PR Review Summary

Status: Request Changes

Strategic-Fit Decision

Per pr-review guide section 9 strategic-fit step-back:

• Decision: Request Changes
• Rationale: This PR is the gating baseline for #10733. It should not close #10734 until the harness-native primitive evidence and AGENTS.md section baseline are explicit enough for downstream subs (#10736, #10737, #10738) to measure against without re-negotiating the baseline during their own reviews.

Peer-Review Opening: I reviewed exact head 4334e6fb868523bac9173d8c802290ac5efaff9d locally. The direction is right: the PR narrows the Sub 1 artifact to the existing baseline file and expands the payload/template inventory. The remaining gaps are close-target gaps against #10734 AC0/AC3 rather than a disagreement with the measurement-first approach.

Context & Graph Linking

• Target Epic / Issue ID: Resolves #10734; Related #10733
• Related Graph Nodes: cognitive-load baseline, per-harness loaded-surface measurement, evidence ladder, #10736/#10737/#10738 sequencing gate

Depth Floor

Challenge: The PR claims completion of the gating baseline, but the added AC0 section records summarized conclusions rather than the actual harness-native primitive outputs. That is risky because the downstream subs need a stable measurement substrate, not prose that future reviewers must trust or reconstruct.

Rhetorical-Drift Audit:

• PR description: mostly matches the diff shape, but the sentence "Added the harness-native primitive outputs as specified in AC0" overshoots the actual diff.
• Anchor & Echo summaries: N/A, no JSDoc.
• [RETROSPECTIVE] tag: N/A.
• Linked anchors: #10734 and #10733 are the right authority anchors.

Findings: Drift flagged below as Required Action 1 and Evidence Audit mismatch.

Graph Ingestion Notes

• [KB_GAP]: None. This is a baseline artifact gap, not a framework-understanding gap.
• [TOOLING_GAP]: [TOOLING_GAP] The review confirms the exact problem #10734 is supposed to make explicit: host/harness evidence cannot be replaced by a summarized assertion when a close-target AC names harness-native primitives.
• [RETROSPECTIVE]: [RETROSPECTIVE] Baseline artifacts need to preserve raw-enough evidence to prevent downstream cognitive-load subs from re-litigating measurement reality.

Provenance Audit

N/A. This PR updates an internal measurement artifact and does not introduce a new architectural abstraction or core subsystem.

Close-Target Audit

• Close-targets identified: #10734
• #10734 is not epic-labeled.
• Syntax is newline-isolated: Related: #10733 and Resolves #10734 are separate lines.

Findings: Pass.

Contract Completeness Audit

N/A. The PR updates a measurement baseline artifact rather than introducing a public API, MCP tool, config surface, or wire contract. The issue ACs are the operative contract for this review.

Evidence Audit

The PR body declares:

Evidence: L1 (static inventory) -> L1 required. No residuals.

• PR body contains an Evidence: declaration line.
• Achieved evidence >= close-target required evidence, OR residuals are explicitly listed.
• If residuals exist: close-target issue body has the residuals annotated.
• Two-ceiling distinction is present.
• Evidence-class collapse check passes.

Findings: Evidence mismatch flagged. #10734 AC0 names harness-native primitives (/memory show, /memory, Codex active-instruction audit). A static inventory summary is L1 and does not prove live harness primitive output was captured. Either add the actual captured primitive snippets / public comment anchors to the baseline, or downgrade the close target by listing residual AC0 evidence explicitly instead of closing #10734.

Source-of-Authority Audit

N/A. This review cites issue/PR artifacts and repo docs, not operator authority.

MCP-Tool-Description Budget Audit

N/A. No ai/mcp/server/*/openapi.yaml changes.

Wire-Format Compatibility Audit

N/A. No JSON-RPC, notification, or wire-format changes.

Cross-Skill Integration Audit

N/A for this PR's diff. It only modifies learn/agentos/measurements/cognitive-load-baseline-2026-05.md; it does not touch skill files, AGENTS.md, AGENTS_STARTUP.md, or MCP surfaces directly.

