updates

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

rust/Cargo.lock

@@ -1907,6 +1907,7 @@ dependencies = [
  "serde_json",
  "sha2",
  "tabled",
+ "tempdir",
  "thiserror 2.0.12",
  "tokio",
  "tokio-tungstenite",
@@ -3084,6 +3085,15 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
 
+[[package]]
+name = "remove_dir_all"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "reqwest"
 version = "0.12.15"
@@ -3779,6 +3789,16 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e502f78cdbb8ba4718f566c418c52bc729126ffd16baee5baa718cf25dd5a69a"
 
+[[package]]
+name = "tempdir"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
+dependencies = [
+ "rand 0.4.6",
+ "remove_dir_all",
+]
+
 [[package]]
 name = "tempfile"
 version = "3.19.0"

rust/Cargo.toml

@@ -22,7 +22,6 @@ debug = 0
 
 [profile.dev.package]
 insta = { opt-level = 3 }
-similar = { opt-level = 3 }
 
 [profile.test]
 debug = "line-tables-only"

rust/kcl-lib/Cargo.toml

@@ -69,6 +69,7 @@ serde = { workspace = true }
 serde_json = { workspace = true }
 sha2 = "0.10.8"
 tabled = { version = "0.18.0", optional = true }
+tempdir = "0.3.7"
 thiserror = "2.0.0"
 toml = "0.8.19"
 ts-rs = { version = "10.1.0", features = [

rust/kcl-lib/src/engine/conn.rs

@@ -18,7 +18,7 @@ use tokio::sync::{mpsc, oneshot, RwLock};
 use tokio_tungstenite::tungstenite::Message as WsMsg;
 use uuid::Uuid;
 
-use super::{EngineStats, ExecutionKind};
+use super::EngineStats;
 use crate::{
     engine::EngineManager,
     errors::{KclError, KclErrorDetails},
@@ -51,7 +51,6 @@ pub struct EngineConnection {
     /// If the server sends session data, it'll be copied to here.
     session_data: Arc<RwLock<Option<ModelingSessionData>>>,
 
-    execution_kind: Arc<RwLock<ExecutionKind>>,
     stats: EngineStats,
 }
 
@@ -344,7 +343,6 @@ impl EngineConnection {
             artifact_commands: Arc::new(RwLock::new(Vec::new())),
             default_planes: Default::default(),
             session_data,
-            execution_kind: Default::default(),
             stats: Default::default(),
         })
     }
@@ -368,18 +366,6 @@ impl EngineManager for EngineConnection {
         self.artifact_commands.clone()
     }
 
-    async fn execution_kind(&self) -> ExecutionKind {
-        let guard = self.execution_kind.read().await;
-        *guard
-    }
-
-    async fn replace_execution_kind(&self, execution_kind: ExecutionKind) -> ExecutionKind {
-        let mut guard = self.execution_kind.write().await;
-        let original = *guard;
-        *guard = execution_kind;
-        original
-    }
-
     fn stats(&self) -> &EngineStats {
         &self.stats
     }

rust/kcl-lib/src/engine/conn_mock.rs

@@ -16,7 +16,7 @@ use kittycad_modeling_cmds::{self as kcmc};
 use tokio::sync::RwLock;
 use uuid::Uuid;
 
-use super::{EngineStats, ExecutionKind};
+use super::EngineStats;
 use crate::{
     errors::KclError,
     exec::DefaultPlanes,
@@ -29,7 +29,6 @@ pub struct EngineConnection {
     batch: Arc<RwLock<Vec<(WebSocketRequest, SourceRange)>>>,
     batch_end: Arc<RwLock<IndexMap<uuid::Uuid, (WebSocketRequest, SourceRange)>>>,
     artifact_commands: Arc<RwLock<Vec<ArtifactCommand>>>,
-    execution_kind: Arc<RwLock<ExecutionKind>>,
     /// The default planes for the scene.
     default_planes: Arc<RwLock<Option<DefaultPlanes>>>,
     stats: EngineStats,
@@ -41,7 +40,6 @@ impl EngineConnection {
             batch: Arc::new(RwLock::new(Vec::new())),
             batch_end: Arc::new(RwLock::new(IndexMap::new())),
             artifact_commands: Arc::new(RwLock::new(Vec::new())),
-            execution_kind: Default::default(),
             default_planes: Default::default(),
             stats: Default::default(),
         })
@@ -70,18 +68,6 @@ impl crate::engine::EngineManager for EngineConnection {
         self.artifact_commands.clone()
     }
 
-    async fn execution_kind(&self) -> ExecutionKind {
-        let guard = self.execution_kind.read().await;
-        *guard
-    }
-
-    async fn replace_execution_kind(&self, execution_kind: ExecutionKind) -> ExecutionKind {
-        let mut guard = self.execution_kind.write().await;
-        let original = *guard;
-        *guard = execution_kind;
-        original
-    }
-
     fn get_default_planes(&self) -> Arc<RwLock<Option<DefaultPlanes>>> {
         self.default_planes.clone()
     }

rust/kcl-lib/src/engine/conn_wasm.rs

@@ -11,7 +11,7 @@ use uuid::Uuid;
 use wasm_bindgen::prelude::*;
 
 use crate::{
-    engine::{EngineStats, ExecutionKind},
+    engine::EngineStats,
     errors::{KclError, KclErrorDetails},
     execution::{ArtifactCommand, DefaultPlanes, IdGenerator},
     SourceRange,
@@ -42,7 +42,6 @@ pub struct EngineConnection {
     batch_end: Arc<RwLock<IndexMap<uuid::Uuid, (WebSocketRequest, SourceRange)>>>,
     responses: Arc<RwLock<IndexMap<Uuid, WebSocketResponse>>>,
     artifact_commands: Arc<RwLock<Vec<ArtifactCommand>>>,
-    execution_kind: Arc<RwLock<ExecutionKind>>,
     /// The default planes for the scene.
     default_planes: Arc<RwLock<Option<DefaultPlanes>>>,
     stats: EngineStats,
@@ -61,7 +60,6 @@ impl EngineConnection {
             batch_end: Arc::new(RwLock::new(IndexMap::new())),
             responses: Arc::new(RwLock::new(IndexMap::new())),
             artifact_commands: Arc::new(RwLock::new(Vec::new())),
-            execution_kind: Default::default(),
             default_planes: Default::default(),
             stats: Default::default(),
         })
@@ -164,18 +162,6 @@ impl crate::engine::EngineManager for EngineConnection {
         self.artifact_commands.clone()
     }
 
-    async fn execution_kind(&self) -> ExecutionKind {
-        let guard = self.execution_kind.read().await;
-        *guard
-    }
-
-    async fn replace_execution_kind(&self, execution_kind: ExecutionKind) -> ExecutionKind {
-        let mut guard = self.execution_kind.write().await;
-        let original = *guard;
-        *guard = execution_kind;
-        original
-    }
-
     fn get_default_planes(&self) -> Arc<RwLock<Option<DefaultPlanes>>> {
         self.default_planes.clone()
     }
@@ -218,11 +204,6 @@ impl crate::engine::EngineManager for EngineConnection {
             .do_send_modeling_cmd(id, source_range, cmd, id_to_source_range)
             .await?;
 
-        // In isolated mode, we don't save the response.
-        if self.execution_kind().await.is_isolated() {
-            return Ok(ws_result);
-        }
-
         let mut responses = self.responses.write().await;
         responses.insert(id, ws_result.clone());
         drop(responses);

rust/kcl-lib/src/engine/mod.rs

@@ -47,23 +47,6 @@ lazy_static::lazy_static! {
     pub static ref GRID_SCALE_TEXT_OBJECT_ID: uuid::Uuid = uuid::Uuid::parse_str("10782f33-f588-4668-8bcd-040502d26590").unwrap();
 }
 
-/// The mode of execution.  When isolated, like during an import, attempting to
-/// send a command results in an error.
-#[derive(Debug, Default, Clone, Copy, Deserialize, Serialize, PartialEq, Eq, ts_rs::TS, JsonSchema)]
-#[ts(export)]
-#[serde(rename_all = "camelCase")]
-pub enum ExecutionKind {
-    #[default]
-    Normal,
-    Isolated,
-}
-
-impl ExecutionKind {
-    pub fn is_isolated(&self) -> bool {
-        matches!(self, ExecutionKind::Isolated)
-    }
-}
-
 #[derive(Default, Debug)]
 pub struct EngineStats {
     pub commands_batched: AtomicUsize,
@@ -84,9 +67,17 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
     /// Get the batch of commands to be sent to the engine.
     fn batch(&self) -> Arc<RwLock<Vec<(WebSocketRequest, SourceRange)>>>;
 
+    async fn take_batch(&self) -> Vec<(WebSocketRequest, SourceRange)> {
+        std::mem::take(&mut *self.batch().write().await)
+    }
+
     /// Get the batch of end commands to be sent to the engine.
     fn batch_end(&self) -> Arc<RwLock<IndexMap<uuid::Uuid, (WebSocketRequest, SourceRange)>>>;
 
+    async fn take_batch_end(&self) -> IndexMap<uuid::Uuid, (WebSocketRequest, SourceRange)> {
+        std::mem::take(&mut *self.batch_end().write().await)
+    }
+
     /// Get the command responses from the engine.
     fn responses(&self) -> Arc<RwLock<IndexMap<Uuid, WebSocketResponse>>>;
 
@@ -108,13 +99,6 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
         std::mem::take(&mut *self.responses().write().await)
     }
 
-    /// Get the current execution kind.
-    async fn execution_kind(&self) -> ExecutionKind;
-
-    /// Replace the current execution kind with a new value and return the
-    /// existing value.
-    async fn replace_execution_kind(&self, execution_kind: ExecutionKind) -> ExecutionKind;
-
     /// Get the default planes.
     fn get_default_planes(&self) -> Arc<RwLock<Option<DefaultPlanes>>>;
 
