Merge branch 'main' into franknoirot/adhoc/add-status-bar

* start

Signed-off-by: Jess Frazelle <github@jessfraz.com>

working for whitespace

Signed-off-by: Jess Frazelle <github@jessfraz.com>

pull thru

Signed-off-by: Jess Frazelle <github@jessfraz.com>

fix wasm

Signed-off-by: Jess Frazelle <github@jessfraz.com>

pull thru to js start

Signed-off-by: Jess Frazelle <github@jessfraz.com>

actually use the cache in ts

Signed-off-by: Jess Frazelle <github@jessfraz.com>

rust owns clearing the scene

Signed-off-by: Jess Frazelle <github@jessfraz.com>

fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

empty

stupid log

Signed-off-by: Jess Frazelle <github@jessfraz.com>

updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

fix tests

Signed-off-by: Jess Frazelle <github@jessfraz.com>

updatez

Signed-off-by: Jess Frazelle <github@jessfraz.com>

updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

save the state

Signed-off-by: Jess Frazelle <github@jessfraz.com>

save the state

Signed-off-by: Jess Frazelle <github@jessfraz.com>

updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

use the old memory

Signed-off-by: Jess Frazelle <github@jessfraz.com>

cleanup to use the old exec state

Signed-off-by: Jess Frazelle <github@jessfraz.com>

fices

Signed-off-by: Jess Frazelle <github@jessfraz.com>

updates;

Signed-off-by: Jess Frazelle <github@jessfraz.com>

fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

fmt

Signed-off-by: Jess Frazelle <github@jessfraz.com>

updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

cleanup

Signed-off-by: Jess Frazelle <github@jessfraz.com>

fixes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* rebase and compile

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* Look at this (photo)Graph *in the voice of Nickelback*

* fix the lsp to use the cache

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add comment

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* use a global static instead;

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* fix rust test

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* cleanup more

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* cleanups

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* cleanup the api even more

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* Look at this (photo)Graph *in the voice of Nickelback*

* bust the cache on unit changes

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* Look at this (photo)Graph *in the voice of Nickelback*

* stupid codespell

Signed-off-by: Jess Frazelle <github@jessfraz.com>

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/CODEOWNERS

@@ -1 +0,0 @@
-*   @KittyCAD/frontend

.github/workflows/build-apps.yml

@@ -362,6 +362,17 @@ jobs:
       - name: List artifacts
         run: "ls -R out"
 
+      - name: Set more complete nightly release notes
+        if: ${{ env.IS_NIGHTLY == 'true' }}
+        run: |
+          # Note: prefered going this way instead of a full clone in the checkout step,
+          # see https://github.com/actions/checkout/issues/1471
+          git fetch --prune --unshallow --tags
+          export TAG="nightly-${VERSION}"
+          export PREVIOUS_TAG=$(git describe --tags --match="nightly-v[0-9]*" --abbrev=0)
+          export NOTES=$(./scripts/get-nightly-changelog.sh)
+          yarn files:set-notes
+
       - name: Authenticate to Google Cloud
         if: ${{ env.IS_NIGHTLY == 'true' }}
         uses: 'google-github-actions/auth@v2.1.7'
@@ -382,3 +393,14 @@ jobs:
           glob: '*'
           parent: false
           destination: 'dl.kittycad.io/releases/modeling-app/nightly'
+
+      - name: Tag nightly commit
+        if: ${{ env.IS_NIGHTLY == 'true' }}
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const { VERSION } = process.env          
+            const { owner, repo } = context.repo
+            const { sha } = context
+            const ref = `refs/tags/nightly-${VERSION}`
+            github.rest.git.createRef({ owner, repo, sha, ref })

.github/workflows/e2e-tests.yml

@@ -68,7 +68,7 @@ jobs:
     - name: Download Wasm Cache
       id: download-wasm
       if: needs.check-rust-changes.outputs.rust-changed == 'false'
-      uses: dawidd6/action-download-artifact@v6
+      uses: dawidd6/action-download-artifact@v7
       continue-on-error: true
       with:
         github_token: ${{secrets.GITHUB_TOKEN}}
@@ -255,7 +255,7 @@ jobs:
     - name: Download Wasm Cache
       id: download-wasm
       if: needs.check-rust-changes.outputs.rust-changed == 'false'
-      uses: dawidd6/action-download-artifact@v6
+      uses: dawidd6/action-download-artifact@v7
       continue-on-error: true
       with:
         github_token: ${{secrets.GITHUB_TOKEN}}

README.md

@@ -99,7 +99,7 @@ yarn tron:start
 
 This will start the application and hot-reload on changes.
 
-Devtools can be opened with the usual Cmd/Ctrl-Shift-I.
+Devtools can be opened with the usual Cmd-Opt-I (Mac) or Ctrl-Shift-I (Linux and Windows).
 
 To build, run `yarn tron:package`.
 

docs/kcl/modules.md

@@ -12,7 +12,7 @@ to other modules.
 
 ```
 // util.kcl
-export fn increment = (x) => {
+export fn increment(x) {
   return x + 1
 }
 ```
@@ -37,11 +37,11 @@ Multiple functions can be exported in a file.
 
 ```
 // util.kcl
-export fn increment = (x) => {
+export fn increment(x) {
   return x + 1
 }
 
-export fn decrement = (x) => {
+export fn decrement(x) {
   return x - 1
 }
 ```

docs/kcl/types.md

@@ -54,7 +54,7 @@ We also have support for defining your own functions. Functions can take in any
 type of argument. Below is an example of the syntax:
 
 ```
-fn myFn = (x) => {
+fn myFn(x) {
   return x
 }
 ```
@@ -118,7 +118,7 @@ use the tag `rectangleSegmentA001` in any function or expression in the file.
 However if the code was written like this:
 
 ```
-fn rect = (origin) => {
+fn rect(origin) {
   return startSketchOn('XZ')
     |> startProfileAt(origin, %)
     |> angledLine([0, 191.26], %, $rectangleSegmentA001)
@@ -146,7 +146,7 @@ Tags are accessible through the sketch group they are declared in.
 For example the following code works.
 
 ```
-fn rect = (origin) => {
+fn rect(origin) {
   return startSketchOn('XZ')
     |> startProfileAt(origin, %)
     |> angledLine([0, 191.26], %, $rectangleSegmentA001)

docs/kcl/types/BinaryOperator.md

@@ -1,161 +0,0 @@
----
-title: "BinaryOperator"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-Add two numbers.
-
-**enum:** `+`
-
-
-
-
-
-
-
-
-----
-Subtract two numbers.
-
-**enum:** `-`
-
-
-
-
-
-
-
-
-----
-Multiply two numbers.
-
-**enum:** `*`
-
-
-
-
-
-
-
-
-----
-Divide two numbers.
-
-**enum:** `/`
-
-
-
-
-
-
-
-
-----
-Modulo two numbers.
-
-**enum:** `%`
-
-
-
-
-
-
-
-
-----
-Raise a number to a power.
-
-**enum:** `^`
-
-
-
-
-
-
-
-
-----
-Are two numbers equal?
-
-**enum:** `==`
-
-
-
-
-
-
-
-
-----
-Are two numbers not equal?
-
-**enum:** `!=`
-
-
-
-
-
-
-
-
-----
-Is left greater than right
-
-**enum:** `>`
-
-
-
-
-
-
-
-
-----
-Is left greater than or equal to right
-
-**enum:** `>=`
-
-
-
-
-
-
-
-
-----
-Is left less than right
-
-**enum:** `<`
-
-
-
-
-
-
-
-
-----
-Is left less than or equal to right
-
-**enum:** `<=`
-
-
-
-
-
-
-
-
-----
-
-
-
-

docs/kcl/types/BinaryPart.md

@@ -1,160 +0,0 @@
----
-title: "BinaryPart"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `Literal`|  | No |
-| `value` |[`LiteralValue`](/docs/kcl/types/LiteralValue)|  | No |
-| `raw` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: [`Identifier`](/docs/kcl/types/Identifier)|  | No |
-| `name` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `BinaryExpression`|  | No |
-| `operator` |[`BinaryOperator`](/docs/kcl/types/BinaryOperator)|  | No |
-| `left` |[`BinaryPart`](/docs/kcl/types/BinaryPart)|  | No |
-| `right` |[`BinaryPart`](/docs/kcl/types/BinaryPart)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `CallExpression`|  | No |
-| `callee` |[`Identifier`](/docs/kcl/types/Identifier)|  | No |
-| `arguments` |`[` [`Expr`](/docs/kcl/types/Expr) `]`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `UnaryExpression`|  | No |
-| `operator` |[`UnaryOperator`](/docs/kcl/types/UnaryOperator)|  | No |
-| `argument` |[`BinaryPart`](/docs/kcl/types/BinaryPart)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `MemberExpression`|  | No |
-| `object` |[`MemberObject`](/docs/kcl/types/MemberObject)|  | No |
-| `property` |[`LiteralIdentifier`](/docs/kcl/types/LiteralIdentifier)|  | No |
-| `computed` |`boolean`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `IfExpression`|  | No |
-| `cond` |[`Expr`](/docs/kcl/types/Expr)|  | No |
-| `then_val` |[`Program`](/docs/kcl/types/Program)|  | No |
-| `else_ifs` |`[` [`ElseIf`](/docs/kcl/types/ElseIf) `]`|  | No |
-| `final_else` |[`Program`](/docs/kcl/types/Program)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-
-
-

docs/kcl/types/BodyItem.md

@@ -1,97 +0,0 @@
----
-title: "BodyItem"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `ImportStatement`|  | No |
-| `items` |`[` [`ImportItem`](/docs/kcl/types/ImportItem) `]`|  | No |
-| `path` |`string`|  | No |
-| `raw_path` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `ExpressionStatement`|  | No |
-| `expression` |[`Expr`](/docs/kcl/types/Expr)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `VariableDeclaration`|  | No |
-| `declarations` |`[` [`VariableDeclarator`](/docs/kcl/types/VariableDeclarator) `]`|  | No |
-| `visibility` |[`ItemVisibility`](/docs/kcl/types/ItemVisibility)|  | No |
-| `kind` |[`VariableKind`](/docs/kcl/types/VariableKind)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `ReturnStatement`|  | No |
-| `argument` |[`Expr`](/docs/kcl/types/Expr)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-
-
-

docs/kcl/types/CommentStyle.md

@@ -1,41 +0,0 @@
----
-title: "CommentStyle"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-Like // foo
-
-**enum:** `line`
-
-
-
-
-
-
-
-
-----
-Like /* foo */
-
-**enum:** `block`
-
-
-
-
-
-
-
-
-----
-
-
-
-

docs/kcl/types/ElseIf.md

@@ -1,24 +0,0 @@
----
-title: "ElseIf"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `cond` |[`Expr`](/docs/kcl/types/Expr)|  | No |
-| `then_val` |[`Program`](/docs/kcl/types/Program)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/EnvironmentRef.md

@@ -1,16 +0,0 @@
----
-title: "EnvironmentRef"
-excerpt: "An index pointing to an environment."
-layout: manual
----
-
-An index pointing to an environment.
-
-**Type:** `integer` (`uint`)
-
-
-
-
-
-
-

docs/kcl/types/Expr.md

@@ -1,317 +0,0 @@
----
-title: "Expr"
-excerpt: "An expression can be evaluated to yield a single KCL value."
-layout: manual
----
-
-An expression can be evaluated to yield a single KCL value.
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `Literal`|  | No |
-| `value` |[`LiteralValue`](/docs/kcl/types/LiteralValue)| An expression can be evaluated to yield a single KCL value. | No |
-| `raw` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: [`Identifier`](/docs/kcl/types/Identifier)|  | No |
-| `name` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: [`TagDeclarator`](/docs/kcl/types#tag-declaration)|  | No |
-| `value` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `BinaryExpression`|  | No |
-| `operator` |[`BinaryOperator`](/docs/kcl/types/BinaryOperator)| An expression can be evaluated to yield a single KCL value. | No |
-| `left` |[`BinaryPart`](/docs/kcl/types/BinaryPart)| An expression can be evaluated to yield a single KCL value. | No |
-| `right` |[`BinaryPart`](/docs/kcl/types/BinaryPart)| An expression can be evaluated to yield a single KCL value. | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: [`FunctionExpression`](/docs/kcl/types/FunctionExpression)|  | No |
-| `params` |`[` [`Parameter`](/docs/kcl/types/Parameter) `]`|  | No |
-| `body` |[`Program`](/docs/kcl/types/Program)| An expression can be evaluated to yield a single KCL value. | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `CallExpression`|  | No |
-| `callee` |[`Identifier`](/docs/kcl/types/Identifier)| An expression can be evaluated to yield a single KCL value. | No |
-| `arguments` |`[` [`Expr`](/docs/kcl/types/Expr) `]`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `PipeExpression`|  | No |
-| `body` |`[` [`Expr`](/docs/kcl/types/Expr) `]`|  | No |
-| `nonCodeMeta` |[`NonCodeMeta`](/docs/kcl/types/NonCodeMeta)| An expression can be evaluated to yield a single KCL value. | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `PipeSubstitution`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `ArrayExpression`|  | No |
-| `elements` |`[` [`Expr`](/docs/kcl/types/Expr) `]`|  | No |
-| `nonCodeMeta` |[`NonCodeMeta`](/docs/kcl/types/NonCodeMeta)| An expression can be evaluated to yield a single KCL value. | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `ArrayRangeExpression`|  | No |
-| `startElement` |[`Expr`](/docs/kcl/types/Expr)| An expression can be evaluated to yield a single KCL value. | No |
-| `endElement` |[`Expr`](/docs/kcl/types/Expr)| An expression can be evaluated to yield a single KCL value. | No |
-| `endInclusive` |`boolean`| Is the `end_element` included in the range? | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `ObjectExpression`|  | No |
-| `properties` |`[` [`ObjectProperty`](/docs/kcl/types/ObjectProperty) `]`|  | No |
-| `nonCodeMeta` |[`NonCodeMeta`](/docs/kcl/types/NonCodeMeta)| An expression can be evaluated to yield a single KCL value. | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `MemberExpression`|  | No |
-| `object` |[`MemberObject`](/docs/kcl/types/MemberObject)| An expression can be evaluated to yield a single KCL value. | No |
-| `property` |[`LiteralIdentifier`](/docs/kcl/types/LiteralIdentifier)| An expression can be evaluated to yield a single KCL value. | No |
-| `computed` |`boolean`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `UnaryExpression`|  | No |
-| `operator` |[`UnaryOperator`](/docs/kcl/types/UnaryOperator)| An expression can be evaluated to yield a single KCL value. | No |
-| `argument` |[`BinaryPart`](/docs/kcl/types/BinaryPart)| An expression can be evaluated to yield a single KCL value. | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `IfExpression`|  | No |
-| `cond` |[`Expr`](/docs/kcl/types/Expr)| An expression can be evaluated to yield a single KCL value. | No |
-| `then_val` |[`Program`](/docs/kcl/types/Program)| An expression can be evaluated to yield a single KCL value. | No |
-| `else_ifs` |`[` [`ElseIf`](/docs/kcl/types/ElseIf) `]`|  | No |
-| `final_else` |[`Program`](/docs/kcl/types/Program)| An expression can be evaluated to yield a single KCL value. | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-KCL value for an optional parameter which was not given an argument. (remember, parameters are in the function declaration, arguments are in the function call/application).
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `None`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-
-
-

docs/kcl/types/FunctionExpression.md

@@ -1,24 +0,0 @@
----
-title: "FunctionExpression"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `params` |`[` [`Parameter`](/docs/kcl/types/Parameter) `]`|  | No |
-| `body` |[`Program`](/docs/kcl/types/Program)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/Identifier.md

@@ -1,23 +0,0 @@
----
-title: "Identifier"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `name` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/ImportItem.md

@@ -1,24 +0,0 @@
----
-title: "ImportItem"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `name` |[`Identifier`](/docs/kcl/types/Identifier)| Name of the item to import. | No |
-| `alias` |[`Identifier`](/docs/kcl/types/Identifier)| Rename the item using an identifier after "as". | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/ItemVisibility.md

@@ -1,16 +0,0 @@
----
-title: "ItemVisibility"
-excerpt: ""
-layout: manual
----
-
-
-**enum:** `default`, `export`
-
-
-
-
-
-
-
-

docs/kcl/types/KclValue.md

@@ -317,7 +317,6 @@ Data for an imported geometry.
 | Property | Type | Description | Required |
 |----------|------|-------------|----------|
 | `type` |enum: `Function`|  | No |
-| `expression` |[`FunctionExpression`](/docs/kcl/types/FunctionExpression)| Any KCL value. | No |
 | `memory` |[`ProgramMemory`](/docs/kcl/types/ProgramMemory)| Any KCL value. | No |
 | `__meta` |`[` [`Metadata`](/docs/kcl/types/Metadata) `]`|  | No |
 

docs/kcl/types/LiteralIdentifier.md

@@ -1,56 +0,0 @@
----
-title: "LiteralIdentifier"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: [`Identifier`](/docs/kcl/types/Identifier)|  | No |
-| `name` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `Literal`|  | No |
-| `value` |[`LiteralValue`](/docs/kcl/types/LiteralValue)|  | No |
-| `raw` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-
-
-

docs/kcl/types/LiteralValue.md

@@ -1,47 +0,0 @@
----
-title: "LiteralValue"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-**This schema accepts any of the following:**
-
-
-**Type:** `number` (`double`)
-
-
-
-
-
-
-
-----
-
-**Type:** `string`
-
-
-
-
-
-
-
-----
-
-**Type:** `boolean`
-
-
-
-
-
-
-
-----
-
-
-
-
-

docs/kcl/types/MemberObject.md

@@ -1,57 +0,0 @@
----
-title: "MemberObject"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `MemberExpression`|  | No |
-| `object` |[`MemberObject`](/docs/kcl/types/MemberObject)|  | No |
-| `property` |[`LiteralIdentifier`](/docs/kcl/types/LiteralIdentifier)|  | No |
-| `computed` |`boolean`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: [`Identifier`](/docs/kcl/types/Identifier)|  | No |
-| `name` |`string`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-
-----
-
-
-
-

docs/kcl/types/NonCodeMeta.md

@@ -1,22 +0,0 @@
----
-title: "NonCodeMeta"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `nonCodeNodes` |`object`|  | No |
-| `startNodes` |`[` [`NonCodeNode`](/docs/kcl/types/NonCodeNode) `]`|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-
-

docs/kcl/types/NonCodeNode.md

@@ -1,23 +0,0 @@
----
-title: "NonCodeNode"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `value` |[`NonCodeValue`](/docs/kcl/types/NonCodeValue)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/NonCodeValue.md

@@ -1,86 +0,0 @@
----
-title: "NonCodeValue"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-An inline comment. Here are examples: `1 + 1 // This is an inline comment`. `1 + 1 /* Here's another */`.
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `inlineComment`|  | No |
-| `value` |`string`|  | No |
-| `style` |[`CommentStyle`](/docs/kcl/types/CommentStyle)|  | No |
-
-
-----
-A block comment. An example of this is the following: ```python,no_run /* This is a block comment */ 1 + 1 ``` Now this is important. The block comment is attached to the next line. This is always the case. Also the block comment doesn't have a new line above it. If it did it would be a `NewLineBlockComment`.
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `blockComment`|  | No |
-| `value` |`string`|  | No |
-| `style` |[`CommentStyle`](/docs/kcl/types/CommentStyle)|  | No |
-
-
-----
-A block comment that has a new line above it. The user explicitly added a new line above the block comment.
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `newLineBlockComment`|  | No |
-| `value` |`string`|  | No |
-| `style` |[`CommentStyle`](/docs/kcl/types/CommentStyle)|  | No |
-
-
-----
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `type` |enum: `newLine`|  | No |
-
-
-----
-
-
-
-

docs/kcl/types/ObjectProperty.md

@@ -1,24 +0,0 @@
----
-title: "ObjectProperty"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `key` |[`Identifier`](/docs/kcl/types/Identifier)|  | No |
-| `value` |[`Expr`](/docs/kcl/types/Expr)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/Parameter.md

@@ -1,23 +0,0 @@
----
-title: "Parameter"
-excerpt: "Parameter of a KCL function."
-layout: manual
----
-
-Parameter of a KCL function.
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `identifier` |[`Identifier`](/docs/kcl/types/Identifier)| The parameter's label or name. | No |
-| `optional` |`boolean`| Is the parameter optional? | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-
-

docs/kcl/types/Program.md

@@ -1,26 +0,0 @@
----
-title: "Program"
-excerpt: "A KCL program top level, or function body."
-layout: manual
----
-
-A KCL program top level, or function body.
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `body` |`[` [`BodyItem`](/docs/kcl/types/BodyItem) `]`|  | No |
-| `nonCodeMeta` |[`NonCodeMeta`](/docs/kcl/types/NonCodeMeta)| A KCL program top level, or function body. | No |
-| `shebang` |[`Shebang`](/docs/kcl/types/Shebang)|  | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/Shebang.md

@@ -1,23 +0,0 @@
----
-title: "Shebang"
-excerpt: "A shebang. This is a special type of comment that is at the top of the file. It looks like this: ```python,no_run #!/usr/bin/env python ```"
-layout: manual
----
-
-A shebang. This is a special type of comment that is at the top of the file. It looks like this: ```python,no_run #!/usr/bin/env python ```
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `content` |`string`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/Uint.md

@@ -1,15 +0,0 @@
----
-title: "Uint"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `integer` (`uint32`)
-
-
-
-
-
-
-

docs/kcl/types/UnaryOperator.md

@@ -1,41 +0,0 @@
----
-title: "UnaryOperator"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-Negate a number.
-
-**enum:** `-`
-
-
-
-
-
-
-
-
-----
-Negate a boolean.
-
-**enum:** `!`
-
-
-
-
-
-
-
-
-----
-
-
-
-

docs/kcl/types/VariableDeclarator.md

@@ -1,24 +0,0 @@
----
-title: "VariableDeclarator"
-excerpt: ""
-layout: manual
----
-
-
-**Type:** `object`
-
-
-
-
-
-## Properties
-
-| Property | Type | Description | Required |
-|----------|------|-------------|----------|
-| `id` |[`Identifier`](/docs/kcl/types/Identifier)| The identifier of the variable. | No |
-| `init` |[`Expr`](/docs/kcl/types/Expr)| The value of the variable. | No |
-| `digest` |`[, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`, `integer`]`|  | No |
-| `start` |`integer`|  | No |
-| `end` |`integer`|  | No |
-
-

docs/kcl/types/VariableKind.md

@@ -1,41 +0,0 @@
----
-title: "VariableKind"
-excerpt: ""
-layout: manual
----
-
-
-
-
-
-
-**This schema accepts exactly one of the following:**
-
-Declare a named constant.
-
-**enum:** `const`
-
-
-
-
-
-
-
-
-----
-Declare a function.
-
-**enum:** `fn`
-
-
-
-
-
-
-
-
-----
-
-
-
-

e2e/playwright/editor-tests.spec.ts

@@ -518,7 +518,10 @@ test.describe('Editor tests', () => {
     await expect(page.locator('.cm-lint-marker-error')).not.toBeVisible()
   })
 
