tinytown 0.10.0

A simple, fast multi-agent orchestration system using Redis for message passing
Documentation
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openapi: 3.1.0
info:
  title: Townhall API
  version: 1.0.0
  description: |
    REST API for Tinytown multi-agent orchestration.

    Townhall provides HTTP access to all Tinytown operations that were previously
    only available via the `tt` CLI. This enables mobile, web, and automation clients
    to manage agent towns.
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
  contact:
    name: Tinytown
    url: https://github.com/redis-field-engineering/tinytown

servers:
  - url: http://localhost:8080
    description: Local development server

tags:
  - name: Health
    description: Health check endpoints
  - name: Town
    description: Town information and status
  - name: Agents
    description: Agent lifecycle management
  - name: Tasks
    description: Task assignment operations
  - name: Backlog
    description: Global backlog management
  - name: Messages
    description: Inter-agent messaging
  - name: Recovery
    description: Recovery and reclaim operations
  - name: Missions
    description: |
      Mission Mode operations for autonomous multi-issue execution.
      Missions orchestrate multiple GitHub issues/docs into a dependency-aware
      work graph with automatic PR/CI monitoring.

paths:
  /health:
    get:
      tags: [Health]
      summary: Liveness check
      operationId: healthCheck
      responses:
        '200':
          description: Service is alive
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    example: ok
                  uptime_secs:
                    type: integer
                    example: 3600

  /ready:
    get:
      tags: [Health]
      summary: Readiness check
      operationId: readinessCheck
      responses:
        '200':
          description: Service is ready to serve requests
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    example: ready
                  redis:
                    type: string
                    example: connected
                  redis_latency_ms:
                    type: number
                    format: double
                    example: 1.2
                  dispatcher:
                    type: string
                    example: running
                  town:
                    type: string
                    example: mytown
        '503':
          description: Service is running but cannot reach required dependencies
          content:
            application/json:
              schema:
                type: object
                properties:
                  status:
                    type: string
                    example: not_ready
                  redis:
                    type: string
                    example: disconnected
                  dispatcher:
                    type: string
                    example: unknown
                  town:
                    type: string
                    example: mytown
                  detail:
                    type: string
                    example: Redis ping failed

  /metrics:
    get:
      tags: [Health]
      summary: Prometheus metrics
      operationId: metrics
      responses:
        '200':
          description: Prometheus text exposition for townhall metrics
          content:
            text/plain:
              schema:
                type: string
                example: |
                  # HELP tinytown_up Whether the townhall process is running.
                  # TYPE tinytown_up gauge
                  tinytown_up 1
                  # HELP tinytown_tasks_pending Number of queued tasks across backlog and agent inboxes.
                  # TYPE tinytown_tasks_pending gauge
                  tinytown_tasks_pending 5
                  # HELP tinytown_missions_active Number of active missions.
                  # TYPE tinytown_missions_active gauge
                  tinytown_missions_active 1
        '503':
          description: Metrics scrape failed because backing services are unavailable
          content:
            text/plain:
              schema:
                type: string

  /api/scaling:
    get:
      tags: [Health]
      summary: Autoscaler scaling signal
      operationId: scalingSignal
      responses:
        '200':
          description: JSON scaling snapshot for external autoscalers
          content:
            application/json:
              schema:
                type: object
                required:
                  - town
                  - timestamp
                  - queue_depth
                  - pending_tasks
                  - in_flight_tasks
                  - active_agents
                  - cold_agents
                  - desired_agents
                  - max_agents
                  - scaling_recommendation
                properties:
                  town:
                    type: string
                    example: mytown
                  timestamp:
                    type: string
                    format: date-time
                  queue_depth:
                    type: integer
                    minimum: 0
                    example: 3
                  pending_tasks:
                    type: integer
                    minimum: 0
                    example: 2
                  in_flight_tasks:
                    type: integer
                    minimum: 0
                    example: 1
                  active_agents:
                    type: integer
                    minimum: 0
                    example: 1
                  cold_agents:
                    type: integer
                    minimum: 0
                    example: 0
                  desired_agents:
                    type: integer
                    minimum: 0
                    example: 3
                  max_agents:
                    type: integer
                    minimum: 1
                    example: 10
                  scaling_recommendation:
                    type: string
                    enum: [scale_up, steady, scale_down, scale_to_zero]
        '503':
          description: Scaling signal unavailable because backing services are unavailable
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/town:
    get:
      tags: [Town]
      summary: Get town information
      operationId: getTown
      responses:
        '200':
          description: Town information
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TownInfo'

