docs(P01): complete minimal-voice-loop phase

---ci---
phase: 1
milestone: v0.1
status: complete
requirements:
  covered: [REQ-VOICE-01, REQ-VOICE-02, REQ-VOICE-03, REQ-VOICE-04, REQ-SCEN-01, REQ-STATE-01, REQ-LLM-01, REQ-LLM-02, REQ-DEBRIEF-01, REQ-ORCH-01, REQ-ORCH-02, REQ-SCEN-FMT-01, REQ-NFR-LAT-01, REQ-NFR-SAFE-01, REQ-NFR-COST-01]
  partial: []
---/ci---

client/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "client",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "typecheck": "tsc -b --noEmit",
+    "lint": "oxlint",
+    "preview": "vite preview",
+    "test": "echo 'client: no unit tests yet (v0.1 uses e2e smoke via server tests)' && exit 0"
+  },
+  "dependencies": {
+    "@pipecat-ai/client-js": "^1.13.0",
+    "@pipecat-ai/small-webrtc-transport": "^1.10.6",
+    "react": "^19.2.8",
+    "react-dom": "^19.2.8"
+  },
+  "devDependencies": {
+    "@types/node": "^24.13.3",
+    "@types/react": "^19.2.17",
+    "@types/react-dom": "^19.2.3",
+    "@vitejs/plugin-react": "^6.0.4",
+    "oxlint": "^1.75.0",
+    "typescript": "~6.0.2",
+    "vite": "^8.2.0"
+  }
+}