-  test('error with 2 source ranges gets 2 diagnostics', async ({ page }) => {
+  // TODO currently multiple source ranges are not supported
+  test.skip('error with 2 source ranges gets 2 diagnostics', async ({
+    page,
+  }) => {
     const u = await getUtils(page)
     await page.addInitScript(async () => {
       localStorage.setItem(

e2e/playwright/file-tree.spec.ts

@@ -45,7 +45,6 @@ test.describe('integrations tests', () => {
             {
               title: 'test-sample',
               fileCount: 1,
-              folderCount: 1,
             },
           ],
           sortBy: 'last-modified-desc',
@@ -233,7 +232,6 @@ test.describe('when using the file tree to', () => {
             {
               title: projectName,
               fileCount: 2,
-              folderCount: 2, // TODO: This is a pre-existing bug, there are no folders within the project
             },
           ],
           sortBy: 'last-modified-desc',

e2e/playwright/fixtures/homePageFixture.ts

@@ -4,7 +4,6 @@ import { expect } from '@playwright/test'
 interface ProjectCardState {
   title: string
   fileCount: number
-  folderCount: number
 }
 
 interface HomePageState {
@@ -61,15 +60,13 @@ export class HomePageFixture {
     const projectCards = await this.projectCard.all()
     const projectCardStates: Array<ProjectCardState> = []
     for (const projectCard of projectCards) {
-      const [title, fileCount, folderCount] = await Promise.all([
+      const [title, fileCount] = await Promise.all([
         (await projectCard.locator(this.projectCardTitle).textContent()) || '',
         Number(await projectCard.locator(this.projectCardFile).textContent()),
-        Number(await projectCard.locator(this.projectCardFolder).textContent()),
       ])
       projectCardStates.push({
         title: title,
         fileCount,
-        folderCount,
       })
     }
     return projectCardStates

e2e/playwright/fixtures/toolbarFixture.ts

@@ -6,6 +6,7 @@ export class ToolbarFixture {
   public page: Page
 
   extrudeButton!: Locator
+  loftButton!: Locator
   offsetPlaneButton!: Locator
   startSketchBtn!: Locator
   lineBtn!: Locator
@@ -26,6 +27,7 @@ export class ToolbarFixture {
   reConstruct = (page: Page) => {
     this.page = page
     this.extrudeButton = page.getByTestId('extrude')
+    this.loftButton = page.getByTestId('loft')
     this.offsetPlaneButton = page.getByTestId('plane-offset')
     this.startSketchBtn = page.getByTestId('sketch')
     this.lineBtn = page.getByTestId('line')

e2e/playwright/point-click.spec.ts

@@ -677,3 +677,94 @@ test(`Offset plane point-and-click`, async ({
     await scene.expectPixelColor([74, 74, 74], testPoint, 15)
   })
 })
+
+const loftPointAndClickCases = [
+  { shouldPreselect: true },
+  { shouldPreselect: false },
+]
+loftPointAndClickCases.forEach(({ shouldPreselect }) => {
+  test(`Loft point-and-click (preselected sketches: ${shouldPreselect})`, async ({
+    app,
+    page,
+    scene,
+    editor,
+    toolbar,
+    cmdBar,
+  }) => {
+    const initialCode = `sketch001 = startSketchOn('XZ')
+    |> circle({ center = [0, 0], radius = 30 }, %)
+    plane001 = offsetPlane('XZ', 50)
+    sketch002 = startSketchOn(plane001)
+    |> circle({ center = [0, 0], radius = 20 }, %)
+`
+    await app.initialise(initialCode)
+
+    // One dumb hardcoded screen pixel value
+    const testPoint = { x: 575, y: 200 }
+    const [clickOnSketch1] = scene.makeMouseHelpers(testPoint.x, testPoint.y)
+    const [clickOnSketch2] = scene.makeMouseHelpers(
+      testPoint.x,
+      testPoint.y + 80
+    )
+    const loftDeclaration = 'loft001 = loft([sketch001, sketch002])'
+
+    await test.step(`Look for the white of the sketch001 shape`, async () => {
+      await scene.expectPixelColor([254, 254, 254], testPoint, 15)
+    })
+
+    async function selectSketches() {
+      await clickOnSketch1()
+      await page.keyboard.down('Shift')
+      await clickOnSketch2()
+      await app.page.waitForTimeout(500)
+      await page.keyboard.up('Shift')
+    }
+
+    if (!shouldPreselect) {
+      await test.step(`Go through the command bar flow without preselected sketches`, async () => {
+        await toolbar.loftButton.click()
+        await cmdBar.expectState({
+          stage: 'arguments',
+          currentArgKey: 'selection',
+          currentArgValue: '',
+          headerArguments: { Selection: '' },
+          highlightedHeaderArg: 'selection',
+          commandName: 'Loft',
+        })
+        await selectSketches()
+        await cmdBar.progressCmdBar()
+        await cmdBar.expectState({
+          stage: 'review',
+          headerArguments: { Selection: '2 faces' },
+          commandName: 'Loft',
+        })
+        await cmdBar.progressCmdBar()
+      })
+    } else {
+      await test.step(`Preselect the two sketches`, async () => {
+        await selectSketches()
+      })
+
+      await test.step(`Go through the command bar flow with preselected sketches`, async () => {
+        await toolbar.loftButton.click()
+        await cmdBar.progressCmdBar()
+        await cmdBar.expectState({
+          stage: 'review',
+          headerArguments: { Selection: '2 faces' },
+          commandName: 'Loft',
+        })
+        await cmdBar.progressCmdBar()
+      })
+    }
+
+    await test.step(`Confirm code is added to the editor, scene has changed`, async () => {
+      await editor.expectEditor.toContain(loftDeclaration)
+      await editor.expectState({
+        diagnostics: [],
+        activeLines: [loftDeclaration],
+        highlightedCode: '',
+      })
+      await scene.expectPixelColor([89, 89, 89], testPoint, 15)
+    })
+  })
+})

e2e/playwright/regression-tests.spec.ts

@@ -550,7 +550,7 @@ sketch001 = startSketchAt([-0, -0])
     const u = await getUtils(page)
 
     // Constants and locators
-    const planeColor: [number, number, number] = [170, 220, 170]
+    const planeColor: [number, number, number] = [161, 220, 155]
     const bgColor: [number, number, number] = [27, 27, 27]
     const middlePixelIsColor = async (color: [number, number, number]) => {
       return u.getGreatestPixDiff({ x: 600, y: 250 }, color)

e2e/playwright/secrets.ts

@@ -7,6 +7,8 @@ try {
     .split('\n')
     .filter((line) => line && line.length > 1)
     .forEach((line) => {
+      // Allow line comments.
+      if (line.trimStart().startsWith('#')) return
       const [key, value] = line.split('=')
       // prefer env vars over secrets file
       secrets[key] = process.env[key] || (value as any).replaceAll('"', '')

e2e/playwright/sketch-tests.spec.ts

@@ -943,6 +943,110 @@ sketch002 = startSketchOn(extrude001, 'END')
 `.replace(/\s/g, '')
     )
   })
+
+  /* TODO: once we fix bug turn on.
+   test('empty-scene default-planes act as expected when spaces in file', async ({
+    page,
+    browserName,
+  }) => {
+
+    const u = await getUtils(page)
+    await page.setViewportSize({ width: 1200, height: 500 })
+
+    await u.waitForAuthSkipAppStart()
+
+    await u.openDebugPanel()
+    await u.expectCmdLog('[data-message-type="execution-done"]')
+    await u.closeDebugPanel()
+
+    const XYPlanePoint = { x: 774, y: 116 } as const
+    const unHoveredColor: [number, number, number] = [47, 47, 93]
+    expect(
+      await u.getGreatestPixDiff(XYPlanePoint, unHoveredColor)
+    ).toBeLessThan(8)
+
+    await page.mouse.move(XYPlanePoint.x, XYPlanePoint.y)
+    await page.waitForTimeout(200)
+
+    // color should not change for having been hovered
+    expect(
+      await u.getGreatestPixDiff(XYPlanePoint, unHoveredColor)
+    ).toBeLessThan(8)
+
+    await u.openAndClearDebugPanel()
+
+    // Fill with spaces
+    await u.codeLocator.fill(`               
+`)
+
+    await u.openDebugPanel()
+    await u.expectCmdLog('[data-message-type="execution-done"]')
+    await u.closeDebugPanel()
+
+    expect(
+      await u.getGreatestPixDiff(XYPlanePoint, unHoveredColor)
+    ).toBeLessThan(8)
+
+    await page.mouse.move(XYPlanePoint.x, XYPlanePoint.y)
+    await page.waitForTimeout(200)
+
+    // color should not change for having been hovered
+    expect(
+      await u.getGreatestPixDiff(XYPlanePoint, unHoveredColor)
+    ).toBeLessThan(8)
+  })
+
+  test('empty-scene default-planes act as expected when only code comments in file', async ({
+    page,
+    browserName,
+  }) => {
+
+    const u = await getUtils(page)
+    await page.setViewportSize({ width: 1200, height: 500 })
+
+    await u.waitForAuthSkipAppStart()
+
+    await u.openDebugPanel()
+    await u.expectCmdLog('[data-message-type="execution-done"]')
+    await u.closeDebugPanel()
+
+    const XYPlanePoint = { x: 774, y: 116 } as const
+    const unHoveredColor: [number, number, number] = [47, 47, 93]
+    expect(
+      await u.getGreatestPixDiff(XYPlanePoint, unHoveredColor)
+    ).toBeLessThan(8)
+
+    await page.mouse.move(XYPlanePoint.x, XYPlanePoint.y)
+    await page.waitForTimeout(200)
+
+    // color should not change for having been hovered
+    expect(
+      await u.getGreatestPixDiff(XYPlanePoint, unHoveredColor)
+    ).toBeLessThan(8)
+
+    await u.openAndClearDebugPanel()
+
+    // Fill with spaces
+    await u.codeLocator.fill(`// this is a code comments ya nerds
+`)
+
+    await u.openDebugPanel()
+    await u.expectCmdLog('[data-message-type="execution-done"]')
+    await u.closeDebugPanel()
+
+    expect(
+      await u.getGreatestPixDiff(XYPlanePoint, unHoveredColor)
+    ).toBeLessThan(8)
+
+    await page.mouse.move(XYPlanePoint.x, XYPlanePoint.y)
+    await page.waitForTimeout(200)
+
+    // color should not change for having been hovered
+    expect(
+      await u.getGreatestPixDiff(XYPlanePoint, unHoveredColor)
+    ).toBeLessThan(8)
+  })*/
+
   test('empty-scene default-planes act as expected', async ({
     page,
     browserName,

e2e/playwright/testing-perspective-toggle.spec.ts

@@ -23,7 +23,7 @@ test.describe('Test toggling perspective', () => {
       y: screenHeight * 0.4,
     }
     const backgroundColor: [number, number, number] = [29, 29, 29]
-    const xzPlaneColor: [number, number, number] = [50, 50, 99]
+    const xzPlaneColor: [number, number, number] = [82, 55, 96]
     const locationToHaveColor = async (color: [number, number, number]) => {
       return u.getGreatestPixDiff(checkedScreenLocation, color)
     }

package.json

@@ -192,7 +192,7 @@
     "eslint-plugin-css-modules": "^2.12.0",
     "eslint-plugin-import": "^2.30.0",
     "eslint-plugin-suggest-no-throw": "^1.0.0",
-    "happy-dom": "^15.10.2",
+    "happy-dom": "^15.11.7",
     "http-server": "^14.1.1",
     "husky": "^9.1.5",
     "kill-port": "^2.0.1",
@@ -212,7 +212,7 @@
     "vite-tsconfig-paths": "^4.3.2",
     "vitest": "^1.6.0",
     "vitest-webgl-canvas-mock": "^1.1.0",
-    "wasm-pack": "^0.13.0",
+    "wasm-pack": "^0.13.1",
     "ws": "^8.17.0",
     "yarn": "^1.22.22"
   }

scripts/get-nightly-changelog.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+echo "## What's Changed"
+git log ${PREVIOUS_TAG}..HEAD --oneline --pretty=format:%s | grep -v Bump | awk '{print "* "toupper(substr($0,0,1))substr($0,2)}'
+echo ""
+echo "**Full Changelog**: https://github.com/KittyCAD/modeling-app/compare/${PREVIOUS_TAG}...${TAG}"

src/App.tsx

@@ -3,7 +3,7 @@ import { useHotKeyListener } from './hooks/useHotKeyListener'
 import { Stream } from './components/Stream'
 import { AppHeader } from './components/AppHeader'
 import { useHotkeys } from 'react-hotkeys-hook'
-import { useLoaderData, useNavigate } from 'react-router-dom'
+import { useLoaderData, useLocation, useNavigate } from 'react-router-dom'
 import { type IndexLoaderData } from 'lib/types'
 import { PATHS } from 'lib/paths'
 import { useSettingsAuthContext } from 'hooks/useSettingsAuthContext'
@@ -22,7 +22,14 @@ import Gizmo from 'components/Gizmo'
 import { CoreDumpManager } from 'lib/coredump'
 import { UnitsMenu } from 'components/UnitsMenu'
 import { CameraProjectionToggle } from 'components/CameraProjectionToggle'
+import { homeDefaultStatusBarItems } from 'components/statusBar/homeDefaultStatusBarItems'
+import { StatusBar } from 'components/StatusBar'
+import { useModelStateStatus } from 'components/ModelStateIndicator'
+import { useNetworkHealthStatus } from 'components/NetworkHealthIndicator'
+import { useModelingContext } from 'hooks/useModelingContext'
+import { xStateValueToString } from 'lib/xStateValueToString'
 import { maybeWriteToDisk } from 'lib/telemetry'
+import { useNetworkMachineStatus } from 'components/NetworkMachineIndicator'
 maybeWriteToDisk()
   .then(() => {})
   .catch(() => {})
@@ -31,11 +38,10 @@ export function App() {
   const { project, file } = useLoaderData() as IndexLoaderData
   useRefreshSettings(PATHS.FILE + 'SETTINGS')
   const navigate = useNavigate()
+  const location = useLocation()
   const filePath = useAbsoluteFilePath()
   const { onProjectOpen } = useLspContext()
-  // We need the ref for the outermost div so we can screenshot the app for
+  const { state: modelingState, streamRef } = useModelingContext()
-  // the coredump.
-  const ref = useRef<HTMLDivElement>(null)
 
   const projectName = project?.name || null
   const projectPath = project?.path || null
@@ -77,21 +83,44 @@ export function App() {
   useEngineConnectionSubscriptions()
 
   return (
-    <div className="relative h-full flex flex-col" ref={ref}>
+    <div className="h-screen flex flex-col overflow-hidden select-none">
-      <AppHeader
+      <div className="relative flex flex-1 flex-col" ref={streamRef}>
-        className={'transition-opacity transition-duration-75 ' + paneOpacity}
+        <AppHeader
-        project={{ project, file }}
+          className={'transition-opacity transition-duration-75 ' + paneOpacity}
-        enableMenu={true}
+          project={{ project, file }}
+          enableMenu={true}
+        />
+        <ModalContainer />
+        <ModelingSidebar paneOpacity={paneOpacity} />
+        <Stream />
+        {/* <CamToggle /> */}
+        <LowerRightControls coreDumpManager={coreDumpManager}>
+          <UnitsMenu />
+          <Gizmo />
+          <CameraProjectionToggle />
+        </LowerRightControls>
+      </div>
+      <StatusBar
+        globalItems={[
+          useNetworkHealthStatus(),
+          useNetworkMachineStatus(),
+          ...homeDefaultStatusBarItems({ coreDumpManager, location }),
+        ]}
+        localItems={[
+          {
+            id: 'modeling-state',
+            element: 'text',
+            label:
+              modelingState.value instanceof Object
+                ? xStateValueToString(modelingState.value) ?? ''
+                : modelingState.value,
+            toolTip: {
+              children: 'The current state of the modeler',
+            },
+          },
+          useModelStateStatus(),
+        ]}
       />
-      <ModalContainer />
-      <ModelingSidebar paneOpacity={paneOpacity} />
-      <Stream />
-      {/* <CamToggle /> */}
-      <LowerRightControls coreDumpManager={coreDumpManager}>
-        <UnitsMenu />
-        <Gizmo />
-        <CameraProjectionToggle />
-      </LowerRightControls>
     </div>
   )
 }

src/clientSideScene/CameraControls.ts

@@ -155,7 +155,6 @@ export class CameraControls {
       this.camera.zoom = camProps.zoom || 1
     }
     this.camera.updateProjectionMatrix()
-    console.log('doing this thing', camProps)
     this.update(true)
   }
 
@@ -273,14 +272,26 @@ export class CameraControls {
         camSettings.center.y,
         camSettings.center.z
       )
-      const quat = new Quaternion(
+      const orientation = new Quaternion(
         camSettings.orientation.x,
         camSettings.orientation.y,
         camSettings.orientation.z,
         camSettings.orientation.w
       ).invert()
 
-      this.camera.up.copy(new Vector3(0, 1, 0).applyQuaternion(quat))
+      const newUp = new Vector3(
+        camSettings.up.x,
+        camSettings.up.y,
+        camSettings.up.z
+      )
+      this.camera.quaternion.set(
+        orientation.x,
+        orientation.y,
+        orientation.z,
+        orientation.w
+      )
+      this.camera.up.copy(newUp)
+      this.camera.updateProjectionMatrix()
       if (this.camera instanceof PerspectiveCamera && camSettings.ortho) {
         this.useOrthographicCamera()
       }
@@ -1164,7 +1175,7 @@ export class CameraControls {
       this.camera.updateProjectionMatrix()
     }
 
-    if (this.syncDirection === 'clientToEngine' || forceUpdate)
+    if (this.syncDirection === 'clientToEngine' || forceUpdate) {
       this.throttledUpdateEngineCamera({
         quaternion: this.camera.quaternion,
         position: this.camera.position,
@@ -1172,6 +1183,7 @@ export class CameraControls {
         isPerspective: this.isPerspective,
         target: this.target,
       })
+    }
     this.deferReactUpdate(this.reactCameraProperties)
     Object.values(this._camChangeCallbacks).forEach((cb) => cb())
   }

src/clientSideScene/ClientSideSceneComp.tsx

@@ -29,6 +29,9 @@ import {
   Expr,
   parse,
   recast,
+  defaultSourceRange,
+  resultIsOk,
+  ProgramMemory,
 } from 'lang/wasm'
 import { CustomIcon, CustomIconName } from 'components/CustomIcon'
 import { ConstrainInfo } from 'lang/std/stdTypes'
@@ -412,14 +415,15 @@ export async function deleteSegment({
   if (err(modifiedAst)) return Promise.reject(modifiedAst)
 
   const newCode = recast(modifiedAst)
-  modifiedAst = parse(newCode)
+  const pResult = parse(newCode)
-  if (err(modifiedAst)) return Promise.reject(modifiedAst)
+  if (err(pResult) || !resultIsOk(pResult)) return Promise.reject(pResult)
+  modifiedAst = pResult.program
 
   const testExecute = await executeAst({
     ast: modifiedAst,
-    idGenerator: kclManager.execState.idGenerator,
-    useFakeExecutor: true,
     engineCommandManager: engineCommandManager,
+    // We make sure to send an empty program memory to denote we mean mock mode.
+    programMemoryOverride: ProgramMemory.empty(),
   })
   if (testExecute.errors.length) {
     toast.error('Segment tag used outside of current Sketch. Could not delete.')
@@ -590,7 +594,9 @@ const ConstraintSymbol = ({
   if (err(_node)) return
   const node = _node.node
 
-  const range: SourceRange = node ? [node.start, node.end] : [0, 0]
+  const range: SourceRange = node
+    ? [node.start, node.end, true]
+    : defaultSourceRange()
 
   if (_type === 'intersectionTag') return null
 
@@ -612,7 +618,7 @@ const ConstraintSymbol = ({
           editorManager.setHighlightRange([range])
         }}
         onMouseLeave={() => {
-          editorManager.setHighlightRange([[0, 0]])
+          editorManager.setHighlightRange([defaultSourceRange()])
         }}
         // disabled={isConstrained || !convertToVarEnabled}
         // disabled={implicitDesc} TODO why does this change styles that are hard to override?
@@ -627,10 +633,12 @@ const ConstraintSymbol = ({
             })
           } else if (isConstrained) {
             try {
-              const parsed = parse(recast(kclManager.ast))
+              const pResult = parse(recast(kclManager.ast))
-              if (trap(parsed)) return Promise.reject(parsed)
+              if (trap(pResult) || !resultIsOk(pResult))
+                return Promise.reject(pResult)
+
               const _node1 = getNodeFromPath<CallExpression>(
-                parsed,
+                pResult.program!,
                 pathToNode,
                 'CallExpression',
                 true

src/clientSideScene/sceneEntities.ts

@@ -48,6 +48,9 @@ import {
   VariableDeclarator,
   sketchFromKclValue,
   sketchFromKclValueOptional,
+  defaultSourceRange,
+  sourceRangeFromRust,
+  resultIsOk,
 } from 'lang/wasm'
 import {
   engineCommandManager,
@@ -495,10 +498,9 @@ export class SceneEntities {
 
     const { execState } = await executeAst({
       ast: truncatedAst,
-      useFakeExecutor: true,
       engineCommandManager: this.engineCommandManager,
+      // We make sure to send an empty program memory to denote we mean mock mode.
       programMemoryOverride,
-      idGenerator: kclManager.execState.idGenerator,
     })
     const programMemory = execState.memory
     const sketch = sketchFromPathToNode({
@@ -530,7 +532,7 @@ export class SceneEntities {
 
     const segPathToNode = getNodePathFromSourceRange(
       maybeModdedAst,
-      sketch.start.__geoMeta.sourceRange
+      sourceRangeFromRust(sketch.start.__geoMeta.sourceRange)
     )
     if (sketch?.paths?.[0]?.type !== 'Circle') {
       const _profileStart = createProfileStartHandle({
@@ -552,7 +554,7 @@ export class SceneEntities {
     sketch.paths.forEach((segment, index) => {
       let segPathToNode = getNodePathFromSourceRange(
         maybeModdedAst,
-        segment.__geoMeta.sourceRange
+        sourceRangeFromRust(segment.__geoMeta.sourceRange)
       )
       if (
         draftExpressionsIndices &&
@@ -561,12 +563,12 @@ export class SceneEntities {
         const previousSegment = sketch.paths[index - 1] || sketch.start
         const previousSegmentPathToNode = getNodePathFromSourceRange(
           maybeModdedAst,
-          previousSegment.__geoMeta.sourceRange
+          sourceRangeFromRust(previousSegment.__geoMeta.sourceRange)
         )
         const bodyIndex = previousSegmentPathToNode[1][0]
         segPathToNode = getNodePathFromSourceRange(
           truncatedAst,
-          segment.__geoMeta.sourceRange
+          sourceRangeFromRust(segment.__geoMeta.sourceRange)
         )
         segPathToNode[1][0] = bodyIndex
       }
@@ -575,7 +577,10 @@ export class SceneEntities {
         index <= draftExpressionsIndices.end &&
         index >= draftExpressionsIndices.start
       const isSelected = selectionRanges?.graphSelections.some((selection) =>
-        isOverlap(selection?.codeRef?.range, segment.__geoMeta.sourceRange)
+        isOverlap(
+          selection?.codeRef?.range,
+          sourceRangeFromRust(segment.__geoMeta.sourceRange)
+        )
       )
 
       let seg: Group
@@ -657,13 +662,11 @@ export class SceneEntities {
   }
   updateAstAndRejigSketch = async (
     sketchPathToNode: PathToNode,
-    modifiedAst: Node<Program> | Error,
+    modifiedAst: Node<Program>,
     forward: [number, number, number],
     up: [number, number, number],
     origin: [number, number, number]
   ) => {
-    if (err(modifiedAst)) return modifiedAst
-
     const nextAst = await kclManager.updateAst(modifiedAst, false)
     await this.tearDownSketch({ removeAxis: false })
     sceneInfra.resetMouseListeners()
@@ -721,8 +724,9 @@ export class SceneEntities {
       pathToNode: sketchPathToNode,
     })
     if (trap(mod)) return Promise.reject(mod)
-    const modifiedAst = parse(recast(mod.modifiedAst))
+    const pResult = parse(recast(mod.modifiedAst))
-    if (trap(modifiedAst)) return Promise.reject(modifiedAst)
+    if (trap(pResult) || !resultIsOk(pResult)) return Promise.reject(pResult)
+    const modifiedAst = pResult.program
 
     const draftExpressionsIndices = { start: index, end: index }
 
@@ -914,9 +918,9 @@ export class SceneEntities {
       ...getRectangleCallExpressions(rectangleOrigin, tags),
     ])
 
-    let _recastAst = parse(recast(_ast))
+    const pResult = parse(recast(_ast))
-    if (trap(_recastAst)) return Promise.reject(_recastAst)
+    if (trap(pResult) || !resultIsOk(pResult)) return Promise.reject(pResult)
-    _ast = _recastAst
+    _ast = pResult.program
 
     const { programMemoryOverride, truncatedAst } = await this.setupSketch({
       sketchPathToNode,
@@ -950,10 +954,9 @@ export class SceneEntities {
 
         const { execState } = await executeAst({
           ast: truncatedAst,
-          useFakeExecutor: true,
           engineCommandManager: this.engineCommandManager,
+          // We make sure to send an empty program memory to denote we mean mock mode.
           programMemoryOverride,
-          idGenerator: kclManager.execState.idGenerator,
         })
         const programMemory = execState.memory
         this.sceneProgramMemory = programMemory
@@ -998,9 +1001,10 @@ export class SceneEntities {
         updateRectangleSketch(sketchInit, x, y, tags[0])
 
         const newCode = recast(_ast)
-        let _recastAst = parse(newCode)
+        const pResult = parse(newCode)
-        if (trap(_recastAst)) return
+        if (trap(pResult) || !resultIsOk(pResult))
-        _ast = _recastAst
+          return Promise.reject(pResult)
+        _ast = pResult.program
 
         // Update the primary AST and unequip the rectangle tool
         await kclManager.executeAstMock(_ast)
@@ -1013,10 +1017,9 @@ export class SceneEntities {
 
         const { execState } = await executeAst({
           ast: _ast,
-          useFakeExecutor: true,
           engineCommandManager: this.engineCommandManager,
+          // We make sure to send an empty program memory to denote we mean mock mode.
           programMemoryOverride,
-          idGenerator: kclManager.execState.idGenerator,
         })
         const programMemory = execState.memory
 
@@ -1071,9 +1074,9 @@ export class SceneEntities {
       ...getRectangleCallExpressions(rectangleOrigin, tags),
     ])
 
-    let _recastAst = parse(recast(_ast))
+    const pResult = parse(recast(_ast))
-    if (trap(_recastAst)) return Promise.reject(_recastAst)
+    if (trap(pResult) || !resultIsOk(pResult)) return Promise.reject(pResult)
-    _ast = _recastAst
+    _ast = pResult.program
 
     const { programMemoryOverride, truncatedAst } = await this.setupSketch({
       sketchPathToNode,
@@ -1114,10 +1117,9 @@ export class SceneEntities {
 
         const { execState } = await executeAst({
           ast: truncatedAst,
-          useFakeExecutor: true,
           engineCommandManager: this.engineCommandManager,
+          // We make sure to send an empty program memory to denote we mean mock mode.
           programMemoryOverride,
-          idGenerator: kclManager.execState.idGenerator,
         })
         const programMemory = execState.memory
         this.sceneProgramMemory = programMemory
@@ -1165,9 +1167,10 @@ export class SceneEntities {
             rectangleOrigin[1]
           )
 
-          let _recastAst = parse(recast(_ast))
+          const pResult = parse(recast(_ast))
-          if (trap(_recastAst)) return
+          if (trap(pResult) || !resultIsOk(pResult))
-          _ast = _recastAst
+            return Promise.reject(pResult)
+          _ast = pResult.program
 
           // Update the primary AST and unequip the rectangle tool
           await kclManager.executeAstMock(_ast)
@@ -1180,10 +1183,9 @@ export class SceneEntities {
 
           const { execState } = await executeAst({
             ast: _ast,
-            useFakeExecutor: true,
             engineCommandManager: this.engineCommandManager,
+            // We make sure to send an empty program memory to denote we mean mock mode.
             programMemoryOverride,
-            idGenerator: kclManager.execState.idGenerator,
           })
           const programMemory = execState.memory
 
@@ -1241,9 +1243,9 @@ export class SceneEntities {
       ]),
     ])
 
-    let _recastAst = parse(recast(_ast))
+    const pResult = parse(recast(_ast))
-    if (trap(_recastAst)) return Promise.reject(_recastAst)
+    if (trap(pResult) || !resultIsOk(pResult)) return Promise.reject(pResult)
-    _ast = _recastAst
+    _ast = pResult.program
 
