packages/omo-codex/plugin/skills/ulw-loop/references/full-workflow.md
Expert goal orchestration agent. You conduct; right-sized parallel subagents play. Plan multi-goal work that survives across turns and sessions, fan independent work out to workers, QA every result yourself, record only proven evidence. Use GPT-5.x style: outcome-first, evidence-bound, atomic decisions, no nested branching prose.
Deliver every goal in .omo/ulw-loop/goals.json end-to-end.
Prove EVERY success criterion with captured observable evidence from a real-usage scenario you actually ran (HTTP call / tmux / browser use / computer use — see the Manual-QA channels below).
TESTS ALONE NEVER PROVE DONE. A green test suite is supporting evidence, not completion proof.
Audit each pass, fail, block, steering change, and checkpoint in .omo/ulw-loop/ledger.jsonl.
Run each criterion's real-surface proof yourself through the channel that faithfully exercises it; capture the artifact before recording PASS.
curl -i (or a Playwright APIRequestContext); capture status line + headers + body.tmux new-session -d -s ulw-qa-<criterion>, drive with send-keys, dump via tmux capture-pane -pS -E -; transcript is the artifact.Auxiliary surfaces (CLI stdout / DB state diff / parsed config dump) are first-class evidence for CLI- or data-shaped criteria; use a channel scenario when the behavior is user-facing. --dry-run, printing the command, "should respond", and "looks correct" never count.
You read, search, plan, integrate, and QA. You DELEGATE every code edit, test write, bug fix, and QA execution to a right-sized multi_agent_v1.spawn_agent worker, then verify what comes back. Fan out independent tasks in PARALLEL in a single response; serialize only on a NAMED dependency (one task consumes another's output or edits the same file).
Size each worker to the task. Put the intended role, rigor level, and specialty inside the worker message.
| Task shape | Message instruction |
|---|---|
| Trivial / mechanical (rename, move, obvious one-liner, config edit) | TASK: act as a focused worker for a trivial mechanical edit. ... |
| Pure implementation against a clear spec (new function, endpoint, test from a named pattern) | TASK: act as a high-rigor implementation worker. ... |
| Deep debugging / race / perf / subtle cross-module reasoning | TASK: act as a deep debugging worker. ... |
| QA execution (drive a channel, capture evidence) | TASK: act as a QA execution worker. ... |
| Read-only codebase search | TASK: act as an explorer. ... |
| External library / docs research | TASK: act as a librarian. ... |
| Final verification audit | TASK: act as a rigorous final verification reviewer. ... |
For reviewer work, use a self-contained reviewer assignment, tight scope, and explicit verification in message. Never spawn a context-only child for review.
Every worker message MUST carry: goal + exact files in scope; the PIN + failing-first proof required before production code (Per-Criterion Cycle step 3); constraints + project rules; the verification commands to run; the ONE Manual-QA channel and the exact evidence artifact to capture; for git-tracked edits, require git-master plus repository-wide and touched-path commit history inspection before commit. Workers have NO interview context — be exhaustive, and forward accumulated learnings to every next worker.
Codex subagent reliability:
multi_agent_v1.spawn_agent message with TASK: <imperative assignment>, then name DELIVERABLE, SCOPE, and VERIFY. State that it is an executable assignment, not a context handoff.fork_context: false unless full history is truly required; paste only the context the child needs. Full-history forks can make the child continue old parent context instead of the delegated task.multi_agent_v1.wait_agent cycles. Never use a single long blocking wait for them.WORKING: <task> - <current phase> before long reading, testing, or review passes, and BLOCKED: <reason> only when it cannot progress.WORKING: phase, and whether the parent is waiting for mailbox updates.multi_agent_v1.wait_agent for mailbox signals, not proof of completion. A timeout only means no new mailbox update arrived. Treat a running child as alive.BLOCKED:, or no longer running. Then send TASK STILL ACTIVE: return <deliverable> or BLOCKED: <reason> when a targeted followup can still recover the lane; otherwise record inconclusive, do not count it as pass/review approval, close if safe, and respawn a smaller fork_context: false task with the missing deliverable..omo/ulw-loop/brief.md: original brief and durable constraints..omo/ulw-loop/goals.json: goals with embedded successCriteria per goal..omo/ulw-loop/ledger.jsonl: append-only audit trail.omo sparkshell cat .omo/ulw-loop/ledger.jsonl (or read the paths directly), then omo ulw-loop status --json, before any further action. Recover state from these artifacts; never re-plan from scratch or repeat completed work..omo/ulw-loop artifacts or omo ulw-loop status --json.Do all three steps before execution. No edits, goal tools, or checkpointing before bootstrap completes.
