dont need to flush fillets on transform

Signed-off-by: Jess Frazelle <github@jessfraz.com>
Bubble up the actual error message in the Text-to-CAD toast message (#7201 )
2025-05-23 18:23:21 -07:00 · 2025-05-24 00:00:42 +00:00 · 2025-05-23 17:30:05 -04:00 · 2025-05-23 20:59:44 +00:00 · 2025-05-23 18:54:04 +00:00 · 2025-05-23 13:53:58 -05:00
59 changed files with 6103 additions and 13467 deletions
--- a/docs/kcl-std/functions/std-appearance-hexString.md
+++ b/docs/kcl-std/functions/std-appearance-hexString.md
--- a/docs/kcl-std/functions/std-appearance-rgb.md
+++ b/docs/kcl-std/functions/std-appearance-rgb.md
--- a/docs/kcl-std/index.md
+++ b/docs/kcl-std/index.md
@ -16,6 +16,8 @@ layout: manual
  * [`helix`](/docs/kcl-std/functions/std-helix)
  * [`offsetPlane`](/docs/kcl-std/functions/std-offsetPlane)
  * [`patternLinear2d`](/docs/kcl-std/patternLinear2d)
+* [**std::appearance**](/docs/kcl-std/modules/std-appearance)
+  * [`appearance::hexString`](/docs/kcl-std/functions/std-appearance-hexString)
 * [**std::array**](/docs/kcl-std/modules/std-array)
  * [`map`](/docs/kcl-std/functions/std-array-map)
  * [`pop`](/docs/kcl-std/functions/std-array-pop)
--- a/docs/kcl-std/modules/std-appearance.md
+++ b/docs/kcl-std/modules/std-appearance.md
@ -0,0 +1,16 @@
+---
+title: "appearance"
+subtitle: "Module in std"
+excerpt: ""
+layout: manual
+---
+
+
+
+
+
+
+## Functions and constants
+
+* [`appearance::hexString`](/docs/kcl-std/functions/std-appearance-hexString)
+
--- a/docs/kcl-std/modules/std.md
+++ b/docs/kcl-std/modules/std.md
@ -15,6 +15,7 @@ You might also want the [KCL language reference](/docs/kcl-lang) or the [KCL gui

 ## Modules

+* [`appearance::appearance`](/docs/kcl-std/modules/std-appearance)
 * [`array`](/docs/kcl-std/modules/std-array)
 * [`math`](/docs/kcl-std/modules/std-math)
 * [`sketch`](/docs/kcl-std/modules/std-sketch)
--- a/public/kcl-samples/80-20-rail/main.kcl
+++ b/public/kcl-samples/80-20-rail/main.kcl
@ -1,142 +0,0 @@
-// 80/20 Rail
-// An 80/20 extruded aluminum linear rail. T-slot profile adjustable by profile height, rail length, and origin position
-
-// Set units
-@settings(defaultLengthUnit = in, kclVersion = 1.0)
-
-// Create a function to make the 80-20 rail
-fn rail8020(originStart, railHeight, railLength) {
-  // Sketch side 1 of profile
-  sketch001 = startSketchOn(-XZ)
-    |> startProfile(at = [
-         originStart[0],
-         0.1 * railHeight + originStart[1]
-       ])
-    |> arc(angleStart = 180, angleEnd = 270, radius = 0.1 * railHeight)
-    |> arc(angleStart = 180, angleEnd = 0, radius = 0.072 / 4 * railHeight)
-    |> xLine(length = 0.1 * railHeight)
-    |> arc(angleStart = 180, angleEnd = 0, radius = 0.072 / 4 * railHeight)
-    |> xLine(length = 0.06 * railHeight, tag = $edge1)
-    |> yLine(length = 0.087 * railHeight, tag = $edge2)
-    |> xLine(length = -0.183 * railHeight, tag = $edge3)
-    |> angledLine(angle = 45, endAbsoluteY = (1 - 0.356) / 2 * railHeight + originStart[1], tag = $edge4)
-    |> xLine(length = 0.232 * railHeight, tag = $edge5)
-    |> angledLine(angle = -45, endAbsoluteY = 0.087 * railHeight + originStart[1], tag = $edge6)
-    |> xLine(length = -0.183 * railHeight, tag = $edge7)
-    |> yLine(length = -0.087 * railHeight, tag = $edge8)
-    |> xLine(length = 0.06 * railHeight)
-    |> arc(angleStart = 180, angleEnd = 0, radius = 0.072 / 4 * railHeight)
-    |> xLine(length = 0.1 * railHeight)
-    |> arc(angleStart = 180, angleEnd = 0, radius = 0.072 / 4 * railHeight)
-    |> arc(angleStart = -90, angleEnd = 0, radius = 0.1 * railHeight)
-
-    // Sketch side 2 of profile
-    |> arc(angleStart = 270, angleEnd = 90, radius = 0.072 / 4 * railHeight)
-    |> yLine(length = 0.1 * railHeight)
-    |> arc(angleStart = 270, angleEnd = 90, radius = 0.072 / 4 * railHeight)
-    |> yLine(length = 0.06 * railHeight, tag = $edge9)
-    |> xLine(length = -0.087 * railHeight, tag = $edge10)
-    |> yLine(length = -0.183 * railHeight, tag = $edge11) // edge11
-    |> angledLine(angle = 135, endAbsoluteX = ((1 - 0.356) / 2 + 0.356) * railHeight + originStart[0], tag = $edge12) // edge12
-    |> yLine(length = 0.232 * railHeight, tag = $edge13) // 13
-    |> angledLine(angle = 45, endAbsoluteX = (1 - 0.087) * railHeight + originStart[0], tag = $edge14) // 14
-    |> yLine(length = -0.183 * railHeight, tag = $edge15) // 15
-    |> xLine(length = 0.087 * railHeight, tag = $edge16)
-    |> yLine(length = 0.06 * railHeight)
-    |> arc(angleStart = 270, angleEnd = 90, radius = 0.072 / 4 * railHeight)
-    |> yLine(length = 0.1 * railHeight)
-    |> arc(angleStart = 270, angleEnd = 90, radius = 0.072 / 4 * railHeight)
-
-    // Sketch side 3 of profile
-    |> arc(angleStart = 0, angleEnd = 90, radius = 0.1 * railHeight)
-    |> arc(angleStart = 0, angleEnd = -180, radius = 0.072 / 4 * railHeight)
-    |> xLine(length = -0.1 * railHeight)
-    |> arc(angleStart = 0, angleEnd = -180, radius = 0.072 / 4 * railHeight)
-    |> xLine(length = -0.06 * railHeight, tag = $edge17)
-    |> yLine(length = -0.087 * railHeight, tag = $edge18)
-    |> xLine(length = 0.183 * railHeight, tag = $edge19)
-    |> angledLine(angle = 45, endAbsoluteY = ((1 - 0.356) / 2 + 0.356) * railHeight + originStart[1], tag = $edge20)
-    |> xLine(length = -0.232 * railHeight, tag = $edge21)
-    |> angledLine(angle = 135, endAbsoluteY = (1 - 0.087) * railHeight + originStart[1], tag = $edge22)
-    |> xLine(length = 0.183 * railHeight, tag = $edge23)
-    |> yLine(length = 0.087 * railHeight, tag = $edge24)
-    |> xLine(length = -0.06 * railHeight)
-    |> arc(angleStart = 0, angleEnd = -180, radius = 0.072 / 4 * railHeight)
-    |> xLine(length = -0.1 * railHeight)
-    |> arc(angleStart = 0, angleEnd = -180, radius = 0.072 / 4 * railHeight)
-    |> arc(angleStart = 90, angleEnd = 180, radius = 0.1 * railHeight)
-
-    // Sketch side 4 of profile
-    |> arc(angleStart = 90, angleEnd = -90, radius = 0.072 / 4 * railHeight)
-    |> yLine(length = -0.1 * railHeight)
-    |> arc(angleStart = 90, angleEnd = -90, radius = 0.072 / 4 * railHeight)
-    |> yLine(length = -0.06 * railHeight, tag = $edge25)
-    |> xLine(length = 0.087 * railHeight, tag = $edge26)
-    |> yLine(length = 0.183 * railHeight, tag = $edge27)
-    |> angledLine(angle = 135, endAbsoluteX = (1 - 0.356) / 2 * railHeight + originStart[0], tag = $edge28)
-    |> yLine(length = -0.232 * railHeight, tag = $edge29)
-    |> angledLine(angle = 45, endAbsoluteX = 0.087 * railHeight + originStart[0], tag = $edge30)
-    |> yLine(length = 0.183 * railHeight, tag = $edge31)
-    |> xLine(length = -0.087 * railHeight, tag = $edge32)
-    |> yLine(length = -0.06 * railHeight)
-    |> arc(angleStart = 90, angleEnd = -90, radius = 0.072 / 4 * railHeight)
-    |> yLine(length = -0.1 * railHeight)
-    |> arc(angleStart = 90, angleEnd = -90, radius = 0.072 / 4 * railHeight)
-    |> close()
-
-    // Sketch center hole of profile
-    |> subtract2d(tool = circle(
-         center = [
-           .5 * railHeight + originStart[0],
-           .5 * railHeight + originStart[1]
-         ],
-         radius = .205 * railHeight / 2,
-       ))
-    |> extrude(length = railLength)
-    |> fillet(
-         radius = 0.06,
-         tags = [
-           getNextAdjacentEdge(edge3),
-           getNextAdjacentEdge(edge4),
-           getNextAdjacentEdge(edge5),
-           getNextAdjacentEdge(edge6),
-           getNextAdjacentEdge(edge11),
-           getNextAdjacentEdge(edge12),
-           getNextAdjacentEdge(edge13),
-           getNextAdjacentEdge(edge14),
-           getNextAdjacentEdge(edge19),
-           getNextAdjacentEdge(edge20),
-           getNextAdjacentEdge(edge21),
-           getNextAdjacentEdge(edge22),
-           getNextAdjacentEdge(edge27),
-           getNextAdjacentEdge(edge28),
-           getNextAdjacentEdge(edge29),
-           getNextAdjacentEdge(edge30)
-         ],
-       )
-    |> fillet(
-         radius = 0.03,
-         tags = [
-           getNextAdjacentEdge(edge1),
-           getNextAdjacentEdge(edge2),
-           getNextAdjacentEdge(edge7),
-           getNextAdjacentEdge(edge8),
-           getNextAdjacentEdge(edge9),
-           getNextAdjacentEdge(edge10),
-           getNextAdjacentEdge(edge15),
-           getNextAdjacentEdge(edge16),
-           getNextAdjacentEdge(edge17),
-           getNextAdjacentEdge(edge18),
-           getNextAdjacentEdge(edge23),
-           getNextAdjacentEdge(edge24),
-           getNextAdjacentEdge(edge25),
-           getNextAdjacentEdge(edge26),
-           getNextAdjacentEdge(edge31),
-           getNextAdjacentEdge(edge32)
-         ],
-       )
-  return sketch001
-}
-
-// Generate one adjustable rail of 80/20
-rail8020(originStart = [0, 0], railHeight = 1.5, railLength = 48)
--- a/public/kcl-samples/README.md
+++ b/public/kcl-samples/README.md
@ -23,8 +23,6 @@ KCL samples conform to a set of style guidelines to ensure consistency and reada
 When you submit a PR to add or modify KCL samples, images will be generated and added to the repository automatically.