  /v1/status:
    get:
      tags: [Town]
      summary: Get comprehensive town status with all agents
      operationId: getStatus
      parameters:
        - name: deep
          in: query
          schema:
            type: boolean
            default: false
          description: Include detailed agent information
      responses:
        '200':
          description: Town status
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TownStatus'

  /v1/agents:
    get:
      tags: [Agents]
      summary: List all agents
      operationId: listAgents
      responses:
        '200':
          description: List of agents
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentList'
    post:
      tags: [Agents]
      summary: Spawn a new agent
      operationId: spawnAgent
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SpawnAgentRequest'
      responses:
        '201':
          description: Agent spawned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpawnAgentResponse'

  /v1/agents/{agent}/kill:
    post:
      tags: [Agents]
      summary: Stop an agent gracefully
      operationId: killAgent
      parameters:
        - $ref: '#/components/parameters/AgentName'
      responses:
        '200':
          description: Agent stopped
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentActionResponse'

  /v1/agents/{agent}/restart:
    post:
      tags: [Agents]
      summary: Restart a stopped agent
      operationId: restartAgent
      parameters:
        - $ref: '#/components/parameters/AgentName'
      responses:
        '200':
          description: Agent restarted
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AgentActionResponse'

  /v1/agents/prune:
    post:
      tags: [Agents]
      summary: Prune stopped/error agents from active roster
      operationId: pruneAgents
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PruneRequest'
      responses:
        '200':
          description: Agents pruned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PruneResponse'


  /v1/tasks/assign:
    post:
      tags: [Tasks]
      summary: Assign a task to an agent
      operationId: assignTask
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AssignTaskRequest'
      responses:
        '201':
          description: Task assigned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssignTaskResponse'

  /v1/tasks/pending:
    get:
      tags: [Tasks]
      summary: List pending tasks across all agents
      operationId: listPendingTasks
      responses:
        '200':
          description: Pending tasks
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PendingTaskList'

  /v1/backlog:
    get:
      tags: [Backlog]
      summary: List backlog tasks
      operationId: listBacklog
      responses:
        '200':
          description: Backlog items
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BacklogList'
    post:
      tags: [Backlog]
      summary: Add task to backlog
      operationId: addToBacklog
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AddBacklogRequest'
      responses:
        '201':
          description: Task added to backlog
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AddBacklogResponse'

  /v1/backlog/{task_id}/claim:
    post:
      tags: [Backlog]
      summary: Claim a backlog task for an agent
      operationId: claimBacklogTask
      parameters:
        - $ref: '#/components/parameters/TaskId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ClaimRequest'
      responses:
        '200':
          description: Task claimed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ClaimResponse'

  /v1/backlog/assign-all:
    post:
      tags: [Backlog]
      summary: Assign all backlog tasks to an agent
      operationId: assignAllBacklog
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AssignAllRequest'
      responses:
        '200':
          description: Tasks assigned
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AssignAllResponse'

  /v1/backlog/{task_id}:
    delete:
      tags: [Backlog]
      summary: Remove a backlog task
      operationId: removeBacklogTask
      parameters:
        - $ref: '#/components/parameters/TaskId'
      responses:
        '200':
          description: Task removed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RemoveBacklogResponse'

