feat(harness): integrate pi runtime into desktop app

Author: jonathanlab

packages/agent/tsup.config.ts

@@ -114,7 +114,6 @@ export default defineConfig([
       "src/posthog-products.ts",
       "src/pr-url-detector.ts",
       "src/pi/rpc-client.ts",
-      "src/pi/rpc-host.ts",
       "src/resume.ts",
       "src/types.ts",
       "src/adapters/claude/questions/utils.ts",