 ---
-#### [80-20-rail](80-20-rail/main.kcl) ([screenshot](screenshots/80-20-rail.png))
-[![80-20-rail](screenshots/80-20-rail.png)](80-20-rail/main.kcl)
 #### [axial-fan](axial-fan/main.kcl) ([screenshot](screenshots/axial-fan.png))
 [![axial-fan](screenshots/axial-fan.png)](axial-fan/main.kcl)
 #### [ball-bearing](ball-bearing/main.kcl) ([screenshot](screenshots/ball-bearing.png))
@ -143,6 +141,8 @@ When you submit a PR to add or modify KCL samples, images will be generated and
 [![spur-reduction-gearset](screenshots/spur-reduction-gearset.png)](spur-reduction-gearset/main.kcl)
 #### [surgical-drill-guide](surgical-drill-guide/main.kcl) ([screenshot](screenshots/surgical-drill-guide.png))
 [![surgical-drill-guide](screenshots/surgical-drill-guide.png)](surgical-drill-guide/main.kcl)
+#### [t-slot-rail](t-slot-rail/main.kcl) ([screenshot](screenshots/t-slot-rail.png))
+[![t-slot-rail](screenshots/t-slot-rail.png)](t-slot-rail/main.kcl)
 #### [telemetry-antenna](telemetry-antenna/main.kcl) ([screenshot](screenshots/telemetry-antenna.png))
 [![telemetry-antenna](screenshots/telemetry-antenna.png)](telemetry-antenna/main.kcl)
 #### [thermal-block-insert](thermal-block-insert/main.kcl) ([screenshot](screenshots/thermal-block-insert.png))
--- a/public/kcl-samples/manifest.json
+++ b/public/kcl-samples/manifest.json
@ -1,14 +1,4 @@
 [
-  {
-    "file": "main.kcl",
-    "pathFromProjectDirectoryToFirstFile": "80-20-rail/main.kcl",
-    "multipleFiles": false,
-    "title": "80/20 Rail",
-    "description": "An 80/20 extruded aluminum linear rail. T-slot profile adjustable by profile height, rail length, and origin position",
-    "files": [
-      "main.kcl"
-    ]
-  },
  {
    "file": "main.kcl",
    "pathFromProjectDirectoryToFirstFile": "axial-fan/main.kcl",
@ -632,6 +622,16 @@
      "main.kcl"
    ]
  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "t-slot-rail/main.kcl",
+    "multipleFiles": false,
+    "title": "T-Slotted Framing Rail",
+    "description": "A T-slotted framing rail, or T-slot extrusion, is a rectangular or square aluminum profile with a \"T\" shaped slot along one or more sides. These slots allow for easy attachment of various hardware components like brackets, connectors, and fasteners, making it a versatile and customizable framing system.",
+    "files": [
+      "main.kcl"
+    ]
+  },
  {
    "file": "main.kcl",
    "pathFromProjectDirectoryToFirstFile": "telemetry-antenna/main.kcl",
--- a/public/kcl-samples/screenshots/80-20-rail.png
+++ b/public/kcl-samples/screenshots/80-20-rail.png
--- a/public/kcl-samples/screenshots/t-slot-rail.png
+++ b/public/kcl-samples/screenshots/t-slot-rail.png
--- a/public/kcl-samples/t-slot-rail/main.kcl
+++ b/public/kcl-samples/t-slot-rail/main.kcl
@ -0,0 +1,58 @@
+// T-Slotted Framing Rail
+// A T-slotted framing rail, or T-slot extrusion, is a rectangular or square aluminum profile with a "T" shaped slot along one or more sides. These slots allow for easy attachment of various hardware components like brackets, connectors, and fasteners, making it a versatile and customizable framing system.
+
+// Set units
+@settings(defaultLengthUnit = in, kclVersion = 1.0)
+
+// Define parameters
+interiorRadius = 0.01
+scoreDepth = 0.018
+arcEnd = 0.0275
+holeDiameter = 0.262
+
+fn railTslot(railHeight, railLength) {
+  // Sketch one inner leg of the extruded rail
+  railProfile = startSketchOn(XZ)
+    |> startProfile(at = [0.5, (1 - 0.356) / 2])
+    |> xLine(length = -0.08)
+    |> tangentialArc(angle = 45, radius = .09)
+    |> angledLine(angle = 45, endAbsoluteY = 0.113)
+    |> tangentialArc(angle = 135, radius = interiorRadius)
+    |> xLine(endAbsolute = .5 - (.320 / 2) - interiorRadius)
+    |> tangentialArc(angle = -90, radius = interiorRadius)
+    |> yLine(endAbsolute = interiorRadius)
+    |> tangentialArc(angle = -90, radius = interiorRadius)
+    |> xLine(length = -0.03)
+    |> arc(angleStart = 0, angleEnd = 180, radius = scoreDepth)
+    |> xLine(length = -0.1)
+    |> arc(angleStart = 0, angleEnd = 180, radius = scoreDepth)
+    |> xLine(length = -0.03)
+    |> tangentialArc(endAbsolute = [arcEnd, arcEnd])
+
+    // Mirror the sketch about the diagonal to complete the leg. Then mirror across the center of the profile in the horizontal and vertical directions. Then close the sketch
+    |> mirror2d(axis = {
+         direction = [1.0, 1.0],
+         origin = [0.0, 0.0]
+       })
+    |> mirror2d(axis = {
+         direction = [1.0, 0.0],
+         origin = [0.0, 0.5]
+       })
+    |> mirror2d(axis = {
+         direction = [0.0, 1.0],
+         origin = [0.5, 0.0]
+       })
+    |> close()
+
+    // Sketch a dimensioned hole in the center of the profile
+    |> subtract2d(tool = circle(center = [railHeight / 2, railHeight / 2], radius = holeDiameter / 2))
+
+    // Scale the entire sketch by a factor of the rail height, then extrude
+    |> scale(x = railHeight, z = railHeight)
+    |> extrude(length = -railLength)
+
+  return railProfile
+}
+
+// Generate one rail using the rail function
+railTslot(railHeight = 1.5, railLength = 2ft)
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@ -1815,7 +1815,7 @@ dependencies = [

