diff --git a/.github/workflows/build-test-publish.yaml b/.github/workflows/build-test-publish.yaml
index ae5dc68b..ea004a3e 100644
--- a/.github/workflows/build-test-publish.yaml
+++ b/.github/workflows/build-test-publish.yaml
@@ -68,18 +68,21 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: true
-    needs: build
     steps:
+      # Check out + install rather than restoring the build job's workspace via
+      # actions/cache. That cross-job cache handoff (path: ./*) stopped working
+      # after the forced cache@v2 -> v4 migration, leaving these jobs with no
+      # package.json (npm ENOENT). Each job is now self-contained.
+      - name: Checkout
+        uses: actions/checkout@v4
+
       - name: Setup Node
         uses: actions/setup-node@v2
         with:
           node-version: 14
 
-      - uses: actions/cache@v4
-        id: restore-build
-        with:
-          path: ./*
-          key: ${{ github.sha }}
+      - name: Install dependencies
+        run: npm install
 
       - name: Run linter
         run: npm run lint:ci
@@ -88,17 +91,15 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: true
-    needs: build
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Setup Node
         uses: actions/setup-node@v2
         with:
           node-version: "14"
-      - uses: actions/cache@v4
-        id: restore-build
-        with:
-          path: ./*
-          key: ${{ github.sha }}
+      - name: Install dependencies
+        run: npm install
       - name: Run type-check
         run: npm run tsc
 
@@ -106,17 +107,15 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: true
-    needs: build
     steps:
+      - name: Checkout
+        uses: actions/checkout@v4
       - name: Setup Node
         uses: actions/setup-node@v2
         with:
           node-version: "14"
-      - uses: actions/cache@v4
-        id: restore-build
-        with:
-          path: ./*
-          key: ${{ github.sha }}
+      - name: Install dependencies
+        run: npm install
       - name: Run unit tests
         run: npm run test
 
diff --git a/rollup.common.config.js b/rollup.common.config.js
index 326bfa5e..cc14bda7 100644
--- a/rollup.common.config.js
+++ b/rollup.common.config.js
@@ -45,7 +45,12 @@ const config = {
       ],
     }),
     esbuild({
-      include: [`${ROOT}/**/*.ts+(|x)`],
+      // Transpile every .ts/.tsx by extension, regardless of cwd. The previous
+      // glob `${ROOT}/**/*.ts+(|x)` relied on an extglob that newer picomatch
+      // (floated in via `npm install`, which ignores our yarn.lock) no longer
+      // matches — so esbuild silently stopped transpiling TS and every component
+      // build choked on raw TS in commons (e.g. define-component-patch.ts).
+      include: /\.tsx?$/,
       minify: !!production,
     }),
     commonjs(),