DeepReport Intelligence Briefing - 2026-09-13

[github-actions[bot]]

🔍 Executive Summary

Fleet reliability took a sharp turn this cycle: the "Check daily workflow token guardrail" failure from #60483 appears resolved by the Sep 12 22:05 UTC fix (#60470), but a new, still-unexplained failure has emerged in its place — 38 of the last 60 workflow runs (63.3%) now fail with driver_exit inside the agent job's Copilot CLI execution step, concentrated in PR Triage Agent, PR Sous Chef, and Issue Monster. This is compounded by a self-reinforcing issue-tracker flood: 500 issues were auto-filed in the last 3 days, 93% by the github-actions bot reporting workflow failures ("no safe outputs", timeouts, rate limits), suggesting the automation fleet is currently spending more effort reporting its own instability than shipping work. A tooling degradation also surfaced mid-investigation: GitHub issue search/list calls are returning 100% of results redacted by integrity policy, which blocked this cycle's duplicate-detection gate entirely.

🚨 Top 5 Findings

• New fleet-wide regression: 63.3% driver_exit failure rate (38/60 sampled runs) in the "Execute GitHub Copilot CLI" step of the agent job, appearing after the Handle empty AIC accounting for failed agent runs #60470 guardrail fix landed — distinct from, and more severe than, the issue [detection-analysis] Detection Analysis Report — 2026-09-12 #60483 originally reported. Exact CLI error text could not be captured via available log tools (job-log tail only returns post-failure cleanup output); root cause is unconfirmed.
• Issue tracker flooding: 500 issues filed in ~3 days, 93% auto-filed by app/github-actions (vs. ~7% human-authored). Top contributors: Avenger "no safe outputs" (16), Daily Go Test Parallelizer "no safe outputs"/"[WIP]" (24 combined), Code Scanning Fixer timeouts (9), Issue Monster HTTP 429 (6). 91 issues carry a cascade-suspected label, indicating an existing detector already links many of these to common root causes.
• Dedup tooling outage: search_issues and list_issues (including a plain, unfiltered recent-issues query) returned 0 usable results out of 6 distinct queries this cycle — every result was stripped by "integrity policy" redaction. This is a step change from prior cycles' partial filtering and fully blocks safe duplicate-checking before filing new issues.
• Compiler code quality: today's automated compiler.go scan (74/100, just under the 75 threshold) reconfirms the long-standing bare return err pattern (7 instances, lines 70/115/119/124/560/579/622) — a chronic, previously-declined-as-not-worth-a-dedicated-fix item — but also surfaces a genuinely new gap: compiler_safe_outputs_builder.go has 23 functions and zero dedicated unit tests.
• Docs quick win: the Quick Start guide's intro references a "stable-engine path" (~10 minutes) that is never defined or contrasted with an alternative, a concrete first-time-reader confusion point flagged in today's automated doc-usability test.

View Full Details

Copilot CLI regression evidence: sampled 60 most recent runs since the #60470 fix (committed 2026-09-12T22:05:46Z). total_driver_exit_failures: 38, total_agent_logic_failures: 0, all 38 failures classified failure_kind: "driver_exit". Spot-checked run 34757165916 (PR Triage Agent, 2026-09-13T12:28-12:31Z): activation job (incl. the guardrail step) succeeded; agent job step 33 "Execute GitHub Copilot CLI" failed after ~28s (12:30:22Z→12:30:50Z); job logs (both an 80-line and a 400-line tail, and a failed_only fetch) only captured post-failure artifact-upload/cleanup output — the CLI's own stderr/stdout was not present in any captured window, and job output flags (model_not_supported_error, mcp_policy_error, ai_credits_rate_limit_error, invocation_cap_exceeded, etc.) were set but their boolean values were not retrievable through the available log tooling.

Issue flood detail: dataset window 2026-09-10 to 2026-09-13 (500 issues, 360 closed/140 open). Top labels: agentic-workflows (283), cascade-suspected (91), automation (67), testing (24), code-quality (15), documentation (12). 90 issues unlabeled overall (8 among currently-open). Top authors: app/github-actions (467), app/cao-githubnext-gh-aw-cao-write (13); human authors each contributed 1-5.

Dedup gate outage detail: queries attempted — "driver_exit Copilot CLI agent job failure", "push_repo_memory deep-report not updating stale timestamp", "compiler.go test coverage gap", "documentation jargon beginner confusing terms", "cascade-suspected fleet failure workflow instability rate limit timeout", plus a plain list_issues (open, sorted by created_at, no filters) and a list_issues filtered to label cascade-suspected. All six/eight came back either empty or with every item marked [Filtered] ... removed by integrity policy. Two unrelated prior-cycle queries in this same session (before the outage was noticed) did return live results, so this looks like a new, narrower-scoped or newly-triggered redaction affecting github/gh-aw issue reads specifically, not a total GitHub MCP outage (issue-number and commit lookups by exact ID still worked).