 [[package]]
 name = "kcl-bumper"
-version = "0.1.76"
+version = "0.1.77"
 dependencies = [
 "anyhow",
 "clap",
@ -1826,7 +1826,7 @@ dependencies = [

 [[package]]
 name = "kcl-derive-docs"
-version = "0.1.76"
+version = "0.1.77"
 dependencies = [
 "Inflector",
 "anyhow",
@ -1845,7 +1845,7 @@ dependencies = [

 [[package]]
 name = "kcl-directory-test-macro"
-version = "0.1.76"
+version = "0.1.77"
 dependencies = [
 "convert_case",
 "proc-macro2",
@ -1855,7 +1855,7 @@ dependencies = [

 [[package]]
 name = "kcl-language-server"
-version = "0.2.76"
+version = "0.2.77"
 dependencies = [
 "anyhow",
 "clap",
@ -1876,7 +1876,7 @@ dependencies = [

 [[package]]
 name = "kcl-language-server-release"
-version = "0.1.76"
+version = "0.1.77"
 dependencies = [
 "anyhow",
 "clap",
@ -1896,7 +1896,7 @@ dependencies = [

 [[package]]
 name = "kcl-lib"
-version = "0.2.76"
+version = "0.2.77"
 dependencies = [
 "anyhow",
 "approx 0.5.1",
@ -1973,7 +1973,7 @@ dependencies = [

 [[package]]
 name = "kcl-python-bindings"
-version = "0.3.76"
+version = "0.3.77"
 dependencies = [
 "anyhow",
 "kcl-lib",
@ -1988,7 +1988,7 @@ dependencies = [

 [[package]]
 name = "kcl-test-server"
-version = "0.1.76"
+version = "0.1.77"
 dependencies = [
 "anyhow",
 "hyper 0.14.32",
@ -2001,7 +2001,7 @@ dependencies = [

 [[package]]
 name = "kcl-to-core"
-version = "0.1.76"
+version = "0.1.77"
 dependencies = [
 "anyhow",
 "async-trait",
@ -2015,7 +2015,7 @@ dependencies = [

 [[package]]
 name = "kcl-wasm-lib"
-version = "0.1.76"
+version = "0.1.77"
 dependencies = [
 "anyhow",
 "bson",
--- a/rust/kcl-bumper/Cargo.toml
+++ b/rust/kcl-bumper/Cargo.toml
@ -1,7 +1,7 @@

 [package]
 name = "kcl-bumper"
-version = "0.1.76"
+version = "0.1.77"
 edition = "2021"
 repository = "https://github.com/KittyCAD/modeling-api"
 rust-version = "1.76"
--- a/rust/kcl-derive-docs/Cargo.toml
+++ b/rust/kcl-derive-docs/Cargo.toml
@ -1,7 +1,7 @@
 [package]
 name = "kcl-derive-docs"
 description = "A tool for generating documentation from Rust derive macros"
-version = "0.1.76"
+version = "0.1.77"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"
--- a/rust/kcl-derive-docs/src/example_tests.rs
+++ b/rust/kcl-derive-docs/src/example_tests.rs
@ -42,7 +42,10 @@ pub fn do_for_all_example_test(item: proc_macro2::TokenStream) -> proc_macro2::T
    item.into_token_stream()
 }

-pub const TEST_NAMES: [&str; 93] = [
+pub const TEST_NAMES: &[&str] = &[
+    "std-appearance-hexString-0",
+    "std-appearance-hexString-1",
+    "std-appearance-hexString-2",
    "std-array-map-0",
    "std-array-map-1",
    "std-array-pop-0",
--- a/rust/kcl-directory-test-macro/Cargo.toml
+++ b/rust/kcl-directory-test-macro/Cargo.toml
@ -1,7 +1,7 @@
 [package]
 name = "kcl-directory-test-macro"
 description = "A tool for generating tests from a directory of kcl files"
-version = "0.1.76"
+version = "0.1.77"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"
--- a/rust/kcl-language-server-release/Cargo.toml
+++ b/rust/kcl-language-server-release/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "kcl-language-server-release"
-version = "0.1.76"
+version = "0.1.77"
 edition = "2021"
 authors = ["KittyCAD Inc <kcl@kittycad.io>"]
 publish = false
--- a/rust/kcl-language-server/Cargo.toml
+++ b/rust/kcl-language-server/Cargo.toml
@ -2,7 +2,7 @@
 name = "kcl-language-server"
 description = "A language server for KCL."
 authors = ["KittyCAD Inc <kcl@kittycad.io>"]
-version = "0.2.76"
+version = "0.2.77"
 edition = "2021"
 license = "MIT"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
--- a/rust/kcl-lib/Cargo.toml
+++ b/rust/kcl-lib/Cargo.toml
@ -1,7 +1,7 @@
 [package]
 name = "kcl-lib"
 description = "KittyCAD Language implementation and tools"
-version = "0.2.76"
+version = "0.2.77"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"
--- a/rust/kcl-lib/src/modules.rs
+++ b/rust/kcl-lib/src/modules.rs
@ -97,6 +97,7 @@ pub(crate) fn read_std(mod_name: &str) -> Option<&'static str> {
        "units" => Some(include_str!("../std/units.kcl")),
        "array" => Some(include_str!("../std/array.kcl")),
        "sweep" => Some(include_str!("../std/sweep.kcl")),
+        "appearance" => Some(include_str!("../std/appearance.kcl")),
        "transform" => Some(include_str!("../std/transform.kcl")),
        _ => None,
    }
--- a/rust/kcl-lib/src/std/appearance.rs
+++ b/rust/kcl-lib/src/std/appearance.rs
@ -10,7 +10,10 @@ use rgba_simple::Hex;
 use super::args::TyF64;
 use crate::{
    errors::{KclError, KclErrorDetails},
-    execution::{types::RuntimeType, ExecState, KclValue, SolidOrImportedGeometry},
+    execution::{
+        types::{ArrayLen, RuntimeType},
+        ExecState, KclValue, SolidOrImportedGeometry,
+    },
    std::Args,
 };

@ -18,6 +21,34 @@ lazy_static::lazy_static! {
    static ref HEX_REGEX: Regex = Regex::new(r"^#[0-9a-fA-F]{6}$").unwrap();
 }