  /v1/messages/send:
    post:
      tags: [Messages]
      summary: Send a message to an agent
      operationId: sendMessage
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SendMessageRequest'
      responses:
        '201':
          description: Message sent
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SendMessageResponse'

  /v1/agents/{agent}/inbox:
    get:
      tags: [Messages]
      summary: Get agent inbox
      operationId: getInboxGet
      parameters:
        - $ref: '#/components/parameters/AgentName'
      responses:
        '200':
          description: Inbox contents
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InboxResponse'
    post:
      tags: [Messages]
      summary: Get agent inbox
      operationId: getInboxPost
      parameters:
        - $ref: '#/components/parameters/AgentName'
      responses:
        '200':
          description: Inbox contents
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InboxResponse'

  /v1/recover:
    post:
      tags: [Recovery]
      summary: Recover orphaned agents
      operationId: recover
      responses:
        '200':
          description: Recovery complete
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RecoverResponse'

  /v1/reclaim:
    post:
      tags: [Recovery]
      summary: Reclaim tasks from dead agents
      operationId: reclaim
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ReclaimRequest'
      responses:
        '200':
          description: Tasks reclaimed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ReclaimResponse'

  # ==================== Mission Mode Endpoints ====================

  /v1/missions:
    get:
      tags: [Missions]
      summary: List all missions
      operationId: listMissions
      parameters:
        - name: active_only
          in: query
          schema:
            type: boolean
            default: true
          description: Only return active missions (planning, running, blocked)
      responses:
        '200':
          description: List of missions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MissionList'
    post:
      tags: [Missions]
      summary: Start a new mission
      description: |
        Create and start a new mission with the given objectives.
        Objectives can be GitHub issues or local document paths.
      operationId: startMission
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StartMissionRequest'
      responses:
        '201':
          description: Mission created and started
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StartMissionResponse'
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/missions/{mission_id}:
    get:
      tags: [Missions]
      summary: Get mission status
      description: |
        Get detailed status of a mission including work items and watches.
      operationId: getMissionStatus
      parameters:
        - $ref: '#/components/parameters/MissionId'
        - name: include_work
          in: query
          schema:
            type: boolean
            default: false
          description: Include work item details
        - name: include_watches
          in: query
          schema:
            type: boolean
            default: false
          description: Include watch item details
        - name: include_events
          in: query
          schema:
            type: boolean
            default: false
          description: Include recent activity events
      responses:
        '200':
          description: Mission status
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MissionStatus'
        '404':
          description: Mission not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
    delete:
      tags: [Missions]
      summary: Delete a mission
      description: |
        Delete a mission and all associated data (work items, watches, events).
        Only allowed for completed or failed missions unless force=true.
      operationId: deleteMission
      parameters:
        - $ref: '#/components/parameters/MissionId'
        - name: force
          in: query
          schema:
            type: boolean
            default: false
          description: Force delete even if mission is active
      responses:
        '200':
          description: Mission deleted
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/DeleteMissionResponse'
        '404':
          description: Mission not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '409':
          description: Mission is still active
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/missions/{mission_id}/resume:
    post:
      tags: [Missions]
      summary: Resume a stopped or blocked mission
      operationId: resumeMission
      parameters:
        - $ref: '#/components/parameters/MissionId'
      responses:
        '200':
          description: Mission resumed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MissionActionResponse'
        '404':
          description: Mission not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
        '409':
          description: Mission cannot be resumed (e.g., already running)
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/missions/{mission_id}/stop:
    post:
      tags: [Missions]
      summary: Stop an active mission
      operationId: stopMission
      parameters:
        - $ref: '#/components/parameters/MissionId'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StopMissionRequest'
      responses:
        '200':
          description: Mission stopped
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MissionActionResponse'
        '404':
          description: Mission not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/missions/{mission_id}/work:
    get:
      tags: [Missions]
      summary: List work items for a mission
      operationId: listWorkItems
      parameters:
        - $ref: '#/components/parameters/MissionId'
        - name: status
          in: query
          schema:
            type: string
            enum: [pending, ready, assigned, running, blocked, done]
          description: Filter by work item status
      responses:
        '200':
          description: List of work items
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkItemList'
        '404':
          description: Mission not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/missions/{mission_id}/work/{work_item_id}:
    get:
      tags: [Missions]
      summary: Get a specific work item
      operationId: getWorkItem
      parameters:
        - $ref: '#/components/parameters/MissionId'
        - $ref: '#/components/parameters/WorkItemId'
      responses:
        '200':
          description: Work item details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkItem'
        '404':
          description: Work item not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'
    patch:
      tags: [Missions]
      summary: Update a work item
      description: |
        Update work item status or add artifacts. Used by agents to report
        progress and completion.
      operationId: updateWorkItem
      parameters:
        - $ref: '#/components/parameters/MissionId'
        - $ref: '#/components/parameters/WorkItemId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateWorkItemRequest'
      responses:
        '200':
          description: Work item updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WorkItem'
        '404':
          description: Work item not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/missions/{mission_id}/watches:
    get:
      tags: [Missions]
      summary: List watch items for a mission
      operationId: listWatchItems
      parameters:
        - $ref: '#/components/parameters/MissionId'
        - name: status
          in: query
          schema:
            type: string
            enum: [active, snoozed, done]
          description: Filter by watch status
      responses:
        '200':
          description: List of watch items
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WatchItemList'
        '404':
          description: Mission not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/missions/{mission_id}/watches/{watch_id}/snooze:
    post:
      tags: [Missions]
      summary: Snooze a watch item
      description: Temporarily pause monitoring for the specified duration.
      operationId: snoozeWatch
      parameters:
        - $ref: '#/components/parameters/MissionId'
        - $ref: '#/components/parameters/WatchId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SnoozeWatchRequest'
      responses:
        '200':
          description: Watch snoozed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/WatchItem'
        '404':
          description: Watch not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