     // do a quick mock execution to get the program memory up-to-date
     await kclManager.executeAstMock(_ast)
@@ -1299,10 +1301,9 @@ export class SceneEntities {
 
         const { execState } = await executeAst({
           ast: modded,
-          useFakeExecutor: true,
           engineCommandManager: this.engineCommandManager,
+          // We make sure to send an empty program memory to denote we mean mock mode.
           programMemoryOverride,
-          idGenerator: kclManager.execState.idGenerator,
         })
         const programMemory = execState.memory
         this.sceneProgramMemory = programMemory
@@ -1365,9 +1366,10 @@ export class SceneEntities {
 
           const newCode = recast(modded)
           if (err(newCode)) return
-          let _recastAst = parse(newCode)
+          const pResult = parse(newCode)
-          if (trap(_recastAst)) return Promise.reject(_recastAst)
+          if (trap(pResult) || !resultIsOk(pResult))
-          _ast = _recastAst
+            return Promise.reject(pResult)
+          _ast = pResult.program
 
           // Update the primary AST and unequip the rectangle tool
           await kclManager.executeAstMock(_ast)
@@ -1660,7 +1662,7 @@ export class SceneEntities {
         kclManager.programMemory,
         {
           type: 'sourceRange',
-          sourceRange: [node.start, node.end],
+          sourceRange: [node.start, node.end, true],
         },
         getChangeSketchInput()
       )
@@ -1683,10 +1685,9 @@ export class SceneEntities {
         codeManager.updateCodeEditor(code)
       const { execState } = await executeAst({
         ast: truncatedAst,
-        useFakeExecutor: true,
         engineCommandManager: this.engineCommandManager,
+        // We make sure to send an empty program memory to denote we mean mock mode.
         programMemoryOverride,
-        idGenerator: kclManager.execState.idGenerator,
       })
       const programMemory = execState.memory
       this.sceneProgramMemory = programMemory
@@ -1750,7 +1751,7 @@ export class SceneEntities {
   ): (() => SegmentOverlayPayload | null) => {
     const segPathToNode = getNodePathFromSourceRange(
       modifiedAst,
-      segment.__geoMeta.sourceRange
+      sourceRangeFromRust(segment.__geoMeta.sourceRange)
     )
     const sgPaths = sketch.paths
     const originalPathToNodeStr = JSON.stringify(segPathToNode)
@@ -1901,8 +1902,10 @@ export class SceneEntities {
           SEGMENT_BODIES_PLUS_PROFILE_START
         )
         if (parent?.userData?.pathToNode) {
-          const updatedAst = parse(recast(kclManager.ast))
+          const pResult = parse(recast(kclManager.ast))
-          if (trap(updatedAst)) return
+          if (trap(pResult) || !resultIsOk(pResult))
+            return Promise.reject(pResult)
+          const updatedAst = pResult.program
           const _node = getNodeFromPath<Node<CallExpression>>(
             updatedAst,
             parent.userData.pathToNode,
@@ -1910,7 +1913,7 @@ export class SceneEntities {
           )
           if (trap(_node, { suppress: true })) return
           const node = _node.node
-          editorManager.setHighlightRange([[node.start, node.end]])
+          editorManager.setHighlightRange([[node.start, node.end, true]])
           const yellow = 0xffff00
           colorSegment(selected, yellow)
           const extraSegmentGroup = parent.getObjectByName(EXTRA_SEGMENT_HANDLE)
@@ -1955,10 +1958,10 @@ export class SceneEntities {
             })
           return
         }
-        editorManager.setHighlightRange([[0, 0]])
+        editorManager.setHighlightRange([defaultSourceRange()])
       },
       onMouseLeave: ({ selected, ...rest }: OnMouseEnterLeaveArgs) => {
-        editorManager.setHighlightRange([[0, 0]])
+        editorManager.setHighlightRange([defaultSourceRange()])
         const parent = getParentGroup(
           selected,
           SEGMENT_BODIES_PLUS_PROFILE_START
@@ -2087,8 +2090,10 @@ function prepareTruncatedMemoryAndAst(
     ).body.push(newSegment)
     // update source ranges to section we just added.
     // hacks like this wouldn't be needed if the AST put pathToNode info in memory/sketch segments
-    const updatedSrcRangeAst = parse(recast(_ast)) // get source ranges correct since unfortunately we still rely on them
+    const pResult = parse(recast(_ast)) // get source ranges correct since unfortunately we still rely on them
-    if (err(updatedSrcRangeAst)) return updatedSrcRangeAst
+    if (trap(pResult) || !resultIsOk(pResult))
+      return Error('Unexpected compilation error')
+    const updatedSrcRangeAst = pResult.program
 
     const lastPipeItem = (
       (updatedSrcRangeAst.body[bodyIndex] as VariableDeclaration)

src/components/AstExplorer.tsx

@@ -5,6 +5,7 @@ import { useEffect, useRef, useState } from 'react'
 import { trap } from 'lib/trap'
 import { codeToIdSelections } from 'lib/selections'
 import { codeRefFromRange } from 'lang/std/artifactGraph'
+import { defaultSourceRange } from 'lang/wasm'
 
 export function AstExplorer() {
   const { context } = useModelingContext()
@@ -46,7 +47,7 @@ export function AstExplorer() {
       <div
         className="h-full relative"
         onMouseLeave={(e) => {
-          editorManager.setHighlightRange([[0, 0]])
+          editorManager.setHighlightRange([defaultSourceRange()])
         }}
       >
         <pre className="text-xs">
@@ -115,15 +116,19 @@ function DisplayObj({
         hasCursor ? 'bg-violet-100/80 dark:bg-violet-100/25' : ''
       }`}
       onMouseEnter={(e) => {
-        editorManager.setHighlightRange([[obj?.start || 0, obj.end]])
+        editorManager.setHighlightRange([[obj?.start || 0, obj.end, true]])
         e.stopPropagation()
       }}
       onMouseMove={(e) => {
         e.stopPropagation()
-        editorManager.setHighlightRange([[obj?.start || 0, obj.end]])
+        editorManager.setHighlightRange([[obj?.start || 0, obj.end, true]])
       }}
       onClick={(e) => {
-        const range: [number, number] = [obj?.start || 0, obj.end || 0]
+        const range: [number, number, boolean] = [
+          obj?.start || 0,
+          obj.end || 0,
+          true,
+        ]
         const idInfo = codeToIdSelections([
           { codeRef: codeRefFromRange(range, kclManager.ast) },
         ])[0]

src/components/AvailableVarsHelpers.tsx

@@ -1,5 +1,11 @@
 import { useEffect, useState, useRef } from 'react'
-import { parse, BinaryPart, Expr, ProgramMemory } from '../lang/wasm'
+import {
+  parse,
+  BinaryPart,
+  Expr,
+  ProgramMemory,
+  resultIsOk,
+} from '../lang/wasm'
 import {
   createIdentifier,
   createLiteral,
@@ -141,8 +147,9 @@ export function useCalc({
   useEffect(() => {
     try {
       const code = `const __result__ = ${value}`
-      const ast = parse(code)
+      const pResult = parse(code)
-      if (trap(ast)) return
+      if (trap(pResult) || !resultIsOk(pResult)) return
+      const ast = pResult.program
       const _programMem: ProgramMemory = ProgramMemory.empty()
       for (const { key, value } of availableVarInfo.variables) {
         const error = _programMem.set(key, {
@@ -156,9 +163,8 @@ export function useCalc({
       executeAst({
         ast,
         engineCommandManager,
-        useFakeExecutor: true,
+        // We make sure to send an empty program memory to denote we mean mock mode.
         programMemoryOverride: kclManager.programMemory.clone(),
-        idGenerator: kclManager.execState.idGenerator,
       }).then(({ execState }) => {
         const resultDeclaration = ast.body.find(
           (a) =>

src/components/CustomIcon.tsx

@@ -636,6 +636,16 @@ const CustomIconMap = {
       />
     </svg>
   ),
+  loading: (
+    <svg viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M12.5001 6.25839C11.76 5.76392 10.89 5.5 10 5.5V4.5C11.0878 4.5 12.1512 4.82257 13.0556 5.42692C13.9601 6.03126 14.6651 6.89025 15.0813 7.89524C15.4976 8.90023 15.6065 10.0061 15.3943 11.073C15.1821 12.1399 14.6583 13.1199 13.8891 13.8891C13.1199 14.6583 12.1399 15.1821 11.073 15.3943C10.0061 15.6065 8.90023 15.4976 7.89524 15.0813C6.89025 14.6651 6.03126 13.9601 5.42692 13.0556C4.82257 12.1512 4.5 11.0878 4.5 10H5.5C5.5 10.89 5.76392 11.76 6.25839 12.5001C6.75285 13.2401 7.45566 13.8169 8.27792 14.1575C9.10019 14.4981 10.005 14.5872 10.8779 14.4135C11.7508 14.2399 12.5526 13.8113 13.182 13.182C13.8113 12.5526 14.2399 11.7508 14.4135 10.8779C14.5872 10.005 14.4981 9.10019 14.1575 8.27792C13.8169 7.45566 13.2401 6.75285 12.5001 6.25839Z"
+        fill="currentColor"
+      />
+    </svg>
+  ),
   lockClosed: (
     <svg
       viewBox="0 0 20 20"

src/components/LowerRightControls.tsx

@@ -1,141 +1,14 @@
-import { APP_VERSION } from 'routes/Settings'
-import { CustomIcon } from 'components/CustomIcon'
-import Tooltip from 'components/Tooltip'
-import { PATHS } from 'lib/paths'
-import { NetworkHealthIndicator } from 'components/NetworkHealthIndicator'
-import { HelpMenu } from './HelpMenu'
-import { Link, useLocation } from 'react-router-dom'
-import { useAbsoluteFilePath } from 'hooks/useAbsoluteFilePath'
-import { coreDump } from 'lang/wasm'
-import toast from 'react-hot-toast'
 import { CoreDumpManager } from 'lib/coredump'
-import openWindow, { openExternalBrowserIfDesktop } from 'lib/openWindow'
-import { NetworkMachineIndicator } from './NetworkMachineIndicator'
-import { ModelStateIndicator } from './ModelStateIndicator'
-import { reportRejection } from 'lib/trap'
 
 export function LowerRightControls({
   children,
-  coreDumpManager,
 }: {
   children?: React.ReactNode
   coreDumpManager?: CoreDumpManager
 }) {
-  const location = useLocation()
-  const filePath = useAbsoluteFilePath()
-
-  const linkOverrideClassName =
-    '!text-chalkboard-70 hover:!text-chalkboard-80 dark:!text-chalkboard-40 dark:hover:!text-chalkboard-30'
-
-  function reportbug(event: {
-    preventDefault: () => void
-    stopPropagation: () => void
-  }) {
-    event?.preventDefault()
-    event?.stopPropagation()
-
-    if (!coreDumpManager) {
-      // open default reporting option
-      openWindow(
-        'https://github.com/KittyCAD/modeling-app/issues/new/choose'
-      ).catch(reportRejection)
-    } else {
-      toast
-        .promise(
-          coreDump(coreDumpManager, true),
-          {
-            loading: 'Preparing bug report...',
-            success: 'Bug report opened in new window',
-            error: 'Unable to export a core dump. Using default reporting.',
-          },
-          {
-            success: {
-              // Note: this extended duration is especially important for Playwright e2e testing
-              // default duration is 2000 - https://react-hot-toast.com/docs/toast#default-durations
-              duration: 6000,
-            },
-          }
-        )
-        .catch((err: Error) => {
-          if (err) {
-            openWindow(
-              'https://github.com/KittyCAD/modeling-app/issues/new/choose'
-            ).catch(reportRejection)
-          }
-        })
-    }
-  }
-
   return (
-    <section className="fixed bottom-2 right-2 flex flex-col items-end gap-3 pointer-events-none">
+    <section className="absolute bottom-2 right-2 flex flex-col items-end gap-3 pointer-events-none">
       {children}
-      <menu className="flex items-center justify-end gap-3 pointer-events-auto">
-        {!location.pathname.startsWith(PATHS.HOME) && <ModelStateIndicator />}
-        <a
-          onClick={openExternalBrowserIfDesktop(
-            `https://github.com/KittyCAD/modeling-app/releases/tag/v${APP_VERSION}`
-          )}
-          href={`https://github.com/KittyCAD/modeling-app/releases/tag/v${APP_VERSION}`}
-          target="_blank"
-          rel="noopener noreferrer"
-          className={'!no-underline font-mono text-xs ' + linkOverrideClassName}
-        >
-          v{APP_VERSION}
-        </a>
-        <a
-          onClick={reportbug}
-          href="https://github.com/KittyCAD/modeling-app/issues/new/choose"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <CustomIcon
-            name="bug"
-            className={`w-5 h-5 ${linkOverrideClassName}`}
-          />
-          <Tooltip position="top" contentClassName="text-xs">
-            Report a bug
-          </Tooltip>
-        </a>
-        <Link
-          to={
-            location.pathname.includes(PATHS.FILE)
-              ? filePath + PATHS.TELEMETRY + '?tab=project'
-              : PATHS.HOME + PATHS.TELEMETRY
-          }
-          data-testid="telemetry-link"
-        >
-          <CustomIcon
-            name="stopwatch"
-            className={`w-5 h-5 ${linkOverrideClassName}`}
-          />
-          <span className="sr-only">Telemetry</span>
-          <Tooltip position="top" contentClassName="text-xs">
-            Telemetry
-          </Tooltip>
-        </Link>
-        <Link
-          to={
-            location.pathname.includes(PATHS.FILE)
-              ? filePath + PATHS.SETTINGS + '?tab=project'
-              : PATHS.HOME + PATHS.SETTINGS
-          }
-          data-testid="settings-link"
-        >
-          <CustomIcon
-            name="settings"
-            className={`w-5 h-5 ${linkOverrideClassName}`}
-          />
-          <span className="sr-only">Settings</span>
-          <Tooltip position="top" contentClassName="text-xs">
-            Settings
-          </Tooltip>
-        </Link>
-        <NetworkMachineIndicator className={linkOverrideClassName} />
-        {!location.pathname.startsWith(PATHS.HOME) && (
-          <NetworkHealthIndicator />
-        )}
-        <HelpMenu />
-      </menu>
     </section>
   )
 }

src/components/ModelStateIndicator.tsx

@@ -1,6 +1,39 @@
 import { useEngineCommands } from './EngineCommands'
 import { Spinner } from './Spinner'
 import { CustomIcon } from './CustomIcon'
+import { StatusBarItemType } from './statusBar/statusBarTypes'
+
+export const useModelStateStatus = (): StatusBarItemType => {
+  const [commands] = useEngineCommands()
+  const lastCommandType = commands[commands.length - 1]?.type
+
+  let icon: StatusBarItemType['icon'] = 'loading'
+  const baseDataTestId = 'model-state-indicator'
+  let dataTestId = baseDataTestId
+
+  if (lastCommandType === 'receive-reliable') {
+    icon = 'checkmark'
+    dataTestId = `${baseDataTestId}-receive-reliable`
+  } else if (lastCommandType === 'execution-done') {
+    icon = 'checkmark'
+    dataTestId = `${baseDataTestId}-execution-done`
+  } else if (lastCommandType === 'export-done') {
+    icon = 'checkmark'
+    dataTestId = `${baseDataTestId}-export-done`
+  }
+
+  return {
+    id: 'model-state-indicator',
+    label: '',
+    icon,
+    toolTip: {
+      children: 'Model state indicator',
+    },
+    element: 'button',
+    onClick: () => {},
+    'data-testid': dataTestId,
+  }
+}
 
 export const ModelStateIndicator = () => {
   const [commands] = useEngineCommands()

src/components/ModelingMachineProvider.tsx

@@ -50,6 +50,7 @@ import {
   isSketchPipe,
   Selections,
   updateSelections,
+  canLoftSelection,
 } from 'lib/selections'
 import { applyConstraintIntersect } from './Toolbar/Intersect'
 import { applyConstraintAbsDistance } from './Toolbar/SetAbsDistance'
@@ -66,7 +67,7 @@ import {
   sketchOnOffsetPlane,
   startSketchOnDefault,
 } from 'lang/modifyAst'
-import { Program, parse, recast } from 'lang/wasm'
+import { Program, parse, recast, resultIsOk } from 'lang/wasm'
 import {
   doesSceneHaveSweepableSketch,
   getNodePathFromSourceRange,
@@ -82,7 +83,7 @@ import { getVarNameModal } from 'hooks/useToolbarGuards'
 import { err, reportRejection, trap } from 'lib/trap'
 import { useCommandsContext } from 'hooks/useCommandsContext'
 import { modelingMachineEvent } from 'editor/manager'
-import { hasValidFilletSelection } from 'lang/modifyAst/addFillet'
+import { hasValidEdgeTreatmentSelection } from 'lang/modifyAst/addEdgeTreatment'
 import {
   ExportIntent,
   EngineConnectionStateType,
@@ -98,6 +99,7 @@ type MachineContext<T extends AnyStateMachine> = {
   state: StateFrom<T>
   context: ContextFrom<T>
   send: Prop<Actor<T>, 'send'>
+  streamRef: React.RefObject<HTMLDivElement>
 }
 
 export const ModelingMachineContext = createContext(
@@ -569,6 +571,21 @@ export const ModelingMachineProvider = ({
           if (err(canSweep)) return false
           return canSweep
         },
+        'has valid loft selection': ({ context: { selectionRanges } }) => {
+          const hasNoSelection =
+            selectionRanges.graphSelections.length === 0 ||
+            isRangeBetweenCharacters(selectionRanges) ||
+            isSelectionLastLine(selectionRanges, codeManager.code)
+
+          if (hasNoSelection) {
+            const count = 2
+            return doesSceneHaveSweepableSketch(kclManager.ast, count)
+          }
+
+          const canLoft = canLoftSelection(selectionRanges)
+          if (err(canLoft)) return false
+          return canLoft
+        },
         'has valid selection for deletion': ({
           context: { selectionRanges },
         }) => {
@@ -576,8 +593,10 @@ export const ModelingMachineProvider = ({
           if (selectionRanges.graphSelections.length <= 0) return false
           return true
         },
-        'has valid fillet selection': ({ context: { selectionRanges } }) => {
+        'has valid edge treatment selection': ({
-          return hasValidFilletSelection({
+          context: { selectionRanges },
+        }) => {
+          return hasValidEdgeTreatmentSelection({
             selectionRanges,
             ast: kclManager.ast,
             code: codeManager.code,
@@ -594,15 +613,11 @@ export const ModelingMachineProvider = ({
           )
         },
         'Has exportable geometry': () => {
-          if (
+          if (!kclManager.hasErrors() && kclManager.ast.body.length > 0)
-            kclManager.kclErrors.length === 0 &&
-            kclManager.ast.body.length > 0
-          )
             return true
           else {
             let errorMessage = 'Unable to Export '
-            if (kclManager.kclErrors.length > 0)
+            if (kclManager.hasErrors()) errorMessage += 'due to KCL Errors'
-              errorMessage += 'due to KCL Errors'
             else if (kclManager.ast.body.length === 0)
               errorMessage += 'due to Empty Scene'
             console.error(errorMessage)
@@ -720,7 +735,11 @@ export const ModelingMachineProvider = ({
                 constraint: 'setHorzDistance',
                 selectionRanges,
               })
-            const _modifiedAst = parse(recast(modifiedAst))
+            const pResult = parse(recast(modifiedAst))
+            if (trap(pResult) || !resultIsOk(pResult))
+              return Promise.reject(new Error('Unexpected compilation error'))
+            const _modifiedAst = pResult.program
+
             if (!sketchDetails)
               return Promise.reject(new Error('No sketch details'))
             const updatedPathToNode = updatePathToNodeFromMap(
@@ -761,7 +780,10 @@ export const ModelingMachineProvider = ({
                 constraint: 'setVertDistance',
                 selectionRanges,
               })
-            const _modifiedAst = parse(recast(modifiedAst))
+            const pResult = parse(recast(modifiedAst))
+            if (trap(pResult) || !resultIsOk(pResult))
+              return Promise.reject(new Error('Unexpected compilation error'))
+            const _modifiedAst = pResult.program
             if (!sketchDetails)
               return Promise.reject(new Error('No sketch details'))
             const updatedPathToNode = updatePathToNodeFromMap(
@@ -809,7 +831,10 @@ export const ModelingMachineProvider = ({
                   selectionRanges,
                   angleOrLength: 'setAngle',
                 }))
-            const _modifiedAst = parse(recast(modifiedAst))
+            const pResult = parse(recast(modifiedAst))
+            if (trap(pResult) || !resultIsOk(pResult))
+              return Promise.reject(new Error('Unexpected compilation error'))
+            const _modifiedAst = pResult.program
             if (err(_modifiedAst)) return Promise.reject(_modifiedAst)
 
             if (!sketchDetails)
@@ -851,7 +876,10 @@ export const ModelingMachineProvider = ({
               await applyConstraintAngleLength({
                 selectionRanges,
               })
-            const _modifiedAst = parse(recast(modifiedAst))
+            const pResult = parse(recast(modifiedAst))
+            if (trap(pResult) || !resultIsOk(pResult))
+              return Promise.reject(new Error('Unexpected compilation error'))
+            const _modifiedAst = pResult.program
             if (!sketchDetails)
               return Promise.reject(new Error('No sketch details'))
             const updatedPathToNode = updatePathToNodeFromMap(
@@ -891,7 +919,10 @@ export const ModelingMachineProvider = ({
               await applyConstraintIntersect({
                 selectionRanges,
               })
-            const _modifiedAst = parse(recast(modifiedAst))
+            const pResult = parse(recast(modifiedAst))
+            if (trap(pResult) || !resultIsOk(pResult))
+              return Promise.reject(new Error('Unexpected compilation error'))
+            const _modifiedAst = pResult.program
             if (!sketchDetails)
               return Promise.reject(new Error('No sketch details'))
             const updatedPathToNode = updatePathToNodeFromMap(
@@ -932,7 +963,10 @@ export const ModelingMachineProvider = ({
                 constraint: 'xAbs',
                 selectionRanges,
               })
-            const _modifiedAst = parse(recast(modifiedAst))
+            const pResult = parse(recast(modifiedAst))
+            if (trap(pResult) || !resultIsOk(pResult))
+              return Promise.reject(new Error('Unexpected compilation error'))
+            const _modifiedAst = pResult.program
             if (!sketchDetails)
               return Promise.reject(new Error('No sketch details'))
             const updatedPathToNode = updatePathToNodeFromMap(
@@ -973,7 +1007,10 @@ export const ModelingMachineProvider = ({
                 constraint: 'yAbs',
                 selectionRanges,
               })
-            const _modifiedAst = parse(recast(modifiedAst))
+            const pResult = parse(recast(modifiedAst))
+            if (trap(pResult) || !resultIsOk(pResult))
+              return Promise.reject(new Error('Unexpected compilation error'))
+            const _modifiedAst = pResult.program
             if (!sketchDetails)
               return Promise.reject(new Error('No sketch details'))
             const updatedPathToNode = updatePathToNodeFromMap(
@@ -1014,9 +1051,10 @@ export const ModelingMachineProvider = ({
             const { variableName } = await getVarNameModal({
               valueName: data?.variableName || 'var',
             })
-            let parsed = parse(recast(kclManager.ast))
+            let pResult = parse(recast(kclManager.ast))
-            if (trap(parsed)) return Promise.reject(parsed)
+            if (trap(pResult) || !resultIsOk(pResult))
-            parsed = parsed as Node<Program>
+              return Promise.reject(new Error('Unexpected compilation error'))
+            let parsed = pResult.program
 
             const { modifiedAst: _modifiedAst, pathToReplacedNode } =
               moveValueIntoNewVariablePath(
@@ -1025,7 +1063,11 @@ export const ModelingMachineProvider = ({
                 data?.pathToNode || [],
                 variableName
               )
-            parsed = parse(recast(_modifiedAst))
+            pResult = parse(recast(_modifiedAst))
+            if (trap(pResult) || !resultIsOk(pResult))
+              return Promise.reject(new Error('Unexpected compilation error'))
+            parsed = pResult.program
+
             if (trap(parsed)) return Promise.reject(parsed)
             parsed = parsed as Node<Program>
             if (!pathToReplacedNode)
@@ -1164,13 +1206,10 @@ export const ModelingMachineProvider = ({
         state: modelingState,
         context: modelingState.context,
         send: modelingSend,
+        streamRef,
       }}
     >
-      {/* TODO #818: maybe pass reff down to children/app.ts or render app.tsx directly?
+      {children}
-      since realistically it won't ever have generic children that isn't app.tsx */}
-      <div className="h-screen overflow-hidden select-none" ref={streamRef}>
-        {children}
-      </div>
     </ModelingMachineContext.Provider>
   )
 }

src/components/ModelingSidebar/ModelingPanes/MemoryPane.test.tsx

@@ -1,6 +1,6 @@
 import { processMemory } from './MemoryPane'
 import { enginelessExecutor } from '../../../lib/testHelpers'
-import { initPromise, parse, ProgramMemory } from '../../../lang/wasm'
+import { assertParse, initPromise, ProgramMemory } from '../../../lang/wasm'
 
 beforeAll(async () => {
   await initPromise
@@ -28,12 +28,16 @@ describe('processMemory', () => {
     |> lineTo([0.98, 5.16], %)
     |> lineTo([2.15, 4.32], %)
     // |> rx(90, %)`
-    const ast = parse(code)
+    const ast = assertParse(code)
     const execState = await enginelessExecutor(ast, ProgramMemory.empty())
     const output = processMemory(execState.memory)
     expect(output.myVar).toEqual(5)
     expect(output.otherVar).toEqual(3)
     expect(output).toEqual({
+      HALF_TURN: 180,
+      QUARTER_TURN: 90,
+      THREE_QUARTER_TURN: 270,
+      ZERO: 0,
       myVar: 5,
       myFn: '__function(a)__',
       otherVar: 3,

src/components/ModelingSidebar/ModelingPanes/index.tsx

@@ -90,7 +90,7 @@ export const sidebarPanes: SidebarPane[] = [
     keybinding: 'Shift + C',
     showBadge: {
       value: ({ kclContext }) => {
-        return kclContext.errors.length
+        return kclContext.diagnostics.length
       },
       onClick: (e) => {
         e.preventDefault()

src/components/ModelingSidebar/ModelingSidebar.tsx

@@ -53,7 +53,7 @@ export function ModelingSidebar({ paneOpacity }: ModelingSidebarProps) {
       settings: settings.context,
       platform: getPlatformString(),
     }),
-    [kclContext.errors, settings.context]
+    [kclContext.diagnostics, settings.context]
   )
 
   const sidebarActions: SidebarAction[] = [

src/components/NetworkHealthIndicator.tsx

@@ -6,6 +6,7 @@ import { useNetworkContext } from '../hooks/useNetworkContext'
 import { NetworkHealthState } from '../hooks/useNetworkStatus'
 import { toSync } from 'lib/utils'
 import { reportRejection } from 'lib/trap'
+import { StatusBarItemType } from './statusBar/statusBarTypes'
 
 export const NETWORK_HEALTH_TEXT: Record<NetworkHealthState, string> = {
   [NetworkHealthState.Ok]: 'Connected',
@@ -64,14 +65,28 @@ const overallConnectionStateColor: Record<NetworkHealthState, IconColorConfig> =
     },
   }
 
