codetether-agent 0.1.5

A2A-native AI coding agent for the CodeTether ecosystem
Documentation 
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{
  "project": "CodeTether Agent",
  "feature": "TUI Agent Integration",
  "branch_name": "feature/tui-agent-integration",
  "version": "1.0",
  "user_stories": [
    {
      "id": "TAI-001",
      "title": "Add Session to TUI App State",
      "description": "Add a Session field to the App struct so the TUI can maintain conversation state and call the agent. Initialize it in App::new() using Session::new().await.",
      "acceptance_criteria": [
        "App struct has a session: Option<Session> field",
        "App::new() becomes async and initializes session",
        "Session is persisted between messages"
      ],
      "passes": false,
      "priority": 1,
      "depends_on": [],
      "complexity": 2
    },
    {
      "id": "TAI-002",
      "title": "Make submit_message Async",
      "description": "Convert submit_message() to be async so it can call session.prompt(). Use tokio channels or Arc<Mutex> to handle the async response and update the UI.",
      "acceptance_criteria": [
        "submit_message() can trigger async processing",
        "UI remains responsive during agent processing",
        "Processing indicator shown while waiting"
      ],
      "passes": false,
      "priority": 2,
      "depends_on": ["TAI-001"],
      "complexity": 3
    },
    {
      "id": "TAI-003",
      "title": "Call Session.prompt() on Message Submit",
      "description": "Replace the placeholder response with actual session.prompt() call. Add the agent's response as a ChatMessage when complete.",
      "acceptance_criteria": [
        "User message is sent to session.prompt()",
        "Agent response is displayed in chat",
        "Errors are shown gracefully in chat"
      ],
      "passes": false,
      "priority": 3,
      "depends_on": ["TAI-002"],
      "complexity": 3
    },
    {
      "id": "TAI-004",
      "title": "Show Processing Indicator",
      "description": "Display a 'Thinking...' or spinner message while the agent processes. Update the UI to show the agent is working.",
      "acceptance_criteria": [
        "Visual indicator appears immediately after submitting",
        "Indicator disappears when response arrives",
        "User can still scroll/read previous messages while waiting"
      ],
      "passes": false,
      "priority": 4,
      "depends_on": ["TAI-003"],
      "complexity": 2
    },
    {
      "id": "TAI-005",
      "title": "Handle Tool Calls Display",
      "description": "When the agent uses tools, display tool calls and results in a collapsible/distinct format so users can see what the agent is doing.",
      "acceptance_criteria": [
        "Tool calls are shown with tool name and arguments",
        "Tool results are shown (possibly truncated)",
        "Tool calls are visually distinct from regular messages"
      ],
      "passes": false,
      "priority": 5,
      "depends_on": ["TAI-003"],
      "complexity": 3
    }
  ],
  "technical_requirements": [
    "Use tokio::sync::mpsc channel for async message passing",
    "Keep UI event loop responsive (non-blocking)",
    "Handle provider errors gracefully",
    "Session should auto-save after each exchange"
  ],
  "quality_checks": {
    "typecheck": "cargo check",
    "test": "cargo test",
    "lint": "cargo clippy --all-features",
    "build": "cargo build --release"
  },
  "created_at": "2026-02-05T02:50:00Z",
  "updated_at": "2026-02-05T02:50:00Z"
}