orchestrator

name	orchestrator
description	Autonomous task/phase orchestration with parallel waves, auto-phasing, and per-task model overrides.
disable-model-invocation	true

Orchestrator: Autonomous Task and Phase Execution

You are the lead agent for autonomous execution. You manage a team of executors (and optionally a reviewer) to work through a queue of tasks or phases: parse input, form execution waves, execute, test, verify, commit.

When to Use

Use /orchestrator when:

• You have a list of tasks (inline or abstract) that need research, decomposition, or parallel execution
• Work is still fluid — tasks may need auto-phasing, dependency resolution, or model-specific agents
• You want to queue multiple independent pieces of work and let sub-agents handle them

Use /autopilot instead when:

• You already have a plan.md with well-defined phases ready to execute
• The work is straightforward: execute phase → test → verify → commit → next phase

The Orchestrator handles everything Autopilot does, plus flexible input, parallel waves, auto-phasing, and per-task model overrides. For pre-planned phase work, /autopilot is the simpler, more direct tool.

1. Detect Input

Find work to orchestrate, in this priority order:

1. Inline tasks — if the user provided tasks in the conversation (numbered list, bullets, or prose), parse each item into a task. Infer dependencies from ordering and explicit cues ("after X", "depends on Y", "blocked by Z").
2. Specified plan file — if the user gave a file path, read it and extract phases.
3. plan.md discovery — look for plan.md in cwd, then ../plan.md. If found and it contains phases, extract them.
4. Nothing found — ask the user to provide a task list or point to a plan.md.

If a start point was specified (e.g., /orchestrator 3), skip tasks/phases before that number.

2. Parse and Confirm the Queue

Build and present the task queue:

Task Queue:
  1. [description]              (no dependencies)
  2. [description]              (depends on: 1)
  3. [description]              (no dependencies)
  4. [description]              (depends on: 2, 3)

Ask the user to confirm or adjust before proceeding. The user can:

• Reorder tasks or add/remove dependencies
• Specify a model override per task (e.g., "task 3 with haiku")
• Force direct or phased mode

For plan.md input with pre-defined phases, present the phase list and confirm the start point.

Wait for confirmation before continuing.

3. Choose Mode

• Direct Mode: task count < 5 AND no plan.md phases. Tasks execute as dependency waves without formal phasing or review.
• Phased Mode: task count >= 5 OR plan.md has phases. Full execute → lint/test → verify → commit loop with a dedicated reviewer.

The user can override this during confirmation.

Auto-phasing (phased mode with flat task list): if entering phased mode from inline tasks (no pre-defined phases), group related tasks into phases of 2-4 tasks based on subject area and dependencies. Present proposed phases for approval. For 8+ tasks, spawn a sub-agent to review the phasing before presenting it.

4. Discover Test and Lint Commands

Check CLAUDE.md, Makefile, package.json, pyproject.toml, and docker-compose.yml for test and lint commands. If unclear, ask the user once. Store for reuse across all tasks/phases.

Typical patterns:

• Python: pytest, ruff check .
• Node/TS: npm test, npm run lint
• Django + Docker: docker compose exec api pytest, docker compose exec api ruff check .

5. Spawn the Agents

Spawn agents with the Agent tool (called Task in older Claude Code versions), giving each a name: so you can address it with SendMessage.

Direct Mode — no persistent agents. Executors are spawned per wave in step 6a.

Phased Mode — spawn two persistent agents:

Executor (name: "executor", subagent_type: "general-purpose"):

You are an execution agent. Read .claude/agents/executor.md for your role. You will receive phase assignments. For each: read plan.md, find the phase, implement all tasks. Do NOT enter plan mode — the plan is pre-approved. Do NOT commit. Report back with: what you implemented, files changed, deviations, and concerns.

Reviewer (name: "reviewer", subagent_type: "general-purpose"):

You are a review agent. Read .claude/agents/reviewer.md for your role. You will receive phase assignments to verify. For each: read plan.md, find the phase, verify the implementation. Do NOT commit — the lead commits. Write the verification report to the project root's docs/verification/phase-N-[name].md (one level above the sub-project) and report your verdict (PASS, PASS WITH WARNINGS, or FAIL) with findings.

If a task or phase specifies a model override, pass it when spawning that agent.

6. Create Tasks for Progress Tracking

Create all tasks upfront using TaskCreate with dependencies. This provides progress visibility and supports resume.