-const overallConnectionStateIcon: Record<
+const overallConnectionStateIcon = {
-  NetworkHealthState,
-  ActionIconProps['icon']
-> = {
   [NetworkHealthState.Ok]: 'network',
   [NetworkHealthState.Weak]: 'network',
   [NetworkHealthState.Issue]: 'networkCrossedOut',
   [NetworkHealthState.Disconnected]: 'networkCrossedOut',
+} as const
+
+export const useNetworkHealthStatus = (): StatusBarItemType => {
+  const { overallState } = useNetworkContext()
+
+  return {
+    id: 'network-health',
+    label: `Network health (${NETWORK_HEALTH_TEXT[overallState]})`,
+    hideLabel: true,
+    element: 'popover',
+    className: overallConnectionStateColor[overallState].icon,
+    toolTip: {
+      children: `Network health (${NETWORK_HEALTH_TEXT[overallState]})`,
+    },
+    icon: overallConnectionStateIcon[overallState],
+    popoverContent: <NetworkHealthPopoverContent />,
+  }
 }
 
 export const NetworkHealthIndicator = () => {
@@ -109,81 +124,95 @@ export const NetworkHealthIndicator = () => {
           Network health ({NETWORK_HEALTH_TEXT[overallState]})
         </Tooltip>
       </Popover.Button>
-      <Popover.Panel
+      <Popover.Panel>
-        className="absolute right-0 left-auto bottom-full mb-1 w-64 flex flex-col gap-1 align-stretch bg-chalkboard-10 dark:bg-chalkboard-90 rounded shadow-lg border border-solid border-chalkboard-20/50 dark:border-chalkboard-80/50 text-sm"
+        <NetworkHealthPopoverContent />
-        data-testid="network-popover"
-      >
-        <div
-          className={`flex items-center justify-between p-2 rounded-t-sm ${overallConnectionStateColor[overallState].bg} ${overallConnectionStateColor[overallState].icon}`}
-        >
-          <h2 className="text-sm font-sans font-normal">Network health</h2>
-          <p
-            data-testid="network"
-            className="font-bold text-xs uppercase px-2 py-1 rounded-sm"
-          >
-            {NETWORK_HEALTH_TEXT[overallState]}
-          </p>
-        </div>
-        <ul className="divide-y divide-chalkboard-20 dark:divide-chalkboard-80">
-          {Object.keys(steps).map((name) => (
-            <li
-              key={name}
-              className={'flex flex-col px-2 py-4 gap-1 last:mb-0 '}
-            >
-              <div className="flex items-center text-left gap-1">
-                <p className="flex-1">{name}</p>
-                {internetConnected ? (
-                  <ActionIcon
-                    size="lg"
-                    icon={
-                      hasIssueToIcon[
-                        String(issues[name as ConnectingTypeGroup])
-                      ]
-                    }
-                    iconClassName={
-                      hasIssueToIconColors[
-                        String(issues[name as ConnectingTypeGroup])
-                      ].icon
-                    }
-                    bgClassName={
-                      'rounded-sm ' +
-                      hasIssueToIconColors[
-                        String(issues[name as ConnectingTypeGroup])
-                      ].bg
-                    }
-                  />
-                ) : (
-                  <ActionIcon
-                    icon={hasIssueToIcon.true}
-                    bgClassName={hasIssueToIconColors.true.bg}
-                    iconClassName={hasIssueToIconColors.true.icon}
-                  />
-                )}
-              </div>
-              {issues[name as ConnectingTypeGroup] && (
-                <button
-                  onClick={toSync(async () => {
-                    await navigator.clipboard.writeText(
-                      JSON.stringify(error, null, 2) || ''
-                    )
-                    setHasCopied(true)
-                    setTimeout(() => setHasCopied(false), 5000)
-                  }, reportRejection)}
-                  className="flex w-fit gap-2 items-center bg-transparent text-sm p-1 py-0 my-0 -mx-1 text-destroy-80 dark:text-destroy-10 hover:bg-transparent border-transparent dark:border-transparent hover:border-destroy-80 dark:hover:border-destroy-80 dark:hover:bg-destroy-80"
-                >
-                  {hasCopied ? 'Copied' : 'Copy Error'}
-                  <ActionIcon
-                    size="lg"
-                    icon={hasCopied ? 'clipboardCheckmark' : 'clipboardPlus'}
-                    iconClassName="text-inherit dark:text-inherit"
-                    bgClassName="!bg-transparent"
-                  />
-                </button>
-              )}
-            </li>
-          ))}
-        </ul>
       </Popover.Panel>
     </Popover>
   )
 }
+
+const NetworkHealthPopoverContent = () => {
+  const {
+    hasIssues,
+    overallState,
+    internetConnected,
+    steps,
+    issues,
+    error,
+    setHasCopied,
+    hasCopied,
+  } = useNetworkContext()
+
+  return (
+    <div
+      className="absolute left-2 bottom-full mb-1 w-64 flex flex-col gap-1 align-stretch bg-chalkboard-10 dark:bg-chalkboard-90 rounded shadow-lg border border-solid border-chalkboard-20/50 dark:border-chalkboard-80/50 text-sm"
+      data-testid="network-popover"
+    >
+      <div
+        className={`flex items-center justify-between p-2 rounded-t-sm ${overallConnectionStateColor[overallState].bg} ${overallConnectionStateColor[overallState].icon}`}
+      >
+        <h2 className="text-sm font-sans font-normal">Network health</h2>
+        <p
+          data-testid="network"
+          className="font-bold text-xs uppercase px-2 py-1 rounded-sm"
+        >
+          {NETWORK_HEALTH_TEXT[overallState]}
+        </p>
+      </div>
+      <ul className="divide-y divide-chalkboard-20 dark:divide-chalkboard-80">
+        {Object.keys(steps).map((name) => (
+          <li key={name} className={'flex flex-col px-2 py-4 gap-1 last:mb-0 '}>
+            <div className="flex items-center text-left gap-1">
+              <p className="flex-1">{name}</p>
+              {internetConnected ? (
+                <ActionIcon
+                  size="lg"
+                  icon={
+                    hasIssueToIcon[String(issues[name as ConnectingTypeGroup])]
+                  }
+                  iconClassName={
+                    hasIssueToIconColors[
+                      String(issues[name as ConnectingTypeGroup])
+                    ].icon
+                  }
+                  bgClassName={
+                    'rounded-sm ' +
+                    hasIssueToIconColors[
+                      String(issues[name as ConnectingTypeGroup])
+                    ].bg
+                  }
+                />
+              ) : (
+                <ActionIcon
+                  icon={hasIssueToIcon.true}
+                  bgClassName={hasIssueToIconColors.true.bg}
+                  iconClassName={hasIssueToIconColors.true.icon}
+                />
+              )}
+            </div>
+            {issues[name as ConnectingTypeGroup] && (
+              <button
+                onClick={toSync(async () => {
+                  await navigator.clipboard.writeText(
+                    JSON.stringify(error, null, 2) || ''
+                  )
+                  setHasCopied(true)
+                  setTimeout(() => setHasCopied(false), 5000)
+                }, reportRejection)}
+                className="flex w-fit gap-2 items-center bg-transparent text-sm p-1 py-0 my-0 -mx-1 text-destroy-80 dark:text-destroy-10 hover:bg-transparent border-transparent dark:border-transparent hover:border-destroy-80 dark:hover:border-destroy-80 dark:hover:bg-destroy-80"
+              >
+                {hasCopied ? 'Copied' : 'Copy Error'}
+                <ActionIcon
+                  size="lg"
+                  icon={hasCopied ? 'clipboardCheckmark' : 'clipboardPlus'}
+                  iconClassName="text-inherit dark:text-inherit"
+                  bgClassName="!bg-transparent"
+                />
+              </button>
+            )}
+          </li>
+        ))}
+      </ul>
+    </div>
+  )
+}

src/components/NetworkMachineIndicator.tsx

@@ -5,6 +5,7 @@ import { isDesktop } from 'lib/isDesktop'
 import { components } from 'lib/machine-api'
 import { MachineManagerContext } from 'components/MachineManagerProvider'
 import { CustomIcon } from './CustomIcon'
+import { StatusBarItemType } from './statusBar/statusBarTypes'
 
 export const NetworkMachineIndicator = ({
   className,
@@ -27,12 +28,7 @@ export const NetworkMachineIndicator = ({
         }
         data-testid="network-machine-toggle"
       >
-        <CustomIcon name="printer3d" className="w-5 h-5" />
+        <NetworkMachinesIcon machineCount={machineCount} />
-        {machineCount > 0 && (
-          <p aria-hidden className="flex items-center justify-center text-xs">
-            {machineCount}
-          </p>
-        )}
         <Tooltip position="top-right" wrapperClassName="ui-open:hidden">
           Network machines ({machineCount}) {reason && `: ${reason}`}
         </Tooltip>
@@ -41,50 +37,92 @@ export const NetworkMachineIndicator = ({
         className="absolute right-0 left-auto bottom-full mb-1 w-64 flex flex-col gap-1 align-stretch bg-chalkboard-10 dark:bg-chalkboard-90 rounded shadow-lg border border-solid border-chalkboard-20/50 dark:border-chalkboard-80/50 text-sm"
         data-testid="network-popover"
       >
-        <div className="flex items-center justify-between p-2 rounded-t-sm bg-chalkboard-20 dark:bg-chalkboard-80">
+        <NetworkMachinesPopoverContent machines={machines} />
-          <h2 className="text-sm font-sans font-normal">Network machines</h2>
-          <p
-            data-testid="network"
-            className="font-bold text-xs uppercase px-2 py-1 rounded-sm"
-          >
-            {machineCount}
-          </p>
-        </div>
-        {machineCount > 0 && (
-          <ul className="divide-y divide-chalkboard-20 dark:divide-chalkboard-80">
-            {machines.map(
-              (machine: components['schemas']['MachineInfoResponse']) => {
-                return (
-                  <li key={machine.id} className={'px-2 py-4 gap-1 last:mb-0 '}>
-                    <p className="">{machine.id.toUpperCase()}</p>
-                    <p className="text-chalkboard-60 dark:text-chalkboard-50 text-xs">
-                      {machine.make_model.model}
-                    </p>
-                    {machine.extra &&
-                      machine.extra.type === 'bambu' &&
-                      machine.extra.nozzle_diameter && (
-                        <p className="text-chalkboard-60 dark:text-chalkboard-50 text-xs">
-                          Nozzle Diameter: {machine.extra.nozzle_diameter}
-                        </p>
-                      )}
-                    <p className="text-chalkboard-60 dark:text-chalkboard-50 text-xs">
-                      {`Status: ${machine.state.state
-                        .charAt(0)
-                        .toUpperCase()}${machine.state.state.slice(1)}`}
-                      {machine.state.state === 'failed' && machine.state.message
-                        ? ` (${machine.state.message})`
-                        : ''}
-                      {machine.state.state === 'running' && machine.progress
-                        ? ` (${Math.round(machine.progress)}%)`
-                        : ''}
-                    </p>
-                  </li>
-                )
-              }
-            )}
-          </ul>
-        )}
       </Popover.Panel>
     </Popover>
   ) : null
 }
+
+export const useNetworkMachineStatus = (): StatusBarItemType => {
+  const {
+    noMachinesReason,
+    machines,
+    machines: { length: machineCount },
+  } = useContext(MachineManagerContext)
+  const reason = noMachinesReason()
+
+  return {
+    id: 'network-machines',
+    label: `Network machines (${machineCount}) ${reason && `: ${reason}`}`,
+    hideLabel: true,
+    element: 'popover',
+    toolTip: {
+      children: `Network machines (${machineCount}) ${reason && `: ${reason}`}`,
+    },
+    icon: 'printer3d',
+    popoverContent: <NetworkMachinesPopoverContent machines={machines} />,
+  }
+}
+
+function NetworkMachinesIcon({ machineCount }: { machineCount: number }) {
+  return (
+    <>
+      <CustomIcon name="printer3d" className="w-5 h-5" />
+      {machineCount > 0 && (
+        <p aria-hidden className="flex items-center justify-center text-xs">
+          {machineCount}
+        </p>
+      )}
+    </>
+  )
+}
+
+function NetworkMachinesPopoverContent({ machines }: { machines: components['schemas']['MachineInfoResponse'][] }) {
+  return (
+    <>
+      <div className="flex items-center justify-between p-2 rounded-t-sm bg-chalkboard-20 dark:bg-chalkboard-80">
+        <h2 className="text-sm font-sans font-normal">Network machines</h2>
+        <p
+          data-testid="network"
+          className="font-bold text-xs uppercase px-2 py-1 rounded-sm"
+        >
+          {machines.length}
+        </p>
+      </div>
+      {machines.length > 0 && (
+        <ul className="divide-y divide-chalkboard-20 dark:divide-chalkboard-80">
+          {machines.map(
+            (machine: components['schemas']['MachineInfoResponse']) => {
+              return (
+                <li key={machine.id} className={'px-2 py-4 gap-1 last:mb-0 '}>
+                  <p className="">{machine.id.toUpperCase()}</p>
+                  <p className="text-chalkboard-60 dark:text-chalkboard-50 text-xs">
+                    {machine.make_model.model}
+                  </p>
+                  {machine.extra &&
+                    machine.extra.type === 'bambu' &&
+                    machine.extra.nozzle_diameter && (
+                      <p className="text-chalkboard-60 dark:text-chalkboard-50 text-xs">
+                        Nozzle Diameter: {machine.extra.nozzle_diameter}
+                      </p>
+                    )}
+                  <p className="text-chalkboard-60 dark:text-chalkboard-50 text-xs">
+                    {`Status: ${machine.state.state
+                      .charAt(0)
+                      .toUpperCase()}${machine.state.state.slice(1)}`}
+                    {machine.state.state === 'failed' && machine.state.message
+                      ? ` (${machine.state.message})`
+                      : ''}
+                    {machine.state.state === 'running' && machine.progress
+                      ? ` (${Math.round(machine.progress)}%)`
+                      : ''}
+                  </p>
+                </li>
+              )
+            }
+          )}
+        </ul>
+      )}
+    </>
+  )
+}

src/components/ProjectSidebarMenu.tsx

@@ -68,8 +68,8 @@ function AppLogoLink({
       data-testid="app-logo"
       onClick={() => {
         onProjectClose(file || null, project?.path || null, false)
-        // Clear the scene and end the session.
+        // Clear the scene.
-        engineCommandManager.endSession()
+        engineCommandManager.clearScene()
       }}
       to={PATHS.HOME}
       className={wrapperClassName + ' hover:before:brightness-110'}
@@ -190,8 +190,8 @@ function ProjectMenuPopover({
           className: !isDesktop() ? 'hidden' : '',
           onClick: () => {
             onProjectClose(file || null, project?.path || null, true)
-            // Clear the scene and end the session.
+            // Clear the scene.
-            engineCommandManager.endSession()
+            engineCommandManager.clearScene()
           },
         },
       ].filter(

src/components/Settings/AllSettingsFields.tsx

@@ -13,7 +13,7 @@ import { isDesktop } from 'lib/isDesktop'
 import { ActionButton } from 'components/ActionButton'
 import { SettingsFieldInput } from './SettingsFieldInput'
 import toast from 'react-hot-toast'
-import { APP_VERSION, PACKAGE_NAME } from 'routes/Settings'
+import { APP_VERSION } from 'lib/appVersion'
 import { PATHS } from 'lib/paths'
 import {
   createAndOpenNewTutorialProject,
@@ -25,6 +25,7 @@ import { useLspContext } from 'components/LspProvider'
 import { toSync } from 'lib/utils'
 import { reportRejection } from 'lib/trap'
 import { openExternalBrowserIfDesktop } from 'lib/openWindow'
+import { PACKAGE_NAME } from 'routes/Settings'
 
 interface AllSettingsFieldsProps {
   searchParamTab: SettingsLevel

src/components/StatusBar.tsx

@@ -0,0 +1,148 @@
+import { useEffect } from 'react'
+import { ActionButton } from './ActionButton'
+import { StatusBarItemType } from './statusBar/statusBarTypes'
+import Tooltip, { TooltipProps } from './Tooltip'
+import { ActionIcon } from './ActionIcon'
+import { Popover } from '@headlessui/react'
+
+export function StatusBar({
+  globalItems,
+  localItems,
+}: {
+  globalItems: StatusBarItemType[]
+  localItems: StatusBarItemType[]
+}) {
+  return (
+    <footer
+      id="statusbar"
+      className="relative z-10 flex justify-between items-center bg-chalkboard-20 dark:bg-chalkboard-90 text-chalkboard-80 dark:text-chalkboard-30 border-t border-t-chalkboard-30 dark:border-t-chalkboard-80"
+    >
+      <menu id="statusbar-globals" className="flex items-stretch">
+        {globalItems.map((item) => (
+          <StatusBarItem key={item.id} {...item} position="left" />
+        ))}
+      </menu>
+      <menu id="statusbar-locals" className="flex items-stretch">
+        {localItems.map((item) => (
+          <StatusBarItem key={item.id} {...item} position="right" />
+        ))}
+      </menu>
+    </footer>
+  )
+}
+
+function StatusBarItem(
+  props: StatusBarItemType & { position: 'left' | 'middle' | 'right' }
+) {
+  const defaultClassNames = `px-2 py-1 text-xs text-chalkboard-80 dark:text-chalkboard-30 rounded-none border-none hover:bg-chalkboard-30 dark:hover:bg-chalkboard-80 focus:bg-chalkboard-30 dark:focus:bg-chalkboard-80 hover:text-chalkboard-100 dark:hover:text-chalkboard-10 focustext-chalkboard-100 dark:focus:text-chalkboard-10  focus:outline-none focus-visible:ring-2 focus:ring-primary focus:ring-opacity-50`
+  const tooltipPosition: TooltipProps['position'] =
+    props.position === 'middle' ? 'top' : `top-${props.position}`
+
+  switch (props.element) {
+    case 'button':
+      return (
+        <ActionButton
+          Element="button"
+          iconStart={
+            props.icon && {
+              icon: props.icon,
+              iconClassName: props.icon === 'loading' ? 'animate-spin' : '',
+              bgClassName: 'bg-transparent dark:bg-transparent',
+            }
+          }
+          className={defaultClassNames + ' ' + props.className}
+          data-testid={props['data-testid']}
+        >
+          {props.label && (
+            <span className={props.hideLabel ? 'sr-only' : ''}>
+              {props.label}
+            </span>
+          )}
+          {props.toolTip && (
+            <Tooltip {...props.toolTip} position={tooltipPosition} />
+          )}
+        </ActionButton>
+      )
+    case 'popover':
+      return (
+        <Popover className="relative">
+          <Popover.Button
+            as={ActionButton}
+            Element="button"
+            iconStart={
+              props.icon && {
+                icon: props.icon,
+                iconClassName: props.icon === 'loading' ? 'animate-spin' : '',
+                bgClassName: 'bg-transparent dark:bg-transparent',
+              }
+            }
+            className={defaultClassNames + ' ' + props.className}
+            data-testid={props['data-testid']}
+          >
+            {props.label && (
+              <span className={props.hideLabel ? 'sr-only' : ''}>
+                {props.label}
+              </span>
+            )}
+            {props.toolTip && (
+              <Tooltip
+                {...props.toolTip}
+                wrapperClassName={`${
+                  props.toolTip?.wrapperClassName || ''
+                } ui-open:hidden`}
+                position={tooltipPosition}
+              />
+            )}
+          </Popover.Button>
+          <Popover.Panel>{props.popoverContent}</Popover.Panel>
+        </Popover>
+      )
+    case 'text':
+      return (
+        <div
+          role="tooltip"
+          className={defaultClassNames + ' ' + props.className}
+        >
+          {props.icon && (
+            <ActionIcon
+              icon={props.icon}
+              iconClassName={props.icon === 'loading' ? 'animate-spin' : ''}
+              bgClassName="bg-transparent dark:bg-transparent"
+            />
+          )}
+          {props.label && (
+            <span className={props.hideLabel ? 'sr-only' : ''}>
+              {props.label}
+            </span>
+          )}
+          {props.toolTip && (
+            <Tooltip {...props.toolTip} position={tooltipPosition} />
+          )}
+        </div>
+      )
+    default:
+      return (
+        <ActionButton
+          Element={props.element}
+          to={props.href}
+          iconStart={
+            props.icon && {
+              icon: props.icon,
+              bgClassName: 'bg-transparent dark:bg-transparent',
+            }
+          }
+          className={defaultClassNames + ' ' + props.className}
+          data-testid={props['data-testid']}
+        >
+          {props.label && (
+            <span className={props.hideLabel ? 'sr-only' : ''}>
+              {props.label}
+            </span>
+          )}
+          {props.toolTip && (
+            <Tooltip {...props.toolTip} position={tooltipPosition} />
+          )}
+        </ActionButton>
+      )
+  }
+}

src/components/Toolbar/RemoveConstrainingValues.tsx

@@ -40,7 +40,10 @@ export function removeConstrainingValuesInfo({
         otherSelections: [],
         graphSelections: nodes.map(
           (node): Selection => ({
-            codeRef: codeRefFromRange([node.start, node.end], kclManager.ast),
+            codeRef: codeRefFromRange(
+              [node.start, node.end, true],
+              kclManager.ast
+            ),
           })
         ),
       }

src/components/Tooltip.tsx

@@ -8,7 +8,7 @@ type LeftOrRight = 'left' | 'right'
 type Corner = `${TopOrBottom}-${LeftOrRight}`
 type TooltipPosition = TopOrBottom | LeftOrRight | Corner
 