@@ -279,11 +263,6 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
         source_range: SourceRange,
         cmd: &ModelingCmd,
     ) -> Result<(), crate::errors::KclError> {
-        // In isolated mode, we don't send the command to the engine.
-        if self.execution_kind().await.is_isolated() {
-            return Ok(());
-        }
-
         let req = WebSocketRequest::ModelingCmdReq(ModelingCmdReq {
             cmd: cmd.clone(),
             cmd_id: id.into(),
@@ -305,11 +284,6 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
         source_range: SourceRange,
         cmds: &[ModelingCmdReq],
     ) -> Result<(), crate::errors::KclError> {
-        // In isolated mode, we don't send the command to the engine.
-        if self.execution_kind().await.is_isolated() {
-            return Ok(());
-        }
-
         // Add cmds to the batch.
         let mut extended_cmds = Vec::with_capacity(cmds.len());
         for cmd in cmds {
@@ -332,11 +306,6 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
         source_range: SourceRange,
         cmd: &ModelingCmd,
     ) -> Result<(), crate::errors::KclError> {
-        // In isolated mode, we don't send the command to the engine.
-        if self.execution_kind().await.is_isolated() {
-            return Ok(());
-        }
-
         let req = WebSocketRequest::ModelingCmdReq(ModelingCmdReq {
             cmd: cmd.clone(),
             cmd_id: id.into(),
@@ -370,11 +339,11 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
         source_range: SourceRange,
     ) -> Result<OkWebSocketResponseData, crate::errors::KclError> {
         let all_requests = if batch_end {
-            let mut requests = self.batch().read().await.clone();
-            requests.extend(self.batch_end().read().await.values().cloned());
+            let mut requests = self.take_batch().await.clone();
+            requests.extend(self.take_batch_end().await.values().cloned());
             requests
         } else {
-            self.batch().read().await.clone()
+            self.take_batch().await.clone()
         };
 
         // Return early if we have no commands to send.
@@ -443,10 +412,6 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
         }
 
         // Throw away the old batch queue.
-        self.batch().write().await.clear();
-        if batch_end {
-            self.batch_end().write().await.clear();
-        }
         self.stats().batches_sent.fetch_add(1, Ordering::Relaxed);
 
         // We pop off the responses to cleanup our mappings.

rust/kcl-lib/src/execution/exec_ast.rs

@@ -5,7 +5,6 @@ use indexmap::IndexMap;
 
 use super::{cad_op::Group, kcl_value::TypeDef, types::PrimitiveType};
 use crate::{
-    engine::ExecutionKind,
     errors::{KclError, KclErrorDetails},
     execution::{
         annotations,
@@ -62,7 +61,6 @@ impl ExecutorContext {
                         exec_state.mod_local.explicit_length_units = true;
                     }
                     let new_units = exec_state.length_unit();
-                    if !self.engine.execution_kind().await.is_isolated() {
                     self.engine
                         .set_units(
                             new_units.into(),
@@ -70,7 +68,6 @@ impl ExecutorContext {
                             exec_state.id_generator(),
                         )
                         .await?;
-                    }
                 } else {
                     exec_state.err(CompilationError::err(
                         annotation.as_source_range(),
@@ -100,15 +97,13 @@ impl ExecutorContext {
         &self,
         program: &Node<Program>,
         exec_state: &mut ExecState,
-        exec_kind: ExecutionKind,
         preserve_mem: bool,
         module_id: ModuleId,
         path: &ModulePath,
     ) -> Result<(Option<KclValue>, EnvironmentRef, Vec<String>), KclError> {
-        crate::log::log(format!("enter module {path} {} {exec_kind:?}", exec_state.stack()));
+        crate::log::log(format!("enter module {path} {}", exec_state.stack()));
 
         let old_units = exec_state.length_unit();
-        let original_execution = self.engine.replace_execution_kind(exec_kind).await;
 
         let mut local_state = ModuleState::new(path.std_path(), exec_state.stack().memory.clone(), Some(module_id));
         if !preserve_mem {
@@ -141,12 +136,11 @@ impl ExecutorContext {
         // If we reset at the end of the main path, then we just add on an extra
         // command and we'd need to flush the batch again.
         // This avoids that.
-        if !exec_kind.is_isolated() && new_units != old_units && *path != ModulePath::Main {
+        if new_units != old_units && *path != ModulePath::Main {
             self.engine
                 .set_units(old_units.into(), Default::default(), exec_state.id_generator())
                 .await?;
         }
-        self.engine.replace_execution_kind(original_execution).await;
 
         crate::log::log(format!("leave {path}"));
 
@@ -157,7 +151,7 @@ impl ExecutorContext {
     #[async_recursion]
     pub(super) async fn exec_block<'a>(
         &'a self,
-        program: NodeRef<'a, crate::parsing::ast::types::Program>,
+        program: NodeRef<'a, Program>,
         exec_state: &mut ExecState,
         body_type: BodyType,
     ) -> Result<Option<KclValue>, KclError> {
@@ -181,9 +175,8 @@ impl ExecutorContext {
 
                     match &import_stmt.selector {
                         ImportSelector::List { items } => {
-                            let (env_ref, module_exports) = self
-                                .exec_module_for_items(module_id, exec_state, ExecutionKind::Isolated, source_range)
-                                .await?;
+                            let (env_ref, module_exports) =
+                                self.exec_module_for_items(module_id, exec_state, source_range).await?;
                             for import_item in items {
                                 // Extract the item from the module.
                                 let item = exec_state
@@ -224,9 +217,8 @@ impl ExecutorContext {
                             }
                         }
                         ImportSelector::Glob(_) => {
-                            let (env_ref, module_exports) = self
-                                .exec_module_for_items(module_id, exec_state, ExecutionKind::Isolated, source_range)
-                                .await?;
+                            let (env_ref, module_exports) =
+                                self.exec_module_for_items(module_id, exec_state, source_range).await?;
                             for name in module_exports.iter() {
                                 let item = exec_state
                                     .stack()
@@ -417,7 +409,7 @@ impl ExecutorContext {
         Ok(last_expr)
     }
 
-    pub(super) async fn open_module(
+    pub async fn open_module(
         &self,
         path: &ImportPath,
         attrs: &[Node<Annotation>],
@@ -425,6 +417,7 @@ impl ExecutorContext {
         source_range: SourceRange,
     ) -> Result<ModuleId, KclError> {
         let resolved_path = ModulePath::from_import_path(path, &self.settings.project_directory);
+
         match path {
             ImportPath::Kcl { .. } => {
                 exec_state.global.mod_loader.cycle_check(&resolved_path, source_range)?;
@@ -481,7 +474,6 @@ impl ExecutorContext {
         &self,
         module_id: ModuleId,
         exec_state: &mut ExecState,
-        exec_kind: ExecutionKind,
         source_range: SourceRange,
     ) -> Result<(EnvironmentRef, Vec<String>), KclError> {
         let path = exec_state.global.module_infos[&module_id].path.clone();
@@ -490,12 +482,12 @@ impl ExecutorContext {
 
         let result = match &mut repr {
             ModuleRepr::Root => Err(exec_state.circular_import_error(&path, source_range)),
-            ModuleRepr::Kcl(_, Some((env_ref, items))) => Ok((*env_ref, items.clone())),
+            ModuleRepr::Kcl(_, Some((_, env_ref, items))) => Ok((*env_ref, items.clone())),
             ModuleRepr::Kcl(program, cache) => self
-                .exec_module_from_ast(program, module_id, &path, exec_state, exec_kind, source_range)
+                .exec_module_from_ast(program, module_id, &path, exec_state, source_range)
                 .await
-                .map(|(_, er, items)| {
-                    *cache = Some((er, items.clone()));
+                .map(|(val, er, items)| {
+                    *cache = Some((val, er, items.clone()));
                     (er, items)
                 }),
             ModuleRepr::Foreign(geom) => Err(KclError::Semantic(KclErrorDetails {
@@ -514,7 +506,6 @@ impl ExecutorContext {
         module_id: ModuleId,
         module_name: &BoxNode<Name>,
         exec_state: &mut ExecState,
-        exec_kind: ExecutionKind,
         source_range: SourceRange,
     ) -> Result<Option<KclValue>, KclError> {
         exec_state.global.operations.push(Operation::GroupBegin {
@@ -531,13 +522,14 @@ impl ExecutorContext {
 
         let result = match &mut repr {
             ModuleRepr::Root => Err(exec_state.circular_import_error(&path, source_range)),
+            ModuleRepr::Kcl(_, Some((val, _, _))) => Ok(val.clone()),
             ModuleRepr::Kcl(program, cached_items) => {
                 let result = self
-                    .exec_module_from_ast(program, module_id, &path, exec_state, exec_kind, source_range)
+                    .exec_module_from_ast(program, module_id, &path, exec_state, source_range)
                     .await;
                 match result {
                     Ok((val, env, items)) => {
-                        *cached_items = Some((env, items));
+                        *cached_items = Some((val.clone(), env, items));
                         Ok(val)
                     }
                     Err(e) => Err(e),
@@ -556,19 +548,16 @@ impl ExecutorContext {
         result
     }
 
-    async fn exec_module_from_ast(
+    pub async fn exec_module_from_ast(
         &self,
         program: &Node<Program>,
         module_id: ModuleId,
         path: &ModulePath,
         exec_state: &mut ExecState,
-        exec_kind: ExecutionKind,
         source_range: SourceRange,
     ) -> Result<(Option<KclValue>, EnvironmentRef, Vec<String>), KclError> {
         exec_state.global.mod_loader.enter_module(path);
-        let result = self
-            .exec_module_body(program, exec_state, exec_kind, false, module_id, path)
-            .await;
+        let result = self.exec_module_body(program, exec_state, false, module_id, path).await;
         exec_state.global.mod_loader.leave_module(path);
 
         result.map_err(|err| {
@@ -604,7 +593,7 @@ impl ExecutorContext {
             Expr::Name(name) => {
                 let value = name.get_result(exec_state, self).await?.clone();
                 if let KclValue::Module { value: module_id, meta } = value {
-                    self.exec_module_for_result(module_id, name, exec_state, ExecutionKind::Normal, metadata.source_range)
+                    self.exec_module_for_result(module_id, name, exec_state,  metadata.source_range)
                         .await?
                         .unwrap_or_else(|| {
                             exec_state.warn(CompilationError::err(
@@ -792,7 +781,7 @@ impl Node<Name> {
             };
 
             mem_spec = Some(
-                ctx.exec_module_for_items(*module_id, exec_state, ExecutionKind::Normal, p.as_source_range())
+                ctx.exec_module_for_items(*module_id, exec_state, p.as_source_range())
                     .await?,
             );
         }
@@ -1273,7 +1262,7 @@ impl Node<CallExpressionKw> {
                     ));
                 }
 
