Move DSL sources into hm-dsl-engine crate

dsls/harmont-py and dsls/harmont-ts lived outside the crate directory,
so `cargo install` from crates.io failed — the include_dir! proc macro
couldn't find the Python sources and the build.rs couldn't find the TS
sources. Moving them into crates/hm-dsl-engine/ makes everything
self-contained within the crate boundary.

Author: markovejnovic

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
 
       - name: Install esbuild (for harmont-ts bundle)
-        working-directory: dsls/harmont-ts
+        working-directory: crates/hm-dsl-engine/harmont-ts
         run: npm ci
 
       - name: cargo build (all targets)
@@ -52,19 +52,19 @@ jobs:
           cache: pip
 
       - name: Install harmont + dev extras
-        working-directory: dsls/harmont-py
+        working-directory: crates/hm-dsl-engine/harmont-py
         run: pip install -e '.[dev]'
 
       - name: ruff check
-        working-directory: dsls/harmont-py
+        working-directory: crates/hm-dsl-engine/harmont-py
         run: ruff check .
 
       - name: ty
-        working-directory: dsls/harmont-py
+        working-directory: crates/hm-dsl-engine/harmont-py
         run: ty check harmont
 
       - name: pytest
-        working-directory: dsls/harmont-py
+        working-directory: crates/hm-dsl-engine/harmont-py
         run: |
           pytest -v \
             --deselect tests/test_gradle.py \
@@ -80,18 +80,18 @@ jobs:
         with:
           node-version: "20"
           cache: npm
-          cache-dependency-path: dsls/harmont-ts/package-lock.json
+          cache-dependency-path: crates/hm-dsl-engine/harmont-ts/package-lock.json
 
       - name: Install
-        working-directory: dsls/harmont-ts
+        working-directory: crates/hm-dsl-engine/harmont-ts
         run: npm ci
 
       - name: Type check
-        working-directory: dsls/harmont-ts
+        working-directory: crates/hm-dsl-engine/harmont-ts
         run: npx tsc --noEmit
 
       - name: Test
-        working-directory: dsls/harmont-ts
+        working-directory: crates/hm-dsl-engine/harmont-ts
         run: npm test
 
   dogfood:
@@ -112,10 +112,10 @@ jobs:
         with:
           node-version: "23"
           cache: npm
-          cache-dependency-path: dsls/harmont-ts/package-lock.json
+          cache-dependency-path: crates/hm-dsl-engine/harmont-ts/package-lock.json
 
       - name: Install esbuild (for harmont-ts bundle)
-        working-directory: dsls/harmont-ts
+        working-directory: crates/hm-dsl-engine/harmont-ts
         run: npm ci
 
       - name: Build hm

.github/workflows/examples.yml

@@ -55,7 +55,7 @@ jobs:
           shared-key: examples-hm
 
       - name: Install esbuild (for harmont-ts bundle)
-        working-directory: dsls/harmont-ts
+        working-directory: crates/hm-dsl-engine/harmont-ts
         run: npm ci
 
       - name: Build hm

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: Swatinem/rust-cache@v2
 
       - name: Install esbuild (for harmont-ts bundle)
-        working-directory: dsls/harmont-ts
+        working-directory: crates/hm-dsl-engine/harmont-ts
         run: npm ci
 
       - name: Set version from tag
@@ -147,10 +147,10 @@ jobs:
         with:
           node-version: "20"
           cache: npm
-          cache-dependency-path: dsls/harmont-ts/package-lock.json
+          cache-dependency-path: crates/hm-dsl-engine/harmont-ts/package-lock.json
 
       - name: Install esbuild
-        working-directory: dsls/harmont-ts
+        working-directory: crates/hm-dsl-engine/harmont-ts
         run: npm ci
 
       - name: Set version from tag

CLAUDE.md

@@ -14,18 +14,17 @@ use std::process::Command;
 fn main() {
     let manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
     let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
-    let workspace_root = manifest_dir.join("../..").canonicalize().unwrap();
-    let ts_src = workspace_root.join("dsls/harmont-ts/src");
+    let ts_src = manifest_dir.join("harmont-ts/src");
 
     println!("cargo:rerun-if-changed=build.rs");
     println!("cargo:rerun-if-changed={}", ts_src.display());
 
-    let esbuild = find_esbuild(&workspace_root);
+    let esbuild = find_esbuild(&manifest_dir);
 
     let Some(esbuild) = esbuild else {
         eprintln!(
             "cargo:warning=esbuild not found; writing stub bundles. \
-             Run `npm ci` in dsls/harmont-ts/ for real bundles."
+             Run `npm ci` in crates/hm-dsl-engine/harmont-ts/ for real bundles."
         );
         fs::write(out_dir.join("harmont-index.mjs"), "// stub\nexport {};").unwrap();
         fs::write(
@@ -61,8 +60,8 @@ fn bundle(esbuild: &Path, entry: &Path, outfile: &Path) {
     assert!(status.success(), "esbuild failed for {}", entry.display());
 }
 
-fn find_esbuild(workspace_root: &Path) -> Option<PathBuf> {
-    let local = workspace_root.join("dsls/harmont-ts/node_modules/.bin/esbuild");
+fn find_esbuild(manifest_dir: &Path) -> Option<PathBuf> {
+    let local = manifest_dir.join("harmont-ts/node_modules/.bin/esbuild");
     if local.exists() {
         return Some(local);
     }