[safe-output-health] 🏥 Safe Output Health Report — 2026-06-01 (Clean: 0 failures, 5 self-healed)

[github-actions[bot]]

🏥 Safe Output Health Report — 2026-06-01

Clean day. Across 84 standard safe_outputs jobs in the last‐24h window, there were zero hard failures — every job reported Failed: 0 with no ##[error]. Five runs exercised by‐design self‐healing fallbacks and all recovered cleanly (net Failed: 0). Notably, yesterday's headline cluster (assign_to_agent literal‐number guess) did not reproduce.

Executive Summary

• Period: last 24 hours (early‐morning batch, ~04:40Z–06:00Z)
• Runs in window: 89 (84 standard safe_outputs jobs + 5 noop/skipped/conclusion‐only reconciled)
• Safe‐output jobs failed: 0
• Safe‐output messages failed: 0 → 100% message success rate
• Soft recoveries (self‐healed): 5
• Error clusters identified: 0 new failure clusters

Safe Output Job Statistics

Metric	Value
Standard safe_outputs jobs	84
Jobs with hard failure	0
Messages failed	0
Run‐level job success rate	100.0%
Soft recoveries	5

Handler coverage observed (all Failed: 0): noop, create_issue, create_discussion, create_pull_request, create_pull_request_review_comment, submit_pull_request_review, add_comment, update_pull_request, update_release, push_to_pull_request_branch, add_labels, assign_to_agent, close_issue, create_check_run, missing_tool, upload_asset (standalone).

Critical Issues

None. No safe‐output job failed to actuate any message. There are no critical or bug‐fix items arising from today's runs. The items below are recoveries (healthy) and a standing coverage gap carried from prior audits.

Soft Recoveries (self‐healed, net Failed: 0)

All five are by‐design fallbacks firing correctly — informational, not failures.

View 5 soft recoveries

review_path_unresolved_422 — Line variant → body‐only review (3×)

• run-26735368681 Matt Pocock Skills Reviewer — Unprocessable Entity: "Line could not be resolved" → retried body‐only → review #4398488719.
• run-26724720127 Matt Pocock Skills Reviewer — inline comment path pkg/workflow/compiler_yaml_step_generation.go:115 not in PR Fix: install @actions/artifact when daily-effective-workflow guardrail is configured #36153 diff → 422 → body‐only review #4397623849.
• run-26724720131 PR Code Quality Reviewer — comment at daily_effective_workflow_guardrail_test.go:173 not in PR Fix: install @actions/artifact when daily-effective-workflow guardrail is configured #36153 diff → 422 → body‐only review #4397626168.

Root cause: the agent anchored inline review comments to lines/paths outside the PR diff hunk; GitHub rejects the atomic review POST with 422, and the handler's body‐only fallback re‐submits successfully. This Line‐variant fallback is now very reliable (5th/6th/7th cumulative validations).

own_pr_review_event_422 → retry event=COMMENT (2×) — NEW healthy pattern

• run-26720516206 Test Quality Sentinel — Cannot submit APPROVE review on own PR. Retrying with event=COMMENT. → succeeded.
• run-26720516200 Matt Pocock Skills Reviewer — same for REQUEST_CHANGES → succeeded.

Root cause: GitHub rejects an APPROVE/REQUEST_CHANGES review submitted by the PR's own author (422); the handler downgrades the event to COMMENT and re‐submits. Working as designed — recorded so a future reader doesn't mistake the ##[warning] for a regression.

Recurring Cluster Status

Cluster	Status today
review_path_unresolved_422 (Line)	✅ Exercised — body‐only fallback recovered 3×
review_path_unresolved_422 (Path)	⚠️ Not exercised — fix still UNVALIDATED (5th consecutive audit)
assign_to_agent_literal_issue_number_guess	✅ Not reproduced (ran 3× clean)
target_star_review_comment_no_pr_number	⚪ Latent (not reproduced)
target_star_add_comment_no_item_number	⚪ Latent (not reproduced)
cancellation_counter_mislabeled_code_push_failed	⚪ Not exercised

Standing Recommendation (carried over — highest priority)

Validate / ship the review_path_unresolved_422 Path‐variant fix. For the 5th consecutive audit, no Path could not be resolved 422 was produced in production, so the one‐line predicate fix at actions/setup/js/pr_review_buffer.cjs:554 remains unvalidated. The fix (from the 2026‐05‐27 regression analysis) is:

• Change the body‐only‐retry predicate to match both variants:
  (errorMessage.includes("Line could not be resolved") || errorMessage.includes("Path could not be resolved")) && comments.length > 0
• Add a pr_review_buffer.test.cjs case mirroring the existing "Line could not be resolved" test (≈ line 785) with "Path could not be resolved".

This is a unit‐testable change that does not require waiting for production to reproduce the Path variant. Recommend landing it to close the gap permanently.

Low‐Severity Observations

View 3 low‐severity / out‐of‐scope notes

• renderMarkdownTemplate fence‐count mismatch (NEW, cosmetic). ##[warning][renderMarkdownTemplate] Fence count mismatch: input had 4 fence marker(s), output has 2 appeared in 3 runs — 26736738376 (Documentation Noob Tester, create_discussion), 26735617088 (Go Logger Enhancement, create_pull_request), 26728297240 (Daily Documentation Healer, noop). A {{#if}} conditional block containing a code fence is stripped during render, leaving an odd fence count. Did not block actuation (all three messages succeeded). Cleanup candidate in the markdown‐template renderer.
• Branch‐protection permission warning (recurring, informational). push_to_pull_request_branch emits Could not check branch protection rules ... (insufficient permissions): Resource not accessible by integration in 4 Design Decision Gate runs (26736316999, 26735368671, 26720516192, 26720290531). By‐design degraded pre‐flight check; the push proceeded and succeeded each time.
• Out of scope (agent job): run-26736613122 (jsweep) finished with empty agent output (No noop items, agent conclusion = failure) and its safe_outputs job was skipped — an agent‐side conformance gap owned by agent‐job monitoring, not a safe‐output‐job failure.

Historical Context & Trend

Date	Msg success	Failed runs	Headline
2026‐05‐30	100.0%	0	clean
2026‐05‐31	96.7%	1	assign_to_agent literal‐number guess
2026‐06‐01	100.0%	0	clean

• Recovered to a clean day after yesterday's single assign_to_agent hard‐failure run; that cluster stayed latent today (assign ran 3× clean).
• Self‐healing fallbacks are working across both review failure modes (unresolvable line → body‐only; own‐PR event → COMMENT).
• The only open engineering item remains the Path‐variant predicate fix, unvalidated for 5 audits running.

Next Steps

• Land the pr_review_buffer.cjs:554 Path‐variant predicate fix + unit test (do not wait for production reproduction).
• (Optional, low priority) Fix the renderMarkdownTemplate fence‐count mismatch so conditional blocks containing fences render with balanced markers.
• Continue tracking assign_to_agent for a structural recurrence; the system‐side defensive fixes (resolve #aw_ on issue_number, soft‐skip unresolvable assigns) remain worthwhile.

References:

• §26735368681 — Line‐variant body‐only recovery
• §26720516206 — own‐PR event→COMMENT recovery
• §26733964416 — assign_to_agent ran clean (cluster not reproduced)

Generated by 🔒 Safe Output Health Monitor · opus48 8.4M · ◷

• expires on Jun 2, 2026, 6:08 AM UTC

[github-actions[bot]]

This discussion has been marked as outdated by Safe Output Health Monitor.

A newer discussion is available at Discussion #36409.