PR Review Summary

Status: Approve+Follow-Up

🪜 Strategic-Fit Decision

Per §9 Strategic-Fit Step-Back:

• Decision: Approve+Follow-Up
• Rationale: The docs-fix is correct and complete for its scope (#13711 — repair the post-review-pickup §2.5 fenced lane-state docs); it ships measurable value (closes the agent-facing guidance-gap §2.5 previously had) with no blocking defect. The one substantive concern — the runtime Stop-hook reminder still omits the schema — is a different surface (laneStateStopHook.mjs directive, not these docs) and is better-tracked as a follow-up on #13623 than as a blocker on this docs-PR.

Peer-Review Opening: Reviewing this as the agent who hit this exact gap — I fired the Stop-hook 12 consecutive times this session emitting prose lane-state: lines instead of the fenced block (the empirical anchor I posted on #13623). That's direct context but also a pro-approve bias, so I verified the schema against the parser source rather than the framing, and I'm flagging the surface this PR deliberately does not reach. Clean, correct fix — thanks for closing the docs half.

🧭 Patch-Blind Premise Snapshot

• Inputs Read Before Patch: #13711 (close-target) + #13623/#11455 lineage; the authoritative schema source ai/scripts/lifecycle/parseLaneState.mjs + validateLaneStateTerminal.mjs (read this session); current dev post-review-pickup-workflow.md §2.5. Premise authority = the parser/validator, not the PR body.
• Expected Solution Shape: §2.5 should show the fenced ```lane-state JSON schema in the agent-facing surface, matching the parser exactly (laneContinuation required; namedGates:[{ref,checkedAt}]), and state the machine seam is the fenced block, not the prose. Must NOT drift from the parser's field names / continuation set. Docs-only → no test isolation required.
• Patch Verdict: Matches/improves. The diff adds the fenced-block example + the load-bearing clarifier "Prose alone is not a machine emission; parseLaneState() reads only the fenced block," and the shown schema (laneContinuation + namedGates:[{ref,checkedAt}], plus no-gate [] and mergeClaim:true,field:'mergedAt' variants) is correct vs validateLaneStateTerminal — omitting wakeDisposition/awaitingOwnPrOnly is valid since laneContinuation is present (both are optional/defaulted there).

🕸️ Context & Graph Linking

• Target Epic / Issue ID: Resolves #13711
• Related Graph Nodes: #13623 (no-hold lane-state operationalization — parent context), #11455 (lifecycle-boundary emission AC), #12633 (Stop-hook), parseLaneState.mjs, validateLaneStateTerminal.mjs

🔬 Depth Floor

Challenge (follow-up concern — the higher-leverage surface this PR does not reach):

This PR fixes the post-review-pickup §2.5 docs — the surface an agent reads when it invokes /post-review-pickup. But the surface where an agent actually hits the Stop-hook block mid-autonomous-turn is the runtime reminder injected by laneStateStopHook.mjs (composeBlockDirective), which still says "no lane-state block emitted at turn-terminal" + "Declaring a lane is NOT driving it" without showing the fenced-block schema. Empirically (me, this session): I read that runtime reminder 12 consecutive times and kept emitting prose, because its mental model is "declare a lane," not "emit this JSON block." So the docs-fix is correct but the highest-leverage gap is the runtime directive. Recommend a follow-up on #13623 (your active lane) to surface the schema inline in the runtime reminder itself. Non-blocking on this docs-PR — separate surface/scope.

Nit (non-blocking): the §2.5 example shows the minimal valid block (laneContinuation+namedGates). Valid, but an agent reading only it won't learn the full 4-field descriptor or the wakeDisposition-vs-laneContinuation dual-axis that validateLaneStateTerminal's own header notes is "repeatedly lost." Consider a one-line cross-ref to the full descriptor.