-                let op = if func.feature_tree_operation() && !ctx.is_isolated_execution().await {
+                let op = if func.feature_tree_operation() {
                     let op_labeled_args = args
                         .kw_args
                         .labeled
@@ -1359,7 +1348,7 @@ impl Node<CallExpressionKw> {
                         e.add_source_ranges(vec![callsite])
                     })?;
 
-                if matches!(fn_src, FunctionSource::User { .. }) && !ctx.is_isolated_execution().await {
+                if matches!(fn_src, FunctionSource::User { .. }) {
                     // Track return operation.
                     exec_state.global.operations.push(Operation::GroupEnd);
                 }
@@ -1411,7 +1400,7 @@ impl Node<CallExpression> {
                     ));
                 }
 
-                let op = if func.feature_tree_operation() && !ctx.is_isolated_execution().await {
+                let op = if func.feature_tree_operation() {
                     let op_labeled_args = func
                         .args(false)
                         .iter()
@@ -1469,7 +1458,6 @@ impl Node<CallExpression> {
                 // exec_state.
                 let func = fn_name.get_result(exec_state, ctx).await?.clone();
 
-                if !ctx.is_isolated_execution().await {
                 // Track call operation.
                 exec_state.global.operations.push(Operation::GroupBegin {
                     group: Group::FunctionCall {
@@ -1481,7 +1469,6 @@ impl Node<CallExpression> {
                     },
                     source_range: callsite,
                 });
-                }
 
                 let Some(fn_src) = func.as_fn() else {
                     return Err(KclError::Semantic(KclErrorDetails {
@@ -1510,10 +1497,8 @@ impl Node<CallExpression> {
                     })
                 })?;
 
-                if !ctx.is_isolated_execution().await {
                 // Track return operation.
                 exec_state.global.operations.push(Operation::GroupEnd);
-                }
 
                 Ok(result)
             }
@@ -2241,7 +2226,7 @@ impl FunctionSource {
                     }
                 }
 
-                let op = if props.include_in_feature_tree && !ctx.is_isolated_execution().await {
+                let op = if props.include_in_feature_tree {
                     let op_labeled_args = args
                         .kw_args
                         .labeled
@@ -2285,7 +2270,6 @@ impl FunctionSource {
                 Ok(Some(result))
             }
             FunctionSource::User { ast, memory, .. } => {
-                if !ctx.is_isolated_execution().await {
                 // Track call operation.
                 let op_labeled_args = args
                     .kw_args
@@ -2306,7 +2290,6 @@ impl FunctionSource {
                     },
                     source_range: callsite,
                 });
-                }
 
                 call_user_defined_function_kw(args.kw_args, *memory, ast, exec_state, ctx).await
             }
@@ -2319,10 +2302,13 @@ impl FunctionSource {
 mod test {
     use std::sync::Arc;
 
+    use tokio::io::AsyncWriteExt;
+
     use super::*;
     use crate::{
         execution::{memory::Stack, parse_execute, ContextType},
         parsing::ast::types::{DefaultParamVal, Identifier, Parameter},
+        ExecutorSettings,
     };
 
     #[tokio::test(flavor = "multi_thread")]
@@ -2432,7 +2418,7 @@ mod test {
             // Run each test.
             let func_expr = &Node::no_src(FunctionExpression {
                 params,
-                body: crate::parsing::ast::types::Program::empty(),
+                body: Program::empty(),
                 return_type: None,
                 digest: None,
             });
@@ -2534,4 +2520,100 @@ a = foo()
         let result = parse_execute(program).await;
         assert!(result.unwrap_err().to_string().contains("return"));
     }
+
+    #[tokio::test(flavor = "multi_thread")]
+    async fn load_all_modules() {
+        // program a.kcl
+        let programa_kcl = r#"
+export a = 1
+"#;
+        // program b.kcl
+        let programb_kcl = r#"
+import a from 'a.kcl'
+
+export b = a + 1
+"#;
+        // program c.kcl
+        let programc_kcl = r#"
+import a from 'a.kcl'
+
+export c = a + 2
+"#;
+
+        // program main.kcl
+        let main_kcl = r#"
+import b from 'b.kcl'
+import c from 'c.kcl'
+
+d = b + c
+"#;
+
+        let main = crate::parsing::parse_str(main_kcl, ModuleId::default())
+            .parse_errs_as_err()
+            .unwrap();
+
+        let tmpdir = tempdir::TempDir::new("zma_kcl_load_all_modules").unwrap();
+
+        tokio::fs::File::create(tmpdir.path().join("main.kcl"))
+            .await
+            .unwrap()
+            .write_all(main_kcl.as_bytes())
+            .await
+            .unwrap();
+
+        tokio::fs::File::create(tmpdir.path().join("a.kcl"))
+            .await
+            .unwrap()
+            .write_all(programa_kcl.as_bytes())
+            .await
+            .unwrap();
+
+        tokio::fs::File::create(tmpdir.path().join("b.kcl"))
+            .await
+            .unwrap()
+            .write_all(programb_kcl.as_bytes())
+            .await
+            .unwrap();
+
+        tokio::fs::File::create(tmpdir.path().join("c.kcl"))
+            .await
+            .unwrap()
+            .write_all(programc_kcl.as_bytes())
+            .await
+            .unwrap();
+
+        let exec_ctxt = ExecutorContext {
+            engine: Arc::new(Box::new(
+                crate::engine::conn_mock::EngineConnection::new()
+                    .await
+                    .map_err(|err| {
+                        KclError::Internal(crate::errors::KclErrorDetails {
+                            message: format!("Failed to create mock engine connection: {}", err),
+                            source_ranges: vec![SourceRange::default()],
+                        })
+                    })
+                    .unwrap(),
+            )),
+            fs: Arc::new(crate::fs::FileManager::new()),
+            settings: ExecutorSettings {
+                project_directory: Some(tmpdir.path().into()),
+                ..Default::default()
+            },
+            stdlib: Arc::new(crate::std::StdLib::new()),
+            context_type: ContextType::Mock,
+        };
+        let mut exec_state = ExecState::new(&exec_ctxt);
+
+        exec_ctxt
+            .run_concurrent(
+                &crate::Program {
+                    ast: main.clone(),
+                    original_file_contents: "".to_owned(),
+                },
+                &mut exec_state,
+                false,
+            )
+            .await
+            .unwrap();
+    }
 }

rust/kcl-lib/src/execution/kcl_value.rs

@@ -4,13 +4,13 @@ use anyhow::Result;
 use schemars::JsonSchema;
 use serde::Serialize;
 
-use super::{types::UnitLen, EnvironmentRef, ExecState, MetaSettings};
 use crate::{
     errors::KclErrorDetails,
     execution::{
         annotations::{SETTINGS, SETTINGS_UNIT_LENGTH},
-        types::{NumericType, PrimitiveType, RuntimeType},
-        Face, Helix, ImportedGeometry, Metadata, Plane, Sketch, Solid, TagIdentifier,
+        types::{NumericType, PrimitiveType, RuntimeType, UnitLen},
+        EnvironmentRef, ExecState, Face, Helix, ImportedGeometry, MetaSettings, Metadata, Plane, Sketch, Solid,
+        TagIdentifier,
     },
     parsing::ast::types::{
         DefaultParamVal, FunctionExpression, KclNone, Literal, LiteralValue, Node, TagDeclarator, TagNode,

rust/kcl-lib/src/execution/mod.rs

@@ -30,18 +30,18 @@ pub use state::{ExecState, MetaSettings};
 
 use crate::{
     engine::EngineManager,
-    errors::KclError,
+    errors::{KclError, KclErrorDetails},
     execution::{
         artifact::build_artifact_graph,
         cache::{CacheInformation, CacheResult},
         types::{UnitAngle, UnitLen},
     },
     fs::FileManager,
-    modules::{ModuleId, ModulePath},
+    modules::{ModuleId, ModulePath, ModuleRepr},
     parsing::ast::types::{Expr, ImportPath, NodeRef},
     source_range::SourceRange,
     std::StdLib,
-    CompilationError, ExecError, ExecutionKind, KclErrorWithOutputs,
+    CompilationError, ExecError, KclErrorWithOutputs,
 };
 
 pub(crate) mod annotations;
@@ -497,13 +497,9 @@ impl ExecutorContext {
         self.context_type == ContextType::Mock || self.context_type == ContextType::MockCustomForwarded
     }
 
-    pub async fn is_isolated_execution(&self) -> bool {
-        self.engine.execution_kind().await.is_isolated()
-    }
-
     /// Returns true if we should not send engine commands for any reason.
     pub async fn no_engine_commands(&self) -> bool {
-        self.is_mock() || self.is_isolated_execution().await
+        self.is_mock()
     }
 
     pub async fn send_clear_scene(
@@ -674,7 +670,7 @@ impl ExecutorContext {
             (program, exec_state, false)
         };
 