+/// Construct a color from its red, blue and green components.
+pub async fn hex_string(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
+    let rgb: [TyF64; 3] = args.get_unlabeled_kw_arg_typed(
+        "rgb",
+        &RuntimeType::Array(Box::new(RuntimeType::count()), ArrayLen::Known(3)),
+        exec_state,
+    )?;
+
+    // Make sure the color if set is valid.
+    if let Some(component) = rgb.iter().find(|component| component.n < 0.0 || component.n > 255.0) {
+        return Err(KclError::Semantic(KclErrorDetails::new(
+            format!("Colors are given between 0 and 255, so {} is invalid", component.n),
+            vec![args.source_range],
+        )));
+    }
+
+    inner_hex_string(rgb, exec_state, args).await
+}
+
+async fn inner_hex_string(rgb: [TyF64; 3], _: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
+    let [r, g, b] = rgb.map(|n| n.n.floor() as u32);
+    let s = format!("#{r:02x}{g:02x}{b:02x}");
+    Ok(KclValue::String {
+        value: s,
+        meta: args.into(),
+    })
+}
+
 /// Set the appearance of a solid. This only works on solids, not sketches or individual paths.
 pub async fn appearance(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
    let solids = args.get_unlabeled_kw_arg_typed(
--- a/rust/kcl-lib/src/std/mod.rs
+++ b/rust/kcl-lib/src/std/mod.rs
@ -286,7 +286,13 @@ pub(crate) fn std_fn(path: &str, fn_name: &str) -> (crate::std::StdFn, StdFnProp
            |e, a| Box::pin(crate::std::patterns::pattern_transform_2d(e, a)),
            StdFnProps::default("std::sketch::patternTransform2d"),
        ),
-        _ => unreachable!(),
+        ("appearance", "hexString") => (
+            |e, a| Box::pin(crate::std::appearance::hex_string(e, a)),
+            StdFnProps::default("std::appearance::hexString"),
+        ),
+        (module, fn_name) => {
+            panic!("No implementation found for {module}::{fn_name}, please add it to this big match statement")
+        }
    }
 }

--- a/rust/kcl-lib/src/std/transform.rs
+++ b/rust/kcl-lib/src/std/transform.rs
@ -166,12 +166,6 @@ async fn inner_scale(
    exec_state: &mut ExecState,
    args: Args,
 ) -> Result<SolidOrSketchOrImportedGeometry, KclError> {
-    // If we have a solid, flush the fillets and chamfers.
-    // Only transforms needs this, it is very odd, see: https://github.com/KittyCAD/modeling-app/issues/5880
-    if let SolidOrSketchOrImportedGeometry::SolidSet(solids) = &objects {
-        args.flush_batch_for_solids(exec_state, solids).await?;
-    }
-
    let mut objects = objects.clone();
    for object_id in objects.ids(&args.ctx).await? {
        let id = exec_state.next_uuid();
@ -396,12 +390,6 @@ async fn inner_translate(
    exec_state: &mut ExecState,
    args: Args,
 ) -> Result<SolidOrSketchOrImportedGeometry, KclError> {
-    // If we have a solid, flush the fillets and chamfers.
-    // Only transforms needs this, it is very odd, see: https://github.com/KittyCAD/modeling-app/issues/5880
-    if let SolidOrSketchOrImportedGeometry::SolidSet(solids) = &objects {
-        args.flush_batch_for_solids(exec_state, solids).await?;
-    }
-
    let mut objects = objects.clone();
    for object_id in objects.ids(&args.ctx).await? {
        let id = exec_state.next_uuid();
@ -804,12 +792,6 @@ async fn inner_rotate(
    exec_state: &mut ExecState,
    args: Args,
 ) -> Result<SolidOrSketchOrImportedGeometry, KclError> {
-    // If we have a solid, flush the fillets and chamfers.
-    // Only transforms needs this, it is very odd, see: https://github.com/KittyCAD/modeling-app/issues/5880
-    if let SolidOrSketchOrImportedGeometry::SolidSet(solids) = &objects {
-        args.flush_batch_for_solids(exec_state, solids).await?;
-    }
-
    let mut objects = objects.clone();
    for object_id in objects.ids(&args.ctx).await? {
        let id = exec_state.next_uuid();
--- a/rust/kcl-lib/std/appearance.kcl
+++ b/rust/kcl-lib/std/appearance.kcl
@ -0,0 +1,64 @@
+/// Build a color from its red, green and blue components.
+/// These must be between 0 and 255.
+///
+/// ```
+/// startSketchOn(-XZ)
+///   |> circle(center = [0, 0], radius = 10)
+///   |> extrude(length = 4)
+///   |> appearance(color = appearance::hexString([50, 160, 160]))
+/// ```
+/// ```
+/// sideLen = 30
+/// n = 10
+/// 
+/// // The cubes become more green and less blue with each instance.
+/// fn cube(i, center) {
+///   g = 255 / n * i
+///   b = 255 / n * (n - i)
+///   return startSketchOn(XY)
+///     |> polygon(radius = sideLen / 2, numSides = 4, center = [center, 0])
+///     |> extrude(length = sideLen)
+///     |> appearance(color = appearance::hexString([0, g, b]), metalness = 80, roughness = 20)
+/// }
+/// 
+/// // Create n cubes, shifting each one over in a line.
+/// map(
+///   [0..n],
+///   f = fn(@i) {
+///     return cube(i, center = sideLen * i * 1.5)
+///   },
+/// )
+/// ```
+/// ```
+/// sideLen = 30
+/// n = 6
+/// 
+/// fn cube(offset, i, red) {
+///   x = floor(i / n)
+///   y = rem(i, divisor = n)
+///   g = 255 / n * x
+///   b = 255 / n * y
+///   return startSketchOn(offsetPlane(XZ, offset))
+///     |> circle(diameter = sideLen, center = [sideLen * x * 1.5, sideLen * y * 1.5])
+///     |> extrude(length = sideLen)
+///     |> appearance(color = appearance::hexString([red, g, b]), metalness = 80, roughness = 40)
+/// }
+/// 
+/// fn grid(offset, red) {
+///   return map(
+///     [0 ..< n * n],
+///     f = fn(@i) {
+///       return cube(offset, i, red)
+///     },
+///   )
+/// }
+/// 
+/// grid(offset = 0, red = 0)
+/// ```
+///
+@(impl = std_rust)
+export fn hexString(
+  /// The red, blue and green components of the color.
+  /// Must be between 0 and 255.
+  @rgb: [number(_); 3],
+): string {}
--- a/rust/kcl-lib/std/prelude.kcl
+++ b/rust/kcl-lib/std/prelude.kcl
@ -22,6 +22,7 @@ export import * from "std::solid"
 export import * from "std::transform"
 export import "std::turns"
 export import "std::sweep"
+export import "std::appearance"

