fix(api): lazy-load node-pty to prevent API crash on missing native binary (#525)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/api/Dockerfile

@@ -31,7 +31,11 @@ COPY packages/config/package.json ./packages/config/
 COPY apps/api/package.json ./apps/api/
 
 # Install dependencies (no cache mount — Kaniko builds are ephemeral in CI)
-RUN pnpm install --frozen-lockfile
+# Then explicitly rebuild node-pty from source since pnpm may skip postinstall
+# scripts or fail to find prebuilt binaries for this Node.js version
+RUN pnpm install --frozen-lockfile \
+    && cd node_modules/.pnpm/node-pty@*/node_modules/node-pty \
+    && npx node-gyp rebuild 2>&1 || true
 
 # ======================
 # Builder stage