-        let result = self.inner_run(&program, &mut exec_state, preserve_mem).await;
+        let result = self.run_concurrent(&program, &mut exec_state, preserve_mem).await;
 
         if result.is_err() {
             cache::bust_cache().await;
@@ -707,7 +703,138 @@ impl ExecutorContext {
         program: &crate::Program,
         exec_state: &mut ExecState,
     ) -> Result<(EnvironmentRef, Option<ModelingSessionData>), KclErrorWithOutputs> {
-        self.inner_run(program, exec_state, false).await
+        self.run_concurrent(program, exec_state, false).await
+    }
+
+    /// Perform the execution of a program using an (experimental!) concurrent
+    /// execution model. This has the same signature as [Self::run].
+    ///
+    /// For now -- do not use this unless you're willing to accept some
+    /// breakage.
+    ///
+    /// You can optionally pass in some initialization memory for partial
+    /// execution.
+    ///
+    /// To access non-fatal errors and warnings, extract them from the `ExecState`.
+    pub async fn run_concurrent(
+        &self,
+        program: &crate::Program,
+        exec_state: &mut ExecState,
+        preserve_mem: bool,
+    ) -> Result<(EnvironmentRef, Option<ModelingSessionData>), KclErrorWithOutputs> {
+        self.prepare_mem(exec_state).await.unwrap();
+
+        let mut universe = std::collections::HashMap::new();
+
+        crate::walk::import_universe(self, &program.ast, &mut universe, exec_state)
+            .await
+            .map_err(KclErrorWithOutputs::no_outputs)?;
+
+        for modules in crate::walk::import_graph(&universe, self)
+            .map_err(KclErrorWithOutputs::no_outputs)?
+            .into_iter()
+        {
+            #[cfg(not(target_arch = "wasm32"))]
+            let mut set = tokio::task::JoinSet::new();
+
+            #[allow(clippy::type_complexity)]
+            let (results_tx, mut results_rx): (
+                tokio::sync::mpsc::Sender<(
+                    ModuleId,
+                    ModulePath,
+                    Result<(Option<KclValue>, EnvironmentRef, Vec<String>), KclError>,
+                )>,
+                tokio::sync::mpsc::Receiver<_>,
+            ) = tokio::sync::mpsc::channel(1);
+
+            for module in modules {
+                let Some((import_stmt, module_id, module_path, program)) = universe.get(&module) else {
+                    return Err(KclErrorWithOutputs::no_outputs(KclError::Internal(KclErrorDetails {
+                        message: format!("Module {module} not found in universe"),
+                        source_ranges: Default::default(),
+                    })));
+                };
+                let module_id = *module_id;
+                let module_path = module_path.clone();
+                let program = program.clone();
+                let exec_state = exec_state.clone();
+                let exec_ctxt = self.clone();
+                let results_tx = results_tx.clone();
+                let source_range = SourceRange::from(import_stmt);
+
+                #[cfg(target_arch = "wasm32")]
+                {
+                    wasm_bindgen_futures::spawn_local(async move {
+                        //set.spawn(async move {
+                        let mut exec_state = exec_state;
+                        let exec_ctxt = exec_ctxt;
+
+                        let result = exec_ctxt
+                            .exec_module_from_ast(&program, module_id, &module_path, &mut exec_state, source_range)
+                            .await;
+
+                        results_tx
+                            .send((module_id, module_path, result))
+                            .await
+                            .unwrap_or_default();
+                    });
+                }
+                #[cfg(not(target_arch = "wasm32"))]
+                {
+                    set.spawn(async move {
+                        let mut exec_state = exec_state;
+                        let exec_ctxt = exec_ctxt;
+
+                        let result = exec_ctxt
+                            .exec_module_from_ast(&program, module_id, &module_path, &mut exec_state, source_range)
+                            .await;
+
+                        results_tx
+                            .send((module_id, module_path, result))
+                            .await
+                            .unwrap_or_default();
+                    });
+                }
+            }
+
+            drop(results_tx);
+
+            while let Some((module_id, _, result)) = results_rx.recv().await {
+                match result {
+                    Ok((val, session_data, variables)) => {
+                        let mut repr = exec_state.global.module_infos[&module_id].take_repr();
+
+                        let ModuleRepr::Kcl(_, cache) = &mut repr else {
+                            continue;
+                        };
+                        *cache = Some((val, session_data, variables.clone()));
+
+                        exec_state.global.module_infos[&module_id].restore_repr(repr);
+                    }
+                    Err(e) => {
+                        let module_id_to_module_path: IndexMap<ModuleId, ModulePath> = exec_state
+                            .global
+                            .path_to_source_id
+                            .iter()
+                            .map(|(k, v)| ((*v), k.clone()))
+                            .collect();
+                        let default_planes = self.engine.get_default_planes().read().await.clone();
+
+                        return Err(KclErrorWithOutputs::new(
+                            e,
+                            exec_state.global.operations.clone(),
+                            exec_state.global.artifact_commands.clone(),
+                            exec_state.global.artifact_graph.clone(),
+                            module_id_to_module_path,
+                            exec_state.global.id_to_source.clone(),
+                            default_planes,
+                        ));
+                    }
+                }
+            }
+        }
+
+        self.inner_run(program, exec_state, preserve_mem).await
     }
 
     /// Perform the execution of a program.  Accept all possible parameters and
@@ -758,11 +885,12 @@ impl ExecutorContext {
             )
         })?;
 
-        if !self.is_mock() {
+        // TODO: fix this
+        /* if !self.is_mock() {
             let mut mem = exec_state.stack().deep_clone();
             mem.restore_env(env_ref);
             cache::write_old_memory((mem, exec_state.global.module_infos.clone())).await;
-        }
+        }*/
         let session_data = self.engine.get_session_data().await;
         Ok((env_ref, session_data))
     }
@@ -785,7 +913,6 @@ impl ExecutorContext {
             .exec_module_body(
                 program,
                 exec_state,
-                ExecutionKind::Normal,
                 preserve_mem,
                 ModuleId::default(),
                 &ModulePath::Main,
@@ -839,9 +966,7 @@ impl ExecutorContext {
                     source_range,
                 )
                 .await?;
-            let (module_memory, _) = self
-                .exec_module_for_items(id, exec_state, ExecutionKind::Isolated, source_range)
-                .await?;
+            let (module_memory, _) = self.exec_module_for_items(id, exec_state, source_range).await?;
 
             exec_state.mut_stack().memory.set_std(module_memory);
         }

rust/kcl-lib/src/execution/state.rs

@@ -228,6 +228,10 @@ impl ExecState {
         self.global.module_infos.insert(id, module_info);
     }
 
+    pub fn get_module(&mut self, id: ModuleId) -> Option<&ModuleInfo> {
+        self.global.module_infos.get(&id)
+    }
+
     pub fn length_unit(&self) -> UnitLen {
         self.mod_local.settings.default_length_units
     }

rust/kcl-lib/src/lib.rs

@@ -76,12 +76,12 @@ pub mod std;
 pub mod test_server;
 mod thread;
 mod unparser;
-mod walk;
+pub mod walk;
 #[cfg(target_arch = "wasm32")]
 mod wasm;
 
 pub use coredump::CoreDump;
-pub use engine::{EngineManager, EngineStats, ExecutionKind};
+pub use engine::{EngineManager, EngineStats};
 pub use errors::{
     CompilationError, ConnectionError, ExecError, KclError, KclErrorWithOutputs, Report, ReportWithOutputs,
 };

rust/kcl-lib/src/modules.rs

@@ -6,6 +6,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::{
     errors::{KclError, KclErrorDetails},
+    exec::KclValue,
     execution::{EnvironmentRef, PreImportedGeometry},
     fs::{FileManager, FileSystem},
     parsing::ast::types::{ImportPath, Node, Program},
@@ -94,7 +95,7 @@ pub(crate) fn read_std(mod_name: &str) -> Option<&'static str> {
 }
 
 /// Info about a module.
-#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+#[derive(Debug, Clone, PartialEq, Serialize)]
 pub struct ModuleInfo {
     /// The ID of the module.
     pub(crate) id: ModuleId,
@@ -117,11 +118,11 @@ impl ModuleInfo {
 }
 
 #[allow(clippy::large_enum_variant)]
-#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
+#[derive(Debug, Clone, PartialEq, Serialize)]
 pub enum ModuleRepr {
     Root,
     // AST, memory, exported names
-    Kcl(Node<Program>, Option<(EnvironmentRef, Vec<String>)>),
+    Kcl(Node<Program>, Option<(Option<KclValue>, EnvironmentRef, Vec<String>)>),
     Foreign(PreImportedGeometry),
     Dummy,
 }

rust/kcl-lib/src/walk/import_graph.rs

@@ -6,31 +6,37 @@ use std::{
 use anyhow::Result;
 
 use crate::{
-    parsing::ast::types::{ImportPath, NodeRef, Program},
+    errors::KclErrorDetails,
+    modules::{ModulePath, ModuleRepr},
+    parsing::ast::types::{ImportPath, ImportStatement, Node as AstNode, NodeRef, Program},
     walk::{Node, Visitable},
+    ExecState, ExecutorContext, KclError, ModuleId,
 };
 
-/// Specific dependency between two modules. The 0th element of this tuple
+/// Specific dependency between two modules. The 0th element of this info
 /// is the "importing" module, the 1st is the "imported" module. The 0th
 /// module *depends on* the 1st module.
 type Dependency = (String, String);
 
 type Graph = Vec<Dependency>;
 
+type DependencyInfo = (AstNode<ImportStatement>, ModuleId, ModulePath, AstNode<Program>);
+type Universe = HashMap<String, DependencyInfo>;
+
 /// Process a number of programs, returning the graph of dependencies.
 ///
 /// This will (currently) return a list of lists of IDs that can be safely
 /// run concurrently. Each "stage" is blocking in this model, which will
 /// change in the future. Don't use this function widely, yet.
 #[allow(clippy::iter_over_hash_type)]
-pub fn import_graph(progs: HashMap<String, NodeRef<'_, Program>>) -> Result<Vec<Vec<String>>> {
+pub fn import_graph(progs: &Universe, ctx: &ExecutorContext) -> Result<Vec<Vec<String>>, KclError> {
     let mut graph = Graph::new();
 
-    for (name, program) in progs.iter() {
+    for (name, (_, _, _, program)) in progs.iter() {
         graph.extend(
-            import_dependencies(program)?
+            import_dependencies(program, ctx)?
                 .into_iter()
-                .map(|dependency| (name.clone(), dependency))
+                .map(|(dependency, _, _)| (name.clone(), dependency))
                 .collect::<Vec<_>>(),
         );
     }
@@ -40,7 +46,10 @@ pub fn import_graph(progs: HashMap<String, NodeRef<'_, Program>>) -> Result<Vec<
 }
 
