feat(connect-local): add Pi extension for local agent bridge

Monorepo Pi package with outbound WebSocket, pairing/reconnect flow,
presence reporting, and single-flight task.dispatch handling.

Co-authored-by: Cursor <cursoragent@cursor.com>

tsconfig.json

@@ -0,0 +1,10 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "./dist",
+    "rootDir": "./src"
+  },
+  "include": ["src"],
+  "exclude": ["src/**/*.test.ts"],
+  "references": [{ "path": "../shared" }]
+}