- name
- cy-loop-tasks
- description
- Task-graph execution loop for Compozy specs — self-healing checkpoint driver that ships a techspec end to end by executing its authored task graph (_tasks.md + task_NN.md), one atomic commit per Phase B task, QA, then deep-review peer-review rounds until SHIP. Use for continuous codex-loop goal runs over a .compozy/tasks/<slug> whose work is decomposed into task files, or with --frontend to delegate frontend tasks to herdr workers. Do not use for one-off tasks, PRD/TechSpec authoring, or a slug with spec documents but no task graph (use cy-implement-spec).
# Loop Tasks Driver
Drive a Compozy techspec to completion as a **self-healing continue** loop: each
iteration detects the current phase, runs exactly one phase action,
writes memory, updates `state.yaml`, and prints the iteration summary —
then **continues** at detect unless the outcome is an evidence-backed external
blocker or Phase E. A failed command stays inside the current phase action:
diagnose, repair, and rerun it before writing iteration state. Filesystem state
still resumes cleanly if the session ends mid-loop.
The loop is a five-phase state machine:
| Phase | Action | Executor |
|-------|--------|----------|
| 0 | bootstrap | orchestrator |
| B | one task or slice + verify + checkpoint commit | orchestrator, or herdr frontend worker |
| C | `qa_report`, then `qa_execution` | Fable 5 herdr worker, then orchestrator |
| D | `deep-review` rounds until SHIP + checkpoint commit per round | orchestrator |
| E | done-signature | orchestrator |
Compatible with `~/dev/ai/codex-loop-plugin` goal mode; the plugin itself
is never modified. Prefer in-session **continue** over waiting for a
Stop→restart — restarts are a resume safety net, not the driver.
## Inputs
- `<slug>` — directory name under `.compozy/tasks/`.
- `<goal_text>` — verbatim `[[CODEX_LOOP goal="..."]]` text or the manual
reason for the run. Captured once at bootstrap into
`state.yaml.goal_signature`.
- `--frontend <claude|cursor>` — optional. Selects the frontend worker agent
and activates the herdr frontend lane for the whole loop. Captured once at
bootstrap into `state.yaml.frontend_agent`; when absent, every task runs
locally. Syntax examples in `references/goal-header-template.md`.
- A pre-authored `.compozy/tasks/<slug>/_techspec.md`. Without it, bootstrap
stops with a blocker.
## Helper scripts
Bundled under `.agents/skills/cy-loop-tasks/scripts/` — stdlib-only
Python 3.11+, no network, no model calls. Invoke by the explicit repo-root
paths shown in the workflow steps.
| Script | Role | Phase |
|--------|------|-------|
| `_state_io.py` | private strict state codec (imported, not invoked) | all state helpers |
| `init-state.py` | bootstrap (mutating once) | 0 |
| `detect-phase.py` | read-only | every iteration |
| `update-state.py` | mutating | every iteration |
| `commit-checkpoint.py` | mutating (git commit) | B, D |
| `test_scripts.py` | read-only self-test | skill maintenance only |
## Herdr delegation lanes
Two lanes dispatch work to herdr worker TUIs. Before any dispatch, read
`references/herdr-delegation.md` in full and activate the
`herdr-orchestration` skill it builds on.
- **Frontend lane (Phase B)** — active only when `state.frontend_agent` is
set. While active, every frontend task or slice is dispatched to the
selected worker (`claude` → Claude Code Opus at xhigh effort, `cursor` →
`cursor-agent --yolo --model grok-4.5`); the orchestrator session stays in
orchestration mode and never implements frontend work itself.
- **QA-report lane (Phase C)** — always active. `qa_report` is produced by a
Claude Fable 5 worker (`claude --permission-mode auto --model
claude-fable-5`), launched direct — never plan-first. The orchestrator runs
`qa_execution` itself.
## Workflow
Each **iteration** is one detect → phase action → memory → state →
summary cycle. After a completed (non-blocked) summary that is not
Phase E, **continue** at Step 1 in the same turn — do not end the
session between rounds.
If any command, gate, worker, or artifact check fails during a phase action,
read `references/recovery-loop.md` in full immediately and run its repair loop.