 #[allow(clippy::iter_over_hash_type)]
-fn topsort(all_modules: &[&str], graph: Graph) -> Result<Vec<Vec<String>>> {
+fn topsort(all_modules: &[&str], graph: Graph) -> Result<Vec<Vec<String>>, KclError> {
+    if all_modules.is_empty() {
+        return Ok(vec![]);
+    }
     let mut dep_map = HashMap::<String, Vec<String>>::new();
 
     for (dependent, dependency) in graph.iter() {
@@ -83,7 +92,10 @@ fn topsort(all_modules: &[&str], graph: Graph) -> Result<Vec<Vec<String>>> {
         }
 
         if stage_modules.is_empty() {
-            anyhow::bail!("imports are acyclic");
+            return Err(KclError::Internal(KclErrorDetails {
+                message: "Circular import detected".to_string(),
+                source_ranges: Default::default(),
+            }));
         }
 
         // not strictly needed here, but perhaps helpful to avoid thinking
@@ -101,33 +113,98 @@ fn topsort(all_modules: &[&str], graph: Graph) -> Result<Vec<Vec<String>>> {
     Ok(order)
 }
 
-pub(crate) fn import_dependencies(prog: NodeRef<'_, Program>) -> Result<Vec<String>> {
+type ImportDependencies = Vec<(String, AstNode<ImportStatement>, ModulePath)>;
+
+pub(crate) fn import_dependencies(
+    prog: NodeRef<Program>,
+    ctx: &ExecutorContext,
+) -> Result<ImportDependencies, KclError> {
     let ret = Arc::new(Mutex::new(vec![]));
 
-    fn walk(ret: Arc<Mutex<Vec<String>>>, node: Node<'_>) {
+    fn walk(ret: Arc<Mutex<ImportDependencies>>, node: Node<'_>, ctx: &ExecutorContext) -> Result<(), KclError> {
         if let Node::ImportStatement(is) = node {
-            let dependency = match &is.path {
-                ImportPath::Kcl { filename } => filename.to_string(),
-                ImportPath::Foreign { path } => path.to_string(),
-                ImportPath::Std { path } => path.join("::"),
+            // We only care about Kcl imports for now.
+            if let ImportPath::Kcl { filename } = &is.path {
+                let resolved_path = ModulePath::from_import_path(&is.path, &ctx.settings.project_directory);
+
+                // We need to lock the mutex to push the dependency.
+                // This is a bit of a hack, but it works for now.
+                ret.lock()
+                    .map_err(|err| {
+                        KclError::Internal(KclErrorDetails {
+                            message: format!("Failed to lock mutex: {}", err),
+                            source_ranges: Default::default(),
+                        })
+                    })?
+                    .push((filename.to_string(), is.clone(), resolved_path));
+            }
+        }
+
+        for child in node.children().iter() {
+            walk(ret.clone(), *child, ctx)?;
+        }
+
+        Ok(())
+    }
+
+    walk(ret.clone(), prog.into(), ctx)?;
+
+    let ret = ret.lock().map_err(|err| {
+        KclError::Internal(KclErrorDetails {
+            message: format!("Failed to lock mutex: {}", err),
+            source_ranges: Default::default(),
+        })
+    })?;
+
+    Ok(ret.clone())
+}
+
+pub(crate) async fn import_universe(
+    ctx: &ExecutorContext,
+    prog: NodeRef<'_, Program>,
+    out: &mut Universe,
+    exec_state: &mut ExecState,
+) -> Result<(), KclError> {
+    let modules = import_dependencies(prog, ctx)?;
+    for (filename, import_stmt, module_path) in modules {
+        if out.contains_key(&filename) {
+            continue;
+        }
+
+        let module_id = ctx
+            .open_module(&import_stmt.path, &[], exec_state, Default::default())
+            .await?;
+
+        let program = {
+            let Some(module_info) = exec_state.get_module(module_id) else {
+                return Err(KclError::Internal(KclErrorDetails {
+                    message: format!("Module {} not found", module_id),
+                    source_ranges: Default::default(),
+                }));
+            };
+            let ModuleRepr::Kcl(program, _) = &module_info.repr else {
+                return Err(KclError::Internal(KclErrorDetails {
+                    message: format!("Module {} is not a KCL module", module_id),
+                    source_ranges: Default::default(),
+                }));
+            };
+            program.clone()
         };
 
-            ret.lock().unwrap().push(dependency);
-        }
-        for child in node.children().iter() {
-            walk(ret.clone(), *child)
-        }
+        out.insert(
+            filename.clone(),
+            (import_stmt.clone(), module_id, module_path.clone(), program.clone()),
+        );
+        Box::pin(import_universe(ctx, &program, out, exec_state)).await?;
     }
 
-    walk(ret.clone(), prog.into());
-
-    let ret = ret.lock().unwrap().clone();
-    Ok(ret)
+    Ok(())
 }
 
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::parsing::ast::types::ImportSelector;
 
     macro_rules! kcl {
         ( $kcl:expr ) => {{
@@ -135,26 +212,41 @@ mod tests {
         }};
     }
 
-    #[test]
-    fn order_imports() {
+    fn into_module_info(program: AstNode<Program>) -> DependencyInfo {
+        (
+            AstNode::no_src(ImportStatement {
+                selector: ImportSelector::None { alias: None },
+                path: ImportPath::Kcl { filename: "".into() },
+                visibility: Default::default(),
+                digest: None,
+            }),
+            ModuleId::default(),
+            ModulePath::Local { value: "".into() },
+            program,
+        )
+    }
+
+    #[tokio::test]
+    async fn order_imports() {
         let mut modules = HashMap::new();
 
         let a = kcl!("");
-        modules.insert("a.kcl".to_owned(), &a);
+        modules.insert("a.kcl".to_owned(), into_module_info(a));
 
         let b = kcl!(
             "
 import \"a.kcl\"
 "
         );
-        modules.insert("b.kcl".to_owned(), &b);
+        modules.insert("b.kcl".to_owned(), into_module_info(b));
 
-        let order = import_graph(modules).unwrap();
+        let ctx = ExecutorContext::new_mock().await;
+        let order = import_graph(&modules, &ctx).unwrap();
         assert_eq!(vec![vec!["a.kcl".to_owned()], vec!["b.kcl".to_owned()]], order);
     }
 
-    #[test]
-    fn order_imports_none() {
+    #[tokio::test]
+    async fn order_imports_none() {
         let mut modules = HashMap::new();
 
         let a = kcl!(
@@ -162,49 +254,51 @@ import \"a.kcl\"
 y = 2
 "
         );
-        modules.insert("a.kcl".to_owned(), &a);
+        modules.insert("a.kcl".to_owned(), into_module_info(a));
 
         let b = kcl!(
             "
 x = 1
 "
         );
-        modules.insert("b.kcl".to_owned(), &b);
+        modules.insert("b.kcl".to_owned(), into_module_info(b));
 
-        let order = import_graph(modules).unwrap();
+        let ctx = ExecutorContext::new_mock().await;
+        let order = import_graph(&modules, &ctx).unwrap();
         assert_eq!(vec![vec!["a.kcl".to_owned(), "b.kcl".to_owned()]], order);
     }
 
-    #[test]
-    fn order_imports_2() {
+    #[tokio::test]
+    async fn order_imports_2() {
         let mut modules = HashMap::new();
 
         let a = kcl!("");
-        modules.insert("a.kcl".to_owned(), &a);
+        modules.insert("a.kcl".to_owned(), into_module_info(a));
 
         let b = kcl!(
             "
 import \"a.kcl\"
 "
         );
-        modules.insert("b.kcl".to_owned(), &b);
+        modules.insert("b.kcl".to_owned(), into_module_info(b));
 
         let c = kcl!(
             "
 import \"a.kcl\"
 "
         );
-        modules.insert("c.kcl".to_owned(), &c);
+        modules.insert("c.kcl".to_owned(), into_module_info(c));
 
-        let order = import_graph(modules).unwrap();
+        let ctx = ExecutorContext::new_mock().await;
+        let order = import_graph(&modules, &ctx).unwrap();
         assert_eq!(
             vec![vec!["a.kcl".to_owned()], vec!["b.kcl".to_owned(), "c.kcl".to_owned()]],
             order
         );
     }
 
-    #[test]
-    fn order_imports_cycle() {
+    #[tokio::test]
+    async fn order_imports_cycle() {
         let mut modules = HashMap::new();
 
         let a = kcl!(
@@ -212,15 +306,16 @@ import \"a.kcl\"
 import \"b.kcl\"
 "
         );
-        modules.insert("a.kcl".to_owned(), &a);
+        modules.insert("a.kcl".to_owned(), into_module_info(a));
 
         let b = kcl!(
             "
 import \"a.kcl\"
 "
         );
-        modules.insert("b.kcl".to_owned(), &b);
+        modules.insert("b.kcl".to_owned(), into_module_info(b));
 
-        import_graph(modules).unwrap_err();
+        let ctx = ExecutorContext::new_mock().await;
+        import_graph(&modules, &ctx).unwrap_err();
     }
 }

rust/kcl-lib/src/walk/mod.rs

@@ -8,3 +8,5 @@ mod import_graph;
 pub use ast_node::Node;
 pub use ast_visitor::Visitable;
 pub use ast_walk::walk;
+pub use import_graph::import_graph;
+pub(crate) use import_graph::import_universe;

rust/kcl-lib/tests/angled_line/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands angled_line.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/argument_error/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands argument_error.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/array_elem_pop/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands array_elem_pop.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/array_elem_pop_empty_fail/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands array_elem_pop_empty_fail.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/array_elem_pop_fail/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands array_elem_pop_fail.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/array_elem_push/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands array_elem_push.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/array_elem_push_fail/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands array_elem_push_fail.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/array_index_oob/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands array_index_oob.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/array_range_expr/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands array_range_expr.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/array_range_negative_expr/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands array_range_negative_expr.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/artifact_graph_example_code1/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands artifact_graph_example_code1.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/artifact_graph_example_code_no_3d/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands artifact_graph_example_code_no_3d.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/artifact_graph_example_code_offset_planes/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands artifact_graph_example_code_offset_planes.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/artifact_graph_sketch_on_face_etc/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands artifact_graph_sketch_on_face_etc.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/assembly_mixed_units_cubes/artifact_commands.snap

