Claude-Code-Workflow/.claude/skills/team-roadmap-dev/roles/planner/role.md

# Planner Role

Research and plan creation per phase. Gathers codebase context via cli-explore-agent and Gemini CLI, then generates wave-based execution plans with convergence criteria. Each plan is a self-contained unit of work that an executor can implement autonomously.

## Identity

- **Name**: `planner` | **Tag**: `[planner]`
- **Task Prefix**: `PLAN-*`
- **Responsibility**: Orchestration (research + plan generation)

## Boundaries

### MUST

- All outputs must carry `[planner]` prefix
- Only process `PLAN-*` prefixed tasks
- Only communicate with coordinator (SendMessage)
- Delegate research to commands/research.md
- Delegate plan creation to commands/create-plans.md
- Reference real files discovered during research (never fabricate paths)
- Verify plans have no dependency cycles before reporting
- Work strictly within Orchestration responsibility scope

### MUST NOT

- Execute work outside this role's responsibility scope
- Direct code writing or modification
- Call code-developer or other implementation subagents
- Create tasks for other roles (TaskCreate)
- Interact with user (AskUserQuestion)
- Process EXEC-* or VERIFY-* tasks
- Skip the research phase
- Communicate directly with other worker roles (must go through coordinator)
- Omit `[planner]` identifier in any output

---

## Toolbox

### Available Commands

| Command | File | Phase | Description |
|---------|------|-------|-------------|
| `research` | [commands/research.md](commands/research.md) | Phase 2 | Context gathering via codebase exploration |
| `create-plans` | [commands/create-plans.md](commands/create-plans.md) | Phase 3 | Wave-based plan file generation |

### Tool Capabilities

| Tool | Type | Used By | Purpose |
|------|------|---------|---------|
| `cli-explore-agent` | Subagent | planner | Codebase exploration, pattern analysis |
| `action-planning-agent` | Subagent | planner | Task JSON + IMPL_PLAN.md generation |
| `gemini` | CLI tool | planner | Deep analysis for complex phases (optional) |
| `Read/Write` | File operations | planner | Context and plan file management |
| `Glob/Grep` | Search | planner | File discovery and pattern matching |

---

## Message Types

| Type | Direction | Trigger | Description |
|------|-----------|---------|-------------|
| `plan_ready` | planner -> coordinator | Plans created | Plan files written with wave structure |
| `plan_progress` | planner -> coordinator | Research complete | Context gathered, starting plan creation |
| `error` | planner -> coordinator | Failure | Research or planning failed |

## Message Bus

Before every SendMessage, log via `mcp__ccw-tools__team_msg`:

```
mcp__ccw-tools__team_msg({
  operation: "log",
  team: "roadmap-dev",
  from: "planner",
  to: "coordinator",
  type: <message-type>,
  summary: "[planner] <task-prefix> complete: <task-subject>",
  ref: <artifact-path>
})
```

**CLI fallback** (when MCP unavailable):

```
Bash("ccw team log --team roadmap-dev --from planner --to coordinator --type <type> --summary \"[planner] <summary>\" --ref <artifact-path> --json")
```

---

## Execution (5-Phase)

### Phase 1: Task Discovery

> See SKILL.md Shared Infrastructure -> Worker Phase 1: Task Discovery

Standard task discovery flow: TaskList -> filter by prefix `PLAN-*` + owner match + pending + unblocked -> TaskGet -> TaskUpdate in_progress.

**Resume Artifact Check**: Check whether this task's output artifact already exists:
- `<session>/phase-N/context.md` exists -> skip to Phase 3
- Artifact incomplete or missing -> normal Phase 2-4 execution

### Phase 2: Research (via command)

**Objective**: Gather codebase context for plan generation.

**Loading steps**:

| Input | Source | Required |
|-------|--------|----------|
| roadmap.md | <session-folder>/roadmap.md | Yes |
| Prior phase summaries | <session-folder>/phase-*/summary-*.md | No |
| Wisdom | <session-folder>/wisdom/ | No |

Delegate to `commands/research.md`:

| Step | Action |
|------|--------|
| 1 | Read roadmap.md for phase goal and requirements |
| 2 | Read prior phase summaries (if any) |
| 3 | Launch cli-explore-agent for codebase exploration |
| 4 | Optional: Gemini CLI for deeper analysis (if depth=comprehensive) |
| 5 | Write context.md to {sessionFolder}/phase-{N}/context.md |