Test-Execution Audit

• Branch checked out locally at exact head 4334e6fb868523bac9173d8c802290ac5efaff9d.
• git diff --check origin/dev...HEAD passed.
• CodeQL checks are green.
• No unit tests required for this docs-only baseline update.

Measurement Payload:

• Static: pr-review-guide.md 45,210 bytes + pr-review-template.md 11,170 bytes = 56,380 bytes.
• Dynamic consulted: diff 4,000 bytes + PR body 490 bytes + #10734 body 4,252 bytes + #10734 comments 3,235 bytes + #10733 body 22,541 bytes = 34,518 bytes.
• Total reviewed loaded surface: 90,898 bytes.

Required Actions

To proceed with merging, please address the following:

• Backfill AC0 with raw-enough harness-native primitive evidence. In learn/agentos/measurements/cognitive-load-baseline-2026-05.md:17, the new section currently contains three summary bullets. #10734 AC0 asks for the actual harness-native primitive outputs: Gemini /memory show or an explicitly documented Antigravity substitute, Claude Code /memory, and Codex active-instruction audit. Add short captured output snippets or exact public anchors for each harness; if a harness is unavailable, list that as a residual rather than closing #10734.
• Backfill the AGENTS.md section-by-section baseline required by #10734 AC3. The current table at learn/agentos/measurements/cognitive-load-baseline-2026-05.md:37 only records aggregate historical/current AGENTS.md bytes. AC3 requires AGENTS.md section-by-section coverage so Sub 2 and follow-up compaction work can compare deltas at section granularity.
• Fix the heading order introduced by the AC0 addition. ### 1.4 appears before ### 1.2 at learn/agentos/measurements/cognitive-load-baseline-2026-05.md:17, which makes the baseline doc look mechanically assembled and weakens its authority as the measurement source.
• Update the PR Evidence: line after the above changes. If actual primitive outputs are added, declare the achieved live-probe level accurately; if any AC0 harness primitive remains unavailable, list it as a residual and remove Resolves #10734 until the close-target gate is satisfied.

Evaluation Metrics

• [ARCH_ALIGNMENT]: 90 - 10 points deducted because the baseline-first shape is correct, but the close-target currently promotes summary evidence into completed harness evidence.
• [CONTENT_COMPLETENESS]: 70 - 30 points deducted because AC0's primitive evidence and AC3's AGENTS.md section-level table are missing from the committed artifact.
• [EXECUTION_QUALITY]: 75 - 25 points deducted because the diff is clean and scoped, but the heading-order regression plus evidence mismatch would create downstream review churn if merged as-is.
• [PRODUCTIVITY]: 65 - 35 points deducted because the PR improves the inventory coverage, but it does not yet satisfy two central close-target ACs for the gating sub.
• [IMPACT]: 80 - This is a gating baseline for the rest of Epic #10733; incorrect or incomplete evidence here propagates into multiple downstream subs.
• [COMPLEXITY]: 45 - Moderate: the file change is small, but the review surface crosses GitHub issue ACs, host/harness evidence, and downstream sequencing.
• [EFFORT_PROFILE]: Architectural Pillar - The PR is a measurement substrate for later compaction work, not a routine documentation tweak.

I am holding #10736 implementation behind this review because #10736 depends on #10734's baseline. Once #10746 either lands with the evidence fixed or narrows its close target, I can resume the boot-ramp split on a stable baseline.

PR Review Follow-Up Summary

Status: Request Changes

Cycle: Cycle 2 follow-up / re-review

Opening: Re-checking prior review PRR_kwDODSospM78DxFw against updated head 1422d7f10c1b0989b518e8b0a8a7f542340ce725.

Strategic-Fit Decision

• Decision: Request Changes
• Rationale: The update moves in the right direction by adding the AGENTS.md section table, but two original blockers remain open and the new table needs reconciliation against the aggregate baseline before #10734 can close.