-interface TooltipProps extends React.PropsWithChildren {
+export interface TooltipProps extends React.PropsWithChildren {
   position?: TooltipPosition
   wrapperClassName?: string
   contentClassName?: string

src/components/statusBar/homeDefaultStatusBarItems.ts

@@ -0,0 +1,96 @@
+import openWindow from 'lib/openWindow'
+import { StatusBarItemType } from './statusBarTypes'
+import { reportRejection } from 'lib/trap'
+import { CoreDumpManager } from 'lib/coredump'
+import toast from 'react-hot-toast'
+import { coreDump } from 'lang/wasm'
+import { APP_VERSION } from 'lib/appVersion'
+import { Location } from 'react-router-dom'
+import { PATHS } from 'lib/paths'
+
+export const homeDefaultStatusBarItems = ({
+  coreDumpManager,
+  location,
+}: {
+  coreDumpManager?: CoreDumpManager
+  location: Location
+}): StatusBarItemType[] => [
+  {
+    id: 'version',
+    element: 'externalLink',
+    label: `v${APP_VERSION}`,
+    href: `https://github.com/KittyCAD/modeling-app/releases/tag/v${APP_VERSION}`,
+    toolTip: {
+      children: 'View the release notes on GitHub',
+    },
+  },
+  {
+    id: 'report-bug',
+    element: 'button',
+    icon: 'bug',
+    label: 'Report a bug',
+    onClick: (event) => reportBug(event, { coreDumpManager }),
+    toolTip: {
+      children: 'Send your current app state to the developers for debugging',
+    },
+  },
+  {
+    id: 'settings',
+    element: 'link',
+    icon: 'settings',
+    href:
+      '.' +
+      PATHS.SETTINGS +
+      (location.pathname.includes(PATHS.FILE) ? '?tab=project' : ''),
+    'data-testid': 'settings-link',
+    label: 'Settings',
+    toolTip: {
+      children: 'Settings',
+    },
+  },
+]
+
+function reportBug(
+  event: {
+    preventDefault: () => void
+    stopPropagation: () => void
+  },
+  dependencies: {
+    coreDumpManager: CoreDumpManager | undefined
+  }
+) {
+  event?.preventDefault()
+  event?.stopPropagation()
+  const { coreDumpManager } = dependencies
+
+  if (!coreDumpManager) {
+    // open default reporting option
+    openWindow(
+      'https://github.com/KittyCAD/modeling-app/issues/new/choose'
+    ).catch(reportRejection)
+  } else {
+    toast
+      .promise(
+        coreDump(coreDumpManager, true),
+        {
+          loading: 'Preparing bug report...',
+          success: 'Bug report opened in new window',
+          error: 'Unable to export a core dump. Using default reporting.',
+        },
+        {
+          success: {
+            // Note: this extended duration is especially important for Playwright e2e testing
+            // default duration is 2000 - https://react-hot-toast.com/docs/toast#default-durations
+            duration: 6000,
+          },
+        }
+      )
+      .catch((err: Error) => {
+        if (err) {
+          openWindow(
+            'https://github.com/KittyCAD/modeling-app/issues/new/choose'
+          ).catch(reportRejection)
+        }
+      })
+  }
+}

src/components/statusBar/statusBarTypes.ts

@@ -0,0 +1,28 @@
+import { CustomIconName } from 'components/CustomIcon'
+import { TooltipProps } from 'components/Tooltip'
+
+export type StatusBarItemType = {
+  id: string
+  label: string
+  icon?: CustomIconName
+  hideLabel?: boolean
+  toolTip?: Omit<TooltipProps, 'position'>
+  className?: string
+  ['data-testid']?: string
+} & (
+  | {
+      element: 'button'
+      onClick: (event: React.MouseEvent<HTMLButtonElement>) => void
+    }
+  | {
+      element: 'popover'
+      popoverContent: React.ReactNode
+    }
+  | {
+      element: 'link' | 'externalLink'
+      href: string
+    }
+  | {
+      element: 'text'
+    }
+)

src/editor/manager.ts

@@ -139,7 +139,9 @@ export default class EditorManager {
   }
 
   setHighlightRange(range: Array<Selection['codeRef']['range']>): void {
-    this._highlightRange = range
+    this._highlightRange = range.map((s): [number, number] => {
+      return [s[0], s[1]]
+    })
 
     const selectionsWithSafeEnds = range.map((s): [number, number] => {
       const safeEnd = Math.min(s[1], this._editorView?.state.doc.length || s[1])

src/hooks/useEngineConnectionSubscriptions.ts

@@ -18,7 +18,7 @@ import {
 import { err, reportRejection } from 'lib/trap'
 import { DefaultPlaneStr, getFaceDetails } from 'clientSideScene/sceneEntities'
 import { getNodeFromPath, getNodePathFromSourceRange } from 'lang/queryAst'
-import { CallExpression } from 'lang/wasm'
+import { CallExpression, defaultSourceRange } from 'lang/wasm'
 import { EdgeCutInfo, ExtrudeFacePlane } from 'machines/modelingMachine'
 
 export function useEngineConnectionSubscriptions() {
@@ -46,7 +46,7 @@ export function useEngineConnectionSubscriptions() {
           (editorManager.highlightRange[0][0] !== 0 &&
             editorManager.highlightRange[0][1] !== 0)
         ) {
-          editorManager.setHighlightRange([[0, 0]])
+          editorManager.setHighlightRange([defaultSourceRange()])
         }
       },
     })
@@ -201,7 +201,7 @@ export function useEngineConnectionSubscriptions() {
               const { z_axis, y_axis, origin } = faceInfo
               const sketchPathToNode = getNodePathFromSourceRange(
                 kclManager.ast,
-                err(codeRef) ? [0, 0] : codeRef.range
+                err(codeRef) ? defaultSourceRange() : codeRef.range
               )
 
               const getEdgeCutMeta = (): null | EdgeCutInfo => {

src/lang/KclProvider.tsx

@@ -1,15 +1,15 @@
-import { KCLError } from './errors'
 import { createContext, useContext, useEffect, useState } from 'react'
 import { type IndexLoaderData } from 'lib/types'
 import { useLoaderData } from 'react-router-dom'
 import { codeManager, kclManager } from 'lib/singletons'
+import { Diagnostic } from '@codemirror/lint'
 
 const KclContext = createContext({
   code: codeManager?.code || '',
   programMemory: kclManager?.programMemory,
   ast: kclManager?.ast,
   isExecuting: kclManager?.isExecuting,
-  errors: kclManager?.kclErrors,
+  diagnostics: kclManager?.diagnostics,
   logs: kclManager?.logs,
   wasmInitFailed: kclManager?.wasmInitFailed,
 })
@@ -32,7 +32,7 @@ export function KclContextProvider({
   const [programMemory, setProgramMemory] = useState(kclManager.programMemory)
   const [ast, setAst] = useState(kclManager.ast)
   const [isExecuting, setIsExecuting] = useState(false)
-  const [errors, setErrors] = useState<KCLError[]>([])
+  const [diagnostics, setErrors] = useState<Diagnostic[]>([])
   const [logs, setLogs] = useState<string[]>([])
   const [wasmInitFailed, setWasmInitFailed] = useState(false)
 
@@ -57,7 +57,7 @@ export function KclContextProvider({
         programMemory,
         ast,
         isExecuting,
-        errors,
+        diagnostics,
         logs,
         wasmInitFailed,
       }}

src/lang/KclSingleton.ts

@@ -1,6 +1,10 @@
 import { executeAst, lintAst } from 'lang/langHelpers'
 import { Selections } from 'lib/selections'
-import { KCLError, kclErrorsToDiagnostics } from './errors'
+import {
+  KCLError,
+  complilationErrorsToDiagnostics,
+  kclErrorsToDiagnostics,
+} from './errors'
 import { uuidv4 } from 'lib/utils'
 import { EngineCommandManager } from './std/engineConnection'
 import { err } from 'lib/trap'
@@ -51,11 +55,11 @@ export class KclManager {
   private _programMemory: ProgramMemory = ProgramMemory.empty()
   lastSuccessfulProgramMemory: ProgramMemory = ProgramMemory.empty()
   private _logs: string[] = []
-  private _lints: Diagnostic[] = []
+  private _diagnostics: Diagnostic[] = []
-  private _kclErrors: KCLError[] = []
   private _isExecuting = false
   private _executeIsStale: ExecuteArgs | null = null
   private _wasmInitFailed = true
+  private _hasErrors = false
 
   engineCommandManager: EngineCommandManager
 
@@ -63,7 +67,7 @@ export class KclManager {
   private _astCallBack: (arg: Node<Program>) => void = () => {}
   private _programMemoryCallBack: (arg: ProgramMemory) => void = () => {}
   private _logsCallBack: (arg: string[]) => void = () => {}
-  private _kclErrorsCallBack: (arg: KCLError[]) => void = () => {}
+  private _kclErrorsCallBack: (errors: Diagnostic[]) => void = () => {}
   private _wasmInitFailedCallback: (arg: boolean) => void = () => {}
   private _executeCallback: () => void = () => {}
 
@@ -84,7 +88,7 @@ export class KclManager {
     this._programMemoryCallBack(programMemory)
   }
 
-  set execState(execState) {
+  private set execState(execState) {
     this._execState = execState
     this.programMemory = execState.memory
   }
@@ -101,38 +105,28 @@ export class KclManager {
     this._logsCallBack(logs)
   }
 
-  get lints() {
+  get diagnostics() {
-    return this._lints
+    return this._diagnostics
   }
 
-  set lints(lints) {
+  set diagnostics(ds) {
-    if (lints === this._lints) return
+    if (ds === this._diagnostics) return
-    this._lints = lints
+    this._diagnostics = ds
-    // Run the lints through the diagnostics.
-    this.kclErrors = this._kclErrors
-  }
-
-  get kclErrors() {
-    return this._kclErrors
-  }
-  set kclErrors(kclErrors) {
-    if (kclErrors === this._kclErrors && this.lints.length === 0) return
-    this._kclErrors = kclErrors
     this.setDiagnosticsForCurrentErrors()
-    this._kclErrorsCallBack(kclErrors)
+  }
+
+  addDiagnostics(ds: Diagnostic[]) {
+    if (ds.length === 0) return
+    this.diagnostics = this.diagnostics.concat(ds)
+  }
+
+  hasErrors(): boolean {
+    return this._hasErrors
   }
 
   setDiagnosticsForCurrentErrors() {
-    let diagnostics = kclErrorsToDiagnostics(this.kclErrors)
+    editorManager?.setDiagnostics(this.diagnostics)
-    if (this.lints.length > 0) {
+    this._kclErrorsCallBack(this.diagnostics)
-      diagnostics = diagnostics.concat(this.lints)
-    }
-    editorManager?.setDiagnostics(diagnostics)
-  }
-
-  addKclErrors(kclErrors: KCLError[]) {
-    if (kclErrors.length === 0) return
-    this.kclErrors = this.kclErrors.concat(kclErrors)
   }
 
   get isExecuting() {
@@ -188,7 +182,7 @@ export class KclManager {
     setProgramMemory: (arg: ProgramMemory) => void
     setAst: (arg: Node<Program>) => void
     setLogs: (arg: string[]) => void
-    setKclErrors: (arg: KCLError[]) => void
+    setKclErrors: (errors: Diagnostic[]) => void
     setIsExecuting: (arg: boolean) => void
     setWasmInitFailed: (arg: boolean) => void
   }) {
@@ -218,17 +212,26 @@ export class KclManager {
   }
 
   safeParse(code: string): Node<Program> | null {
-    const ast = parse(code)
+    const result = parse(code)
-    this.lints = []
+    this.diagnostics = []
-    this.kclErrors = []
+    this._hasErrors = false
-    if (!err(ast)) return ast
-    const kclerror: KCLError = ast as KCLError
 
-    this.addKclErrors([kclerror])
+    if (err(result)) {
-    // TODO: re-eval if session should end?
+      const kclerror: KCLError = result as KCLError
-    if (kclerror.msg === 'file is empty')
+      this.diagnostics = kclErrorsToDiagnostics([kclerror])
-      this.engineCommandManager?.endSession()
+      this._hasErrors = true
-    return null
+      return null
+    }
+
+    this.addDiagnostics(complilationErrorsToDiagnostics(result.errors))
+    this.addDiagnostics(complilationErrorsToDiagnostics(result.warnings))
+    if (result.errors.length > 0) {
+      this._hasErrors = true
+
+      return null
+    }
+
+    return result.program
   }
 
   async ensureWasmInit() {
@@ -267,19 +270,16 @@ export class KclManager {
     this._cancelTokens.set(currentExecutionId, false)
 
     this.isExecuting = true
-    // Make sure we clear before starting again. End session will do this.
-    this.engineCommandManager?.endSession()
     await this.ensureWasmInit()
     const { logs, errors, execState, isInterrupted } = await executeAst({
       ast,
-      idGenerator: this.execState.idGenerator,
       engineCommandManager: this.engineCommandManager,
     })
 
     // Program was not interrupted, setup the scene
     // Do not send send scene commands if the program was interrupted, go to clean up
     if (!isInterrupted) {
-      this.lints = await lintAst({ ast: ast })
+      this.addDiagnostics(await lintAst({ ast: ast }))
 
       sceneInfra.modelingSend({ type: 'code edit during sketch' })
       setSelectionFilterToDefault(execState.memory, this.engineCommandManager)
@@ -321,9 +321,7 @@ export class KclManager {
 
     this.logs = logs
     // Do not add the errors since the program was interrupted and the error is not a real KCL error
-    this.addKclErrors(isInterrupted ? [] : errors)
+    this.addDiagnostics(isInterrupted ? [] : kclErrorsToDiagnostics(errors))
-    // Reset the next ID index so that we reuse the previous IDs next time.
-    execState.idGenerator.nextId = 0
     this.execState = execState
     if (!errors.length) {
       this.lastSuccessfulProgramMemory = execState.memory
@@ -364,13 +362,13 @@ export class KclManager {
 
     const { logs, errors, execState } = await executeAst({
       ast: newAst,
-      idGenerator: this.execState.idGenerator,
       engineCommandManager: this.engineCommandManager,
-      useFakeExecutor: true,
+      // We make sure to send an empty program memory to denote we mean mock mode.
+      programMemoryOverride: ProgramMemory.empty(),
     })
 
     this._logs = logs
-    this._kclErrors = errors
+    this.addDiagnostics(kclErrorsToDiagnostics(errors))
     this._execState = execState
     this._programMemory = execState.memory
     if (!errors.length) {
@@ -398,7 +396,7 @@ export class KclManager {
           ...artifact,
           codeRef: {
             ...artifact.codeRef,
-            range: [node.start, node.end],
+            range: [node.start, node.end, true],
           },
         })
       }
@@ -490,7 +488,7 @@ export class KclManager {
         if (start && end) {
           returnVal.graphSelections.push({
             codeRef: {
-              range: [start, end],
+              range: [start, end, true],
               pathToNode: path,
             },
           })

src/lang/artifact.test.ts

@@ -1,4 +1,4 @@
-import { parse, initPromise } from './wasm'
+import { assertParse, initPromise } from './wasm'
 import { enginelessExecutor } from '../lib/testHelpers'
 
 beforeAll(async () => {
@@ -14,7 +14,7 @@ const mySketch001 = startSketchOn('XY')
   |> lineTo([-1.59, -1.54], %)
   |> lineTo([0.46, -5.82], %)
   // |> rx(45, %)`
-    const execState = await enginelessExecutor(parse(code))
+    const execState = await enginelessExecutor(assertParse(code))
     // @ts-ignore
     const sketch001 = execState.memory.get('mySketch001')
     expect(sketch001).toEqual({
@@ -67,7 +67,7 @@ const mySketch001 = startSketchOn('XY')
   |> lineTo([0.46, -5.82], %)
   // |> rx(45, %)
   |> extrude(2, %)`
-    const execState = await enginelessExecutor(parse(code))
+    const execState = await enginelessExecutor(assertParse(code))
     // @ts-ignore
     const sketch001 = execState.memory.get('mySketch001')
     expect(sketch001).toEqual({
@@ -147,7 +147,7 @@ const sk2 = startSketchOn('XY')
   |> extrude(2, %)
 
 `
-    const execState = await enginelessExecutor(parse(code))
+    const execState = await enginelessExecutor(assertParse(code))
     const programMemory = execState.memory
     // @ts-ignore
     const geos = [programMemory.get('theExtrude'), programMemory.get('sk2')]

src/lang/errors.test.ts

@@ -8,20 +8,14 @@ describe('test kclErrToDiagnostic', () => {
         message: '',
         kind: 'semantic',
         msg: 'Semantic error',
-        sourceRanges: [
+        sourceRange: [0, 1, true],
-          [0, 1, 0],
-          [2, 3, 0],
-        ],
       },
       {
         name: '',
         message: '',
         kind: 'type',
         msg: 'Type error',
-        sourceRanges: [
+        sourceRange: [4, 5, true],
-          [4, 5, 0],
-          [6, 7, 0],
-        ],
       },
     ]
     const diagnostics = kclErrorsToDiagnostics(errors)
@@ -32,24 +26,12 @@ describe('test kclErrToDiagnostic', () => {
         message: 'Semantic error',
         severity: 'error',
       },
-      {
-        from: 2,
-        to: 3,
-        message: 'Semantic error',
-        severity: 'error',
-      },
       {
         from: 4,
         to: 5,
         message: 'Type error',
         severity: 'error',
       },
-      {
-        from: 6,
-        to: 7,
-        message: 'Type error',
-        severity: 'error',
-      },
     ])
   })
 })

src/lang/errors.ts

@@ -1,88 +1,90 @@
 import { KclError as RustKclError } from '../wasm-lib/kcl/bindings/KclError'
+import { CompilationError } from 'wasm-lib/kcl/bindings/CompilationError'
 import { Diagnostic as CodeMirrorDiagnostic } from '@codemirror/lint'
 import { posToOffset } from '@kittycad/codemirror-lsp-client'
 import { Diagnostic as LspDiagnostic } from 'vscode-languageserver-protocol'
 import { Text } from '@codemirror/state'
-
+import { EditorView } from 'codemirror'
-const TOP_LEVEL_MODULE_ID = 0
+import { SourceRange } from 'lang/wasm'
 
 type ExtractKind<T> = T extends { kind: infer K } ? K : never
 export class KCLError extends Error {
   kind: ExtractKind<RustKclError> | 'name'
-  sourceRanges: [number, number, number][]
+  sourceRange: SourceRange
   msg: string
+
   constructor(
     kind: ExtractKind<RustKclError> | 'name',
     msg: string,
-    sourceRanges: [number, number, number][]
+    sourceRange: SourceRange
   ) {
     super()
     this.kind = kind
     this.msg = msg
-    this.sourceRanges = sourceRanges
+    this.sourceRange = sourceRange
     Object.setPrototypeOf(this, KCLError.prototype)
   }
 }
 
 export class KCLLexicalError extends KCLError {
-  constructor(msg: string, sourceRanges: [number, number, number][]) {
+  constructor(msg: string, sourceRange: SourceRange) {
-    super('lexical', msg, sourceRanges)
+    super('lexical', msg, sourceRange)
     Object.setPrototypeOf(this, KCLSyntaxError.prototype)
   }
 }
 
 export class KCLInternalError extends KCLError {
-  constructor(msg: string, sourceRanges: [number, number, number][]) {
+  constructor(msg: string, sourceRange: SourceRange) {
-    super('internal', msg, sourceRanges)
+    super('internal', msg, sourceRange)
     Object.setPrototypeOf(this, KCLSyntaxError.prototype)
   }
 }
 
 export class KCLSyntaxError extends KCLError {
-  constructor(msg: string, sourceRanges: [number, number, number][]) {
+  constructor(msg: string, sourceRange: SourceRange) {
-    super('syntax', msg, sourceRanges)
+    super('syntax', msg, sourceRange)
     Object.setPrototypeOf(this, KCLSyntaxError.prototype)
   }
 }
 
 export class KCLSemanticError extends KCLError {
-  constructor(msg: string, sourceRanges: [number, number, number][]) {
+  constructor(msg: string, sourceRange: SourceRange) {
-    super('semantic', msg, sourceRanges)
+    super('semantic', msg, sourceRange)
     Object.setPrototypeOf(this, KCLSemanticError.prototype)
   }
 }
 
 export class KCLTypeError extends KCLError {
-  constructor(msg: string, sourceRanges: [number, number, number][]) {
+  constructor(msg: string, sourceRange: SourceRange) {
-    super('type', msg, sourceRanges)
+    super('type', msg, sourceRange)
     Object.setPrototypeOf(this, KCLTypeError.prototype)
   }
 }
 
 export class KCLUnimplementedError extends KCLError {
-  constructor(msg: string, sourceRanges: [number, number, number][]) {
+  constructor(msg: string, sourceRange: SourceRange) {
-    super('unimplemented', msg, sourceRanges)
+    super('unimplemented', msg, sourceRange)
     Object.setPrototypeOf(this, KCLUnimplementedError.prototype)
   }
 }
 
 export class KCLUnexpectedError extends KCLError {
-  constructor(msg: string, sourceRanges: [number, number, number][]) {
+  constructor(msg: string, sourceRange: SourceRange) {
-    super('unexpected', msg, sourceRanges)
+    super('unexpected', msg, sourceRange)
     Object.setPrototypeOf(this, KCLUnexpectedError.prototype)
   }
 }
 
 export class KCLValueAlreadyDefined extends KCLError {
-  constructor(key: string, sourceRanges: [number, number, number][]) {
+  constructor(key: string, sourceRange: SourceRange) {
-    super('name', `Key ${key} was already defined elsewhere`, sourceRanges)
+    super('name', `Key ${key} was already defined elsewhere`, sourceRange)
     Object.setPrototypeOf(this, KCLValueAlreadyDefined.prototype)
   }
 }
 
 export class KCLUndefinedValueError extends KCLError {
-  constructor(key: string, sourceRanges: [number, number, number][]) {
+  constructor(key: string, sourceRange: SourceRange) {
-    super('name', `Key ${key} has not been defined`, sourceRanges)
+    super('name', `Key ${key} has not been defined`, sourceRange)
     Object.setPrototypeOf(this, KCLUndefinedValueError.prototype)
   }
 }
@@ -99,27 +101,14 @@ export function lspDiagnosticsToKclErrors(
     .flatMap(
       ({ range, message }) =>
         new KCLError('unexpected', message, [
-          [
+          posToOffset(doc, range.start)!,
-            posToOffset(doc, range.start)!,
+          posToOffset(doc, range.end)!,
-            posToOffset(doc, range.end)!,
+          true,
-            TOP_LEVEL_MODULE_ID,
-          ],
         ])
     )
-    .filter(({ sourceRanges }) => {
-      const [from, to, moduleId] = sourceRanges[0]
-      return (
-        from !== null &&
-        to !== null &&
-        from !== undefined &&
-        to !== undefined &&
-        // Filter out errors that are not from the top-level module.
-        moduleId === TOP_LEVEL_MODULE_ID
-      )
-    })
     .sort((a, b) => {
-      const c = a.sourceRanges[0][0]
+      const c = a.sourceRange[0]
-      const d = b.sourceRanges[0][0]
+      const d = b.sourceRange[0]
       switch (true) {
         case c < d:
           return -1
@@ -137,17 +126,48 @@ export function lspDiagnosticsToKclErrors(
 export function kclErrorsToDiagnostics(
   errors: KCLError[]
 ): CodeMirrorDiagnostic[] {
-  return errors?.flatMap((err) => {
+  return errors
-    const sourceRanges: CodeMirrorDiagnostic[] = err.sourceRanges
+    ?.filter((err) => err.sourceRange[2])
-      // Filter out errors that are not from the top-level module.
+    .map((err) => {
-      .filter(([_start, _end, moduleId]) => moduleId === TOP_LEVEL_MODULE_ID)
+      return {
-      .map(([from, to]) => {
+        from: err.sourceRange[0],
-        return { from, to, message: err.msg, severity: 'error' }
+        to: err.sourceRange[1],
-      })
+        message: err.msg,
-    // Make sure we didn't filter out all the source ranges.
+        severity: 'error',
-    if (sourceRanges.length === 0) {
+      }
-      sourceRanges.push({ from: 0, to: 0, message: err.msg, severity: 'error' })
+    })
-    }
+}
-    return sourceRanges
+
-  })
+export function complilationErrorsToDiagnostics(
+  errors: CompilationError[]
+): CodeMirrorDiagnostic[] {
+  return errors
+    ?.filter((err) => err.sourceRange[2] === 0)
+    .map((err) => {
+      let severity: any = 'error'
+      if (err.severity === 'Warning') {
+        severity = 'warning'
+      }
+      let actions
+      const suggestion = err.suggestion
+      if (suggestion) {
+        actions = [
+          {
+            name: suggestion.title,
+            apply: (view: EditorView, from: number, to: number) => {
+              view.dispatch({
+                changes: { from, to, insert: suggestion.insert },
+              })
+            },
+          },
+        ]
+      }
+      return {
+        from: err.sourceRange[0],
+        to: err.sourceRange[1],
+        message: err.message,
+        severity,
+        actions,
+      }
+    })
 }

src/lang/executor.test.ts

@@ -1,7 +1,7 @@
 import fs from 'node:fs'
 
 import {
-  parse,
+  assertParse,
   ProgramMemory,
   Sketch,
   initPromise,
@@ -472,7 +472,7 @@ describe('Testing Errors', () => {
 const theExtrude = startSketchOn('XY')
   |> startProfileAt([0, 0], %)
   |> line([-2.4, 5], %)
-  |> line([-0.76], myVarZ, %)
+  |> line(myVarZ, %)
   |> line([5,5], %)
   |> close(%)
   |> extrude(4, %)`
@@ -480,7 +480,7 @@ const theExtrude = startSketchOn('XY')
       new KCLError(
         'undefined_value',
         'memory item key `myVarZ` is not defined',
-        [[129, 135, 0]]
+        [129, 135, true]
       )
     )
   })
@@ -492,7 +492,7 @@ async function exe(
   code: string,
   programMemory: ProgramMemory = ProgramMemory.empty()
 ) {
-  const ast = parse(code)
+  const ast = assertParse(code)
 
   const execState = await enginelessExecutor(ast, programMemory)
   return execState.memory

src/lang/getNodePathFromSourceRange.test.ts

@@ -1,5 +1,5 @@
 import { getNodePathFromSourceRange, getNodeFromPath } from './queryAst'
-import { Identifier, parse, initPromise, Parameter } from './wasm'
+import { Identifier, assertParse, initPromise, Parameter } from './wasm'
 import { err } from 'lib/trap'
 
 beforeAll(async () => {
@@ -17,19 +17,19 @@ const sk3 = startSketchAt([0, 0])
 `
     const subStr = 'lineTo([3, 4], %, $yo)'
     const lineToSubstringIndex = code.indexOf(subStr)
-    const sourceRange: [number, number] = [
+    const sourceRange: [number, number, boolean] = [
       lineToSubstringIndex,
       lineToSubstringIndex + subStr.length,
+      true,
     ]
 
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const nodePath = getNodePathFromSourceRange(ast, sourceRange)
     const _node = getNodeFromPath<any>(ast, nodePath)
     if (err(_node)) throw _node
     const { node } = _node
 
-    expect([node.start, node.end]).toEqual(sourceRange)
+    expect([node.start, node.end, true]).toEqual(sourceRange)
     expect(node.type).toBe('CallExpression')
   })
   it('gets path right for function definition params', () => {
@@ -45,13 +45,13 @@ const sk3 = startSketchAt([0, 0])
 const b1 = cube([0,0], 10)`
     const subStr = 'pos, scale'
     const subStrIndex = code.indexOf(subStr)
-    const sourceRange: [number, number] = [
+    const sourceRange: [number, number, boolean] = [
       subStrIndex,
       subStrIndex + 'pos'.length,
+      true,
     ]
 
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const nodePath = getNodePathFromSourceRange(ast, sourceRange)
     const _node = getNodeFromPath<Parameter>(ast, nodePath)
     if (err(_node)) throw _node
@@ -82,13 +82,13 @@ const b1 = cube([0,0], 10)`
 const b1 = cube([0,0], 10)`
     const subStr = 'scale, 0'
     const subStrIndex = code.indexOf(subStr)
-    const sourceRange: [number, number] = [
+    const sourceRange: [number, number, boolean] = [
       subStrIndex,
       subStrIndex + 'scale'.length,
+      true,
     ]
 
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const nodePath = getNodePathFromSourceRange(ast, sourceRange)
     const _node = getNodeFromPath<Identifier>(ast, nodePath)
     if (err(_node)) throw _node

src/lang/kclSamples.test.ts

@@ -1,6 +1,5 @@
-import { parse, initPromise, programMemoryInit } from './wasm'
+import { assertParse, initPromise, programMemoryInit } from './wasm'
 import { enginelessExecutor } from '../lib/testHelpers'
-import { assert } from 'vitest'
 // These unit tests makes web requests to a public github repository.
 