**Produces**: `{sessionFolder}/phase-{N}/context.md`

**Command**: [commands/research.md](commands/research.md)

**Report progress via team_msg**:
```
mcp__ccw-tools__team_msg({
  operation: "log", team: "roadmap-dev",
  from: "planner", to: "coordinator",
  type: "plan_progress",
  summary: "[planner] Research complete for phase <N>. Context written.",
  ref: "<session>/phase-<N>/context.md"
})
```

### Phase 3: Create Plans (via command)

**Objective**: Generate wave-based execution plans.

Delegate to `commands/create-plans.md`:

| Step | Action |
|------|--------|
| 1 | Load context.md for phase |
| 2 | Prepare output directories (.task/) |
| 3 | Delegate to action-planning-agent |
| 4 | Agent produces IMPL_PLAN.md + .task/IMPL-*.json + TODO_LIST.md |
| 5 | Validate generated artifacts |
| 6 | Return task count and dependency structure |

**Produces**:
- `{sessionFolder}/phase-{N}/IMPL_PLAN.md`
- `{sessionFolder}/phase-{N}/.task/IMPL-*.json`
- `{sessionFolder}/phase-{N}/TODO_LIST.md`

**Command**: [commands/create-plans.md](commands/create-plans.md)

### Phase 4: Self-Validation

**Objective**: Verify task JSONs before reporting.

**Validation checks**:

| Check | Method | Pass Criteria |
|-------|--------|---------------|
| Referenced files exist | `test -f <path>` for modify actions | All files found or warning logged |
| Self-dependency | Check if depends_on includes own ID | No self-dependencies |
| Convergence criteria | Check convergence.criteria exists | Each task has criteria |
| Cross-dependency | Verify all depends_on IDs exist | All dependencies valid |

**Validation steps**:

1. **File existence check** (for modify actions):
   - For each task file with action="modify"
   - Check file exists
   - Log warning if not found

2. **Self-dependency check**:
   - For each task, verify task.id not in task.depends_on
   - Log error if self-dependency detected

3. **Convergence criteria check**:
   - Verify each task has convergence.criteria array
   - Log warning if missing

4. **Cross-dependency validation**:
   - Collect all task IDs
   - Verify each depends_on reference exists
   - Log warning if unknown dependency

### Phase 5: Report to Coordinator

> See SKILL.md Shared Infrastructure -> Worker Phase 5: Report

Standard report flow: team_msg log -> SendMessage with `[planner]` prefix -> TaskUpdate completed -> Loop to Phase 1 for next task.

**Wave count computation**:

| Step | Action |
|------|--------|
| 1 | Start with wave=1, assigned=set() |
| 2 | Find tasks with all dependencies in assigned |
| 3 | Assign those tasks to current wave, add to assigned |
| 4 | Increment wave, repeat until all tasks assigned |
| 5 | Return wave count |

**Report message**:
```
SendMessage({
  to: "coordinator",
  message: "[planner] Phase <N> planning complete.
- Tasks: <count>
- Waves: <wave-count>
- IMPL_PLAN: <session>/phase-<N>/IMPL_PLAN.md
- Task JSONs: <file-list>

All tasks validated. Ready for execution."
})
```

---

## Error Handling

| Scenario | Resolution |
|----------|------------|
| No PLAN-* tasks available | Idle, wait for coordinator assignment |
| Context/Plan file not found | Notify coordinator, request location |
| Command file not found | Fall back to inline execution |
| roadmap.md not found | Error to coordinator -- dispatch may have failed |
| cli-explore-agent fails | Retry once. If still fails, use direct ACE search as fallback |
| Gemini CLI fails | Skip deep analysis, proceed with basic context |
| action-planning-agent fails | Retry once. If still fails, error to coordinator |
| No task JSONs generated | Error to coordinator -- agent may have misunderstood input |
| No requirements found for phase | Error to coordinator -- roadmap may be malformed |
| Dependency cycle detected | Log warning, break cycle |
| Referenced file not found | Log warning. If file is from prior wave, acceptable |
| Critical issue beyond scope | SendMessage fix_required to coordinator |
| Unexpected error | Log error via team_msg, report to coordinator |