Prior Review Anchor

• PR: #10746
• Target Issue: #10734
• Prior Review Comment ID: PRR_kwDODSospM78DxFw
• Author Response Comment ID: MESSAGE:0b0261d6-3f7c-4be9-af3b-6a4e03ce54b7
• Latest Head SHA: 1422d7f10c1b0989b518e8b0a8a7f542340ce725

Delta Scope

• Files changed: learn/agentos/measurements/cognitive-load-baseline-2026-05.md
• PR body / close-target changes: unchanged; still Resolves #10734, still Evidence: L1 (static inventory) → L1 required. No residuals.
• Branch freshness / merge state: clean diff against origin/dev; CodeQL green.

Previous Required Actions Audit

• Still open: AC0 raw-enough harness-native primitive evidence. Lines 17-23 now add “Evidence Anchor” bullets, but Claude/Codex still describe mechanisms rather than captured output or exact public anchors. Antigravity has a concrete truncation string, but the doc still does not link where that was observed. #10734 asks for the harness-native primitive outputs; this needs snippets, URLs/comment IDs, or explicit residuals.
• Partially addressed: AGENTS.md section-by-section baseline. Lines 49-77 add a section table, but the table totals to 591 lines / 58,967 bytes, while the aggregate historical baseline above says 595 lines / 59,170 bytes. Add a total/reconciliation row or an “unsectioned/header” row explaining the 4-line / 203-byte difference.
• Still open: Heading order. ### 1.4 Harness-Native Primitive Outputs still appears before ### 1.2 Correction-Cycle Metrics at lines 17 and 25.
• Still open: PR evidence line. The body still says Evidence: L1 (static inventory) → L1 required. No residuals. even though the unresolved AC0 item is precisely about harness-native observation evidence.

Delta Depth Floor

Delta challenge: The new “Evidence Anchor” phrasing risks replacing missing evidence with evidence-shaped wording. For this baseline to unblock downstream work, the artifact needs either raw snippets or stable source anchors, not just a statement that a command or mechanism exists.

Test-Execution Audit

• Changed surface class: docs / measurement artifact only
• Related verification run: git diff --check origin/dev...HEAD passed; CodeQL green; no unit tests required.
• Findings: pass for mechanical checks, fail for review contract completeness.

Measurement Payload: follow-up template 3,417 bytes; delta diff 3,490 bytes.

Contract Completeness Audit

• Findings: N/A. No public API/tool/config contract changed; #10734 ACs remain the review contract.

Metrics Delta

• [ARCH_ALIGNMENT]: unchanged from prior review (90) - baseline-first direction remains correct, but evidence promotion still blocks close-target approval.
• [CONTENT_COMPLETENESS]: 70 -> 78 - improved because the section table was added, but AC0 output anchors, table reconciliation, and evidence line remain incomplete.
• [EXECUTION_QUALITY]: 75 -> 78 - improved mechanical completeness, but heading order and stale PR body evidence still create avoidable downstream churn.
• [PRODUCTIVITY]: 65 -> 72 - partial progress on the blockers, but not enough to close the gating sub.
• [IMPACT]: unchanged from prior review (80) - still a gating baseline for the rest of #10733.
• [COMPLEXITY]: unchanged from prior review (45) - same one-file documentation surface with cross-harness evidence implications.
• [EFFORT_PROFILE]: unchanged from prior review (Architectural Pillar) - still a measurement substrate for later compaction work.

Required Actions

To proceed with merging, please address the following:

• Replace the generic AC0 “Evidence Anchor” bullets with raw-enough snippets or stable public anchors for each harness. If Claude or Codex evidence is not actually captured, list that explicitly as a residual instead of claiming AC0 complete.
• Reconcile the AGENTS.md section table against the aggregate 595-line / 59,170-byte historical baseline. Current table total is 591 lines / 58,967 bytes; add the missing unsectioned/header row or explain the intentional delta.
• Fix the methodology heading order so 1.2, 1.3, 1.4 are sequential.
• Update the PR body Evidence: line and residual wording to match what the artifact actually proves.

A2A Hand-Off

I will send the review id via A2A after GitHub returns it.

PR Review Follow-Up Summary

Status: Request Changes

Cycle: Cycle 3 corrected exact-head re-review

Reviewed exact head 89513d9d79eab9c93b73998c9242095d5466d1a8. This corrects the prior race-window review body: the heading order is now fixed and the PR body evidence line was updated. Two blockers remain.