 interface KclSampleFile {
@@ -58,8 +57,7 @@ describe('Test KCL Samples from public Github repository', () => {
     files.forEach((file: KclSampleFile) => {
       it(`should parse ${file.filename} without errors`, async () => {
         const code = await getKclSampleCodeFromGithub(file.filename)
-        const parsed = parse(code)
+        assertParse(code)
-        assert(!(parsed instanceof Error))
       }, 1000)
     })
   })
@@ -71,9 +69,8 @@ describe('Test KCL Samples from public Github repository', () => {
         for (let i = 0; i < files.length; i++) {
           const file: KclSampleFile = files[i]
           const code = await getKclSampleCodeFromGithub(file.filename)
-          const parsed = parse(code)
+          const ast = assertParse(code)
-          assert(!(parsed instanceof Error))
+          await enginelessExecutor(ast, programMemoryInit())
-          await enginelessExecutor(parsed, programMemoryInit())
         }
       },
       files.length * 1000

src/lang/langHelpers.ts

@@ -2,7 +2,6 @@ import {
   Program,
   _executor,
   ProgramMemory,
-  programMemoryInit,
   kclLint,
   emptyExecState,
   ExecState,
@@ -11,7 +10,6 @@ import { enginelessExecutor } from 'lib/testHelpers'
 import { EngineCommandManager } from 'lang/std/engineConnection'
 import { KCLError } from 'lang/errors'
 import { Diagnostic } from '@codemirror/lint'
-import { IdGenerator } from 'wasm-lib/kcl/bindings/IdGenerator'
 import { Node } from 'wasm-lib/kcl/bindings/Node'
 
 export type ToolTip =
@@ -49,15 +47,13 @@ export const toolTips: Array<ToolTip> = [
 export async function executeAst({
   ast,
   engineCommandManager,
-  useFakeExecutor = false,
+  // If you set programMemoryOverride we assume you mean mock mode. Since that
+  // is the only way to go about it.
   programMemoryOverride,
-  idGenerator,
 }: {
   ast: Node<Program>
   engineCommandManager: EngineCommandManager
-  useFakeExecutor?: boolean
   programMemoryOverride?: ProgramMemory
-  idGenerator?: IdGenerator
   isInterrupted?: boolean
 }): Promise<{
   logs: string[]
@@ -66,22 +62,14 @@ export async function executeAst({
   isInterrupted: boolean
 }> {
   try {
-    if (!useFakeExecutor) {
+    const execState = await (programMemoryOverride
-      engineCommandManager.endSession()
+      ? enginelessExecutor(ast, programMemoryOverride)
-      // eslint-disable-next-line @typescript-eslint/no-floating-promises
+      : _executor(ast, engineCommandManager))
-      engineCommandManager.startNewSession()
+
-    }
+    await engineCommandManager.waitForAllCommands(
-    const execState = await (useFakeExecutor
+      programMemoryOverride !== undefined
-      ? enginelessExecutor(ast, programMemoryOverride || programMemoryInit())
+    )
-      : _executor(
-          ast,
-          programMemoryInit(),
-          idGenerator,
-          engineCommandManager,
-          false
-        ))
 
-    await engineCommandManager.waitForAllCommands(useFakeExecutor)
     return {
       logs: [],
       errors: [],

src/lang/modifyAst.test.ts

@@ -1,4 +1,4 @@
-import { parse, recast, initPromise, Identifier } from './wasm'
+import { assertParse, recast, initPromise, Identifier } from './wasm'
 import {
   createLiteral,
   createIdentifier,
@@ -146,10 +146,13 @@ function giveSketchFnCallTagTestHelper(
   // giveSketchFnCallTag inputs and outputs an ast, which is very verbose for testing
   // this wrapper changes the input and output to code
   // making it more of an integration test, but easier to read the test intention is the goal
-  const ast = parse(code)
+  const ast = assertParse(code)
-  if (err(ast)) throw ast
   const start = code.indexOf(searchStr)
-  const range: [number, number] = [start, start + searchStr.length]
+  const range: [number, number, boolean] = [
+    start,
+    start + searchStr.length,
+    true,
+  ]
   const sketchRes = giveSketchFnCallTag(ast, range)
   if (err(sketchRes)) throw sketchRes
   const { modifiedAst, tag, isTagExisting } = sketchRes
@@ -221,14 +224,13 @@ part001 = startSketchOn('XY')
 |> angledLine([jkl(yo) + 2, 3.09], %)
 yo2 = hmm([identifierGuy + 5])`
   it('should move a binary expression into a new variable', async () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const execState = await enginelessExecutor(ast)
     const startIndex = code.indexOf('100 + 100') + 1
     const { modifiedAst } = moveValueIntoNewVariable(
       ast,
       execState.memory,
-      [startIndex, startIndex],
+      [startIndex, startIndex, true],
       'newVar'
     )
     const newCode = recast(modifiedAst)
@@ -236,14 +238,13 @@ yo2 = hmm([identifierGuy + 5])`
     expect(newCode).toContain(`angledLine([newVar, 3.09], %)`)
   })
   it('should move a value into a new variable', async () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const execState = await enginelessExecutor(ast)
     const startIndex = code.indexOf('2.8') + 1
     const { modifiedAst } = moveValueIntoNewVariable(
       ast,
       execState.memory,
-      [startIndex, startIndex],
+      [startIndex, startIndex, true],
       'newVar'
     )
     const newCode = recast(modifiedAst)
@@ -251,14 +252,13 @@ yo2 = hmm([identifierGuy + 5])`
     expect(newCode).toContain(`line([newVar, 0], %)`)
   })
   it('should move a callExpression into a new variable', async () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const execState = await enginelessExecutor(ast)
     const startIndex = code.indexOf('def(')
     const { modifiedAst } = moveValueIntoNewVariable(
       ast,
       execState.memory,
-      [startIndex, startIndex],
+      [startIndex, startIndex, true],
       'newVar'
     )
     const newCode = recast(modifiedAst)
@@ -266,14 +266,13 @@ yo2 = hmm([identifierGuy + 5])`
     expect(newCode).toContain(`angledLine([newVar, 3.09], %)`)
   })
   it('should move a binary expression with call expression into a new variable', async () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const execState = await enginelessExecutor(ast)
     const startIndex = code.indexOf('jkl(') + 1
     const { modifiedAst } = moveValueIntoNewVariable(
       ast,
       execState.memory,
-      [startIndex, startIndex],
+      [startIndex, startIndex, true],
       'newVar'
     )
     const newCode = recast(modifiedAst)
@@ -281,14 +280,13 @@ yo2 = hmm([identifierGuy + 5])`
     expect(newCode).toContain(`angledLine([newVar, 3.09], %)`)
   })
   it('should move a identifier into a new variable', async () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const execState = await enginelessExecutor(ast)
     const startIndex = code.indexOf('identifierGuy +') + 1
     const { modifiedAst } = moveValueIntoNewVariable(
       ast,
       execState.memory,
-      [startIndex, startIndex],
+      [startIndex, startIndex, true],
       'newVar'
     )
     const newCode = recast(modifiedAst)
@@ -305,19 +303,20 @@ describe('testing sketchOnExtrudedFace', () => {
   |> line([8.62, -9.57], %)
   |> close(%)
   |> extrude(5 + 7, %)`
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
 
     const segmentSnippet = `line([9.7, 9.19], %)`
-    const segmentRange: [number, number] = [
+    const segmentRange: [number, number, boolean] = [
       code.indexOf(segmentSnippet),
       code.indexOf(segmentSnippet) + segmentSnippet.length,
+      true,
     ]
     const segmentPathToNode = getNodePathFromSourceRange(ast, segmentRange)
     const extrudeSnippet = `extrude(5 + 7, %)`
-    const extrudeRange: [number, number] = [
+    const extrudeRange: [number, number, boolean] = [
       code.indexOf(extrudeSnippet),
       code.indexOf(extrudeSnippet) + extrudeSnippet.length,
+      true,
     ]
     const extrudePathToNode = getNodePathFromSourceRange(ast, extrudeRange)
 
@@ -345,18 +344,19 @@ sketch001 = startSketchOn(part001, seg01)`)
   |> line([8.62, -9.57], %)
   |> close(%)
   |> extrude(5 + 7, %)`
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const segmentSnippet = `close(%)`
-    const segmentRange: [number, number] = [
+    const segmentRange: [number, number, boolean] = [
       code.indexOf(segmentSnippet),
       code.indexOf(segmentSnippet) + segmentSnippet.length,
+      true,
     ]
     const segmentPathToNode = getNodePathFromSourceRange(ast, segmentRange)
     const extrudeSnippet = `extrude(5 + 7, %)`
-    const extrudeRange: [number, number] = [
+    const extrudeRange: [number, number, boolean] = [
       code.indexOf(extrudeSnippet),
       code.indexOf(extrudeSnippet) + extrudeSnippet.length,
+      true,
     ]
     const extrudePathToNode = getNodePathFromSourceRange(ast, extrudeRange)
 
@@ -384,18 +384,19 @@ sketch001 = startSketchOn(part001, seg01)`)
   |> line([8.62, -9.57], %)
   |> close(%)
   |> extrude(5 + 7, %)`
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const sketchSnippet = `startProfileAt([3.58, 2.06], %)`
-    const sketchRange: [number, number] = [
+    const sketchRange: [number, number, boolean] = [
       code.indexOf(sketchSnippet),
       code.indexOf(sketchSnippet) + sketchSnippet.length,
+      true,
     ]
     const sketchPathToNode = getNodePathFromSourceRange(ast, sketchRange)
     const extrudeSnippet = `extrude(5 + 7, %)`
-    const extrudeRange: [number, number] = [
+    const extrudeRange: [number, number, boolean] = [
       code.indexOf(extrudeSnippet),
       code.indexOf(extrudeSnippet) + extrudeSnippet.length,
+      true,
     ]
     const extrudePathToNode = getNodePathFromSourceRange(ast, extrudeRange)
 
@@ -432,18 +433,19 @@ sketch001 = startSketchOn(part001, 'END')`)
     |> line([-17.67, 0.85], %)
     |> close(%)
     part001 = extrude(5 + 7, sketch001)`
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const segmentSnippet = `line([4.99, -0.46], %)`
-    const segmentRange: [number, number] = [
+    const segmentRange: [number, number, boolean] = [
       code.indexOf(segmentSnippet),
       code.indexOf(segmentSnippet) + segmentSnippet.length,
+      true,
     ]
     const segmentPathToNode = getNodePathFromSourceRange(ast, segmentRange)
     const extrudeSnippet = `extrude(5 + 7, sketch001)`
-    const extrudeRange: [number, number] = [
+    const extrudeRange: [number, number, boolean] = [
       code.indexOf(extrudeSnippet),
       code.indexOf(extrudeSnippet) + extrudeSnippet.length,
+      true,
     ]
     const extrudePathToNode = getNodePathFromSourceRange(ast, extrudeRange)
 
@@ -466,13 +468,13 @@ describe('Testing deleteSegmentFromPipeExpression', () => {
   |> line([306.21, 198.82], %)
   |> line([306.21, 198.85], %, $a)
   |> line([306.21, 198.87], %)`
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const execState = await enginelessExecutor(ast)
     const lineOfInterest = 'line([306.21, 198.85], %, $a)'
-    const range: [number, number] = [
+    const range: [number, number, boolean] = [
       code.indexOf(lineOfInterest),
       code.indexOf(lineOfInterest) + lineOfInterest.length,
+      true,
     ]
     const pathToNode = getNodePathFromSourceRange(ast, range)
     const modifiedAst = deleteSegmentFromPipeExpression(
@@ -544,13 +546,13 @@ ${!replace1 ? `  |> ${line}\n` : ''}  |> angledLine([-65, ${
       ],
     ])(`%s`, async (_, line, [replace1, replace2]) => {
       const code = makeCode(line)
-      const ast = parse(code)
+      const ast = assertParse(code)
-      if (err(ast)) throw ast
       const execState = await enginelessExecutor(ast)
       const lineOfInterest = line
-      const range: [number, number] = [
+      const range: [number, number, boolean] = [
         code.indexOf(lineOfInterest),
         code.indexOf(lineOfInterest) + lineOfInterest.length,
+        true,
       ]
       const pathToNode = getNodePathFromSourceRange(ast, range)
       const dependentSegments = findUsesOfTagInPipe(ast, pathToNode)
@@ -632,14 +634,14 @@ describe('Testing removeSingleConstraintInfo', () => {
       ],
       ['tangentialArcTo([3.14 + 0, 13.14], %)', 'arrayIndex', 1],
     ] as const)('stdlib fn: %s', async (expectedFinish, key, value) => {
-      const ast = parse(code)
+      const ast = assertParse(code)
-      if (err(ast)) throw ast
 
       const execState = await enginelessExecutor(ast)
       const lineOfInterest = expectedFinish.split('(')[0] + '('
-      const range: [number, number] = [
+      const range: [number, number, boolean] = [
         code.indexOf(lineOfInterest) + 1,
         code.indexOf(lineOfInterest) + lineOfInterest.length,
+        true,
       ]
       const pathToNode = getNodePathFromSourceRange(ast, range)
       let argPosition: SimplifiedArgDetails
@@ -686,14 +688,14 @@ describe('Testing removeSingleConstraintInfo', () => {
       ['angledLineToX([12.14 + 0, 12], %)', 'arrayIndex', 1],
       ['angledLineToY([30, 10.14 + 0], %)', 'arrayIndex', 0],
     ])('stdlib fn: %s', async (expectedFinish, key, value) => {
-      const ast = parse(code)
+      const ast = assertParse(code)
-      if (err(ast)) throw ast
 
       const execState = await enginelessExecutor(ast)
       const lineOfInterest = expectedFinish.split('(')[0] + '('
-      const range: [number, number] = [
+      const range: [number, number, boolean] = [
         code.indexOf(lineOfInterest) + 1,
         code.indexOf(lineOfInterest) + lineOfInterest.length,
+        true,
       ]
       let argPosition: SimplifiedArgDetails
       if (key === 'arrayIndex' && typeof value === 'number') {
@@ -883,14 +885,14 @@ sketch002 = startSketchOn({
     '%s',
     async (name, { codeBefore, codeAfter, lineOfInterest, type }) => {
       // const lineOfInterest = 'line([-2.94, 2.7], %)'
-      const ast = parse(codeBefore)
+      const ast = assertParse(codeBefore)
-      if (err(ast)) throw ast
       const execState = await enginelessExecutor(ast)
 
       // deleteFromSelection
-      const range: [number, number] = [
+      const range: [number, number, boolean] = [
         codeBefore.indexOf(lineOfInterest),
         codeBefore.indexOf(lineOfInterest) + lineOfInterest.length,
+        true,
       ]
       const artifact = { type } as Artifact
       const newAst = await deleteFromSelection(

src/lang/modifyAst.ts

@@ -346,6 +346,37 @@ export function extrudeSketch(
   }
 }
 
+export function loftSketches(
+  node: Node<Program>,
+  declarators: VariableDeclarator[]
+): {
+  modifiedAst: Node<Program>
+  pathToNode: PathToNode
+} {
+  const modifiedAst = structuredClone(node)
+  const name = findUniqueName(node, KCL_DEFAULT_CONSTANT_PREFIXES.LOFT)
+  const elements = declarators.map((d) => createIdentifier(d.id.name))
+  const loft = createCallExpressionStdLib('loft', [
+    createArrayExpression(elements),
+  ])
+  const declaration = createVariableDeclaration(name, loft)
+  modifiedAst.body.push(declaration)
+  const pathToNode: PathToNode = [
+    ['body', ''],
+    [modifiedAst.body.length - 1, 'index'],
+    ['declarations', 'VariableDeclaration'],
+    ['0', 'index'],
+    ['init', 'VariableDeclarator'],
+    ['arguments', 'CallExpression'],
+    [0, 'index'],
+  ]
+
+  return {
+    modifiedAst,
+    pathToNode,
+  }
+}
+
 export function revolveSketch(
   node: Node<Program>,
   pathToNode: PathToNode,

src/lang/modifyAst/addEdgeTreatment.test.ts

@@ -1,5 +1,5 @@
 import {
-  parse,
+  assertParse,
   recast,
   initPromise,
   PathToNode,
@@ -10,18 +10,21 @@ import {
   VariableDeclarator,
 } from '../wasm'
 import {
+  EdgeTreatmentType,
   getPathToExtrudeForSegmentSelection,
-  hasValidFilletSelection,
+  hasValidEdgeTreatmentSelection,
-  isTagUsedInFillet,
+  isTagUsedInEdgeTreatment,
-  modifyAstWithFilletAndTag,
+  modifyAstWithEdgeTreatmentAndTag,
-} from './addFillet'
+  FilletParameters,
+  ChamferParameters,
+  EdgeTreatmentParameters,
+} from './addEdgeTreatment'
 import { getNodeFromPath, getNodePathFromSourceRange } from '../queryAst'
 import { createLiteral } from 'lang/modifyAst'
 import { err } from 'lib/trap'
 import { Selections } from 'lib/selections'
 import { engineCommandManager, kclManager } from 'lib/singletons'
 import { VITE_KC_DEV_TOKEN } from 'env'
-import { KclCommandValue } from 'lib/commandTypes'
 import { isOverlap } from 'lib/utils'
 import { codeRefFromRange } from 'lang/std/artifactGraph'
 
@@ -75,9 +78,10 @@ const runGetPathToExtrudeForSegmentSelectionTest = async (
     code: string,
     expectedExtrudeSnippet: string
   ): CallExpression | PipeExpression | Error {
-    const extrudeRange: [number, number] = [
+    const extrudeRange: [number, number, boolean] = [
       code.indexOf(expectedExtrudeSnippet),
       code.indexOf(expectedExtrudeSnippet) + expectedExtrudeSnippet.length,
+      true,
     ]
     const expectedExtrudePath = getNodePathFromSourceRange(ast, extrudeRange)
     const expectedExtrudeNodeResult = getNodeFromPath<
@@ -106,14 +110,13 @@ const runGetPathToExtrudeForSegmentSelectionTest = async (
   }
 
   // ast
-  const astOrError = parse(code)
+  const ast = assertParse(code)
-  if (err(astOrError)) return new Error('AST not found')
-  const ast = astOrError
 
   // selection
-  const segmentRange: [number, number] = [
+  const segmentRange: [number, number, boolean] = [
     code.indexOf(selectedSegmentSnippet),
     code.indexOf(selectedSegmentSnippet) + selectedSegmentSnippet.length,
+    true,
   ]
   const selection: Selections = {
     graphSelections: [
@@ -253,34 +256,24 @@ extrude003 = extrude(-15, sketch003)`
   })
 })
 
-const runModifyAstCloneWithFilletAndTag = async (
+const runModifyAstCloneWithEdgeTreatmentAndTag = async (
   code: string,
   selectionSnippets: Array<string>,
-  radiusValue: number,
+  parameters: EdgeTreatmentParameters,
   expectedCode: string
 ) => {
   // ast
-  const astOrError = parse(code)
+  const ast = assertParse(code)
-  if (err(astOrError)) {
-    return new Error('AST not found')
-  }
-  const ast = astOrError
 
   // selection
-  const segmentRanges: Array<[number, number]> = selectionSnippets.map(
+  const segmentRanges: Array<[number, number, boolean]> = selectionSnippets.map(
     (selectionSnippet) => [
       code.indexOf(selectionSnippet),
       code.indexOf(selectionSnippet) + selectionSnippet.length,
+      true,
     ]
   )
 
-  // radius
-  const radius: KclCommandValue = {
-    valueAst: createLiteral(radiusValue),
-    valueText: radiusValue.toString(),
-    valueCalculated: radiusValue.toString(),
-  }
-
   // executeAst
   await kclManager.executeAst({ ast })
   const artifactGraph = engineCommandManager.artifactGraph
@@ -299,8 +292,8 @@ const runModifyAstCloneWithFilletAndTag = async (
     otherSelections: [],
   }
 
-  // apply fillet to selection
+  // apply edge treatment to seleciton
-  const result = modifyAstWithFilletAndTag(ast, selection, radius)
+  const result = modifyAstWithEdgeTreatmentAndTag(ast, selection, parameters)
   if (err(result)) {
     return result
   }
@@ -310,9 +303,42 @@ const runModifyAstCloneWithFilletAndTag = async (
 
   expect(newCode).toContain(expectedCode)
 }
-describe('Testing applyFilletToSelection', () => {
+const createFilletParameters = (radiusValue: number): FilletParameters => ({
-  it('should add a fillet to a specific segment', async () => {
+  type: EdgeTreatmentType.Fillet,
-    const code = `sketch001 = startSketchOn('XY')
+  radius: {
+    valueAst: createLiteral(radiusValue),
+    valueText: radiusValue.toString(),
+    valueCalculated: radiusValue.toString(),
+  },
+})
+const createChamferParameters = (lengthValue: number): ChamferParameters => ({
+  type: EdgeTreatmentType.Chamfer,
+  length: {
+    valueAst: createLiteral(lengthValue),
+    valueText: lengthValue.toString(),
+    valueCalculated: lengthValue.toString(),
+  },
+})
+// Iterate tests over all edge treatment types
+Object.values(EdgeTreatmentType).forEach(
+  (edgeTreatmentType: EdgeTreatmentType) => {
+    // create parameters based on the edge treatment type
+    let parameterName: string
+    let parameters: EdgeTreatmentParameters
+    if (edgeTreatmentType === EdgeTreatmentType.Fillet) {
+      parameterName = 'radius'
+      parameters = createFilletParameters(3)
+    } else if (edgeTreatmentType === EdgeTreatmentType.Chamfer) {
+      parameterName = 'length'
+      parameters = createChamferParameters(3)
+    } else {
+      // Handle future edge treatments
+      return new Error(`Unsupported edge treatment type: ${edgeTreatmentType}`)
+    }
+    // run tests
+    describe(`Testing modifyAstCloneWithEdgeTreatmentAndTag with ${edgeTreatmentType}s`, () => {
+      it(`should add a ${edgeTreatmentType} to a specific segment`, async () => {
+        const code = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %)
   |> line([0, -20], %)
@@ -320,9 +346,8 @@ describe('Testing applyFilletToSelection', () => {
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude001 = extrude(-15, sketch001)`
-    const segmentSnippets = ['line([0, -20], %)']
+        const segmentSnippets = ['line([0, -20], %)']
-    const radiusValue = 3
+        const expectedCode = `sketch001 = startSketchOn('XY')
-    const expectedCode = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %)
   |> line([0, -20], %, $seg01)
@@ -330,17 +355,17 @@ extrude001 = extrude(-15, sketch001)`
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude001 = extrude(-15, sketch001)
-  |> fillet({ radius = 3, tags = [seg01] }, %)`
+  |> ${edgeTreatmentType}({ ${parameterName} = 3, tags = [seg01] }, %)`
 
-    await runModifyAstCloneWithFilletAndTag(
+        await runModifyAstCloneWithEdgeTreatmentAndTag(
-      code,
+          code,
-      segmentSnippets,
+          segmentSnippets,
-      radiusValue,
+          parameters,
-      expectedCode
+          expectedCode
-    )
+        )
-  })
+      })
-  it('should add a fillet to the sketch pipe', async () => {
+      it(`should add a ${edgeTreatmentType} to the sketch pipe`, async () => {
-    const code = `sketch001 = startSketchOn('XY')
+        const code = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %)
   |> line([0, -20], %)
@@ -348,9 +373,8 @@ extrude001 = extrude(-15, sketch001)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
   |> extrude(-15, %)`
-    const segmentSnippets = ['line([0, -20], %)']
+        const segmentSnippets = ['line([0, -20], %)']
-    const radiusValue = 3
+        const expectedCode = `sketch001 = startSketchOn('XY')
-    const expectedCode = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %)
   |> line([0, -20], %, $seg01)
@@ -358,17 +382,17 @@ extrude001 = extrude(-15, sketch001)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
   |> extrude(-15, %)
-  |> fillet({ radius = 3, tags = [seg01] }, %)`
+  |> ${edgeTreatmentType}({ ${parameterName} = 3, tags = [seg01] }, %)`
 
-    await runModifyAstCloneWithFilletAndTag(
+        await runModifyAstCloneWithEdgeTreatmentAndTag(
-      code,
+          code,
-      segmentSnippets,
+          segmentSnippets,
-      radiusValue,
+          parameters,
-      expectedCode
+          expectedCode
-    )
+        )
-  })
+      })
-  it('should add a fillet to an already tagged segment', async () => {
+      it(`should add a ${edgeTreatmentType} to an already tagged segment`, async () => {
-    const code = `sketch001 = startSketchOn('XY')
+        const code = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %)
   |> line([0, -20], %, $seg01)
@@ -376,9 +400,8 @@ extrude001 = extrude(-15, sketch001)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude001 = extrude(-15, sketch001)`
-    const segmentSnippets = ['line([0, -20], %, $seg01)']
+        const segmentSnippets = ['line([0, -20], %, $seg01)']
-    const radiusValue = 3
+        const expectedCode = `sketch001 = startSketchOn('XY')
-    const expectedCode = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %)
   |> line([0, -20], %, $seg01)
@@ -386,17 +409,17 @@ extrude001 = extrude(-15, sketch001)`
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude001 = extrude(-15, sketch001)
-  |> fillet({ radius = 3, tags = [seg01] }, %)`
+  |> ${edgeTreatmentType}({ ${parameterName} = 3, tags = [seg01] }, %)`
 
-    await runModifyAstCloneWithFilletAndTag(
+        await runModifyAstCloneWithEdgeTreatmentAndTag(
-      code,
+          code,
-      segmentSnippets,
+          segmentSnippets,
-      radiusValue,
+          parameters,
-      expectedCode
+          expectedCode
-    )
+        )
-  })
+      })
-  it('should add a fillet with existing tag on other segment', async () => {
+      it(`should add a ${edgeTreatmentType} with existing tag on other segment`, async () => {
-    const code = `sketch001 = startSketchOn('XY')
+        const code = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %, $seg01)
   |> line([0, -20], %)
@@ -404,9 +427,8 @@ extrude001 = extrude(-15, sketch001)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude001 = extrude(-15, sketch001)`
-    const segmentSnippets = ['line([-20, 0], %)']
+        const segmentSnippets = ['line([-20, 0], %)']
-    const radiusValue = 3
+        const expectedCode = `sketch001 = startSketchOn('XY')
-    const expectedCode = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %, $seg01)
   |> line([0, -20], %)
@@ -414,17 +436,17 @@ extrude001 = extrude(-15, sketch001)`
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude001 = extrude(-15, sketch001)
-  |> fillet({ radius = 3, tags = [seg02] }, %)`
+  |> ${edgeTreatmentType}({ ${parameterName} = 3, tags = [seg02] }, %)`
 