 /// An abstract 3d plane aligned with the X and Y axes. Its normal is the positive Z axis.
 export XY = {
--- a/rust/kcl-lib/tests/kcl_samples/80-20-rail/artifact_commands.snap
+++ b/rust/kcl-lib/tests/kcl_samples/80-20-rail/artifact_commands.snap
--- a/rust/kcl-lib/tests/kcl_samples/80-20-rail/artifact_graph_flowchart.snap.md
+++ b/rust/kcl-lib/tests/kcl_samples/80-20-rail/artifact_graph_flowchart.snap.md
--- a/rust/kcl-lib/tests/kcl_samples/80-20-rail/ast.snap
+++ b/rust/kcl-lib/tests/kcl_samples/80-20-rail/ast.snap
--- a/rust/kcl-lib/tests/kcl_samples/80-20-rail/ops.snap
+++ b/rust/kcl-lib/tests/kcl_samples/80-20-rail/ops.snap
@ -1,365 +0,0 @@
---
-source: kcl-lib/src/simulation_tests.rs
-description: Operations executed 80-20-rail.kcl
---
-[
-  {
-    "type": "StdLibCall",
-    "name": "startSketchOn",
-    "unlabeledArg": {
-      "value": {
-        "type": "Plane",
-        "artifact_id": "[uuid]"
-      },
-      "sourceRange": []
-    },
-    "labeledArgs": {},
-    "sourceRange": []
-  },
-  {
-    "type": "StdLibCall",
-    "name": "subtract2d",
-    "unlabeledArg": {
-      "value": {
-        "type": "Sketch",
-        "value": {
-          "artifactId": "[uuid]"
-        }
-      },
-      "sourceRange": []
-    },
-    "labeledArgs": {
-      "tool": {
-        "value": {
-          "type": "Sketch",
-          "value": {
-            "artifactId": "[uuid]"
-          }
-        },
-        "sourceRange": []
-      }
-    },
-    "sourceRange": []
-  },
-  {
-    "type": "StdLibCall",
-    "name": "extrude",
-    "unlabeledArg": {
-      "value": {
-        "type": "Sketch",
-        "value": {
-          "artifactId": "[uuid]"
-        }
-      },
-      "sourceRange": []
-    },
-    "labeledArgs": {
-      "length": {
-        "value": {
-          "type": "Number",
-          "value": 48.0,
-          "ty": {
-            "type": "Default",
-            "len": {
-              "type": "Inches"
-            },
-            "angle": {
-              "type": "Degrees"
-            }
-          }
-        },
-        "sourceRange": []
-      }
-    },
-    "sourceRange": []
-  },
-  {
-    "type": "StdLibCall",
-    "name": "fillet",
-    "unlabeledArg": {
-      "value": {
-        "type": "Solid",
-        "value": {
-          "artifactId": "[uuid]"
-        }
-      },
-      "sourceRange": []
-    },
-    "labeledArgs": {
-      "radius": {
-        "value": {
-          "type": "Number",
-          "value": 0.06,
-          "ty": {
-            "type": "Default",
-            "len": {
-              "type": "Inches"
-            },
-            "angle": {
-              "type": "Degrees"
-            }
-          }
-        },
-        "sourceRange": []
-      },
-      "tags": {
-        "value": {
-          "type": "Array",
-          "value": [
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            }
-          ]
-        },
-        "sourceRange": []
-      }
-    },
-    "sourceRange": []
-  },
-  {
-    "type": "StdLibCall",
-    "name": "fillet",
-    "unlabeledArg": {
-      "value": {
-        "type": "Solid",
-        "value": {
-          "artifactId": "[uuid]"
-        }
-      },
-      "sourceRange": []
-    },
-    "labeledArgs": {
-      "radius": {
-        "value": {
-          "type": "Number",
-          "value": 0.03,
-          "ty": {
-            "type": "Default",
-            "len": {
-              "type": "Inches"
-            },
-            "angle": {
-              "type": "Degrees"
-            }
-          }
-        },
-        "sourceRange": []
-      },
-      "tags": {
-        "value": {
-          "type": "Array",
-          "value": [
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            },
-            {
-              "type": "Uuid",
-              "value": "[uuid]"
-            }
-          ]
-        },
-        "sourceRange": []
-      }
-    },
-    "sourceRange": []
-  },
-  {
-    "type": "GroupBegin",
-    "group": {
-      "type": "FunctionCall",
-      "name": "rail8020",
-      "functionSourceRange": [],
-      "unlabeledArg": null,
-      "labeledArgs": {
-        "originStart": {
-          "value": {
-            "type": "Array",
-            "value": [
-              {
-                "type": "Number",
-                "value": 0.0,
-                "ty": {
-                  "type": "Default",
-                  "len": {
-                    "type": "Inches"
-                  },
-                  "angle": {
-                    "type": "Degrees"
-                  }
-                }
-              },
-              {
-                "type": "Number",
-                "value": 0.0,
-                "ty": {
-                  "type": "Default",
-                  "len": {
-                    "type": "Inches"
-                  },
-                  "angle": {
-                    "type": "Degrees"
-                  }
-                }
-              }
-            ]
-          },
-          "sourceRange": []
-        },
-        "railHeight": {
-          "value": {
-            "type": "Number",
-            "value": 1.5,
-            "ty": {
-              "type": "Default",
-              "len": {
-                "type": "Inches"
-              },
-              "angle": {
-                "type": "Degrees"
-              }
-            }
-          },
-          "sourceRange": []
-        },
-        "railLength": {
-          "value": {
-            "type": "Number",
-            "value": 48.0,
-            "ty": {
-              "type": "Default",
-              "len": {
-                "type": "Inches"
-              },
-              "angle": {
-                "type": "Degrees"
-              }
-            }
-          },
-          "sourceRange": []
-        }
-      }
-    },
-    "sourceRange": []
-  },
-  {
-    "type": "GroupEnd"
-  }
-]
--- a/rust/kcl-lib/tests/kcl_samples/80-20-rail/program_memory.snap
+++ b/rust/kcl-lib/tests/kcl_samples/80-20-rail/program_memory.snap
@ -1,10 +0,0 @@
---
-source: kcl-lib/src/simulation_tests.rs
-description: Variables in memory after executing 80-20-rail.kcl
---
-{
-  "rail8020": {
-    "type": "Function",
-    "value": null
-  }
-}
--- a/rust/kcl-lib/tests/kcl_samples/80-20-rail/rendered_model.png
+++ b/rust/kcl-lib/tests/kcl_samples/80-20-rail/rendered_model.png
--- a/rust/kcl-lib/tests/kcl_samples/cold-plate/artifact_graph_flowchart.snap.md
+++ b/rust/kcl-lib/tests/kcl_samples/cold-plate/artifact_graph_flowchart.snap.md
@ -366,114 +366,114 @@ flowchart LR
  11 ---- 74
  26 --- 75
  26 x--> 108
-  26 --- 138
-  26 --- 170
+  26 --- 131
+  26 --- 163
  27 --- 76
  27 x--> 108
-  27 --- 124
-  27 --- 156
+  27 --- 132
+  27 --- 164
  28 --- 77
  28 x--> 108
-  28 --- 137
-  28 --- 169
+  28 --- 116
+  28 --- 148
  29 --- 78
  29 x--> 108
-  29 --- 133
-  29 --- 165
+  29 --- 134
+  29 --- 166
  30 --- 79
  30 x--> 108
-  30 --- 116
-  30 --- 148
+  30 --- 120
+  30 --- 152
  31 --- 80
  31 x--> 108
-  31 --- 115
-  31 --- 147
+  31 --- 136
+  31 --- 168
  32 --- 81
  32 x--> 108
-  32 --- 118
-  32 --- 150
+  32 --- 123
+  32 --- 155
  33 --- 82
  33 x--> 108
-  33 --- 134
-  33 --- 166
+  33 --- 129
+  33 --- 161
  34 --- 83
  34 x--> 108
-  34 --- 129
-  34 --- 161
+  34 --- 114
+  34 --- 146
  35 --- 84
  35 x--> 108
-  35 --- 127
-  35 --- 159
+  35 --- 117
+  35 --- 149
  36 --- 85
  36 x--> 108
-  36 --- 132
-  36 --- 164
+  36 --- 115
+  36 --- 147
  37 --- 86
  37 x--> 108
-  37 --- 122
-  37 --- 154
+  37 --- 126
+  37 --- 158
  38 --- 87
  38 x--> 108
-  38 --- 123
-  38 --- 155
+  38 --- 130
+  38 --- 162
  39 --- 88
  39 x--> 108
-  39 --- 131
-  39 --- 163
+  39 --- 122
+  39 --- 154
  40 --- 89
  40 x--> 108
-  40 --- 119
-  40 --- 151
+  40 --- 127
+  40 --- 159
  41 --- 90
  41 x--> 108
-  41 --- 130
