{
  "id": "phase2-core-features-08",
  "seq": "08",
  "title": "Create message APIs with streaming",
  "status": "pending",
  "depends_on": ["07"],
  "parallel": false,
  "context_files": [
    "/Users/kunthawatgreethong/Gitea/moreminimore-vibe/Websitebuilder/.tmp/sessions/phase1-foundation/context.md",
    "/Users/kunthawatgreethong/Gitea/moreminimore-vibe/Websitebuilder/SPECIFICATION.md"
  ],
  "acceptance_criteria": [
    "POST /api/chats/:id/messages creates user message",
    "GET /api/chats/:id/messages returns chat messages",
    "Message streaming endpoint returns chunks",
    "Messages stored with metadata (tokens, tool calls)",
    "Message order preserved by timestamp",
    "Streaming handles connection errors"
  ],
  "deliverables": [
    "src/app/api/chats/[id]/messages/route.ts",
    "src/app/api/chats/[id]/messages/stream/route.ts",
    "src/services/message.service.ts",
    "src/lib/db/schema.ts (messages table)"
  ]
}