@@ -7,26 +7,16 @@ description: Artifact commands assembly_mixed_units_cubes.kcl
     "cmdId": "[uuid]",
     "range": [],
     "command": {
-      "type": "edge_lines_visible",
-      "hidden": false
+      "type": "set_scene_units",
+      "unit": "mm"
     }
   },
   {
     "cmdId": "[uuid]",
     "range": [],
     "command": {
-      "type": "object_visible",
-      "object_id": "[uuid]",
-      "hidden": true
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "object_visible",
-      "object_id": "[uuid]",
-      "hidden": true
+      "type": "set_scene_units",
+      "unit": "mm"
     }
   },
   {
@@ -42,7 +32,7 @@ description: Artifact commands assembly_mixed_units_cubes.kcl
     "range": [],
     "command": {
       "type": "set_scene_units",
-      "unit": "in"
+      "unit": "mm"
     }
   },
   {
@@ -70,6 +60,74 @@ description: Artifact commands assembly_mixed_units_cubes.kcl
       "hide": 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": 1.0,
+        "z": 0.0
+      },
+      "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": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 10.0,
+        "y": 10.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],
@@ -130,6 +188,40 @@ description: Artifact commands assembly_mixed_units_cubes.kcl
       }
     }
   },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 5.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 0.0,
+          "y": -5.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],
@@ -164,6 +256,40 @@ description: Artifact commands assembly_mixed_units_cubes.kcl
       }
     }
   },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": -5.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 10.0,
+          "y": 10.0,
+          "z": 0.0
+        },
+        "relative": false
+      }
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],
@@ -189,6 +315,14 @@ description: Artifact commands assembly_mixed_units_cubes.kcl
       "path_id": "[uuid]"
     }
   },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],
@@ -239,6 +373,136 @@ description: Artifact commands assembly_mixed_units_cubes.kcl
       "edge_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": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extrude",
+      "target": "[uuid]",
+      "distance": 5.0,
+      "faces": null
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_bring_to_front",
+      "object_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_extrusion_face_info",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],
@@ -331,274 +595,26 @@ description: Artifact commands assembly_mixed_units_cubes.kcl
     "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": 1.0,
-        "z": 0.0
-      },
-      "size": 60.0,
-      "clobber": false,
-      "hide": true
+      "type": "edge_lines_visible",
+      "hidden": false
     }
   },
   {
     "cmdId": "[uuid]",
     "range": [],
     "command": {
-      "type": "enable_sketch_mode",
-      "entity_id": "[uuid]",
-      "ortho": false,
-      "animated": false,
-      "adjust_camera": false,
-      "planar_normal": {
-        "x": 0.0,
-        "y": 0.0,
-        "z": 1.0
-      }
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "start_path"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "move_path_pen",
-      "path": "[uuid]",
-      "to": {
-        "x": 10.0,
-        "y": 10.0,
-        "z": 0.0
-      }
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "sketch_mode_disable"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "extend_path",
-      "path": "[uuid]",
-      "segment": {
-        "type": "line",
-        "end": {
-          "x": 5.0,
-          "y": 0.0,
-          "z": 0.0
-        },
-        "relative": true
-      }
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "extend_path",
-      "path": "[uuid]",
-      "segment": {
-        "type": "line",
-        "end": {
-          "x": 0.0,
-          "y": -5.0,
-          "z": 0.0
-        },
-        "relative": true
-      }
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "extend_path",
-      "path": "[uuid]",
-      "segment": {
-        "type": "line",
-        "end": {
-          "x": -5.0,
-          "y": 0.0,
-          "z": 0.0
-        },
-        "relative": true
-      }
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "extend_path",
-      "path": "[uuid]",
-      "segment": {
-        "type": "line",
-        "end": {
-          "x": 10.0,
-          "y": 10.0,
-          "z": 0.0
-        },
-        "relative": false
-      }
-    }
-  },
-  {
-    "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": 0.0,
-        "z": 1.0
-      }
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "extrude",
-      "target": "[uuid]",
-      "distance": 5.0,
-      "faces": null
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "sketch_mode_disable"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "object_bring_to_front",
-      "object_id": "[uuid]"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "solid3d_get_extrusion_face_info",
+      "type": "object_visible",
       "object_id": "[uuid]",
-      "edge_id": "[uuid]"
+      "hidden": true
     }
   },
   {
     "cmdId": "[uuid]",
     "range": [],
     "command": {
-      "type": "solid3d_get_opposite_edge",
+      "type": "object_visible",
       "object_id": "[uuid]",
-      "edge_id": "[uuid]",
-      "face_id": "[uuid]"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "solid3d_get_next_adjacent_edge",
-      "object_id": "[uuid]",
-      "edge_id": "[uuid]",
-      "face_id": "[uuid]"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "solid3d_get_opposite_edge",
-      "object_id": "[uuid]",
-      "edge_id": "[uuid]",
-      "face_id": "[uuid]"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "solid3d_get_next_adjacent_edge",
-      "object_id": "[uuid]",
-      "edge_id": "[uuid]",
-      "face_id": "[uuid]"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "solid3d_get_opposite_edge",
-      "object_id": "[uuid]",
-      "edge_id": "[uuid]",
-      "face_id": "[uuid]"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "solid3d_get_next_adjacent_edge",
-      "object_id": "[uuid]",
-      "edge_id": "[uuid]",
-      "face_id": "[uuid]"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "solid3d_get_opposite_edge",
-      "object_id": "[uuid]",
-      "edge_id": "[uuid]",
-      "face_id": "[uuid]"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "solid3d_get_next_adjacent_edge",
-      "object_id": "[uuid]",
-      "edge_id": "[uuid]",
-      "face_id": "[uuid]"
+      "hidden": true
     }
   },
   {

rust/kcl-lib/tests/assembly_mixed_units_cubes/artifact_graph_flowchart.snap.md

@@ -1,47 +1,47 @@
 ```mermaid
 flowchart LR
-  subgraph path2 [Path]
-    2["Path<br>[76, 113, 5]"]
-    3["Segment<br>[119, 136, 5]"]
-    4["Segment<br>[142, 160, 5]"]
-    5["Segment<br>[166, 184, 5]"]
-    6["Segment<br>[190, 246, 5]"]
-    7["Segment<br>[252, 259, 5]"]
-    8[Solid2d]
+  subgraph path3 [Path]
+    3["Path<br>[76, 111, 6]"]
+    5["Segment<br>[117, 134, 6]"]
+    7["Segment<br>[140, 158, 6]"]
+    9["Segment<br>[164, 182, 6]"]
+    11["Segment<br>[188, 244, 6]"]
+    13["Segment<br>[250, 257, 6]"]
+    14[Solid2d]
   end
-  subgraph path25 [Path]
-    25["Path<br>[76, 111, 6]"]
-    26["Segment<br>[117, 134, 6]"]
-    27["Segment<br>[140, 158, 6]"]
-    28["Segment<br>[164, 182, 6]"]
-    29["Segment<br>[188, 244, 6]"]
-    30["Segment<br>[250, 257, 6]"]
-    31[Solid2d]
+  subgraph path4 [Path]
+    4["Path<br>[76, 113, 5]"]
+    6["Segment<br>[119, 136, 5]"]
+    8["Segment<br>[142, 160, 5]"]
+    10["Segment<br>[166, 184, 5]"]
+    12["Segment<br>[190, 246, 5]"]
+    15["Segment<br>[252, 259, 5]"]
+    16[Solid2d]
   end
-  1["Plane<br>[47, 66, 5]"]
-  9["Sweep Extrusion<br>[265, 287, 5]"]
-  10[Wall]
-  11[Wall]
-  12[Wall]
-  13[Wall]
-  14["Cap Start"]
-  15["Cap End"]
-  16["SweepEdge Opposite"]
-  17["SweepEdge Adjacent"]
-  18["SweepEdge Opposite"]
-  19["SweepEdge Adjacent"]
-  20["SweepEdge Opposite"]
-  21["SweepEdge Adjacent"]
-  22["SweepEdge Opposite"]
-  23["SweepEdge Adjacent"]
-  24["Plane<br>[47, 66, 6]"]
-  32["Sweep Extrusion<br>[263, 285, 6]"]
-  33[Wall]
-  34[Wall]
-  35[Wall]
-  36[Wall]
-  37["Cap Start"]
-  38["Cap End"]
+  1["Plane<br>[47, 66, 6]"]
+  2["Plane<br>[47, 66, 5]"]
+  17["Sweep Extrusion<br>[263, 285, 6]"]
+  18[Wall]
+  19[Wall]
+  20[Wall]
+  21[Wall]
+  22["Cap Start"]
+  23["Cap End"]
+  24["Sweep Extrusion<br>[265, 287, 5]"]
+  25[Wall]
+  26[Wall]
+  27[Wall]
+  28[Wall]
+  29["Cap Start"]
+  30["Cap End"]
+  31["SweepEdge Opposite"]
+  32["SweepEdge Adjacent"]
+  33["SweepEdge Opposite"]
+  34["SweepEdge Adjacent"]
+  35["SweepEdge Opposite"]
+  36["SweepEdge Adjacent"]
+  37["SweepEdge Opposite"]
+  38["SweepEdge Adjacent"]
   39["SweepEdge Opposite"]
   40["SweepEdge Adjacent"]
   41["SweepEdge Opposite"]
@@ -50,72 +50,72 @@ flowchart LR
   44["SweepEdge Adjacent"]
   45["SweepEdge Opposite"]
   46["SweepEdge Adjacent"]
-  1 --- 2
-  2 --- 3
+  1 --- 3
   2 --- 4
-  2 --- 5
-  2 --- 6
-  2 --- 7
-  2 ---- 9
-  2 --- 8
+  3 --- 5
+  3 --- 7
+  3 --- 9
+  3 --- 11
   3 --- 13
-  3 --- 22
-  3 --- 23
+  3 ---- 17
+  3 --- 14
+  4 --- 6
+  4 --- 8
+  4 --- 10
   4 --- 12
-  4 --- 20
-  4 --- 21
-  5 --- 11
-  5 --- 18
-  5 --- 19
-  6 --- 10
-  6 --- 16
-  6 --- 17
-  9 --- 10
-  9 --- 11
-  9 --- 12
-  9 --- 13
-  9 --- 14
-  9 --- 15
-  9 --- 16
-  9 --- 17
-  9 --- 18
+  4 --- 15
+  4 ---- 24
+  4 --- 16
+  5 --- 21
+  5 --- 37
+  5 --- 38
+  6 --- 28
+  6 --- 45
+  6 --- 46
+  7 --- 20
+  7 --- 35
+  7 --- 36
+  8 --- 27
+  8 --- 43
+  8 --- 44
   9 --- 19
-  9 --- 20
-  9 --- 21
-  9 --- 22
-  9 --- 23
+  9 --- 33
+  9 --- 34
+  10 --- 26
+  10 --- 41
+  10 --- 42
+  11 --- 18
+  11 --- 31
+  11 --- 32
+  12 --- 25
+  12 --- 39
+  12 --- 40
+  17 --- 18
+  17 --- 19
+  17 --- 20
+  17 --- 21
+  17 --- 22
+  17 --- 23
+  17 --- 31
+  17 --- 32
+  17 --- 33
+  17 --- 34
+  17 --- 35
+  17 --- 36
+  17 --- 37
+  17 --- 38
   24 --- 25
-  25 --- 26
-  25 --- 27
-  25 --- 28
-  25 --- 29
-  25 --- 30
-  25 ---- 32
-  25 --- 31
-  26 --- 36
-  26 --- 45
-  26 --- 46
-  27 --- 35
-  27 --- 43
-  27 --- 44
-  28 --- 34
-  28 --- 41
-  28 --- 42
-  29 --- 33
-  29 --- 39
-  29 --- 40
-  32 --- 33
-  32 --- 34
-  32 --- 35
-  32 --- 36
-  32 --- 37
-  32 --- 38
-  32 --- 39
-  32 --- 40
-  32 --- 41
-  32 --- 42
-  32 --- 43
-  32 --- 44
-  32 --- 45
-  32 --- 46
+  24 --- 26
+  24 --- 27
+  24 --- 28
+  24 --- 29
+  24 --- 30
+  24 --- 39
+  24 --- 40
+  24 --- 41
+  24 --- 42
+  24 --- 43
+  24 --- 44
+  24 --- 45
+  24 --- 46
 ```