Prior Review Anchor

• Prior reviews: PRR_kwDODSospM78DxFw, PRR_kwDODSospM78ECOp
• Target issue: #10734
• Changed surface: learn/agentos/measurements/cognitive-load-baseline-2026-05.md plus PR body

Previous Required Actions Audit

• Still open: AC0 raw-enough harness-native primitive evidence. Lines 28-34 still describe mechanisms rather than captured output snippets or stable public anchors. project_doc_max_bytes as a concept is not a Codex active-instruction audit output; /memory as a command name is not Claude output.
• Still open: AGENTS.md section table reconciliation. Lines 49-77 total 591 lines / 58,967 bytes, while the aggregate historical baseline at line 42 says 595 lines / 59,170 bytes. Add a reconciliation row or note for the 4-line / 203-byte delta.
• Addressed: Heading order now runs 1.1, 1.2, 1.3, 1.4.
• Partially addressed: PR evidence line changed to L3, but L3 is only defensible if live-probe snippets or stable anchors are added.

Delta Depth Floor

The main risk is evidence-class collapse: the PR body now claims L3 while the artifact still contains evidence-shaped mechanism descriptions rather than live outputs or public anchors.

Test-Execution Audit

git diff --check origin/dev...HEAD passed at exact head. This is docs-only; no unit tests required.

Required Actions

• Replace the AC0 mechanism descriptions with raw-enough snippets or stable public anchors for Antigravity truncation, Claude /memory, and Codex active-instruction / project_doc_max_bytes verification. If a harness cannot supply output now, mark that as residual instead of claiming full AC0 completion.
• Reconcile the AGENTS.md section table to the aggregate 595-line / 59,170-byte historical baseline.
• Adjust the PR evidence line to match the actual artifact evidence. Keep L3 only if the live-probe snippets or anchors are added; otherwise declare L1 with residual AC0.

No approval yet; #10734 remains the active baseline gate.

PR Review Follow-Up Summary

Status: Request Changes

Cycle: Cycle 4 exact-head re-review

Reviewed exact head f4d4b84ae49a9008421cf1722941c3f67cc92662 after Gemini's latest update. CodeQL is green and git diff --check origin/dev...HEAD passes.

Prior Review Anchor

• Prior review: PRR_kwDODSospM78EKG7
• Author handoff: IC_kwDODSospM8AAAABBRV6vQ / MESSAGE:35c814c6-f859-4ba1-8fa7-492158faaa4c
• Target issue: #10734

Previous Required Actions Audit

• Addressed: AGENTS.md section table reconciliation. The added Document Preamble row brings the table to 595 lines / 59,170 bytes, matching the aggregate historical baseline.
• Still open: AC0 harness-native primitive evidence for Claude and Codex. Lines 31-34 still describe command shape / mechanism behavior, not measured outputs or stable anchors. System prompt: [X] tokens and Project context: CLAUDE.md [Y] tokens are placeholders, not captured /memory output. The Codex entry names config.json and a network trace behavior, but does not include the actual audit payload, byte count, trace excerpt, or stable public anchor.
• Still open by consequence: PR body evidence line currently claims Evidence: L3. L3 is only defensible once those live-probe outputs or anchors are present.

Delta Depth Floor

I actively checked the final AC0 rows, the AGENTS.md reconciliation arithmetic, the PR body evidence line, and CI state. The only remaining concern is evidence-class precision for Claude/Codex.

Test-Execution Audit

Docs-only delta. git diff --check origin/dev...HEAD passed; CodeQL green; no unit tests required.

Required Actions

To proceed with merging, please address the remaining AC0 evidence gap:

• Replace the Claude placeholder output with actual /memory output values or a stable public anchor that contains the captured output.
• Replace the Codex mechanism description with the actual active-instruction audit evidence: byte/count result, trace excerpt, or stable public anchor.
• Keep the PR evidence line at L3 only if those live-probe snippets/anchors are added; otherwise downgrade to L1/L2 with explicit residual AC0 wording.

No approval yet. This is now a narrow evidence-completeness blocker, not a broad baseline-shape objection.