  /v1/missions/{mission_id}/events:
    get:
      tags: [Missions]
      summary: Get mission activity events
      operationId: getMissionEvents
      parameters:
        - $ref: '#/components/parameters/MissionId'
        - name: limit
          in: query
          schema:
            type: integer
            default: 20
            maximum: 100
          description: Maximum number of events to return
      responses:
        '200':
          description: Mission events
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MissionEventList'
        '404':
          description: Mission not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProblemDetails'

components:
  parameters:
    AgentName:
      name: agent
      in: path
      required: true
      schema:
        type: string
      description: Agent name
    TaskId:
      name: task_id
      in: path
      required: true
      schema:
        type: string
        format: uuid
      description: Task UUID
    MissionId:
      name: mission_id
      in: path
      required: true
      schema:
        type: string
        format: uuid
      description: Mission UUID
    WorkItemId:
      name: work_item_id
      in: path
      required: true
      schema:
        type: string
        format: uuid
      description: Work item UUID
    WatchId:
      name: watch_id
      in: path
      required: true
      schema:
        type: string
        format: uuid
      description: Watch item UUID

  schemas:
    TownInfo:
      type: object
      properties:
        name:
          type: string
        root:
          type: string
        redis_url:
          type: string

    TownStatus:
      type: object
      properties:
        name:
          type: string
        root:
          type: string
        redis_url:
          type: string
        agent_count:
          type: integer
        agents:
          type: array
          items:
            $ref: '#/components/schemas/AgentInfo'

    AgentInfo:
      type: object
      properties:
        id:
          type: string
          format: uuid
        name:
          type: string
        cli:
          type: string
        state:
          type: string
          enum: [Idle, Working, Starting, Stopped, Error]
        rounds_completed:
          type: integer
        tasks_completed:
          type: integer
        inbox_len:
          type: integer
        urgent_len:
          type: integer