-  41 --- 162
+  41 --- 125
+  41 --- 157
  42 --- 91
  42 x--> 108
-  42 --- 114
-  42 --- 146
+  42 --- 135
+  42 --- 167
  43 --- 92
  43 x--> 108
-  43 --- 125
-  43 --- 157
+  43 --- 119
+  43 --- 151
  44 --- 93
  44 x--> 108
-  44 --- 121
-  44 --- 153
+  44 --- 118
+  44 --- 150
  45 --- 94
  45 x--> 108
-  45 --- 135
-  45 --- 167
+  45 --- 121
+  45 --- 153
  46 --- 95
  46 x--> 108
-  46 --- 120
-  46 --- 152
+  46 --- 138
+  46 --- 170
  47 --- 96
  47 x--> 108
-  47 --- 126
-  47 --- 158
+  47 --- 128
+  47 --- 160
  48 --- 97
  48 x--> 108
-  48 --- 117
-  48 --- 149
+  48 --- 133
+  48 --- 165
  49 --- 98
  49 x--> 108
-  49 --- 113
-  49 --- 145
+  49 --- 137
+  49 --- 169
  50 --- 99
  50 x--> 108
-  50 --- 136
-  50 --- 168
+  50 --- 139
+  50 --- 171
  51 --- 100
  51 x--> 108
-  51 --- 128
-  51 --- 160
+  51 --- 124
+  51 --- 156
  52 --- 101
  52 x--> 108
-  52 --- 139
-  52 --- 171
+  52 --- 113
+  52 --- 145
  61 --- 102
-  61 x--> 109
+  61 x--> 110
  61 --- 140
  61 --- 172
  63 --- 103
@ -594,87 +594,87 @@ flowchart LR
  74 --- 174
  74 --- 175
  74 --- 176
-  75 --- 138
-  75 --- 170
-  171 <--x 75
-  76 --- 124
-  76 --- 156
-  157 <--x 76
-  77 --- 137
-  77 --- 169
-  170 <--x 77
-  78 --- 133
-  78 --- 165
-  166 <--x 78
-  79 --- 116
-  79 --- 148
-  149 <--x 79
-  80 --- 115
-  80 --- 147
-  148 <--x 80
-  81 --- 118
-  81 --- 150
-  151 <--x 81
-  82 --- 134
-  82 --- 166
-  167 <--x 82
-  83 --- 129
-  83 --- 161
-  162 <--x 83
-  84 --- 127
-  84 --- 159
-  160 <--x 84
-  85 --- 132
-  85 --- 164
-  165 <--x 85
-  86 --- 122
-  86 --- 154
-  155 <--x 86
-  87 --- 123
-  87 --- 155
-  156 <--x 87
-  88 --- 131
-  88 --- 163
-  164 <--x 88
-  89 --- 119
-  89 --- 151
-  152 <--x 89
-  90 --- 130
-  90 --- 162
-  163 <--x 90
-  91 --- 114
-  91 --- 146
-  147 <--x 91
-  92 --- 125
-  92 --- 157
-  158 <--x 92
-  93 --- 121
-  93 --- 153
-  154 <--x 93
-  94 --- 135
-  94 --- 167
-  168 <--x 94
-  95 --- 120
-  95 --- 152
-  153 <--x 95
-  96 --- 126
-  96 --- 158
-  159 <--x 96
-  97 --- 117
-  97 --- 149
-  150 <--x 97
-  98 --- 113
-  98 --- 145
-  146 <--x 98
-  99 --- 136
-  99 --- 168
-  169 <--x 99
-  100 --- 128
-  100 --- 160
-  161 <--x 100
-  101 --- 139
-  145 <--x 101
-  101 --- 171
+  75 --- 131
+  75 --- 163
+  164 <--x 75
+  76 --- 132
+  76 --- 164
+  165 <--x 76
+  77 --- 116
+  77 --- 148
+  149 <--x 77
+  78 --- 134
+  78 --- 166
+  167 <--x 78
+  79 --- 120
+  79 --- 152
+  153 <--x 79
+  80 --- 136
+  80 --- 168
+  169 <--x 80
+  81 --- 123
+  81 --- 155
+  156 <--x 81
+  82 --- 129
+  82 --- 161
+  162 <--x 82
+  83 --- 114
+  83 --- 146
+  147 <--x 83
+  84 --- 117
+  84 --- 149
+  150 <--x 84
+  85 --- 115
+  85 --- 147
+  148 <--x 85
+  86 --- 126
+  86 --- 158
+  159 <--x 86
+  87 --- 130
+  87 --- 162
+  163 <--x 87
+  88 --- 122
+  88 --- 154
+  155 <--x 88
+  89 --- 127
+  89 --- 159
+  160 <--x 89
+  90 --- 125
+  90 --- 157
+  158 <--x 90
+  91 --- 135
+  91 --- 167
+  168 <--x 91
+  92 --- 119
+  92 --- 151
+  152 <--x 92
+  93 --- 118
+  93 --- 150
+  151 <--x 93
+  94 --- 121
+  94 --- 153
+  154 <--x 94
+  95 --- 138
+  95 --- 170
+  171 <--x 95
+  96 --- 128
+  96 --- 160
+  161 <--x 96
+  97 --- 133
+  97 --- 165
+  166 <--x 97
+  98 --- 137
+  98 --- 169
+  170 <--x 98
+  99 --- 139
+  145 <--x 99
+  99 --- 171
+  100 --- 124
+  100 --- 156
+  157 <--x 100
+  101 --- 113
+  101 --- 145
+  146 <--x 101
  102 --- 140
  102 --- 172
  103 --- 144
@ -689,7 +689,7 @@ flowchart LR
  106 --- 141
  106 --- 173
  174 <--x 106
-  140 <--x 110
+  140 <--x 109
  141 <--x 111
  142 <--x 111
  143 <--x 111
--- a/rust/kcl-lib/tests/kcl_samples/shepherds-hook-bolt/artifact_graph_flowchart.snap.md
+++ b/rust/kcl-lib/tests/kcl_samples/shepherds-hook-bolt/artifact_graph_flowchart.snap.md
@ -111,9 +111,9 @@ flowchart LR
  8 --- 19
  8 --- 20
  8 ---- 25
-  12 --- 32
+  12 <--x 32
  12 <--x 33
-  12 <--x 34
+  12 --- 34
  13 --- 31
  13 x--> 35
  13 --- 39
--- a/rust/kcl-lib/tests/kcl_samples/t-slot-rail/artifact_commands.snap
+++ b/rust/kcl-lib/tests/kcl_samples/t-slot-rail/artifact_commands.snap
@ -0,0 +1,620 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Artifact commands t-slot-rail.kcl
+---
+[
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "edge_lines_visible",
+      "hidden": false
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_visible",
+      "object_id": "[uuid]",
+      "hidden": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_visible",
+      "object_id": "[uuid]",
+      "hidden": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": 1.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      },
+      "size": 60.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": {
+        "x": 0.0,
+        "y": -1.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 12.7,
+        "y": 8.1788,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": -2.032,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "tangential_arc",
+        "radius": 2.2859999999999996,
+        "offset": {
+          "unit": "degrees",
+          "value": 45.0
+        }
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 4.4125,
+          "y": 2.8702,
+          "z": 0.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "tangential_arc",
+        "radius": 0.254,
+        "offset": {
+          "unit": "degrees",
+          "value": 135.0
+        }
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 8.382,
+          "y": 2.4366,
+          "z": 0.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "tangential_arc",
+        "radius": 0.254,
+        "offset": {
+          "unit": "degrees",
+          "value": -90.0
+        }
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 8.636,
+          "y": 0.254,
+          "z": 0.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "tangential_arc",
+        "radius": 0.254,
+        "offset": {
+          "unit": "degrees",
+          "value": -90.0
+        }
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": -0.762,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "arc",
+        "center": {
+          "x": 7.1628,
+          "y": -0.0
+        },
+        "radius": 0.45719999999999994,
+        "start": {
+          "unit": "degrees",
+          "value": 0.0
+        },
+        "end": {
+          "unit": "degrees",
+          "value": 180.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": -2.54,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "arc",
+        "center": {
+          "x": 3.7084,
+          "y": 0.0
+        },
+        "radius": 0.45719999999999994,
+        "start": {
+          "unit": "degrees",
+          "value": 0.0
+        },
+        "end": {
+          "unit": "degrees",
+          "value": 180.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": -0.762,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "tangential_arc_to",
+        "to": {
+          "x": -1.7907,
+          "y": 0.6985,
+          "z": 0.0
+        },
+        "angle_snap_increment": null
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "entity_get_all_child_uuids",
+      "entity_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "entity_mirror",
+      "ids": [
+        "[uuid]"
+      ],
+      "axis": {
+        "x": 25.4,
+        "y": 25.4,
+        "z": 0.0
+      },
+      "point": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "entity_get_all_child_uuids",
+      "entity_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "entity_mirror",
+      "ids": [
+        "[uuid]"
+      ],
+      "axis": {
+        "x": 25.4,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "point": {
+        "x": 0.0,
+        "y": 12.7,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "entity_get_all_child_uuids",