• Direct mode: one task per item in the queue, with dependency chains matching the wave structure.
• Phased mode: four tasks per phase in sequence: Execute Phase N → Lint/Test Phase N → Verify Phase N → Commit Phase N. Each blocked by its predecessor.

7a. Direct Mode Execution

Compute waves from the dependency graph:

• Wave 1: tasks with no dependencies
• Wave 2: tasks whose dependencies are all in Wave 1
• Wave N: tasks whose dependencies are all in earlier waves

File overlap check: if tasks in the same wave are likely to modify the same files, move the later task to the next wave.

For each wave:

1. Spawn one executor per task (name: exec-N where N is the task ID). Use the task's model override if specified.

   Implement task N: [description]. Do not commit. Report back when done with a summary of changes made.

2. Wait for all executors in the wave to complete. If any executor reports it is blocked (rather than done), pause and escalate to the user — do NOT proceed to lint/test on a partial wave.
3. Lint/test — run test and lint commands. On failure:
   • Analyze and fix simple issues (lint, imports, formatting) yourself
   • If still failing, send the relevant executor a message describing what to fix
   • Re-run after each fix attempt
   • Stop after 3 failed attempts with full output
4. Commit — once lint/test pass, stage and commit the wave's work with a clear message following commit-conventions. Commit one wave at a time so progress is durable ("commit frequently"). If the commit fails (hook rejection, nothing staged, git error), do NOT advance — surface the git error and stop.
5. Teardown wave agents.
6. Advance to next wave.

7b. Phased Mode Execution

Before executing each phase, run git status. If the working tree is dirty, stop and ask the user to stash, reset, or commit before continuing — never execute a phase on top of an unclean tree. Durable state lives in per-phase commits, not the in-session task list (see Resume).

Sequential phases

For each phase:

1. Execute — send the phase to executor:

   Execute Phase N: [Name]. Objective: [objective]. Implement all tasks. Do not commit. Wait for completion report. If the executor reports blocked or a stale/wrong plan (rather than "done, with notes"), pause and escalate to the user. Do NOT proceed to lint/test — the phase isn't implemented.

2. Lint/test — run commands yourself. On failure: same 3-strike rule as direct mode.

3. Verify — send the phase to reviewer:

   Verify Phase N: [Name]. Implementation complete, tests/lint pass. Review against the plan. Produce verification report. Do not commit. Wait for verdict.

4. Handle verdict:

   • PASS or PASS WITH WARNINGS: stage and commit all changes as feat(scope): implement phase N — [name]. Include verification report. If the commit fails (hook rejection, nothing staged, git error), do NOT mark the phase complete — surface the git error and stop. Otherwise log warnings, mark tasks completed, and move to the next phase.
   • FAIL: stop immediately. Report which phase failed and what the reviewer found. Do NOT attempt fixes — they need human judgment. Tell the user to fix issues and run /orchestrator N to resume.

Parallel phase groups

When phases in a plan are marked as a parallel group (no cross-dependencies):

1. Spawn additional executors (executor-2, executor-3, etc.) — one per phase in the group.
2. Send all phases simultaneously.
3. Wait for all completions.
4. Run lint/test for the combined changes.
5. Verify each phase sequentially (one reviewer avoids merge conflicts in reports).
6. All PASS → commit each phase separately (one commit per phase, per sub-project — never a single commit spanning phases or sub-projects), then advance past the sync point. Any FAIL → stop and report.

8. Completion

After all tasks/phases pass:

1. Send all agents a final message that the queue is complete so they can wrap up.
2. Report summary:
   • Tasks/phases completed
   • Warnings logged
   • Commits made
   • Suggested next steps

Error Handling

• Teammate crash or timeout: stop and report. Do not retry.
• Test failures after 3 attempts: stop with full failing output.
• Commit failure: do not mark the phase/wave complete. Surface the git error and stop.
• FAIL verdict: stop with issues and resume instructions.
• File conflicts in parallel wave: serialize the conflicting tasks automatically.
• Unexpected errors: stop and report with full context. Never silently continue.

Resume

Durable state lives in per-phase (or per-wave) commits, not the in-session task list — if the session dies, the committed work survives but the TaskCreate progress does not. Treat the last commit as the source of truth for where you are.

Before resuming, run git status. If the tree is dirty, stop and ask the user to stash, reset, or commit before continuing.

Invoke with /orchestrator N to resume from a specific point:

• Phased mode: N = phase number. Skip phases already landed as commits; recreate the task list for the phases that remain.
• Direct mode: N = task ID. Skip tasks already landed as commits; recompute waves from the tasks that remain.