    AgentList:
      type: object
      properties:
        agents:
          type: array
          items:
            $ref: '#/components/schemas/AgentInfo'
        count:
          type: integer

    SpawnAgentRequest:
      type: object
      required: [name]
      properties:
        name:
          type: string
        cli:
          type: string

    SpawnAgentResponse:
      type: object
      properties:
        agent_id:
          type: string
        name:
          type: string
        cli:
          type: string

    AgentActionResponse:
      type: object
      properties:
        status:
          type: string
        agent:
          type: string

    PruneRequest:
      type: object
      properties:
        all:
          type: boolean
          default: false

    PruneResponse:
      type: object
      properties:
        removed:
          type: integer
        agents:
          type: array
          items:
            type: string

    AssignTaskRequest:
      type: object
      required: [agent, task]
      properties:
        agent:
          type: string
        task:
          type: string

    AssignTaskResponse:
      type: object
      properties:
        task_id:
          type: string
        agent_id:
          type: string
        agent_name:
          type: string

    PendingTaskList:
      type: object
      properties:
        tasks:
          type: array
          items:
            type: object
            properties:
              task_id:
                type: string
              description:
                type: string
              agent_id:
                type: string
              agent_name:
                type: string
        count:
          type: integer

    AddBacklogRequest:
      type: object
      required: [description]
      properties:
        description:
          type: string
        tags:
          type: array
          items:
            type: string

    AddBacklogResponse:
      type: object
      properties:
        task_id:
          type: string
        description:
          type: string

    BacklogList:
      type: object
      properties:
        backlog:
          type: array
          items:
            type: object
            properties:
              task_id:
                type: string
              description:
                type: string
              tags:
                type: array
                items:
                  type: string
        count:
          type: integer

    ClaimRequest:
      type: object
      required: [agent]
      properties:
        agent:
          type: string

    ClaimResponse:
      type: object
      properties:
        task_id:
          type: string
        agent_id:
          type: string
        agent_name:
          type: string

    AssignAllRequest:
      type: object
      required: [agent]
      properties:
        agent:
          type: string

    AssignAllResponse:
      type: object
      properties:
        assigned:
          type: integer
        tasks:
          type: array
          items:
            type: string

    RemoveBacklogResponse:
      type: object
      properties:
        removed:
          type: boolean
        task_id:
          type: string

    SendMessageRequest:
      type: object
      required: [to, message]
      properties:
        to:
          type: string
        message:
          type: string
        from:
          type: string
          description: >
            Optional sender. Accepts an agent name, agent UUID, or the
            "supervisor"/"conductor" alias. When omitted the message is
            attributed to the supervisor sentinel.
        kind:
          type: string
          enum: [task, query, info, ack]
          default: task
        urgent:
          type: boolean
          default: false

    SendMessageResponse:
      type: object
      properties:
        message_id:
          type: string
        to_agent:
          type: string
        urgent:
          type: boolean

    InboxResponse:
      type: object
      properties:
        agent:
          type: string
        total:
          type: integer
        urgent:
          type: integer
        messages:
          type: array
          items:
            type: object
            properties:
              id:
                type: string
              from:
                type: string
              type:
                type: string
              summary:
                type: string

    RecoverResponse:
      type: object
      properties:
        checked:
          type: integer
        recovered:
          type: integer
        agents:
          type: array
          items:
            type: string

    ReclaimRequest:
      type: object
      properties:
        to_backlog:
          type: boolean
          default: false
        to:
          type: string
        from:
          type: string

    ReclaimResponse:
      type: object
      properties:
        reclaimed:
          type: integer
        destination:
          type: string

    ProblemDetails:
      type: object
      description: RFC 7807 Problem Details
      properties:
        type:
          type: string
        title:
          type: string
        status:
          type: integer
        detail:
          type: string