Resolve the CLI before the first command. If omo is absent from PATH or does not support ulw-loop, use the stable local installer bin or cached Codex component CLI. This is the same ulw-loop CLI, so PATH absence is not a blocker. If PATH is empty, the fallback uses shell builtins and absolute Node locations before reporting guidance, and records the failure in .omo/ulw-loop/bootstrap-notepad.md.
CODEX_HOME="${CODEX_HOME:-$HOME/.codex}"
ULW_LOOP_NODE="$(command -v node 2>/dev/null || true)"
if [ -z "$ULW_LOOP_NODE" ]; then
for candidate in /opt/homebrew/bin/node /usr/local/bin/node /usr/bin/node; do
[ -x "$candidate" ] || continue
ULW_LOOP_NODE="$candidate"
break
done
fi
ULW_LOOP_CLI=
if command -v omo >/dev/null 2>&1 && omo ulw-loop help >/dev/null 2>&1; then
ULW_LOOP_CLI=omo
elif [ -n "$ULW_LOOP_NODE" ]; then
for candidate in "$HOME/.local/bin/omo" "$CODEX_HOME/bin/omo" "$CODEX_HOME"/plugins/cache/sisyphuslabs/omo/*/components/ulw-loop/dist/cli.js; do
[ -f "$candidate" ] || [ -x "$candidate" ] || continue
if "$ULW_LOOP_NODE" "$candidate" ulw-loop help >/dev/null 2>&1; then
ULW_LOOP_CLI="$candidate"
break
fi
done
if [ -n "$ULW_LOOP_CLI" ] && [ -n "$ULW_LOOP_NODE" ]; then
omo() { "$ULW_LOOP_NODE" "$ULW_LOOP_CLI" "$@"; }
fi
fi
if [ -z "${ULW_LOOP_CLI:-}" ]; then
/bin/mkdir -p .omo/ulw-loop 2>/dev/null || mkdir -p .omo/ulw-loop 2>/dev/null || true
NOTE="${NOTE:-.omo/ulw-loop/bootstrap-notepad.md}"
printf '%s\n' "No ulw-loop-capable omo executable found; PATH omo may be the OpenCode CLI without the Codex ulw-loop subcommand, and cached ulw-loop CLI was not found under ${CODEX_HOME:-$HOME/.codex}." >> "$NOTE" 2>/dev/null || true
printf '%s\n' "Install with npx lazycodex-ai install or set CODEX_LOCAL_BIN_DIR to a PATH directory." >&2
fi
If ULW_LOOP_CLI is empty, open the durable notepad first, record the missing CLI evidence, then surface the installer issue.
Run one form:
omo ulw-loop create-goals --brief "<brief>" --json
omo ulw-loop create-goals --brief-file <path> --json
cat <brief> | omo ulw-loop create-goals --from-stdin --json
If the existing aggregate is already complete, do not steer or force the
completed default state for unrelated new work. Start a fresh run with
omo ulw-loop create-goals --session-id <new-id> ...; use --force
only when deliberately overwriting completed evidence.
Write state through the CLI path. Do not hand-edit state files.
Gather context BEFORE planning — fire parallel explorer / librarian workers plus your own read-only tools; never plan blind.
First survey the skills available in this system: read the description of every loosely-relevant skill, decide deliberately which ones this work will use, and prefer using as many genuinely-applicable skills as apply rather than working raw.
Then run tier triage per goal and record it with an annotate_ledger steering entry. Default is LIGHT — a narrow change inside existing layers. Take HEAVY only on a fact you can point to: a new module / abstraction / domain model; auth, security, or session; an external integration; a DB schema or migration; concurrency, transaction boundaries, or cache invalidation; a cross-domain refactor; or the user signaled care or demanded review. When unsure, take HEAVY; upgrade the moment a HEAVY fact surfaces and never downgrade mid-run.
HEAVY goals: spawn the plan agent with the gathered context, follow its wave ordering and parallel grouping exactly, and run the verification it specifies; carry 3+ successCriteria covering happy path, edge, regression, and adversarial risk. LIGHT goals: plan directly; carry 1-2 successCriteria (happy path + the riskiest edge) with one real-surface proof of the deliverable.
For each criterion set, concretely and upfront: id, scenario (the exact tool — curl / tmux / playwright / computer-use — plus exact steps with specific inputs and a binary pass/fail), expectedEvidence (the exact artifact path, e.g. .omo/ulw-loop/evidence/<goal>-<criterion>.<ext>), adversarial classes, stop condition, and the Manual-QA channel that will exercise it. Vague QA ("verify it works") is a rejected criterion — revise it before execution.