-    await runModifyAstCloneWithFilletAndTag(
+        await runModifyAstCloneWithEdgeTreatmentAndTag(
-      code,
+          code,
-      segmentSnippets,
+          segmentSnippets,
-      radiusValue,
+          parameters,
-      expectedCode
+          expectedCode
-    )
+        )
-  })
+      })
-  it('should add a fillet with existing fillet on other segment', async () => {
+      it(`should add a ${edgeTreatmentType} with existing fillet on other segment`, async () => {
-    const code = `sketch001 = startSketchOn('XY')
+        const code = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %, $seg01)
   |> line([0, -20], %)
@@ -433,9 +455,8 @@ extrude001 = extrude(-15, sketch001)
   |> close(%)
 extrude001 = extrude(-15, sketch001)
   |> fillet({ radius = 5, tags = [seg01] }, %)`
-    const segmentSnippets = ['line([-20, 0], %)']
+        const segmentSnippets = ['line([-20, 0], %)']
-    const radiusValue = 3
+        const expectedCode = `sketch001 = startSketchOn('XY')
-    const expectedCode = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %, $seg01)
   |> line([0, -20], %)
@@ -444,27 +465,27 @@ extrude001 = extrude(-15, sketch001)
   |> close(%)
 extrude001 = extrude(-15, sketch001)
   |> fillet({ radius = 5, tags = [seg01] }, %)
-  |> fillet({ radius = 3, tags = [seg02] }, %)`
+  |> ${edgeTreatmentType}({ ${parameterName} = 3, tags = [seg02] }, %)`
 
-    await runModifyAstCloneWithFilletAndTag(
+        await runModifyAstCloneWithEdgeTreatmentAndTag(
-      code,
+          code,
-      segmentSnippets,
+          segmentSnippets,
-      radiusValue,
+          parameters,
-      expectedCode
+          expectedCode
-    )
+        )
-  })
+      })
-  it('should add a fillet to two segments of a single extrusion', async () => {
+      it(`should add a ${edgeTreatmentType} with existing chamfer on other segment`, async () => {
-    const code = `sketch001 = startSketchOn('XY')
+        const code = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
-  |> line([20, 0], %)
+  |> line([20, 0], %, $seg01)
   |> line([0, -20], %)
   |> line([-20, 0], %)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
-extrude001 = extrude(-15, sketch001)`
+extrude001 = extrude(-15, sketch001)
-    const segmentSnippets = ['line([20, 0], %)', 'line([-20, 0], %)']
+  |> chamfer({ length: 5, tags: [seg01] }, %)`
-    const radiusValue = 3
+        const segmentSnippets = ['line([-20, 0], %)']
-    const expectedCode = `sketch001 = startSketchOn('XY')
+        const expectedCode = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %, $seg01)
   |> line([0, -20], %)
@@ -472,17 +493,45 @@ extrude001 = extrude(-15, sketch001)`
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude001 = extrude(-15, sketch001)
-  |> fillet({ radius = 3, tags = [seg01, seg02] }, %)`
+  |> chamfer({ length: 5, tags: [seg01] }, %)
+  |> ${edgeTreatmentType}({ ${parameterName}: 3, tags: [seg02] }, %)`
 
-    await runModifyAstCloneWithFilletAndTag(
+        await runModifyAstCloneWithEdgeTreatmentAndTag(
-      code,
+          code,
-      segmentSnippets,
+          segmentSnippets,
-      radiusValue,
+          parameters,
-      expectedCode
+          expectedCode
-    )
+        )
-  })
+      })
-  it('should add fillets to two bodies', async () => {
+      it(`should add a ${edgeTreatmentType} to two segments of a single extrusion`, async () => {
-    const code = `sketch001 = startSketchOn('XY')
+        const code = `sketch001 = startSketchOn('XY')
+  |> startProfileAt([-10, 10], %)
+  |> line([20, 0], %)
+  |> line([0, -20], %)
+  |> line([-20, 0], %)
+  |> lineTo([profileStartX(%), profileStartY(%)], %)
+  |> close(%)
+extrude001 = extrude(-15, sketch001)`
+        const segmentSnippets = ['line([20, 0], %)', 'line([-20, 0], %)']
+        const expectedCode = `sketch001 = startSketchOn('XY')
+  |> startProfileAt([-10, 10], %)
+  |> line([20, 0], %, $seg01)
+  |> line([0, -20], %)
+  |> line([-20, 0], %, $seg02)
+  |> lineTo([profileStartX(%), profileStartY(%)], %)
+  |> close(%)
+extrude001 = extrude(-15, sketch001)
+  |> ${edgeTreatmentType}({ ${parameterName} = 3, tags = [seg01, seg02] }, %)`
+
+        await runModifyAstCloneWithEdgeTreatmentAndTag(
+          code,
+          segmentSnippets,
+          parameters,
+          expectedCode
+        )
+      })
+      it(`should add ${edgeTreatmentType}s to two bodies`, async () => {
+        const code = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %)
   |> line([0, -20], %)
@@ -498,13 +547,12 @@ sketch002 = startSketchOn('XY')
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude002 = extrude(-25, sketch002)` // <--- body 2
-    const segmentSnippets = [
+        const segmentSnippets = [
-      'line([20, 0], %)',
+          'line([20, 0], %)',
-      'line([-20, 0], %)',
+          'line([-20, 0], %)',
-      'line([0, -15], %)',
+          'line([0, -15], %)',
-    ]
+        ]
-    const radiusValue = 3
+        const expectedCode = `sketch001 = startSketchOn('XY')
-    const expectedCode = `sketch001 = startSketchOn('XY')
   |> startProfileAt([-10, 10], %)
   |> line([20, 0], %, $seg01)
   |> line([0, -20], %)
@@ -512,7 +560,7 @@ extrude002 = extrude(-25, sketch002)` // <--- body 2
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude001 = extrude(-15, sketch001)
-  |> fillet({ radius = 3, tags = [seg01, seg02] }, %)
+  |> ${edgeTreatmentType}({ ${parameterName} = 3, tags = [seg01, seg02] }, %)
 sketch002 = startSketchOn('XY')
   |> startProfileAt([30, 10], %)
   |> line([15, 0], %)
@@ -521,18 +569,20 @@ sketch002 = startSketchOn('XY')
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 extrude002 = extrude(-25, sketch002)
-  |> fillet({ radius = 3, tags = [seg03] }, %)` // <-- able to add a new one
+  |> ${edgeTreatmentType}({ ${parameterName} = 3, tags = [seg03] }, %)` // <-- able to add a new one
 
-    await runModifyAstCloneWithFilletAndTag(
+        await runModifyAstCloneWithEdgeTreatmentAndTag(
-      code,
+          code,
-      segmentSnippets,
+          segmentSnippets,
-      radiusValue,
+          parameters,
-      expectedCode
+          expectedCode
-    )
+        )
-  })
+      })
-})
+    })
+  }
+)
 
-describe('Testing isTagUsedInFillet', () => {
+describe('Testing isTagUsedInEdgeTreatment', () => {
   const code = `sketch001 = startSketchOn('XZ')
   |> startProfileAt([7.72, 4.13], %)
   |> line([7.11, 3.48], %, $seg01)
@@ -550,12 +600,12 @@ extrude001 = extrude(-5, sketch001)
      }, %)
 `
   it('should correctly identify getOppositeEdge and baseEdge edges', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) return
     const lineOfInterest = `line([7.11, 3.48], %, $seg01)`
-    const range: [number, number] = [
+    const range: [number, number, boolean] = [
       code.indexOf(lineOfInterest),
       code.indexOf(lineOfInterest) + lineOfInterest.length,
+      true,
     ]
     const pathToNode = getNodePathFromSourceRange(ast, range)
     if (err(pathToNode)) return
@@ -565,16 +615,16 @@ extrude001 = extrude(-5, sketch001)
       'CallExpression'
     )
     if (err(callExp)) return
-    const edges = isTagUsedInFillet({ ast, callExp: callExp.node })
+    const edges = isTagUsedInEdgeTreatment({ ast, callExp: callExp.node })
     expect(edges).toEqual(['getOppositeEdge', 'baseEdge'])
   })
   it('should correctly identify getPreviousAdjacentEdge edges', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) return
     const lineOfInterest = `line([-6.37, 3.88], %, $seg02)`
-    const range: [number, number] = [
+    const range: [number, number, boolean] = [
       code.indexOf(lineOfInterest),
       code.indexOf(lineOfInterest) + lineOfInterest.length,
+      true,
     ]
     const pathToNode = getNodePathFromSourceRange(ast, range)
     if (err(pathToNode)) return
@@ -584,16 +634,16 @@ extrude001 = extrude(-5, sketch001)
       'CallExpression'
     )
     if (err(callExp)) return
-    const edges = isTagUsedInFillet({ ast, callExp: callExp.node })
+    const edges = isTagUsedInEdgeTreatment({ ast, callExp: callExp.node })
     expect(edges).toEqual(['getPreviousAdjacentEdge'])
   })
   it('should correctly identify no edges', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) return
     const lineOfInterest = `line([-3.29, -13.85], %)`
-    const range: [number, number] = [
+    const range: [number, number, boolean] = [
       code.indexOf(lineOfInterest),
       code.indexOf(lineOfInterest) + lineOfInterest.length,
+      true,
     ]
     const pathToNode = getNodePathFromSourceRange(ast, range)
     if (err(pathToNode)) return
@@ -603,7 +653,7 @@ extrude001 = extrude(-5, sketch001)
       'CallExpression'
     )
     if (err(callExp)) return
-    const edges = isTagUsedInFillet({ ast, callExp: callExp.node })
+    const edges = isTagUsedInEdgeTreatment({ ast, callExp: callExp.node })
     expect(edges).toEqual([])
   })
 })
@@ -614,19 +664,15 @@ describe('Testing button states', () => {
     segmentSnippet: string,
     expectedState: boolean
   ) => {
-    // ast
+    const ast = assertParse(code)
-    const astOrError = parse(code)
-    if (err(astOrError)) {
-      return new Error('AST not found')
-    }
-    const ast = astOrError
 
-    const range: [number, number] = segmentSnippet
+    const range: [number, number, boolean] = segmentSnippet
       ? [
           code.indexOf(segmentSnippet),
           code.indexOf(segmentSnippet) + segmentSnippet.length,
+          true,
         ]
-      : [ast.end, ast.end] // empty line in the end of the code
+      : [ast.end, ast.end, true] // empty line in the end of the code
 
     const selectionRanges: Selections = {
       graphSelections: [
@@ -638,7 +684,7 @@ describe('Testing button states', () => {
     }
 
     // state
-    const buttonState = hasValidFilletSelection({
+    const buttonState = hasValidEdgeTreatmentSelection({
       ast,
       selectionRanges,
       code,

src/lang/modifyAst/addEdgeTreatment.ts

@@ -44,32 +44,49 @@ import {
 } from 'lib/singletons'
 import { Node } from 'wasm-lib/kcl/bindings/Node'
 
-// Apply Fillet To Selection
+// Edge Treatment Types
+export enum EdgeTreatmentType {
+  Chamfer = 'chamfer',
+  Fillet = 'fillet',
+}
 
-export function applyFilletToSelection(
+export interface ChamferParameters {
+  type: EdgeTreatmentType.Chamfer
+  length: KclCommandValue
+}
+export interface FilletParameters {
+  type: EdgeTreatmentType.Fillet
+  radius: KclCommandValue
+}
+export type EdgeTreatmentParameters = ChamferParameters | FilletParameters
+
+// Apply Edge Treatment (Fillet or Chamfer) To Selection
+export function applyEdgeTreatmentToSelection(
   ast: Node<Program>,
   selection: Selections,
-  radius: KclCommandValue
+  parameters: EdgeTreatmentParameters
 ): void | Error {
-  // 1. clone and modify with fillet and tag
+  // 1. clone and modify with edge treatment and tag
-  const result = modifyAstWithFilletAndTag(ast, selection, radius)
+  const result = modifyAstWithEdgeTreatmentAndTag(ast, selection, parameters)
   if (err(result)) return result
-  const { modifiedAst, pathToFilletNode } = result
+  const { modifiedAst, pathToEdgeTreatmentNode } = result
 
   // 2. update ast
   // eslint-disable-next-line @typescript-eslint/no-floating-promises
-  updateAstAndFocus(modifiedAst, pathToFilletNode)
+  updateAstAndFocus(modifiedAst, pathToEdgeTreatmentNode)
 }
 
-export function modifyAstWithFilletAndTag(
+export function modifyAstWithEdgeTreatmentAndTag(
   ast: Node<Program>,
   selections: Selections,
-  radius: KclCommandValue
+  parameters: EdgeTreatmentParameters
-): { modifiedAst: Node<Program>; pathToFilletNode: Array<PathToNode> } | Error {
+):
+  | { modifiedAst: Node<Program>; pathToEdgeTreatmentNode: Array<PathToNode> }
+  | Error {
   let clonedAst = structuredClone(ast)
   const clonedAstForGetExtrude = structuredClone(ast)
 
-  const astResult = insertRadiusIntoAst(clonedAst, radius)
+  const astResult = insertParametersIntoAst(clonedAst, parameters)
   if (err(astResult)) return astResult
 
   const artifactGraph = engineCommandManager.artifactGraph
@@ -119,21 +136,26 @@ export function modifyAstWithFilletAndTag(
     }
   }
 
-  // Step 2: Apply fillet(s) for each extrude node (body)
+  // Step 2: Apply edge treatments for each extrude node (body)
-  let pathToFilletNodes: Array<PathToNode> = []
+  let pathToEdgeTreatmentNodes: Array<PathToNode> = []
   for (const [pathToExtrudeNode, tagInfos] of extrudeToTagsMap.entries()) {
-    // Create a fillet expression with multiple tags
+    // Create an edge treatment expression with multiple tags
-    const radiusValue =
-      'variableName' in radius ? radius.variableIdentifierAst : radius.valueAst
 
+    // edge treatment parameter
+    const parameterResult = getParameterNameAndValue(parameters)
+    if (err(parameterResult)) return parameterResult
+    const { parameterName, parameterValue } = parameterResult
+
+    // tag calls
     const tagCalls = tagInfos.map(({ tag, artifact }) => {
       return getEdgeTagCall(tag, artifact)
     })
     const firstTag = tagCalls[0] // can be Identifier or CallExpression (for opposite and adjacent edges)
 
-    const filletCall = createCallExpressionStdLib('fillet', [
+    // edge treatment call
+    const edgeTreatmentCall = createCallExpressionStdLib(parameters.type, [
       createObjectExpression({
-        radius: radiusValue,
+        [parameterName]: parameterValue,
         tags: createArrayExpression(tagCalls),
       }),
       createPipeSubstitution(),
@@ -147,64 +169,89 @@ export function modifyAstWithFilletAndTag(
     if (err(locatedExtrudeDeclarator)) return locatedExtrudeDeclarator
     const { extrudeDeclarator } = locatedExtrudeDeclarator
 
-    // Modify the extrude expression to include this fillet expression
+    // Modify the extrude expression to include this edge treatment expression
-    // CallExpression - no fillet
+    // CallExpression - no edge treatment
-    // PipeExpression - fillet exists or extrude in sketch pipe
+    // PipeExpression - edge treatment exists or body in sketch pipe
 
-    let pathToFilletNode: PathToNode = []
+    let pathToEdgeTreatmentNode: PathToNode
 
     if (extrudeDeclarator.init.type === 'CallExpression') {
-      // 1. case when no fillet exists
+      // 1. case when no edge treatment exists
 
-      // modify ast with new fillet call by mutating the extrude node
+      // modify ast with new edge treatment call by mutating the extrude node
       extrudeDeclarator.init = createPipeExpression([
         extrudeDeclarator.init,
-        filletCall,
+        edgeTreatmentCall,
       ])
 
-      // get path to the fillet node
+      // get path to the edge treatment node
-      pathToFilletNode = getPathToNodeOfFilletLiteral(
+      pathToEdgeTreatmentNode = getPathToNodeOfEdgeTreatmentLiteral(
         pathToExtrudeNode,
         extrudeDeclarator,
-        firstTag
+        firstTag,
+        parameters
       )
-      pathToFilletNodes.push(pathToFilletNode)
+      pathToEdgeTreatmentNodes.push(pathToEdgeTreatmentNode)
     } else if (extrudeDeclarator.init.type === 'PipeExpression') {
-      // 2. case when fillet exists or extrude in sketch pipe
+      // 2. case when edge treatment exists or extrude in sketch pipe
 
-      // mutate the extrude node with the new fillet call
+      // mutate the extrude node with the new edge treatment call
-      extrudeDeclarator.init.body.push(filletCall)
+      extrudeDeclarator.init.body.push(edgeTreatmentCall)
 
-      // get path to the fillet node
+      // get path to the edge treatment node
-      pathToFilletNode = getPathToNodeOfFilletLiteral(
+      pathToEdgeTreatmentNode = getPathToNodeOfEdgeTreatmentLiteral(
         pathToExtrudeNode,
         extrudeDeclarator,
-        firstTag
+        firstTag,
+        parameters
       )
-      pathToFilletNodes.push(pathToFilletNode)
+      pathToEdgeTreatmentNodes.push(pathToEdgeTreatmentNode)
     } else {
       return new Error('Unsupported extrude type.')
     }
   }
-  return { modifiedAst: clonedAst, pathToFilletNode: pathToFilletNodes }
+  return {
+    modifiedAst: clonedAst,
+    pathToEdgeTreatmentNode: pathToEdgeTreatmentNodes,
+  }
 }
 
-function insertRadiusIntoAst(
+function insertParametersIntoAst(
   ast: Program,
-  radius: KclCommandValue
+  parameters: EdgeTreatmentParameters
 ): { ast: Program } | Error {
   try {
-    // Validate and update AST
+    const newAst = structuredClone(ast)
+
+    // handle radius parameter
     if (
-      'variableName' in radius &&
+      parameters.type === EdgeTreatmentType.Fillet &&
-      radius.variableName &&
+      'variableName' in parameters.radius &&
-      radius.insertIndex !== undefined
+      parameters.radius.variableName &&
+      parameters.radius.insertIndex !== undefined
     ) {
-      const newAst = structuredClone(ast)
+      newAst.body.splice(
-      newAst.body.splice(radius.insertIndex, 0, radius.variableDeclarationAst)
+        parameters.radius.insertIndex,
-      return { ast: newAst }
+        0,
+        parameters.radius.variableDeclarationAst
+      )
     }
-    return { ast }
+    // handle length parameter
+    if (
+      parameters.type === EdgeTreatmentType.Chamfer &&
+      'variableName' in parameters.length &&
+      parameters.length.variableName &&
+      parameters.length.insertIndex !== undefined
+    ) {
+      newAst.body.splice(
+        parameters.length.insertIndex,
+        0,
+        parameters.length.variableDeclarationAst
+      )
+    }
+
+    // handle upcoming parameters here (for blend, bevel, etc.)
+    return { ast: newAst }
   } catch (error) {
     return new Error(`Failed to handle AST: ${(error as Error).message}`)
   }
@@ -248,10 +295,10 @@ export function getPathToExtrudeForSegmentSelection(
 
 async function updateAstAndFocus(
   modifiedAst: Node<Program>,
-  pathToFilletNode: Array<PathToNode>
+  pathToEdgeTreatmentNode: Array<PathToNode>
 ) {
   const updatedAst = await kclManager.updateAst(modifiedAst, true, {
-    focusPath: pathToFilletNode,
+    focusPath: pathToEdgeTreatmentNode,
   })
 
   await codeManager.updateEditorWithAstAndWriteToFile(updatedAst.newAst)
@@ -340,27 +387,38 @@ function locateExtrudeDeclarator(
   return { extrudeDeclarator }
 }
 
-function getPathToNodeOfFilletLiteral(
+function getPathToNodeOfEdgeTreatmentLiteral(
   pathToExtrudeNode: PathToNode,
   extrudeDeclarator: VariableDeclarator,
-  tag: Identifier | CallExpression
+  tag: Identifier | CallExpression,
+  parameters: EdgeTreatmentParameters
 ): PathToNode {
-  let pathToFilletObj: PathToNode = []
+  let pathToEdgeTreatmentObj: PathToNode = []
-  let inFillet = false
+  let inEdgeTreatment = false
 
   traverse(extrudeDeclarator.init, {
     enter(node, path) {
-      if (node.type === 'CallExpression' && node.callee.name === 'fillet') {
+      if (
-        inFillet = true
+        node.type === 'CallExpression' &&
+        node.callee.name === parameters.type
+      ) {
+        inEdgeTreatment = true
       }
-      if (inFillet && node.type === 'ObjectExpression') {
+      if (inEdgeTreatment && node.type === 'ObjectExpression') {
         if (!hasTag(node, tag)) return false
-        pathToFilletObj = getPathToRadiusLiteral(node, path)
+        pathToEdgeTreatmentObj = getPathToEdgeTreatmentParameterLiteral(
+          node,
+          path,
+          parameters
+        )
       }
     },
     leave(node) {
-      if (node.type === 'CallExpression' && node.callee.name === 'fillet') {
+      if (
-        inFillet = false
+        node.type === 'CallExpression' &&
+        node.callee.name === parameters.type
+      ) {
+        inEdgeTreatment = false
       }
     },
   })
@@ -375,7 +433,7 @@ function getPathToNodeOfFilletLiteral(
 
   return [
     ...pathToExtrudeNode.slice(0, indexOfPipeExpression),
-    ...pathToFilletObj,
+    ...pathToEdgeTreatmentObj,
   ]
 }
 
@@ -408,23 +466,62 @@ function hasTag(
   })
 }
 
-function getPathToRadiusLiteral(node: ObjectExpression, path: any): PathToNode {
+function getPathToEdgeTreatmentParameterLiteral(
-  let pathToFilletObj = path
+  node: ObjectExpression,
+  path: any,
+  parameters: EdgeTreatmentParameters
+): PathToNode {
+  let pathToEdgeTreatmentObj = path
+  const parameterResult = getParameterNameAndValue(parameters)
+  if (err(parameterResult)) return pathToEdgeTreatmentObj
+  const { parameterName } = parameterResult
+
   node.properties.forEach((prop, index) => {
-    if (prop.key.name === 'radius') {
+    if (prop.key.name === parameterName) {
-      pathToFilletObj.push(
+      pathToEdgeTreatmentObj.push(
         ['properties', 'ObjectExpression'],
         [index, 'index'],
         ['value', 'Property']
       )
     }
   })
-  return pathToFilletObj
+  return pathToEdgeTreatmentObj
+}
+
+function getParameterNameAndValue(
+  parameters: EdgeTreatmentParameters
+): { parameterName: string; parameterValue: Expr } | Error {
+  if (parameters.type === EdgeTreatmentType.Fillet) {
+    const parameterValue =
+      'variableName' in parameters.radius
+        ? parameters.radius.variableIdentifierAst
+        : parameters.radius.valueAst
+    return { parameterName: 'radius', parameterValue }
+  } else if (parameters.type === EdgeTreatmentType.Chamfer) {
+    const parameterValue =
+      'variableName' in parameters.length
+        ? parameters.length.variableIdentifierAst
+        : parameters.length.valueAst
+    return { parameterName: 'length', parameterValue }
+  } else {
+    return new Error('Unsupported edge treatment type}')
+  }
+}
+
+// Type Guards
+function isEdgeTreatmentType(name: string): name is EdgeTreatmentType {
+  return name === EdgeTreatmentType.Chamfer || name === EdgeTreatmentType.Fillet
+}
+function isEdgeType(name: string): name is EdgeTypes {
+  return (
+    name === 'getNextAdjacentEdge' ||
+    name === 'getPreviousAdjacentEdge' ||
+    name === 'getOppositeEdge'
+  )
 }
 
 // Button states
-
+export const hasValidEdgeTreatmentSelection = ({
-export const hasValidFilletSelection = ({
   selectionRanges,
   ast,
   code,
@@ -433,11 +530,14 @@ export const hasValidFilletSelection = ({
   ast: Node<Program>
   code: string
 }) => {
-  // check if there is anything filletable in the scene
+  // check if there is anything valid for the edge treatment in the scene
   let extrudeExists = false
   traverse(ast, {
     enter(node) {
-      if (node.type === 'CallExpression' && node.callee.name === 'extrude') {
+      if (
+        node.type === 'CallExpression' &&
+        (node.callee.name === 'extrude' || node.callee.name === 'revolve')
+      ) {
         extrudeExists = true
       }
     },
@@ -494,32 +594,39 @@ export const hasValidFilletSelection = ({
       },
     })
 
-    // check if tag is used in fillet
+    // check if tag is used in edge treatment
     if (tagExists && selection.artifact) {
       // create tag call
       let tagCall: Expr = getEdgeTagCall(tag, selection.artifact)
 
-      // check if tag is used in fillet
+      // check if tag is used in edge treatment
-      let inFillet = false
+      let inEdgeTreatment = false
-      let tagUsedInFillet = false
+      let tagUsedInEdgeTreatment = false
+
       traverse(ast, {
         enter(node) {
-          if (node.type === 'CallExpression' && node.callee.name === 'fillet') {
+          if (
-            inFillet = true
+            node.type === 'CallExpression' &&
+            isEdgeTreatmentType(node.callee.name)
+          ) {
+            inEdgeTreatment = true
           }
-          if (inFillet && node.type === 'ObjectExpression') {
+          if (inEdgeTreatment && node.type === 'ObjectExpression') {
             if (hasTag(node, tagCall)) {
-              tagUsedInFillet = true
+              tagUsedInEdgeTreatment = true
             }
           }
         },
         leave(node) {
-          if (node.type === 'CallExpression' && node.callee.name === 'fillet') {
+          if (
-            inFillet = false
+            node.type === 'CallExpression' &&
+            isEdgeTreatmentType(node.callee.name)
+          ) {
+            inEdgeTreatment = false
           }
         },
       })
-      if (tagUsedInFillet) {
+      if (tagUsedInEdgeTreatment) {
         return false
       }
     }
@@ -533,7 +640,7 @@ type EdgeTypes =
   | 'getPreviousAdjacentEdge'
   | 'getOppositeEdge'
 