    # ==================== Mission Mode Schemas ====================

    MissionState:
      type: string
      enum: [planning, running, blocked, completed, failed]
      description: |
        Mission execution state:
        - planning: Compiling work graph from objectives
        - running: Active execution
        - blocked: Waiting on external event
        - completed: All objectives completed
        - failed: Unrecoverable error

    WorkKind:
      type: string
      enum: [design, implement, test, review, merge_gate, followup]
      description: |
        Type of work item:
        - design: Design/planning work
        - implement: Implementation work
        - test: Testing work
        - review: Code review
        - merge_gate: Waiting for approval
        - followup: Bug fixes, improvements

    WorkStatus:
      type: string
      enum: [pending, ready, assigned, running, blocked, done]
      description: |
        Work item execution status:
        - pending: Dependencies not satisfied
        - ready: Can be assigned (dependencies done)
        - assigned: Agent selected, not yet started
        - running: In progress
        - blocked: Waiting on fix/external
        - done: Completed successfully

    WatchKind:
      type: string
      enum: [pr_checks, bugbot_comments, review_comments, mergeability]
      description: |
        Type of watch item:
        - pr_checks: Monitor PR CI checks
        - bugbot_comments: Monitor Bugbot comments
        - review_comments: Monitor review comments
        - mergeability: Monitor PR mergeability

    WatchStatus:
      type: string
      enum: [active, snoozed, done]
      description: |
        Watch item status:
        - active: Actively being monitored
        - snoozed: Temporarily paused
        - done: Monitoring complete

    TriggerAction:
      type: string
      enum: [create_fix_task, notify_reviewer, advance_pipeline]
      description: Action to take when watch triggers

    ObjectiveRef:
      type: object
      description: Reference to an objective (issue or document)
      oneOf:
        - type: object
          title: Issue
          required: [type, owner, repo, number]
          properties:
            type:
              type: string
              const: issue
            owner:
              type: string
              description: Repository owner
            repo:
              type: string
              description: Repository name
            number:
              type: integer
              description: Issue number
        - type: object
          title: Doc
          required: [type, path]
          properties:
            type:
              type: string
              const: doc
            path:
              type: string
              description: Path to document

    MissionPolicy:
      type: object
      description: Execution policy for a mission
      properties:
        max_parallel_items:
          type: integer
          default: 2
          description: Maximum parallel work items
        reviewer_required:
          type: boolean
          default: true
          description: Reviewer required for implement/test items
        auto_merge:
          type: boolean
          default: false
          description: Auto-merge PRs when approved
        watch_interval_secs:
          type: integer
          default: 180
          description: Watch interval in seconds


    MissionSummary:
      type: object
      description: Summary of a mission for list views
      properties:
        id:
          type: string
          format: uuid
        state:
          $ref: '#/components/schemas/MissionState'
        objective_count:
          type: integer
          description: Number of objectives in the mission
        work_item_count:
          type: integer
          description: Total work items
        completed_count:
          type: integer
          description: Completed work items
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time

    MissionRun:
      type: object
      description: Full mission orchestration record
      properties:
        id:
          type: string
          format: uuid
        objective_refs:
          type: array
          items:
            $ref: '#/components/schemas/ObjectiveRef'
        state:
          $ref: '#/components/schemas/MissionState'
        policy:
          $ref: '#/components/schemas/MissionPolicy'
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
        next_wake_at:
          type: string
          format: date-time
          nullable: true
        blocked_reason:
          type: string
          nullable: true

    WorkItem:
      type: object
      description: Individual work unit in the mission DAG
      properties:
        id:
          type: string
          format: uuid
        mission_id:
          type: string
          format: uuid
        title:
          type: string
        kind:
          $ref: '#/components/schemas/WorkKind'
        depends_on:
          type: array
          items:
            type: string
            format: uuid
          description: Work item IDs this depends on
        owner_role:
          type: string
          nullable: true
          description: Preferred agent role
        status:
          $ref: '#/components/schemas/WorkStatus'
        assigned_to:
          type: string
          format: uuid
          nullable: true
          description: Assigned agent ID
        artifact_refs:
          type: array
          items:
            type: string
          description: PR URLs, commit SHAs
        source_ref:
          type: string
          nullable: true
          description: Source objective reference
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time