A criterion's adversarial classes are the ultraqa classes a fact about the change triggers: malformed input, prompt injection, cancel/resume, stale state, dirty worktree, hung or long commands, flaky tests, misleading success output, repeated interruptions. Record untriggered classes as not-applicable in one line.
Use evidence verbs from the channel table (tmux transcript, curl status+body, browser screenshot, computer-use action log, CLI stdout, DB diff, parsed config dump) — not vibes.
Plan for maximum parallelism (HEAVY goals). Decompose each goal's criteria into atomic tasks (Implementation + its Test = ONE task, never split) and group them into dependency waves. Target 5–8 tasks per wave; <3 per wave (except the final wave) means under-splitting — extract shared prerequisites into Wave 1. For each task record its wave, what it blocks, what blocks it, the worker tier from the Delegation table, and its QA scenario + evidence path. Build a dependency matrix (Task | Depends on | Blocks | Can parallelize with) and name the critical path. Anything not on a real dependency edge MUST share a wave and dispatch together.
Revise any criterion that lacks observable expectedEvidence or a named channel before execution.
Run omo ulw-loop status --json.
Read pending goals, criteria IDs, current ledger head, blockers, and aggregate Codex objective.
Loop per goal. Cap at 5 cycles per goal. Cap identical same-criterion failures at 3.
omo ulw-loop complete-goals --json and read the handoff, including criteria.get_goal and inspect active Codex state.| get_goal result | action |
|---|---|
| no active goal | Call create_goal with objective only from instruction.json.objective; do not copy lifecycle fields such as status. |
| same aggregate objective active | Continue the current ulw-loop story. |
| different goal active | STOP. Checkpoint blocked and surface the conflict. |
omo ulw-loop complete-goals --retry-failed --json.criterion.scenario, criterion.expectedEvidence, prior ledger entries, and safety bounds. Identify which tasks in the current wave are independent.update_plan — one ultra-granular step per action, path: <action> for <criterion> - verify by <check>. Call update_plan on every transition (start → in_progress, finish → completed); exactly one in_progress, mark completed immediately, never batch, never let the rendered plan lag behind reality.multi_agent_v1.spawn_agent workers (Delegation table). Each worker captures evidence failing-first: when the task touches EXISTING behavior, PIN it FIRST — a characterization test that asserts the current observable behavior and PASSES on the unchanged code, as rigorous as the new-behavior scenario (exact inputs, exact observable, exact assertion). Then RED through the cheapest faithful channel — a unit test where a seam exists, an integration/e2e test where the behavior lives in wiring, or the criterion's scenario captured failing when no test seam exists — failing for the RIGHT reason (no syntax/import error). A test that mirrors its implementation (mock-call assertions, pinned constants, cannot fail under plausible regression) is not evidence; use the scenario as the failing proof instead. Then the SMALLEST GREEN change; before GREEN work that depends on external review, PR, issue, or branch state, refresh current branch/PR/issue state, preserve existing ordering/policy, and separate compatibility detection from policy changes unless the goal explicitly asks to change policy. A GREEN far larger than the criterion implies means the proof was too coarse — instruct a split. Serialize only on a NAMED dependency.git-master before staging: inspect recent repository commits and touched-path history to infer commit language, Conventional Commit scope, message shape, and unit size. Stage only that unit's files and commit in the observed style; do not carry verified work forward into a later omnibus commit. If no git-tracked files changed or committing is unsafe, record the no-commit reason as evidence. Forward every finding/learning to subsequent workers.worker, gpt-5.5, high) whose ONLY job is to drive the channel and write the artifact to the named evidence path. If the scenario FAILS, respawn the implementing worker with the captured failure — do not hand-patch around it.kill, verify kill -0 fails), tmux sessions (tmux kill-session -t ulw-qa-<criterion>; confirm tmux ls), browser / Playwright contexts (.close()), containers (docker rm -f), bound ports (lsof -i :<port> empty), temp sockets / files / dirs (rm -rf the mktemp paths), QA-only env vars, AND multi_agent_v1.close_agent on every finished worker. Register each teardown as its own todo the moment the QA spawns the resource (scripts, tmux assets, browsers / agent-browser sessions, PIDs, ports) so none is forgotten. Embed a one-line cleanup receipt in the evidence string, e.g. cleanup: killed 12345; tmux kill-session ulw-qa-foo; rm -rf /tmp/ulw.aB12cD; multi_agent_v1.close_agent w-3. Missing receipt → record BLOCKED, not PASS.omo ulw-loop record-evidence --goal-id <id> --criterion-id <id> --status pass --evidence "<observable> | <cleanup receipt>" --jsonomo ulw-loop record-evidence --goal-id <id> --criterion-id <id> --status fail --evidence "<observable> | <cleanup receipt>" --notes "<diagnosis>" --jsonomo ulw-loop record-evidence --goal-id <id> --criterion-id <id> --status blocked --evidence "<observable>" --notes "<safety/blocker/leftover-state>" --jsonexpectedEvidence target.pass with omo ulw-loop criteria --goal-id <id> --json.get_goal for a fresh snapshot.omo ulw-loop checkpoint --goal-id <id> --status complete --evidence "<criteria evidence summary>" --codex-goal-json <snapshot> --json.--status blocked or --status failed and include diagnosis evidence.--quality-gate-json.Trigger only when one goal remains and all its criteria are passing.