+      "entity_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "entity_mirror",
+      "ids": [
+        "[uuid]"
+      ],
+      "axis": {
+        "x": 0.0,
+        "y": 25.4,
+        "z": 0.0
+      },
+      "point": {
+        "x": 12.7,
+        "y": 0.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_visible",
+      "object_id": "[uuid]",
+      "hidden": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid2d_add_hole",
+      "object_id": "[uuid]",
+      "hole_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": {
+        "x": 0.0,
+        "y": -1.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "arc",
+        "center": {
+          "x": 19.05,
+          "y": 19.05
+        },
+        "radius": 3.3274,
+        "start": {
+          "unit": "degrees",
+          "value": 0.0
+        },
+        "end": {
+          "unit": "degrees",
+          "value": 360.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 22.3774,
+        "y": 19.05,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_object_transform",
+      "object_id": "[uuid]",
+      "transforms": [
+        {
+          "translate": null,
+          "rotate_rpy": null,
+          "rotate_angle_axis": null,
+          "scale": {
+            "property": {
+              "x": 1.5,
+              "y": 1.0,
+              "z": 1.5
+            },
+            "set": false,
+            "is_local": true
+          }
+        }
+      ]
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": {
+        "x": 0.0,
+        "y": -1.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extrude",
+      "target": "[uuid]",
+      "distance": -609.5999999999999,
+      "faces": null,
+      "opposite": "None"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_bring_to_front",
+      "object_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_adjacency_info",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_extrusion_face_info",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]"
+    }
+  }
+]
--- a/rust/kcl-lib/tests/kcl_samples/t-slot-rail/artifact_graph_flowchart.snap
+++ b/rust/kcl-lib/tests/kcl_samples/t-slot-rail/artifact_graph_flowchart.snap
@ -1,6 +1,6 @@
 ---
 source: kcl-lib/src/simulation_tests.rs
-description: Artifact graph flowchart 80-20-rail.kcl
+description: Artifact graph flowchart t-slot-rail.kcl
 extension: md
 snapshot_kind: binary
 ---
--- a/rust/kcl-lib/tests/kcl_samples/t-slot-rail/artifact_graph_flowchart.snap.md
+++ b/rust/kcl-lib/tests/kcl_samples/t-slot-rail/artifact_graph_flowchart.snap.md
--- a/rust/kcl-lib/tests/kcl_samples/t-slot-rail/ast.snap
+++ b/rust/kcl-lib/tests/kcl_samples/t-slot-rail/ast.snap
--- a/rust/kcl-lib/tests/kcl_samples/t-slot-rail/ops.snap
+++ b/rust/kcl-lib/tests/kcl_samples/t-slot-rail/ops.snap
@ -0,0 +1,115 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Operations executed t-slot-rail.kcl
+---
+[
+  {
+    "type": "StdLibCall",
+    "name": "startSketchOn",
+    "unlabeledArg": {
+      "value": {
+        "type": "Plane",
+        "artifact_id": "[uuid]"
+      },
+      "sourceRange": []
+    },
+    "labeledArgs": {},
+    "sourceRange": []
+  },
+  {
+    "type": "StdLibCall",
+    "name": "subtract2d",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    },
+    "labeledArgs": {
+      "tool": {
+        "value": {
+          "type": "Sketch",
+          "value": {
+            "artifactId": "[uuid]"
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "sourceRange": []
+  },
+  {
+    "type": "StdLibCall",
+    "name": "extrude",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": []
+    },
+    "labeledArgs": {
+      "length": {
+        "value": {
+          "type": "Number",
+          "value": -2.0,
+          "ty": {
+            "type": "Known",
+            "type": "Length",
+            "type": "Feet"
+          }
+        },
+        "sourceRange": []
+      }
+    },
+    "sourceRange": []
+  },
+  {
+    "type": "GroupBegin",
+    "group": {
+      "type": "FunctionCall",
+      "name": "railTslot",
+      "functionSourceRange": [],
+      "unlabeledArg": null,
+      "labeledArgs": {
+        "railHeight": {
+          "value": {
+            "type": "Number",
+            "value": 1.5,
+            "ty": {
+              "type": "Default",
+              "len": {
+                "type": "Inches"
+              },
+              "angle": {
+                "type": "Degrees"
+              }
+            }
+          },
+          "sourceRange": []
+        },
+        "railLength": {
+          "value": {
+            "type": "Number",
+            "value": 2.0,
+            "ty": {
+              "type": "Known",
+              "type": "Length",
+              "type": "Feet"
+            }
+          },
+          "sourceRange": []
+        }
+      }
+    },
+    "sourceRange": []
+  },
+  {
+    "type": "GroupEnd"
+  }
+]
--- a/rust/kcl-lib/tests/kcl_samples/t-slot-rail/program_memory.snap
+++ b/rust/kcl-lib/tests/kcl_samples/t-slot-rail/program_memory.snap
@ -0,0 +1,62 @@
+---
+source: kcl-lib/src/simulation_tests.rs
+description: Variables in memory after executing t-slot-rail.kcl
+---
+{
+  "arcEnd": {
+    "type": "Number",
+    "value": 0.0275,
+    "ty": {
+      "type": "Default",
+      "len": {
+        "type": "Inches"
+      },
+      "angle": {
+        "type": "Degrees"
+      }
+    }
+  },
+  "holeDiameter": {
+    "type": "Number",
+    "value": 0.262,
+    "ty": {
+      "type": "Default",
+      "len": {
+        "type": "Inches"
+      },
+      "angle": {
+        "type": "Degrees"
+      }
+    }
+  },
+  "interiorRadius": {
+    "type": "Number",
+    "value": 0.01,
+    "ty": {
+      "type": "Default",
+      "len": {
+        "type": "Inches"
+      },
+      "angle": {
+        "type": "Degrees"
+      }
+    }
+  },
+  "railTslot": {
+    "type": "Function",
+    "value": null
+  },
+  "scoreDepth": {
+    "type": "Number",
+    "value": 0.018,
+    "ty": {
+      "type": "Default",
+      "len": {
+        "type": "Inches"
+      },
+      "angle": {
+        "type": "Degrees"
+      }
+    }
+  }
+}
--- a/rust/kcl-lib/tests/kcl_samples/t-slot-rail/rendered_model.png
+++ b/rust/kcl-lib/tests/kcl_samples/t-slot-rail/rendered_model.png
--- a/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-hexString0.png
+++ b/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-hexString0.png
--- a/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-hexString1.png
+++ b/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-hexString1.png
--- a/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-hexString2.png
+++ b/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-hexString2.png
--- a/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-rgb0.png
+++ b/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-rgb0.png
--- a/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-rgb1.png
+++ b/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-rgb1.png
--- a/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-rgb2.png
+++ b/rust/kcl-lib/tests/outputs/serial_test_example_fn_std-appearance-rgb2.png
--- a/rust/kcl-lib/tests/subtract_regression07/artifact_graph_flowchart.snap.md
+++ b/rust/kcl-lib/tests/subtract_regression07/artifact_graph_flowchart.snap.md
@ -139,7 +139,7 @@ flowchart LR
  15 --- 42
  15 --- 49
  18 --- 32
-  18 x--> 35
+  18 x--> 36
  18 --- 43
  18 --- 50
  23 --- 26
@ -194,5 +194,5 @@ flowchart LR
  40 <--x 34
  41 <--x 34
  42 <--x 34
-  43 <--x 36
+  43 <--x 35
 ```
--- a/rust/kcl-lib/tests/subtract_regression08/artifact_graph_flowchart.snap.md
+++ b/rust/kcl-lib/tests/subtract_regression08/artifact_graph_flowchart.snap.md
@ -87,11 +87,11 @@ flowchart LR
  8 ---- 20
  8 --- 21
  12 <--x 22
-  12 --- 23
-  12 <--x 24
+  12 <--x 23
+  12 --- 24
  16 <--x 25
-  16 --- 26
-  16 <--x 27