Do not write final iteration state or print the summary for an intermediate
failure.
**Step 1 — Detect.**
1. Print `pwd` and confirm the working directory is the repo root (the
directory containing `.compozy/tasks/`). On mismatch, locate that root,
change into it, and confirm again; block only when the task tree is absent.
2. Activate `cy-workflow-memory` so its protocol is loaded for later use
(once per session is enough; re-activate only if context was dropped).
3. Run `python3 .agents/skills/cy-loop-tasks/scripts/detect-phase.py <slug>`.
The printed line decides the whole iteration; the output catalog and
entry/exit conditions are in `references/phase-transitions.md`.
Done when: detect-phase emitted exactly one supported phase/action line and
the matching branch below is selected.
**Step 2 — Run exactly one phase branch.**
### Phase 0 — Bootstrap
1. Confirm `.compozy/tasks/<slug>/_techspec.md` exists. Missing → scaffold
`memory/MEMORY.md` from `references/memory-protocol.md`, record the
blocker under `## Open Risks`, print the iteration summary with
`outcome=blocked`, and stop (`state.yaml` does not exist yet, so there is
no update-state call).
2. Run `python3 .agents/skills/cy-loop-tasks/scripts/init-state.py <slug> --goal "<goal_text>"`,
adding `--frontend <claude|cursor>` when the invocation text carries the
parameter. Mode auto-detects: `tasks` when `_tasks.md` plus at least one
`task_*.md` exist, else `free`.
3. Activate `cy-spec-preflight` for the phase the next iteration enters
(`tasks`, or `task-body` when a single concrete file is next).
4. Scaffold `.compozy/tasks/<slug>/memory/MEMORY.md` with the canonical
sections from `references/memory-protocol.md`.
5. Run `python3 .agents/skills/cy-loop-tasks/scripts/update-state.py <slug> --phase 0 --action "bootstrap (mode=<mode>)" --outcome completed --memory-written "memory/MEMORY.md"`.
Done when: `state.yaml` exists and `memory/MEMORY.md` has the canonical
sections.
### Phase B mode=tasks — execute one task
1. Take the task printed by detect-phase (`task=<stem>`). Read
`.compozy/tasks/<slug>/<stem>.md` and confirm frontmatter `status:` is
`pending` or `in_progress`. Frontmatter wins — on drift, reconcile with
`update-state.py <slug> --task-completed <stem>` for already-finished
tasks or `--reconcile-tasks` for a late-authored graph, then re-run
detect-phase.
2. Activate `cy-spec-preflight` in `task-body` mode for the picked file.
3. Resolve the shared and current memory paths from
`references/memory-protocol.md` and pass them into the lane that executes
the work.
4. **Frontend lane** — when detect-phase printed `lane=frontend agent=<x>`:
dispatch the task to that worker per `references/herdr-delegation.md`.
The worker owns implementation, memory updates, scoped validation, and
`cy-final-verify` evidence. It never commits. Skip step 5.
5. **Local lane** — activate `cy-execute-task` on the picked file with
auto-commit disabled. Run the task's scoped validation, then
`cy-final-verify`. Skip any per-task peer-review step the task
file requests — that review is Phase D (see Critical Rules).
6. Confirm memory is updated (written locally, or verified from the worker)
and that `cy-final-verify` evidence is PASS before any state flip. For the
frontend lane, verify the worker's evidence instead of re-running verify.
7. Run `python3 .agents/skills/cy-loop-tasks/scripts/update-state.py <slug> --phase B --task-completed <stem> --action "executed <stem>" --outcome completed --memory-written "memory/<stem>.md,memory/MEMORY.md" --verify-pass`.
8. Run `python3 .agents/skills/cy-loop-tasks/scripts/commit-checkpoint.py <slug> --task <stem>`.
Stdout is a commit SHA or `SKIP: no changes`; copy it into the iteration
summary. On exit 1, enter the repair loop and retry the normal checkpoint
after its root cause is fixed. Never bypass the hook with `--no-verify`.
Done when: task frontmatter, memory, `state.yaml`, and the checkpoint result
all reflect the same completed task.