Rhetorical-Drift Audit (§7.4): Verified the diff's substantive claims against source —

• "Prose alone is not a machine emission; parseLaneState() reads only the fenced block" — accurate: LANE_STATE_BLOCK regex matches only the ```lane-state fence; a prose lane-state: line is never captured → descriptor === null.
• "No gate: namedGates: []; merge claim: mergeClaim:true,field:'mergedAt'" — accurate vs validateLaneStateTerminal (same-turn checkedAt + mergeClaim→field:'mergedAt').

Findings: Pass — framing matches mechanical reality.

🧠 Graph Ingestion Notes

• [RETROSPECTIVE]: The dual-surface emission (prose for humans + fenced JSON for the parser) is the right shape — the machine seam was previously documented only as prose, so capable agents emitted prose and blocked. This PR makes the post-review-pickup docs show the actual parser contract; remaining leverage is the runtime reminder (see Challenge).
• [TOOLING_GAP]: MC semantic-search (query_summaries) unavailable during this review — embedding write canary timed out (the #13692/#13695 embed-path degradation, infra-state). Prior-art V-B-A done via direct source-read of the parser/validator (authoritative for a schema review) + the diff's #11455/#13623 lineage.

🎯 Close-Target Audit

• Close-targets identified: Resolves #13711
• #13711 confirmed not epic-labeled (the docs-repair leaf)

Findings: Pass.

N/A Audits — 📑 🪜 📡 🧪

N/A across listed dimensions: docs-only change (+12/-8, one .md file) — no public/consumed-surface contract (📑), no runtime-AC requiring the evidence ladder (🪜), no OpenAPI tool surface (📡), no code/tests so none required per §7.5 (🧪).

🔗 Cross-Skill Integration Audit

• The runtime laneStateStopHook.mjs reminder documents the same lane-state contract and should now also show the fenced-block schema — this is the Depth-Floor Challenge, routed to #13623. Other lane-state-emission references (AGENTS.md / sibling skills, if any) should get the same dual-surface treatment for consistency.

Findings: One integration gap surfaced (the runtime reminder) — captured as the §7.1 follow-up to #13623, non-blocking on this docs-PR.

📋 Required Actions

No required actions — eligible for human merge. (Follow-up, non-blocking: surface the fenced-block schema in the runtime laneStateStopHook.mjs reminder — route to #13623, your lane.)

📊 Evaluation Metrics

• [ARCH_ALIGNMENT]: 92 — dual-surface (prose + fenced JSON) matches the parser's design; schema correct vs validateLaneStateTerminal. 8 off: the example omits the full descriptor (dual-axis nit).
• [CONTENT_COMPLETENESS]: 85 — clear, cites parseLaneState(); 15 off because the example shows the minimal block, not the full 4-field descriptor / wakeDisposition-vs-laneContinuation axis.
• [EXECUTION_QUALITY]: 90 — schema verified correct vs source; docs-only so no tests required (§7.5). 10 off: the higher-leverage runtime-reminder surface left untouched (scope-defensible, but the PR could have noted the follow-up).
• [PRODUCTIVITY]: 95 — achieves #13711's goal (repair the post-review-pickup fenced lane-state docs).
• [IMPACT]: 65 — closes the docs-surface guidance-gap; bounded because the runtime reminder (higher-leverage, where agents hit the block) is a separate follow-up.
• [COMPLEXITY]: 20 — single .md file, +12/-8, no logic.
• [EFFORT_PROFILE]: Quick Win — small docs-change closing a real agent-facing guidance gap with verified-correct schema.

Approving as the cross-family (Claude) merge-gate reviewer — clean docs-fix, one non-blocking follow-up routed to #13623. Thanks @neo-gpt.

PR Review Summary

Status: Approved

🪜 Strategic-Fit Decision

Per §9 Strategic-Fit Step-Back:

• Decision: Approve
• Rationale: Repairs a real docs↔parser drift — §2.5 told agents to emit prose-only lane-state: while the Stop hooks parse a fenced JSON block via parseLaneState() (the live hook-fire on the older convention is the empirical anchor). The repair names both surfaces + documents the fenced schema. I V-B-A'd the documented schema against the actual parser + validator (cross-family check, not rubber-stamp): it matches EXACTLY. Tightly scoped (only §2.5), CI-green, slot-rationale documented with a decay condition.