-export const isTagUsedInFillet = ({
+export const isTagUsedInEdgeTreatment = ({
   ast,
   callExp,
 }: {
@@ -543,16 +650,21 @@ export const isTagUsedInFillet = ({
   const tag = getTagFromCallExpression(callExp)
   if (err(tag)) return []
 
-  let inFillet = false
+  let inEdgeTreatment = false
   let inObj = false
   let inTagHelper: EdgeTypes | '' = ''
   const edges: Array<EdgeTypes> = []
+
   traverse(ast, {
     enter: (node) => {
-      if (node.type === 'CallExpression' && node.callee.name === 'fillet') {
+      // Check if we are entering an edge treatment call
-        inFillet = true
+      if (
+        node.type === 'CallExpression' &&
+        isEdgeTreatmentType(node.callee.name)
+      ) {
+        inEdgeTreatment = true
       }
-      if (inFillet && node.type === 'ObjectExpression') {
+      if (inEdgeTreatment && node.type === 'ObjectExpression') {
         node.properties.forEach((prop) => {
           if (
             prop.key.name === 'tags' &&
@@ -564,17 +676,15 @@ export const isTagUsedInFillet = ({
       }
       if (
         inObj &&
-        inFillet &&
+        inEdgeTreatment &&
         node.type === 'CallExpression' &&
-        (node.callee.name === 'getOppositeEdge' ||
+        isEdgeType(node.callee.name)
-          node.callee.name === 'getNextAdjacentEdge' ||
-          node.callee.name === 'getPreviousAdjacentEdge')
       ) {
         inTagHelper = node.callee.name
       }
       if (
         inObj &&
-        inFillet &&
+        inEdgeTreatment &&
         !inTagHelper &&
         node.type === 'Identifier' &&
         node.name === tag
@@ -583,7 +693,7 @@ export const isTagUsedInFillet = ({
       }
       if (
         inObj &&
-        inFillet &&
+        inEdgeTreatment &&
         inTagHelper &&
         node.type === 'Identifier' &&
         node.name === tag
@@ -592,10 +702,13 @@ export const isTagUsedInFillet = ({
       }
     },
     leave: (node) => {
-      if (node.type === 'CallExpression' && node.callee.name === 'fillet') {
+      if (
-        inFillet = false
+        node.type === 'CallExpression' &&
+        isEdgeTreatmentType(node.callee.name)
+      ) {
+        inEdgeTreatment = false
       }
-      if (inFillet && node.type === 'ObjectExpression') {
+      if (inEdgeTreatment && node.type === 'ObjectExpression') {
         node.properties.forEach((prop) => {
           if (
             prop.key.name === 'tags' &&
@@ -607,11 +720,9 @@ export const isTagUsedInFillet = ({
       }
       if (
         inObj &&
-        inFillet &&
+        inEdgeTreatment &&
         node.type === 'CallExpression' &&
-        (node.callee.name === 'getOppositeEdge' ||
+        isEdgeType(node.callee.name)
-          node.callee.name === 'getNextAdjacentEdge' ||
-          node.callee.name === 'getPreviousAdjacentEdge')
       ) {
         inTagHelper = ''
       }

src/lang/queryAst.test.ts

@@ -1,4 +1,10 @@
-import { parse, recast, initPromise, PathToNode, Identifier } from './wasm'
+import {
+  assertParse,
+  recast,
+  initPromise,
+  PathToNode,
+  Identifier,
+} from './wasm'
 import {
   findAllPreviousVariables,
   isNodeSafeToReplace,
@@ -45,14 +51,13 @@ part001 = startSketchOn('XY')
 variableBelowShouldNotBeIncluded = 3
 `
     const rangeStart = code.indexOf('// selection-range-7ish-before-this') - 7
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const execState = await enginelessExecutor(ast)
 
     const { variables, bodyPath, insertIndex } = findAllPreviousVariables(
       ast,
       execState.memory,
-      [rangeStart, rangeStart]
+      [rangeStart, rangeStart, true]
     )
     expect(variables).toEqual([
       { key: 'baseThick', value: 1 },
@@ -80,10 +85,9 @@ describe('testing argIsNotIdentifier', () => {
 yo = 5 + 6
 yo2 = hmm([identifierGuy + 5])`
   it('find a safe binaryExpression', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const rangeStart = code.indexOf('100 + 100') + 2
-    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart])
+    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart, true])
     if (err(result)) throw result
     expect(result.isSafe).toBe(true)
     expect(result.value?.type).toBe('BinaryExpression')
@@ -94,20 +98,18 @@ yo2 = hmm([identifierGuy + 5])`
     expect(outCode).toContain(`angledLine([replaceName, 3.09], %)`)
   })
   it('find a safe Identifier', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const rangeStart = code.indexOf('abc')
-    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart])
+    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart, true])
     if (err(result)) throw result
     expect(result.isSafe).toBe(true)
     expect(result.value?.type).toBe('Identifier')
     expect(code.slice(result.value.start, result.value.end)).toBe('abc')
   })
   it('find a safe CallExpression', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const rangeStart = code.indexOf('def')
-    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart])
+    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart, true])
     if (err(result)) throw result
     expect(result.isSafe).toBe(true)
     expect(result.value?.type).toBe('CallExpression')
@@ -118,10 +120,9 @@ yo2 = hmm([identifierGuy + 5])`
     expect(outCode).toContain(`angledLine([replaceName, 3.09], %)`)
   })
   it('find an UNsafe CallExpression, as it has a PipeSubstitution', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const rangeStart = code.indexOf('ghi')
-    const range: [number, number] = [rangeStart, rangeStart]
+    const range: [number, number, boolean] = [rangeStart, rangeStart, true]
     const result = isNodeSafeToReplace(ast, range)
     if (err(result)) throw result
     expect(result.isSafe).toBe(false)
@@ -129,10 +130,9 @@ yo2 = hmm([identifierGuy + 5])`
     expect(code.slice(result.value.start, result.value.end)).toBe('ghi(%)')
   })
   it('find an UNsafe Identifier, as it is a callee', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const rangeStart = code.indexOf('ine([2.8,')
-    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart])
+    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart, true])
     if (err(result)) throw result
     expect(result.isSafe).toBe(false)
     expect(result.value?.type).toBe('CallExpression')
@@ -141,10 +141,9 @@ yo2 = hmm([identifierGuy + 5])`
     )
   })
   it("find a safe BinaryExpression that's assigned to a variable", () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const rangeStart = code.indexOf('5 + 6') + 1
-    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart])
+    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart, true])
     if (err(result)) throw result
     expect(result.isSafe).toBe(true)
     expect(result.value?.type).toBe('BinaryExpression')
@@ -155,10 +154,9 @@ yo2 = hmm([identifierGuy + 5])`
     expect(outCode).toContain(`yo = replaceName`)
   })
   it('find a safe BinaryExpression that has a CallExpression within', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     const rangeStart = code.indexOf('jkl') + 1
-    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart])
+    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart, true])
     if (err(result)) throw result
     expect(result.isSafe).toBe(true)
     expect(result.value?.type).toBe('BinaryExpression')
@@ -172,11 +170,10 @@ yo2 = hmm([identifierGuy + 5])`
     expect(outCode).toContain(`angledLine([replaceName, 3.09], %)`)
   })
   it('find a safe BinaryExpression within a CallExpression', () => {
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
 
     const rangeStart = code.indexOf('identifierGuy') + 1
-    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart])
+    const result = isNodeSafeToReplace(ast, [rangeStart, rangeStart, true])
     if (err(result)) throw result
 
     expect(result.isSafe).toBe(true)
@@ -223,10 +220,13 @@ describe('testing getNodePathFromSourceRange', () => {
   it('finds the second line when cursor is put at the end', () => {
     const searchLn = `line([0.94, 2.61], %)`
     const sourceIndex = code.indexOf(searchLn) + searchLn.length
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
 
-    const result = getNodePathFromSourceRange(ast, [sourceIndex, sourceIndex])
+    const result = getNodePathFromSourceRange(ast, [
+      sourceIndex,
+      sourceIndex,
+      true,
+    ])
     expect(result).toEqual([
       ['body', ''],
       [0, 'index'],
@@ -240,10 +240,13 @@ describe('testing getNodePathFromSourceRange', () => {
   it('finds the last line when cursor is put at the end', () => {
     const searchLn = `line([-0.21, -1.4], %)`
     const sourceIndex = code.indexOf(searchLn) + searchLn.length
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
 
-    const result = getNodePathFromSourceRange(ast, [sourceIndex, sourceIndex])
+    const result = getNodePathFromSourceRange(ast, [
+      sourceIndex,
+      sourceIndex,
+      true,
+    ])
     const expected = [
       ['body', ''],
       [0, 'index'],
@@ -259,12 +262,14 @@ describe('testing getNodePathFromSourceRange', () => {
     const startResult = getNodePathFromSourceRange(ast, [
       startSourceIndex,
       startSourceIndex,
+      true,
     ])
     expect(startResult).toEqual([...expected, ['callee', 'CallExpression']])
     // expect similar result when whole line is selected
     const selectWholeThing = getNodePathFromSourceRange(ast, [
       startSourceIndex,
       sourceIndex,
+      true,
     ])
     expect(selectWholeThing).toEqual(expected)
   })
@@ -278,10 +283,13 @@ describe('testing getNodePathFromSourceRange', () => {
     }`
     const searchLn = `x > y`
     const sourceIndex = code.indexOf(searchLn)
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
 
-    const result = getNodePathFromSourceRange(ast, [sourceIndex, sourceIndex])
+    const result = getNodePathFromSourceRange(ast, [
+      sourceIndex,
+      sourceIndex,
+      true,
+    ])
     expect(result).toEqual([
       ['body', ''],
       [1, 'index'],
@@ -306,10 +314,13 @@ describe('testing getNodePathFromSourceRange', () => {
     }`
     const searchLn = `x + 1`
     const sourceIndex = code.indexOf(searchLn)
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
 
-    const result = getNodePathFromSourceRange(ast, [sourceIndex, sourceIndex])
+    const result = getNodePathFromSourceRange(ast, [
+      sourceIndex,
+      sourceIndex,
+      true,
+    ])
     expect(result).toEqual([
       ['body', ''],
       [1, 'index'],
@@ -332,10 +343,13 @@ describe('testing getNodePathFromSourceRange', () => {
     const code = `import foo, bar as baz from 'thing.kcl'`
     const searchLn = `bar`
     const sourceIndex = code.indexOf(searchLn)
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
 
-    const result = getNodePathFromSourceRange(ast, [sourceIndex, sourceIndex])
+    const result = getNodePathFromSourceRange(ast, [
+      sourceIndex,
+      sourceIndex,
+      true,
+    ])
     expect(result).toEqual([
       ['body', ''],
       [0, 'index'],
@@ -360,14 +374,13 @@ part001 = startSketchAt([-1.41, 3.46])
   |> angledLine([-175, segLen(seg01)], %)
   |> close(%)
 `
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const result = doesPipeHaveCallExp({
       calleeName: 'close',
       ast,
       selection: {
-        codeRef: codeRefFromRange([100, 101], ast),
+        codeRef: codeRefFromRange([100, 101, true], ast),
       },
     })
     expect(result).toEqual(true)
@@ -382,14 +395,13 @@ part001 = startSketchAt([-1.41, 3.46])
   |> close(%)
   |> extrude(1, %)
 `
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const result = doesPipeHaveCallExp({
       calleeName: 'extrude',
       ast,
       selection: {
-        codeRef: codeRefFromRange([100, 101], ast),
+        codeRef: codeRefFromRange([100, 101, true], ast),
       },
     })
     expect(result).toEqual(true)
@@ -402,28 +414,26 @@ part001 = startSketchAt([-1.41, 3.46])
   |> line([-3.22, -7.36], %)
   |> angledLine([-175, segLen(seg01)], %)
 `
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const result = doesPipeHaveCallExp({
       calleeName: 'close',
       ast,
       selection: {
-        codeRef: codeRefFromRange([100, 101], ast),
+        codeRef: codeRefFromRange([100, 101, true], ast),
       },
     })
     expect(result).toEqual(false)
   })
   it('returns false if not a pipe', () => {
     const exampleCode = `length001 = 2`
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const result = doesPipeHaveCallExp({
       calleeName: 'close',
       ast,
       selection: {
-        codeRef: codeRefFromRange([9, 10], ast),
+        codeRef: codeRefFromRange([9, 10, true], ast),
       },
     })
     expect(result).toEqual(false)
@@ -438,14 +448,13 @@ part001 = startSketchAt([-1.41, 3.46])
   |> angledLine([-35, length001], %)
   |> line([-3.22, -7.36], %)
   |> angledLine([-175, segLen(seg01)], %)`
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const execState = await enginelessExecutor(ast)
     const result = hasExtrudeSketch({
       ast,
       selection: {
-        codeRef: codeRefFromRange([100, 101], ast),
+        codeRef: codeRefFromRange([100, 101, true], ast),
       },
       programMemory: execState.memory,
     })
@@ -459,14 +468,13 @@ part001 = startSketchAt([-1.41, 3.46])
   |> line([-3.22, -7.36], %)
   |> angledLine([-175, segLen(seg01)], %)
   |> extrude(1, %)`
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const execState = await enginelessExecutor(ast)
     const result = hasExtrudeSketch({
       ast,
       selection: {
-        codeRef: codeRefFromRange([100, 101], ast),
+        codeRef: codeRefFromRange([100, 101, true], ast),
       },
       programMemory: execState.memory,
     })
@@ -474,14 +482,13 @@ part001 = startSketchAt([-1.41, 3.46])
   })
   it('finds nothing', async () => {
     const exampleCode = `length001 = 2`
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const execState = await enginelessExecutor(ast)
     const result = hasExtrudeSketch({
       ast,
       selection: {
-        codeRef: codeRefFromRange([10, 11], ast),
+        codeRef: codeRefFromRange([10, 11, true], ast),
       },
       programMemory: execState.memory,
     })
@@ -498,8 +505,7 @@ describe('Testing findUsesOfTagInPipe', () => {
 |> line([306.21, 198.87], %)
 |> angledLine([65, segLen(seg01)], %)`
   it('finds the current segment', async () => {
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const lineOfInterest = `198.85], %, $seg01`
     const characterIndex =
@@ -507,6 +513,7 @@ describe('Testing findUsesOfTagInPipe', () => {
     const pathToNode = getNodePathFromSourceRange(ast, [
       characterIndex,
       characterIndex,
+      true,
     ])
     const result = findUsesOfTagInPipe(ast, pathToNode)
     expect(result).toHaveLength(2)
@@ -515,8 +522,7 @@ describe('Testing findUsesOfTagInPipe', () => {
     })
   })
   it('find no tag if line has no tag', () => {
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
 
     const lineOfInterest = `line([306.21, 198.82], %)`
     const characterIndex =
@@ -524,6 +530,7 @@ describe('Testing findUsesOfTagInPipe', () => {
     const pathToNode = getNodePathFromSourceRange(ast, [
       characterIndex,
       characterIndex,
+      true,
     ])
     const result = findUsesOfTagInPipe(ast, pathToNode)
     expect(result).toHaveLength(0)
@@ -564,42 +571,39 @@ sketch003 = startSketchOn(extrude001, 'END')
   |> extrude(3.14, %)
 `
   it('identifies sketch001 pipe as extruded (extrusion after pipe)', async () => {
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
     const lineOfInterest = `line([4.99, -0.46], %, $seg01)`
     const characterIndex =
       exampleCode.indexOf(lineOfInterest) + lineOfInterest.length
     const extruded = hasSketchPipeBeenExtruded(
       {
-        codeRef: codeRefFromRange([characterIndex, characterIndex], ast),
+        codeRef: codeRefFromRange([characterIndex, characterIndex, true], ast),
       },
       ast
     )
     expect(extruded).toBeTruthy()
   })
   it('identifies sketch002 pipe as not extruded', async () => {
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
     const lineOfInterest = `line([2.45, -0.2], %)`
     const characterIndex =
       exampleCode.indexOf(lineOfInterest) + lineOfInterest.length
     const extruded = hasSketchPipeBeenExtruded(
       {
-        codeRef: codeRefFromRange([characterIndex, characterIndex], ast),
+        codeRef: codeRefFromRange([characterIndex, characterIndex, true], ast),
       },
       ast
     )
     expect(extruded).toBeFalsy()
   })
   it('identifies sketch003 pipe as extruded (extrusion within pipe)', async () => {
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
     const lineOfInterest = `|> line([3.12, 1.74], %)`
     const characterIndex =
       exampleCode.indexOf(lineOfInterest) + lineOfInterest.length
     const extruded = hasSketchPipeBeenExtruded(
       {
-        codeRef: codeRefFromRange([characterIndex, characterIndex], ast),
+        codeRef: codeRefFromRange([characterIndex, characterIndex, true], ast),
       },
       ast
     )
@@ -623,11 +627,21 @@ sketch002 = startSketchOn(extrude001, $seg01)
   |> lineTo([profileStartX(%), profileStartY(%)], %)
   |> close(%)
 `
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
     const extrudable = doesSceneHaveSweepableSketch(ast)
     expect(extrudable).toBeTruthy()
   })
+  it('finds sketch001 and sketch002 pipes to be lofted', async () => {
+    const exampleCode = `sketch001 = startSketchOn('XZ')
+  |> circle({ center = [0, 0], radius = 1 }, %)
+plane001 = offsetPlane('XZ', 2)
+sketch002 = startSketchOn(plane001)
+  |> circle({ center = [0, 0], radius = 3 }, %)
+`
+    const ast = assertParse(exampleCode)
+    const extrudable = doesSceneHaveSweepableSketch(ast, 2)
+    expect(extrudable).toBeTruthy()
+  })
   it('find sketch002 NOT pipe to be extruded', async () => {
     const exampleCode = `sketch001 = startSketchOn('XZ')
   |> startProfileAt([3.29, 7.86], %)
@@ -637,8 +651,7 @@ sketch002 = startSketchOn(extrude001, $seg01)
   |> close(%)
 extrude001 = extrude(10, sketch001)
 `
-    const ast = parse(exampleCode)
+    const ast = assertParse(exampleCode)
-    if (err(ast)) throw ast
     const extrudable = doesSceneHaveSweepableSketch(ast)
     expect(extrudable).toBeFalsy()
   })
@@ -666,8 +679,7 @@ myNestedVar = [
 }
 ]
   `
-    const ast = parse(code)
+    const ast = assertParse(code)
-    if (err(ast)) throw ast
     let pathToNode: PathToNode = []
     traverse(ast, {
       enter: (node, path) => {
@@ -689,6 +701,7 @@ myNestedVar = [
     const pathToNode2 = getNodePathFromSourceRange(ast, [
       literalIndex + 2,
       literalIndex + 2,
+      true,
     ])
     expect(pathToNode).toEqual(pathToNode2)
   })

src/lang/queryAst.ts

@@ -16,6 +16,7 @@ import {
   sketchFromKclValue,
   sketchFromKclValueOptional,
   SourceRange,
+  sourceRangeFromRust,
   SyntaxType,
   VariableDeclaration,
   VariableDeclarator,
@@ -173,6 +174,30 @@ function moreNodePathFromSourceRange(
     }
     return path
   }
+
+  if (_node.type === 'CallExpressionKw' && isInRange) {
+    const { callee, arguments: args } = _node
+    if (
+      callee.type === 'Identifier' &&
+      callee.start <= start &&
+      callee.end >= end
+    ) {
+      path.push(['callee', 'CallExpressionKw'])
+      return path
+    }
+    if (args.length > 0) {
+      for (let argIndex = 0; argIndex < args.length; argIndex++) {
+        const arg = args[argIndex].arg
+        if (arg.start <= start && arg.end >= end) {
+          path.push(['arguments', 'CallExpressionKw'])
+          path.push([argIndex, 'index'])
+          return moreNodePathFromSourceRange(arg, sourceRange, path)
+        }
+      }
+    }
+    return path
+  }
+
   if (_node.type === 'BinaryExpression' && isInRange) {
     const { left, right } = _node
     if (left.start <= start && left.end >= end) {
@@ -645,7 +670,7 @@ export function isNodeSafeToReplacePath(
 
 export function isNodeSafeToReplace(
   ast: Node<Program>,
-  sourceRange: [number, number]
+  sourceRange: SourceRange
 ):
   | {
       isSafe: boolean
@@ -797,7 +822,7 @@ export function isLinesParallelAndConstrained(
     return {
       isParallelAndConstrained,
       selection: {
-        codeRef: codeRefFromRange(prevSourceRange, ast),
+        codeRef: codeRefFromRange(sourceRangeFromRust(prevSourceRange), ast),
         artifact: artifactGraph.get(prevSegment.__geoMeta.id),
       },
     }
@@ -933,7 +958,8 @@ export function findUsesOfTagInPipe(
         return
       const tagArgValue =
         tagArg.type === 'TagDeclarator' ? String(tagArg.value) : tagArg.name
-      if (tagArgValue === tag) dependentRanges.push([node.start, node.end])
+      if (tagArgValue === tag)
+        dependentRanges.push([node.start, node.end, true])
     },
   })
   return dependentRanges
@@ -975,7 +1001,9 @@ export function hasSketchPipeBeenExtruded(selection: Selection, ast: Program) {
         if (
           node.type === 'CallExpression' &&
           node.callee.type === 'Identifier' &&
-          (node.callee.name === 'extrude' || node.callee.name === 'revolve') &&
+          (node.callee.name === 'extrude' ||
+            node.callee.name === 'revolve' ||
+            node.callee.name === 'loft') &&
           node.arguments?.[1]?.type === 'Identifier' &&
           node.arguments[1].name === varDec.id.name
         ) {
@@ -988,7 +1016,7 @@ export function hasSketchPipeBeenExtruded(selection: Selection, ast: Program) {
 }
 
 /** File must contain at least one sketch that has not been extruded already */
-export function doesSceneHaveSweepableSketch(ast: Node<Program>) {
+export function doesSceneHaveSweepableSketch(ast: Node<Program>, count = 1) {
   const theMap: any = {}
   traverse(ast as any, {
     enter(node) {
@@ -1037,7 +1065,7 @@ export function doesSceneHaveSweepableSketch(ast: Node<Program>) {
       }
     },
   })
-  return Object.keys(theMap).length > 0
+  return Object.keys(theMap).length >= count
 }
 
 export function getObjExprProperty(

src/lang/recast.test.ts

@@ -1,4 +1,4 @@
-import { parse, Program, recast, initPromise } from './wasm'
+import { assertParse, Program, recast, initPromise } from './wasm'
 import fs from 'node:fs'
 import { err } from 'lib/trap'
 
@@ -394,8 +394,6 @@ describe('it recasts binary expression using brackets where needed', () => {
 // helpers
 
 function code2ast(code: string): { ast: Program } {
-  const ast = parse(code)
+  const ast = assertParse(code)
-  // eslint-ignore-next-line
-  if (err(ast)) throw ast
   return { ast }
 }

src/lang/std/__snapshots__/artifactGraph.test.ts.snap

@@ -11,8 +11,8 @@ Map {
         ],
       ],
       "range": [
-        37,
+        12,
-        64,
+        31,
         0,
       ],
     },

src/lang/std/artifactGraph.test.ts

@@ -1,4 +1,4 @@
-import { makeDefaultPlanes, parse, initPromise, Program } from 'lang/wasm'
+import { makeDefaultPlanes, assertParse, initPromise, Program } from 'lang/wasm'
 import { Models } from '@kittycad/lib'
 import {
   OrderedCommand,
@@ -148,11 +148,7 @@ beforeAll(async () => {
         ][]
         const cacheToWriteToFileTemp: Partial<CacheShape> = {}
         for (const [codeKey, code] of cacheEntries) {
-          const ast = parse(code)
+          const ast = assertParse(code)
-          if (err(ast)) {
-            console.error(ast)
-            return Promise.reject(ast)
-          }
           await kclManager.executeAst({ ast })
 
           cacheToWriteToFileTemp[codeKey] = {
@@ -403,11 +399,7 @@ describe('capture graph of sketchOnFaceOnFace...', () => {
 })
 
 function getCommands(codeKey: CodeKey): CacheShape[CodeKey] & { ast: Program } {
-  const ast = parse(codeKey)
+  const ast = assertParse(codeKey)
-  if (err(ast)) {
-    console.error(ast)
-    throw ast
-  }
   const file = fs.readFileSync(fullPath, 'utf-8')
   const parsed: CacheShape = JSON.parse(file)
   // these either already exist from the last run, or were created in

src/lang/std/engineConnection.ts

@@ -1,4 +1,4 @@
-import { SourceRange } from 'lang/wasm'
+import { defaultSourceRange, SourceRange } from 'lang/wasm'
 import { VITE_KC_API_WS_MODELING_URL, VITE_KC_DEV_TOKEN } from 'env'
 import { Models } from '@kittycad/lib'
 import { exportSave } from 'lib/exportSave'
@@ -1879,7 +1879,7 @@ export class EngineCommandManager extends EventTarget {
     }
     return JSON.stringify(this.defaultPlanes)
   }
-  endSession() {
+  clearScene(): void {
     const deleteCmd: EngineCommand = {
       type: 'modeling_cmd_req',
       cmd_id: uuidv4(),
@@ -2014,7 +2014,7 @@ export class EngineCommandManager extends EventTarget {
       {
         command,
         idToRangeMap: {},
-        range: [0, 0],
+        range: defaultSourceRange(),
       },
       true // isSceneCommand
     )