Repo-memory staleness: this workflow's own last_analysis_timestamp.md repo-memory file's most recent entry is from 2026-09-08, despite at least two more recent DeepReport briefings existing (#60413, #60457, #60483 chain) — the memory-write step (push_repo_memory) appears to have silently failed or been skipped in multiple recent cycles. This cycle used the most recent DeepReport discussion (#60457) as the actual baseline instead of the stale memory file.

✅ Actionable Agentic Tasks

Note on issue filing: the duplicate-detection gate required before filing new issues could not be run this cycle — every search_issues/list_issues query against github/gh-aw returned 100%-redacted results (see Dedup tooling outage above). Filing new issues blind, into a tracker that already received 500 auto-filed issues in 3 days, risked adding to the flood rather than fixing it. The 7 tasks below are therefore reported as recommendations for manual/next-cycle filing rather than issues created this run.

1. Root-cause the post-fix Copilot CLI driver_exit regression. Description: 63.3% of recent runs now fail inside the agent job's "Execute GitHub Copilot CLI" step, appearing after the Handle empty AIC accounting for failed agent runs #60470 AIC-accounting fix landed; concentrated in PR Triage Agent, PR Sous Chef, Issue Monster. Expected Impact: fixes the single largest active reliability regression in the fleet. Suggested Agent: workflow-infra engineer with raw Actions log access (current MCP job-log tool only surfaces post-cleanup output). Estimated Effort: investigation ~2-4h, fix effort TBD pending root cause. Data Source: agenticworkflows logs (60-run sample), job 103723512190 / run 34757165916.

2. Aggregate/dedupe repeat auto-filed failure issues instead of one-per-run. Description: Avenger, Daily Go Test Parallelizer, and Code Scanning Fixer alone account for ~39 near-identical "no safe outputs"/timeout issues in 3 days. Expected Impact: cuts triage noise substantially, makes real regressions easier to spot. Suggested Agent: workflow-config change to safe-outputs issue creation (rolling/update-existing-issue mode). Estimated Effort: ~3-4h. Data Source: weekly-issues-data analysis (500-issue sample).

3. Investigate Issue Monster's recurring HTTP 429 rate-limit errors (6 in 3 days), possibly related to the recent Pi-model-compatibility change (commit b68dba0, Fix Issue Monster model compatibility with Pi #60561) — check whether it altered call volume or retry/backoff behavior. Expected Impact: removes a recurring, named failure mode for one specific workflow. Suggested Agent: engine/rate-limit specialist. Estimated Effort: ~2h. Data Source: weekly-issues-data + recent commit history.

4. Escalate the GitHub issue-search integrity-policy outage. Description: search_issues/list_issues are currently redacting 100% of results for this repo, blocking any workflow's ability to dedup-check before filing issues. Expected Impact: restores a core safety mechanism (dedup gate) for this and other agentic workflows. Suggested Agent: platform/infra team. Estimated Effort: investigation only, ~1-2h. Data Source: 6 live queries this session, all fully redacted.

5. Fix repo-memory persistence for the DeepReport workflow itself. Description: last_analysis_timestamp.md hasn't been updated since 2026-09-08 despite multiple newer briefings existing, meaning push_repo_memory is silently failing or being skipped. Expected Impact: restores accurate cross-cycle continuity for this workflow (fewer redundant re-analyses). Suggested Agent: gh-aw workflow maintainer. Estimated Effort: ~1-2h. Data Source: this cycle's own memory-file read vs. discussion history mismatch.

6. Add unit tests for compiler_safe_outputs_builder.go (23 functions, 0 dedicated tests) — flagged fresh today by the compiler-quality workflow, distinct from the long-declined compiler.go error-wrapping pattern. Expected Impact: closes a real coverage gap in safe-outputs config generation, a security/correctness-sensitive area. Suggested Agent: general Go test-writing agent. Estimated Effort: ~2-3h. Data Source: daily-compiler-quality report, 2026-09-13.

7. Define "stable-engine path" in the Quick Start docs intro. Description: the term is used to promise a "~10 minute" setup but is never defined or contrasted with an alternative path, confusing first-time readers. Expected Impact: small but immediate onboarding-clarity win. Suggested Agent: docs-focused agent. Estimated Effort: <30 min. Data Source: docs-noob-tester report, 2026-09-13 (/gh-aw/setup/quick-start/).

Warning

Firewall blocked 1 domain

The following domain was blocked by the firewall during workflow execution:

• api.anthropic.com

To allow these domains, add them to the network.allowed list in your workflow frontmatter:

network:
  allowed:
    - defaults
    - "api.anthropic.com"

See Network Configuration for more information.

Generated by 🔬 Deep Report · claude · agent · 558 AIC · ⌖ 10.4 AIC · ⊞ 12.8K · ◷

• expires on Sep 20, 2026, 4:58 AM UTC-08:00

[github-actions[bot]]

This discussion has been marked as outdated by Deep Report.

A newer discussion is available at Discussion #60674.