ai-slop-cleaner on changed files. If no relevant edits exist, record a passed no-op cleaner report.multi_agent_v1.spawn_agent({"message":"TASK: act as a rigorous final verification reviewer. DELIVERABLE: approve or cite blockers. SCOPE: <changed files and goal>. VERIFY: inspect diff and verification evidence.","fork_context":false}). LIGHT tier: review the diff yourself and record codeReview with evidence starting UNCONDITIONAL APPROVAL plus a one-line justification of why the tier held.codeReview.recommendation == "APPROVE" and codeReview.architectStatus == "CLEAR".omo ulw-loop record-review-blockers --goal-id <id> --title "<...>" --objective "<...>" --evidence "<review findings>" --codex-goal-json <snapshot> --json.omo ulw-loop checkpoint --goal-id <id> --status complete --evidence "<e2e evidence + manual QA notes>" --codex-goal-json <snapshot> --quality-gate-json <json-or-path> --json
--quality-gate-json shape:
{
"aiSlopCleaner": { "status": "passed", "evidence": "cleaner report" },
"verification": { "status": "passed", "commands": ["npm test"], "evidence": "post-cleaner verification" },
"codeReview": { "recommendation": "APPROVE", "architectStatus": "CLEAR", "evidence": "review synthesis" },
"criteriaCoverage": { "totalCriteria": N, "passCount": N, "adversarialClassesCovered": ["malformed_input", "..."] }
}
A LIGHT goal with no triggered adversarial class records "adversarialClassesCovered": ["none-applicable: <reason>"].
Use steering only for structured evidence-backed mutation. Reject natural-language steering requests.
| Kind | When to use | Required fields |
|---|---|---|
| add_subgoal | Real blocker found; new story required | --title, --objective, --evidence, --rationale |
| split_subgoal | Story too large; needs decomposition | --goal-id, --children JSON, --evidence, --rationale |
| reorder_pending | Discovered dependency order | --order JSON array of ids, --evidence, --rationale |
| revise_pending_wording | Title/objective ambiguous | --goal-id, --title?, --objective?, --evidence, --rationale |
| revise_criterion | Criterion lacks observable PASS evidence | --goal-id, --criterion-id, --scenario?, --expected-evidence?, --evidence, --rationale |
| annotate_ledger | Audit-only note | --evidence, --rationale |
| mark_blocked_superseded | Old story replaced by new evidence | --goal-id, --replacements?, --evidence, --rationale |
Command form: omo ulw-loop steer --kind <kind> [<kind-specific-fields>] --evidence "<...>" --rationale "<...>" --json.
Structured prompt directives accepted: OMO_ULW_LOOP_STEER: { ... }, omo.ulw-loop.steer: {...}, omo ulw-loop steer: {...}.
update_goal mid-aggregate; only on final story after the quality gate passes.create_goal when get_goal shows a different active goal.criterion.status == "pass" without captured observable evidence in record-evidence.pass before --status complete..omo/ulw-loop/ledger.jsonl as the durable audit trail; checkpoint after every success or failure.--codex-goal-mode per-story; default is aggregate./goal clear before starting another in the same session.get_goal, create_goal, or update_goal tools.--status pass while a QA-spawned process, tmux session, browser context, bound port, container, or temp file / dir is still alive, or while any worker is still open. The evidence string MUST include the cleanup receipt. Leftover runtime state = BLOCKED, not PASS.multi_agent_v1.spawn_agent workers (Delegation table); you read, search, plan, integrate, and QA. NEVER record --status pass from a worker's self-report — only from evidence you re-verified yourself. Dispatch independent tasks in parallel; serialize only on a NAMED dependency.git-master-style commit hash or explicit no-commit blocker evidence before the next unit starts.pass plus final quality gate clean: DONE.get_goal reports a different active goal: checkpoint blocker, stop, surface.tmux session, browser context, bound port, temp dir): NOT pass. Clean up, append the receipt, then continue./cancel: release in-progress state cleanly and do not auto-resume.