### Phase B mode=free — execute one slice
1. Re-read `_techspec.md` deliverables and acceptance in full; compare
against `state.progress.checklist[]`.
2. Pick the smallest coherent slice (≤ ~4 hours) that advances at least one
acceptance criterion; capture its text exactly.
3. Run `python3 .agents/skills/cy-loop-tasks/scripts/update-state.py <slug> --add-progress "<slice text>" --action "slice picked" --outcome completed`.
4. Re-read `state.yaml`; the current memory file is
`memory/free-iter-<NNN>.md`, `<NNN>` = the new checklist entry's
`iteration`, zero-padded to three digits.
5. **Frontend lane** — when `state.frontend_agent` is set AND the slice's
owned paths are exclusively frontend surfaces (classification in
`references/herdr-delegation.md`): dispatch per that reference. The
worker owns implementation, memory updates, scoped validation, and
`cy-final-verify` evidence; it never commits. Skip step 6.
6. **Local lane** — implement the slice, record decisions and learnings in
the current memory file, run scoped validation, then `cy-final-verify`.
7. Confirm memory is updated and `cy-final-verify` evidence is PASS. For the
frontend lane, verify the worker's evidence instead of re-running verify.
8. Acceptance self-check: when every techspec criterion has a completed
checklist entry, add `--deliverables-complete` to the step 9 call.
9. Run `python3 .agents/skills/cy-loop-tasks/scripts/update-state.py <slug> --phase B --complete-progress "<slice text>" [--deliverables-complete] --action "slice <text>" --outcome completed --memory-written "memory/free-iter-<NNN>.md,memory/MEMORY.md" --verify-pass`.
10. Run `python3 .agents/skills/cy-loop-tasks/scripts/commit-checkpoint.py <slug> --slice "<slice text>"`
with the exact step 3 text — same SKIP / exit-1 semantics as mode=tasks
step 8.
Done when: the slice's checklist entry is `completed` and the checkpoint
result is recorded.
### Phase C — QA
Run only the printed action.
`qa_report` — dispatched, never authored locally:
1. When release-grade runtime scope needs a lab and no active
`bootstrap-manifest.json` exists, activate the project's QA bootstrap
skill first (e.g. `agh-qa-bootstrap` in AGH) when installed.
2. Dispatch the Fable 5 worker per `references/herdr-delegation.md`
(QA-report lane). The worker activates `qa-report` with
`qa-docs-path=docs/qa` and updates journey flows, `docs/qa/scenarios/`
files, and cycle charters.
3. Verify the worker evidence (each reported artifact exists, no worker
commit), then run `python3 .agents/skills/cy-loop-tasks/scripts/update-state.py <slug> --phase C --qa-report-done --action "qa-report produced" --outcome completed --memory-written "memory/qa-report.md,memory/MEMORY.md"`.
`qa_execution` — local:
1. Activate `qa-execution` with `qa-docs-path=docs/qa`; it writes the dated
run report at `docs/qa/reports/<YYYY-MM-DD>-<slug>.md` and updates
scenario-file verdicts.
2. When the report is "not ready" or a Blocks-Completion/Data-Loss bug is
open, keep the Phase C action open: repair every in-scope bug, rerun the
affected QA, and repeat `qa-execution` through the recovery loop. Do not
set `--qa-execution-done` on an intermediate report.
3. Once the report is ready, run `python3 .agents/skills/cy-loop-tasks/scripts/update-state.py <slug> --phase C --qa-execution-done --action "qa-execution produced" --outcome completed --memory-written "memory/qa-execution.md,memory/MEMORY.md" --verify-pass`.
mode=tasks addition: when the printed QA action corresponds to the pending QA
task file, flip that task's frontmatter `status:` to `completed` and add
`--task-completed <stem>` to the same update-state call so `tasks.pending`
drains.
Done when: the printed QA artifact exists on disk and its flag is recorded in
`state.yaml`.
### Phase D — peer-review rounds until SHIP
One round per iteration; detect-phase re-emits `peer_review` until the
verdict is SHIP on a verify-PASS tree. Enter this phase only after every
Phase B task or slice is complete and both QA flags are true.