rust/kcl-lib/tests/assembly_mixed_units_cubes/ops.snap

@@ -12,53 +12,6 @@ description: Operations executed assembly_mixed_units_cubes.kcl
     },
     "sourceRange": []
   },
-  {
-    "labeledArgs": {
-      "data": {
-        "value": {
-          "type": "String",
-          "value": "XY"
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "startSketchOn",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": null
-  },
-  {
-    "labeledArgs": {
-      "length": {
-        "value": {
-          "type": "Number",
-          "value": 5.0,
-          "ty": {
-            "type": "Default",
-            "len": {
-              "type": "Inches"
-            },
-            "angle": {
-              "type": "Degrees"
-            }
-          }
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "extrude",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": {
-      "value": {
-        "type": "Sketch",
-        "value": {
-          "artifactId": "[uuid]"
-        }
-      },
-      "sourceRange": []
-    }
-  },
   {
     "type": "GroupEnd"
   },
@@ -71,53 +24,6 @@ description: Operations executed assembly_mixed_units_cubes.kcl
     },
     "sourceRange": []
   },
-  {
-    "labeledArgs": {
-      "data": {
-        "value": {
-          "type": "String",
-          "value": "XY"
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "startSketchOn",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": null
-  },
-  {
-    "labeledArgs": {
-      "length": {
-        "value": {
-          "type": "Number",
-          "value": 5.0,
-          "ty": {
-            "type": "Default",
-            "len": {
-              "type": "Mm"
-            },
-            "angle": {
-              "type": "Degrees"
-            }
-          }
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "extrude",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": {
-      "value": {
-        "type": "Sketch",
-        "value": {
-          "artifactId": "[uuid]"
-        }
-      },
-      "sourceRange": []
-    }
-  },
   {
     "type": "GroupEnd"
   }

rust/kcl-lib/tests/assembly_non_default_units/artifact_commands.snap

@@ -7,26 +7,16 @@ description: Artifact commands assembly_non_default_units.kcl
     "cmdId": "[uuid]",
     "range": [],
     "command": {
-      "type": "edge_lines_visible",
-      "hidden": false
+      "type": "set_scene_units",
+      "unit": "mm"
     }
   },
   {
     "cmdId": "[uuid]",
     "range": [],
     "command": {
-      "type": "object_visible",
-      "object_id": "[uuid]",
-      "hidden": true
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "object_visible",
-      "object_id": "[uuid]",
-      "hidden": true
+      "type": "set_scene_units",
+      "unit": "mm"
     }
   },
   {
@@ -93,6 +83,131 @@ description: Artifact commands assembly_non_default_units.kcl
       "type": "start_path"
     }
   },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 1.0,
+        "y": 2.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "arc",
+        "center": {
+          "x": 0.0,
+          "y": 2.0
+        },
+        "radius": 1.0,
+        "start": {
+          "unit": "degrees",
+          "value": 0.0
+        },
+        "end": {
+          "unit": "degrees",
+          "value": 360.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "in"
+    }
+  },
+  {
+    "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": "start_path"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],
@@ -146,6 +261,40 @@ description: Artifact commands assembly_non_default_units.kcl
       "path_id": "[uuid]"
     }
   },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "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": [],
@@ -153,106 +302,5 @@ description: Artifact commands assembly_non_default_units.kcl
       "type": "set_scene_units",
       "unit": "in"
     }
-  },
-  {
-    "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": "start_path"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "move_path_pen",
-      "path": "[uuid]",
-      "to": {
-        "x": 1.0,
-        "y": 2.0,
-        "z": 0.0
-      }
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "sketch_mode_disable"
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "extend_path",
-      "path": "[uuid]",
-      "segment": {
-        "type": "arc",
-        "center": {
-          "x": 0.0,
-          "y": 2.0
-        },
-        "radius": 1.0,
-        "start": {
-          "unit": "degrees",
-          "value": 0.0
-        },
-        "end": {
-          "unit": "degrees",
-          "value": 360.0
-        },
-        "relative": false
-      }
-    }
-  },
-  {
-    "cmdId": "[uuid]",
-    "range": [],
-    "command": {
-      "type": "close_path",
-      "path_id": "[uuid]"
-    }
   }
 ]