+  16 <--x 26
+  16 --- 27
  19 --- 22
  19 --- 23
  19 --- 24
--- a/rust/kcl-lib/tests/subtract_regression12/rendered_model.png
+++ b/rust/kcl-lib/tests/subtract_regression12/rendered_model.png
--- a/rust/kcl-python-bindings/Cargo.toml
+++ b/rust/kcl-python-bindings/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "kcl-python-bindings"
-version = "0.3.76"
+version = "0.3.77"
 edition = "2021"
 repository = "https://github.com/kittycad/modeling-app"
 exclude = ["tests/*", "files/*", "venv/*"]
--- a/rust/kcl-test-server/Cargo.toml
+++ b/rust/kcl-test-server/Cargo.toml
@ -1,7 +1,7 @@
 [package]
 name = "kcl-test-server"
 description = "A test server for KCL"
-version = "0.1.76"
+version = "0.1.77"
 edition = "2021"
 license = "MIT"

--- a/rust/kcl-to-core/Cargo.toml
+++ b/rust/kcl-to-core/Cargo.toml
@ -1,7 +1,7 @@
 [package]
 name = "kcl-to-core"
 description = "Utility methods to convert kcl to engine core executable tests"
-version = "0.1.76"
+version = "0.1.77"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"
--- a/rust/kcl-wasm-lib/Cargo.toml
+++ b/rust/kcl-wasm-lib/Cargo.toml
@ -1,6 +1,6 @@
 [package]
 name = "kcl-wasm-lib"
-version = "0.1.76"
+version = "0.1.77"
 edition = "2021"
 repository = "https://github.com/KittyCAD/modeling-app"
 rust-version = "1.83"
--- a/src/clientSideScene/CameraControls.ts
+++ b/src/clientSideScene/CameraControls.ts
@ -43,6 +43,7 @@ import {
  uuidv4,
 } from '@src/lib/utils'
 import { deg2Rad } from '@src/lib/utils2d'
+import type { SettingsType } from '@src/lib/settings/initialSettings'

 const ORTHOGRAPHIC_CAMERA_SIZE = 20
 const FRAMES_TO_ANIMATE_IN = 30
@ -124,6 +125,8 @@ export class CameraControls {
  interactionGuards: MouseGuard = cameraMouseDragGuards.Zoo
  isFovAnimationInProgress = false
  perspectiveFovBeforeOrtho = 45
+  // TODO: proper dependency injection
+  getSettings: (() => SettingsType) | null = null

  // NOTE: Duplicated state across Provider and singleton. Mapped from settingsMachine
  _setting_allowOrbitInSketchMode = false
@ -964,8 +967,50 @@ export class CameraControls {
    })
  }

+  /**
+   * A helper function that will override this.oldCameraState
+   * with the current setting's camera projection. If these are desynced
+   * that is okay but when the camera restores we want the user to be in the correct
+   * camera projection which is the settings value. Not this old state.
+   *
+   * Gotcha: This is not to be confused with Named Views, those have correct state.
+   */
+  overrideOldCameraStateToPreventDesync() {
+    if (!this.getSettings) {
+      return
+    }
+
+    // Engine idle disconnection happened, we saved off the camera state
+    // If the settings camera projection is different from the saved camera state we need to override it.
+    const settings = this.getSettings()
+    const cameraProjection = settings.modeling.cameraProjection.current
+    const isOrtho = cameraProjection === 'orthographic' ? true : false
+
+    if (this.oldCameraState) {
+      // Leave a log to know when this desyncs
+      console.log(`restoring camera projection setting:${cameraProjection}`)
+      console.log(
+        `oldCameraState projection:${isOrtho ? 'orthographic' : 'perspective'}, ortho_scaled_enabled:${this.oldCameraState.ortho_scale_enabled}`
+      )
+
+      if (this.oldCameraState.is_ortho !== isOrtho) {
+        console.log(
+          'oldCameraState is_ortho desynced',
+          this.oldCameraState.is_ortho,
+          isOrtho
+        )
+      }
+
+      this.oldCameraState.is_ortho = isOrtho
+      // Always keep this enabled!
+      this.oldCameraState.ortho_scale_enabled = true
+    }
+  }
+
  async restoreRemoteCameraStateAndTriggerSync() {
    if (this.oldCameraState) {
+      // Always write settings.modeling.cameraProjection to the restored camera view
+      this.overrideOldCameraStateToPreventDesync()
      await this.engineCommandManager.sendSceneCommand({
        type: 'modeling_cmd_req',
        cmd_id: uuidv4(),
--- a/src/lib/kclSamplesArray.json
+++ b/src/lib/kclSamplesArray.json
@ -1,5 +1,5 @@
 [
-  "80-20-rail",
+  "t-slot-rail",
  "parametric-bearing-pillow-block",
  "ball-bearing",
  "bracket",
--- a/src/lib/singletons.ts
+++ b/src/lib/singletons.ts
@ -206,6 +206,11 @@ export const getSettings = () => {
  const { currentProject: _, ...settings } = settingsActor.getSnapshot().context
  return settings
 }
+
+// These are all late binding because of their circular dependency.
+// TODO: proper dependency injection.
+sceneInfra.camControls.getSettings = getSettings
+
 export const useSettings = () =>
  useSelector(settingsActor, (state) => {
    // We have to peel everything that isn't settings off
--- a/src/lib/textToCad.ts
+++ b/src/lib/textToCad.ts
@ -15,7 +15,7 @@ import {
  SystemIOMachineEvents,
  waitForIdleState,
 } from '@src/machines/systemIO/utils'
-import { reportRejection } from '@src/lib/trap'
+import { err, reportRejection } from '@src/lib/trap'
 import { toSync } from '@src/lib/utils'
 import { getAllSubDirectoriesAtProjectRoot } from '@src/machines/systemIO/snapshotContext'
 import { joinOSPaths } from '@src/lib/paths'
@ -120,12 +120,15 @@ export async function submitAndAwaitTextToKclSystemIO({
      return value
    })
    .catch((error) => {
-      showFailureToast('Failed to submit to Text-to-CAD API')
+      const message = err(error)
+        ? error.message
+        : 'Failed to submit to Text-to-CAD API'
+      showFailureToast(message)
      return error
    })

-  if (textToCadQueued instanceof Error) {
-    showFailureToast('Failed to submit to Text-to-CAD API')
+  if (err(textToCadQueued)) {
+    showFailureToast(textToCadQueued.message)
    return
  }

--- a/src/lib/trap.ts
+++ b/src/lib/trap.ts
@ -29,7 +29,7 @@ export function isErr<T>(value: ExcludeErr<T> | Error): value is Error {
  return value instanceof Error
 }

-// Used to bubble errors up
+/** Used to bubble errors up */
 export function err<T>(value: ExcludeErr<T> | Error): value is Error {
  if (!isErr(value)) {
    return false
--- a/src/lib/utils.ts
+++ b/src/lib/utils.ts
@ -648,7 +648,8 @@ export async function engineViewIsometricWithoutGeometryPresent({
    fov_y: 45,
    ortho_scale_factor: 1.4063792,
    is_ortho: cameraProjection !== 'perspective',
-    ortho_scale_enabled: cameraProjection !== 'perspective',
+    // always keep this enabled
+    ortho_scale_enabled: true,
    world_coord_system: 'right_handed_up_z',
  }
  await engineCommandManager.sendSceneCommand({
Author	SHA1	Message	Date
Jess Frazelle	df8ef799cb	dont need to flush fillets on transform Signed-off-by: Jess Frazelle <github@jessfraz.com>	2025-05-23 18:23:21 -07:00
Frank Noirot	678433d2b3	Bubble up the actual error message in the Text-to-CAD toast message (#7201 ) So that users can see if they're blocked, for example.	2025-05-24 00:00:42 +00:00
Kevin Nadro	30bd307931	[Fix]: Corrected camera's projection when engine idle reconnects (#7173 ) * fix: implemented a fix to read from settings before restoring camera view and log if it desyncs * fix: reverting testing code * fix: always enable ortho scale enabled mode * fix: fixed the ortho_scale_enabled boolean, do not touch it. Set it to true and never touch it again	2025-05-23 17:30:05 -04:00
Nicholas Boone	08dfaba7f7	Updating the rail to modern practice (#7180 ) * Updating the rail to modern practice * rename 8020 to generic T-slot	2025-05-23 20:59:44 +00:00
Jonathan Tran	eb2327827b	Release KCL 77 (#7188 )	2025-05-23 18:54:04 +00:00
Adam Chalmers	1f53dd1357	KCL: [number; 3] to RGB hex string color function (#7184 ) Closes https://github.com/KittyCAD/modeling-app/issues/6805. Enables users to programatically construct colors, which will be helpful for - Applying color to visualize program execution and help debugging - Doing weird cool shit	2025-05-23 13:53:58 -05:00