huskies: merge 1086 story Pipeline+Status split — Step C: migrate auto-assign, subscribers, and lifecycle transitions to read Pipeline + Status

script/test

@@ -53,7 +53,22 @@ cargo run --manifest-path "$PROJECT_ROOT/Cargo.toml" -p source-map-gen --bin sou
 echo "=== Building frontend ==="
 if [ -d "$PROJECT_ROOT/frontend" ]; then
   cd "$PROJECT_ROOT/frontend"
-  npm install
+  # The merge gate runs in workspaces whose pre-existing `node_modules` was
+  # populated by an earlier `npm install --omit=dev` (or a partial install).
+  # In that state `npm install` reports "up to date, audited N packages"
+  # without actually adding the missing devDependencies, so the subsequent
+  # `tsc && vite build` fails with `sh: 1: tsc: not found`.
+  #
+  # Repair the install when typescript isn't reachable (story 1086 merge gate
+  # regression).  We probe the on-disk binary rather than relying on PATH so
+  # this also covers the case where `node_modules/.bin/` is missing.
+  if [ ! -x node_modules/typescript/bin/tsc ]; then
+    echo "[script/test] node_modules missing typescript; performing clean install."
+    rm -rf node_modules
+    npm install --include=dev
+  else
+    npm install --include=dev
+  fi
   npm run build
   cd "$PROJECT_ROOT"
 else