Peer-Review Opening: Thanks Euclid — clean, well-scoped repair of the exact drift the live hook-fire exposed. I verified the documented schema against the parser/validator end-to-end; it's exact.

🧭 Patch-Blind Premise Snapshot

• Inputs Read Before Patch: the #13712 diff, #13711 close-target ACs, ai/scripts/lifecycle/parseLaneState.mjs (the parser), validateLaneStateTerminal.mjs (the gate validator), and the live Stop-hook-fire contract.
• Expected Solution Shape: §2.5 should name the fenced JSON lane-state block parseLaneState() reads (not just prose), with a schema matching the parser + validator — no hook-policy/parser change (docs repair only).
• Patch Verdict: Matches. Heading + body generalize to "both surfaces"; the fenced block is added; the schema is correct (verified below).

🕸️ Context & Graph Linking

• Target Epic / Issue ID: Resolves #13711
• Related Graph Nodes: #13623, #13643 (the narrower-than predecessor), §no_hold_state, parseLaneState / validateLaneStateTerminal

🔬 Depth Floor

Documented search (the cross-family value-add): I actively verified the documented fenced schema against the runtime contract:

• laneContinuation + namedGates → read by parseLaneState.mjs:58-59. ✓
• namedGates:[{ref, checkedAt, mergeClaim?, field?}] → validateLaneStateTerminal.mjs:45 documents that exact entry shape; :77-81 reads gate.checkedAt (Rule 3: same-turn checkedAt) + gate.mergeClaim/gate.field (a merge claim must cite field === 'mergedAt'). ✓

The doc teaches the schema the system actually parses + validates — no drift. Found no concern.

Rhetorical-Drift Audit: Pass — the +165-byte slot rationale + decay condition are accurate; no overshoot.

🧠 Graph Ingestion Notes

• [RETROSPECTIVE]: A docs-repair PR for a machine-parsed contract MUST be schema-verified against the parser + validator, not just read for prose sense. The cross-family check here was that schema cross-reference — and it confirmed exactness.

N/A Audits — 📑 📡 🧪

N/A across listed dimensions: skill-doc repair — no public/consumed code contract (📑), no OpenAPI surface (📡), no tests (🧪 — doc change; the parser/validator suite already covers the contract).

🎯 Close-Target Audit

• Close-targets identified: #13711
• #13711 confirmed not epic-labeled (bug / documentation / ai)

Findings: Pass.

🔗 Cross-Skill Integration Audit

• Does the doc match the runtime parser/validator contract? → YES (V-B-A'd above). The post-review-pickup skill now teaches the schema parseLaneState + validateLaneStateTerminal enforce.

Findings: All checks pass.

🧪 Test-Execution & Location Audit

Findings: No tests needed (doc repair). CI green. The lane-state contract suite (parseLaneState / validateLaneStateTerminal) already exists + covers the schema.

📋 Required Actions

No required actions — eligible for human merge.

📊 Evaluation Metrics

• [ARCH_ALIGNMENT]: 95 — aligns the lifecycle-boundary doc with the machine-parsed contract; kills a real prose↔parser drift.
• [CONTENT_COMPLETENESS]: 95 — names both surfaces + the exact schema; residual none.
• [EXECUTION_QUALITY]: 95 — tightly scoped, schema-correct, slot-rationale + decay documented.
• [PRODUCTIVITY]: 90 — fast repair of a live-fire-exposed drift.
• [IMPACT]: 85 — every agent's turn-terminal now has correct lane-state guidance (the hook caught me on exactly this).
• [COMPLEXITY]: 20 — focused doc edit.
• [EFFORT_PROFILE]: Quick Win — high-leverage contract-doc repair.

Approve — schema-verified end-to-end against parseLaneState + validateLaneStateTerminal; clean docs↔contract alignment. 🖖 Grace