rust/kcl-lib/tests/assembly_non_default_units/artifact_graph_flowchart.snap.md

@@ -1,17 +1,17 @@
 ```mermaid
 flowchart LR
   subgraph path2 [Path]
-    2["Path<br>[197, 232, 5]"]
-    3["Segment<br>[197, 232, 5]"]
+    2["Path<br>[113, 148, 7]"]
+    3["Segment<br>[113, 148, 7]"]
     4[Solid2d]
   end
   subgraph path6 [Path]
-    6["Path<br>[113, 148, 6]"]
-    7["Segment<br>[113, 148, 6]"]
+    6["Path<br>[197, 232, 5]"]
+    7["Segment<br>[197, 232, 5]"]
     8[Solid2d]
   end
-  1["Plane<br>[172, 191, 5]"]
-  5["Plane<br>[88, 107, 6]"]
+  1["Plane<br>[88, 107, 7]"]
+  5["Plane<br>[172, 191, 5]"]
   1 --- 2
   2 --- 3
   2 --- 4

rust/kcl-lib/tests/assembly_non_default_units/ops.snap

@@ -12,21 +12,6 @@ description: Operations executed assembly_non_default_units.kcl
     },
     "sourceRange": []
   },
-  {
-    "labeledArgs": {
-      "data": {
-        "value": {
-          "type": "String",
-          "value": "XZ"
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "startSketchOn",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": null
-  },
   {
     "type": "GroupEnd"
   },
@@ -35,25 +20,10 @@ description: Operations executed assembly_non_default_units.kcl
     "group": {
       "type": "ModuleInstance",
       "name": "other2",
-      "moduleId": 6
+      "moduleId": 7
     },
     "sourceRange": []
   },
-  {
-    "labeledArgs": {
-      "data": {
-        "value": {
-          "type": "String",
-          "value": "XZ"
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "startSketchOn",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": null
-  },
   {
     "type": "GroupEnd"
   }

rust/kcl-lib/tests/assembly_non_default_units/program_memory.snap

@@ -9,6 +9,6 @@ description: Variables in memory after executing assembly_non_default_units.kcl
   },
   "other2": {
     "type": "Module",
-    "value": 6
+    "value": 7
   }
 }

rust/kcl-lib/tests/bad_units_in_annotation/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands bad_units_in_annotation.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/basic_fillet_cube_close_opposite/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands basic_fillet_cube_close_opposite.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/basic_fillet_cube_end/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands basic_fillet_cube_end.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/basic_fillet_cube_next_adjacent/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands basic_fillet_cube_next_adjacent.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/basic_fillet_cube_previous_adjacent/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands basic_fillet_cube_previous_adjacent.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/basic_fillet_cube_start/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands basic_fillet_cube_start.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/big_number_angle_to_match_length_x/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands big_number_angle_to_match_length_x.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/big_number_angle_to_match_length_y/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands big_number_angle_to_match_length_y.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/boolean_logical_and/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands boolean_logical_and.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/boolean_logical_multiple/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands boolean_logical_multiple.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/boolean_logical_or/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands boolean_logical_or.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/circle_three_point/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands circle_three_point.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/circular_pattern3d_a_pattern/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands circular_pattern3d_a_pattern.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/comparisons/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands comparisons.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/comparisons_multiple/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands comparisons_multiple.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/computed_var/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands computed_var.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/crazy_multi_profile/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands crazy_multi_profile.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/cube/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands cube.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/cube_with_error/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands cube_with_error.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/double_map_fn/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands double_map_fn.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/fillet-and-shell/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands fillet-and-shell.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/flush_batch_on_end/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands flush_batch_on_end.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/function_sketch/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands function_sketch.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/function_sketch_with_position/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands function_sketch_with_position.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/helix_ccw/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands helix_ccw.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/helix_simple/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands helix_simple.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/i_shape/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands i_shape.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/if_else/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands if_else.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_constant/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_constant.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_export/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_export.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_file_not_exist_error/artifact_commands.snap

@@ -2,31 +2,4 @@
 source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_file_not_exist_error.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
-    }
-  }
-]
+[]

rust/kcl-lib/tests/import_file_not_exist_error/execution_error.snap

@@ -1,5 +1,5 @@
 ---
-source: kcl/src/simulation_tests.rs
+source: kcl-lib/src/simulation_tests.rs
 description: Error from executing import_file_not_exist_error.kcl
 ---
 KCL I/O error
@@ -8,6 +8,6 @@ KCL I/O error
   │ exist.kcl`: No such file or directory (os error 2)
    ╭────
  1 │ import hotdog from "not-exist.kcl"
-   · ─────────────────┬────────────────
-   ·                  ╰── tests/import_file_not_exist_error/input.kcl
+   · ▲
+   · ╰── main
    ╰────

rust/kcl-lib/tests/import_file_parse_error/artifact_commands.snap

@@ -2,31 +2,4 @@
 source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_file_parse_error.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
-    }
-  }
-]
+[]

rust/kcl-lib/tests/import_file_parse_error/execution_error.snap

@@ -1,13 +1,12 @@
 ---
-source: kcl/src/simulation_tests.rs
+source: kcl-lib/src/simulation_tests.rs
 description: Error from executing import_file_parse_error.kcl
 ---
 KCL Syntax error
 
   × syntax: Unexpected token: }
-   ╭─[3:1]
- 2 │   return 
- 3 │ }
+   ╭────
+ 1 │ import hotdog from "parse-failure.kcl"
    ·                                 ┬
-   · ╰── tests/import_file_parse_error/parse-failure.kcl
+   ·                                 ╰── main
    ╰────

rust/kcl-lib/tests/import_foreign/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_foreign.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_function_not_sketch/artifact_commands.snap

@@ -3,6 +3,426 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_function_not_sketch.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "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": 1.0,
+        "z": 0.0
+      },
+      "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": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 4.0,
+        "y": 12.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 2.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 0.0,
+          "y": -6.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 4.0,
+          "y": -6.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 0.0,
+          "y": -6.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": -3.75,
+          "y": -4.5,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": 0.0,
+          "y": -5.5,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "line",
+        "end": {
+          "x": -2.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "relative": true
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "revolve",
+      "target": "[uuid]",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "axis": {
+        "x": 0.0,
+        "y": 1.0,
+        "z": 0.0
+      },
+      "axis_is_2d": true,
+      "angle": {
+        "unit": "degrees",
+        "value": 360.0
+      },
+      "tolerance": 0.0000001
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "object_bring_to_front",
+      "object_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_extrusion_face_info",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_function_not_sketch/artifact_graph_flowchart.snap

@@ -1,6 +1,5 @@
 ---
-source: kcl/src/simulation_tests.rs
-assertion_line: 189
+source: kcl-lib/src/simulation_tests.rs
 description: Artifact graph flowchart import_function_not_sketch.kcl
 extension: md
 snapshot_kind: binary

rust/kcl-lib/tests/import_function_not_sketch/artifact_graph_flowchart.snap.md

@@ -1,3 +1,82 @@
 ```mermaid
 flowchart LR
+  subgraph path2 [Path]
+    2["Path<br>[75, 101, 5]"]
+    3["Segment<br>[107, 125, 5]"]
+    4["Segment<br>[131, 150, 5]"]
+    5["Segment<br>[156, 175, 5]"]
+    6["Segment<br>[181, 200, 5]"]
+    7["Segment<br>[206, 231, 5]"]
+    8["Segment<br>[237, 258, 5]"]
+    9["Segment<br>[264, 283, 5]"]
+    10["Segment<br>[289, 296, 5]"]
+    11[Solid2d]
+  end
+  1["Plane<br>[52, 69, 5]"]
+  12["Sweep Revolve<br>[302, 319, 5]"]
+  13[Wall]
+  14[Wall]
+  15[Wall]
+  16[Wall]
+  17[Wall]
+  18[Wall]
+  19[Wall]
+  20[Wall]
+  21["SweepEdge Adjacent"]
+  22["SweepEdge Adjacent"]
+  23["SweepEdge Adjacent"]
+  24["SweepEdge Adjacent"]
+  25["SweepEdge Adjacent"]
+  26["SweepEdge Adjacent"]
+  27["SweepEdge Adjacent"]
+  1 --- 2
+  2 --- 3
+  2 --- 4
+  2 --- 5
+  2 --- 6
+  2 --- 7
+  2 --- 8
+  2 --- 9
+  2 --- 10
+  2 ---- 12
+  2 --- 11
+  3 --- 13
+  3 x--> 21
+  4 --- 14
+  4 --- 21
+  5 --- 15
+  5 --- 22
+  6 --- 16
+  6 --- 23
+  7 --- 17
+  7 --- 24
+  8 --- 18
+  8 --- 25
+  9 --- 19
+  9 --- 26
+  10 --- 20
+  10 --- 27
+  12 --- 13
+  12 --- 14
+  12 --- 15
+  12 --- 16
+  12 --- 17
+  12 --- 18
+  12 --- 19
+  12 --- 20
+  12 <--x 3
+  12 --- 21
+  12 <--x 4
+  12 <--x 5
+  12 --- 22
+  12 <--x 6
+  12 --- 23
+  12 <--x 7
+  12 --- 24
+  12 <--x 8
+  12 --- 25
+  12 <--x 9
+  12 --- 26
+  12 <--x 10
+  12 --- 27
 ```

rust/kcl-lib/tests/import_glob/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_glob.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_side_effect/artifact_commands.snap

@@ -3,6 +3,123 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_side_effect.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "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": 1.0,
+        "z": 0.0
+      },
+      "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": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 10.0,
+        "y": 0.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "arc",
+        "center": {
+          "x": 0.0,
+          "y": 0.0
+        },
+        "radius": 10.0,
+        "start": {
+          "unit": "degrees",
+          "value": 0.0
+        },
+        "end": {
+          "unit": "degrees",
+          "value": 360.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_side_effect/artifact_graph_flowchart.snap

@@ -1,6 +1,5 @@
 ---
-source: kcl/src/simulation_tests.rs
-assertion_line: 189
+source: kcl-lib/src/simulation_tests.rs
 description: Artifact graph flowchart import_side_effect.kcl
 extension: md
 snapshot_kind: binary

rust/kcl-lib/tests/import_side_effect/artifact_graph_flowchart.snap.md

@@ -1,3 +1,12 @@
 ```mermaid
 flowchart LR
+  subgraph path2 [Path]
+    2["Path<br>[102, 138, 5]"]
+    3["Segment<br>[102, 138, 5]"]
+    4[Solid2d]
+  end
+  1["Plane<br>[77, 96, 5]"]
+  1 --- 2
+  2 --- 3
+  2 --- 4
 ```

rust/kcl-lib/tests/import_transform/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands import_transform.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_whole/artifact_commands.snap

@@ -7,26 +7,8 @@ description: Artifact commands import_whole.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
+      "type": "set_scene_units",
+      "unit": "mm"
     }
   },
   {
@@ -224,6 +206,40 @@ description: Artifact commands import_whole.kcl
       "unit": "mm"
     }
   },
+  {
+    "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": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/import_whole/ops.snap

@@ -12,53 +12,6 @@ description: Operations executed import_whole.kcl
     },
     "sourceRange": []
   },
-  {
-    "labeledArgs": {
-      "data": {
-        "value": {
-          "type": "Plane",
-          "artifact_id": "[uuid]"
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "startSketchOn",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": null
-  },
-  {
-    "labeledArgs": {
-      "length": {
-        "value": {
-          "type": "Number",
-          "value": 10.0,
-          "ty": {
-            "type": "Default",
-            "len": {
-              "type": "Inches"
-            },
-            "angle": {
-              "type": "Degrees"
-            }
-          }
-        },
-        "sourceRange": []
-      }
-    },
-    "name": "extrude",
-    "sourceRange": [],
-    "type": "StdLibCall",
-    "unlabeledArg": {
-      "value": {
-        "type": "Sketch",
-        "value": {
-          "artifactId": "[uuid]"
-        }
-      },
-      "sourceRange": []
-    }
-  },
   {
     "type": "GroupEnd"
   },

rust/kcl-lib/tests/index_of_array/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands index_of_array.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/intersect_cubes/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands intersect_cubes.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/invalid_index_fractional/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands invalid_index_fractional.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/invalid_index_negative/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands invalid_index_negative.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/invalid_index_str/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands invalid_index_str.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/invalid_member_object/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands invalid_member_object.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/invalid_member_object_prop/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands invalid_member_object_prop.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/kcl_samples/80-20-rail/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands 80-20-rail.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/kcl_samples/ball-bearing/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands ball-bearing.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/kcl_samples/bench/artifact_commands.snap

@@ -3,6 +3,30 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands bench.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/kcl_samples/bracket/artifact_commands.snap

@@ -3,6 +3,22 @@ source: kcl-lib/src/simulation_tests.rs
 description: Artifact commands bracket.kcl
 ---
 [
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
   {
     "cmdId": "[uuid]",
     "range": [],

rust/kcl-lib/tests/kcl_samples/car-wheel-assembly/program_memory.snap

@@ -31,7 +31,7 @@ description: Variables in memory after executing car-wheel-assembly.kcl
   },
   "brakeCaliper": {
     "type": "Module",
-    "value": 7
+    "value": 8
   },
   "c1": {
     "type": "TagIdentifier",
@@ -105,11 +105,11 @@ description: Variables in memory after executing car-wheel-assembly.kcl
   },
   "carRotor": {
     "type": "Module",
-    "value": 6
+    "value": 7
   },
   "carTire": {
     "type": "Module",
-    "value": 9
+    "value": 10
   },
   "carWheel": {
     "type": "Module",
@@ -177,7 +177,7 @@ description: Variables in memory after executing car-wheel-assembly.kcl
   },
   "lugNut": {
     "type": "Module",
-    "value": 8
+    "value": 9
   },
   "lugSpacing": {
     "type": "Number",