1. Activate `deep-review` for the round number printed by detect-phase,
scoped to the loop's full diff: `--base` = the ref the loop started from
when known (default `main`), `--spec .compozy/tasks/<slug>` (contract
conformance), `--subagent codex` (cross-LLM reviewer lane — the
implementing model never solely reviews its own work). Later rounds ride
deep-review's incremental state; never pass `--full` mid-loop.
2. The loop is the deciding authority over the round: remediate **every
confirmed finding and every nitpick** from the round's review.md in this
same iteration, then re-run the project verification gate. The round's
verdict is the SHIP/FIX_BEFORE_SHIP/REWORK value in review.md/state.json.
3. Update `memory/peer-review.md` (a `## Round <N>` section per round), then
run `python3 .agents/skills/cy-loop-tasks/scripts/update-state.py <slug> --phase D --review-round-done <SHIP|FIX_BEFORE_SHIP|REWORK> --action "peer-review round <N> (<verdict>)" --outcome completed --memory-written "memory/peer-review.md,memory/MEMORY.md" --verify-pass`.
The call uses `--verify-pass`: a failed post-remediation gate stays inside
the repair loop, and a SHIP verdict on a failing tree is void.
4. Run `python3 .agents/skills/cy-loop-tasks/scripts/commit-checkpoint.py <slug> --review-round <N>`
— same SKIP / exit-1 semantics as Phase B.
Done when: the round's review.md exists with a verdict, every confirmed
finding and nitpick from it is remediated (or the verdict was SHIP), and
`state.yaml` records the round.
### Phase E — done
1. Run a final `cy-final-verify` and confirm `state.verify.last_status=PASS`.
A regression enters the repair loop and Phase E remains open until the
fresh gate passes; skip the done-signature while repairing.
2. Walk the Phase E section of `references/checklist.md`; every box must
pass.
3. Print the iteration summary block from
`assets/iteration-summary.template.md` with `phase_out=E` and checkpoint
field `n/a (phase != B/D)`.
4. Print the literal contents of `assets/done-signature.txt` on its own line
— the codex-loop goal-check confirmation scans for it.
5. Stop — Phase E is the only successful terminal.
Done when: the Phase E checklist passes, the iteration summary is printed,
and the done-signature is the final output line.
**Step 3 — Self-audit, summarize, then continue.**
1. Walk `references/checklist.md` for the phase just executed; every box must
pass before summarizing.
2. Print the iteration summary block from
`assets/iteration-summary.template.md` (Phase E already printed it and
adds only the done-signature line).
3. **Continue gate:** stop only when `phase_out=E` or the external-blocker
criteria in `references/recovery-loop.md` are proven and
`outcome=blocked`. Otherwise re-enter Step 1 immediately — the summary
marks the round; it does not end the session.
Done when: the phase checklist passes, its summary is printed, and control
either returned to Step 1 or stopped at a permitted terminal.
## Memory protocol
Memory goes through the `cy-workflow-memory` skill — the exact paths per
phase are in `references/memory-protocol.md`. Update memory **before**
flipping any tracking field.
## Goal-mode integration
The canonical `[[CODEX_LOOP ...]]` header, the manual invocation text, and
`--frontend` syntax live in `references/goal-header-template.md`.
## Critical Rules
- One phase action per iteration; repair failures inside that action, then
**continue** at detect until Phase E or a proven external blocker — never
idle between rounds waiting for a restart or re-invocation.
- `state.yaml` mutates only through `init-state.py` and `update-state.py`;
hand-edits void resume guarantees. There is no top-level `current_phase` —
`detect-phase.py` derives it from durable state and filesystem truth every
run.
- Frontmatter `status:` on `task_NN.md` is the source of truth; reconcile
`state.yaml` when they disagree.
- Memory updates precede status flips. Always.
- Frontend lane: `state.frontend_agent` set → herdr dispatch is the only way
frontend work gets implemented; null → every task runs locally. Workers are
interactive TUIs launched via `rtk herdr agent start` — a pane streaming
raw JSON is a broken headless delegation: interrupt and relaunch per
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