    WatchItem:
      type: object
      description: PR/CI monitoring task
      properties:
        id:
          type: string
          format: uuid
        mission_id:
          type: string
          format: uuid
        work_item_id:
          type: string
          format: uuid
        kind:
          $ref: '#/components/schemas/WatchKind'
        target_ref:
          type: string
          description: Target reference (PR URL, number)
        interval_secs:
          type: integer
          description: Check interval in seconds
        next_due_at:
          type: string
          format: date-time
        status:
          $ref: '#/components/schemas/WatchStatus'
        on_trigger:
          $ref: '#/components/schemas/TriggerAction'
        last_check_at:
          type: string
          format: date-time
          nullable: true
        consecutive_failures:
          type: integer

    # Mission Request/Response Schemas

    MissionList:
      type: object
      properties:
        missions:
          type: array
          items:
            $ref: '#/components/schemas/MissionSummary'
        count:
          type: integer

    StartMissionRequest:
      type: object
      required: [objectives]
      properties:
        objectives:
          type: array
          minItems: 1
          items:
            $ref: '#/components/schemas/ObjectiveRef'
          description: Issues or documents to process
        policy:
          $ref: '#/components/schemas/MissionPolicy'

    StartMissionResponse:
      type: object
      properties:
        mission_id:
          type: string
          format: uuid
        state:
          $ref: '#/components/schemas/MissionState'
        objective_count:
          type: integer

    MissionStatus:
      type: object
      properties:
        mission:
          $ref: '#/components/schemas/MissionRun'
        work_items:
          type: array
          items:
            $ref: '#/components/schemas/WorkItem'
          description: Included if include_work=true
        watches:
          type: array
          items:
            $ref: '#/components/schemas/WatchItem'
          description: Included if include_watches=true
        events:
          type: array
          items:
            type: string
          description: Included if include_events=true
        summary:
          type: object
          properties:
            total_work_items:
              type: integer
            pending:
              type: integer
            ready:
              type: integer
            running:
              type: integer
            done:
              type: integer
            blocked:
              type: integer
            active_watches:
              type: integer

    MissionActionResponse:
      type: object
      properties:
        mission_id:
          type: string
          format: uuid
        status:
          type: string
        previous_state:
          $ref: '#/components/schemas/MissionState'
        new_state:
          $ref: '#/components/schemas/MissionState'

    StopMissionRequest:
      type: object
      properties:
        force:
          type: boolean
          default: false
          description: Force stop without graceful cleanup

    DeleteMissionResponse:
      type: object
      properties:
        mission_id:
          type: string
          format: uuid
        deleted:
          type: boolean

    WorkItemList:
      type: object
      properties:
        mission_id:
          type: string
          format: uuid
        work_items:
          type: array
          items:
            $ref: '#/components/schemas/WorkItem'
        count:
          type: integer

    UpdateWorkItemRequest:
      type: object
      properties:
        status:
          $ref: '#/components/schemas/WorkStatus'
        artifacts:
          type: array
          items:
            type: string
          description: Artifact references to add (PR URLs, commits)

    WatchItemList:
      type: object
      properties:
        mission_id:
          type: string
          format: uuid
        watches:
          type: array
          items:
            $ref: '#/components/schemas/WatchItem'
        count:
          type: integer

    SnoozeWatchRequest:
      type: object
      required: [duration_secs]
      properties:
        duration_secs:
          type: integer
          minimum: 60
          description: Duration to snooze in seconds

    MissionEventList:
      type: object
      properties:
        mission_id:
          type: string
          format: uuid
        events:
          type: array
          items:
            type: string
          description: Timestamped event messages
        count:
          type: integer