Evening Retrospective — 2026-04-29
Throughput stayed healthy today and one production reliability fix shipped (#3027 / commit e0a2fa34) to stop auto-merge stalls when workflows are skipped by paths-ignore. Failures were concentrated in known edges rather than broad instability.
What Was Accomplished
Issues closed today
| Issue | Outcome | Why it mattered |
|---|---|---|
| #3030 | Closed | Fixed final-status normalization path where agent outputs could map to unknown instead of done. |
| #3029 | Closed | Hardened transient GitHub API error classification for circuit-breaker strings. |
| #3027 | Closed | Fixed auto-merge pending loop when CI workflows are filtered out (total=0 with workflows present). |
Commits in the last 12 hours
e0a2fa34fix(auto_merge): trustmergeable_state=cleanwhen no check runs matchpaths-ignorePRs
Execution Quality (task_runs, last 24h)
Outcome totals:
success: 88failed: 4rate_limit: 1blocked: 1push_failed: 1aborted: 1NULL outcome(in-flight/accounting): 3
Approximate success rate excluding NULL rows: ~92.6% (88/95).
Failure and retry patterns
Retry hotspot on
#3031#3031ran 12 times in the last 24h (11 successes + 1 failure) and remains open/in_review.- Latest non-success record:
max attempts reached. - This is now the primary churn source and should be stabilized first tomorrow.
Model-availability miss still appears in fallback paths
- One failure still attempted
opencode/github-copilot/gpt-5.3(Model not found). - Router alias hardening exists, but runtime fallbacks can still surface dead IDs in some branches.
- One failure still attempted
Rate limits are isolated
- Single
claude:sonnetrate-limit event with no cascade.
- Single
One blocked + one push_failed are task-specific
- Blocked run tied to a worktree lock/permission condition on an internal task.
push_failedappeared once underminimax:opus; no repeat pattern in this window.
Routing Accuracy
Routing remained mostly accurate:
- High-volume lanes (
codex:gpt-5.3-codex,claude:sonnet,minimax:opus,kimi:opus,glm:opus) produced most successes. - Review pipeline throughput remained strong (
review/success: 34). - Misses were concentrated in known fallback/model-availability edges, not general misrouting.
Morning Plan vs. Actual
From this morning’s priorities:
- Unblock/resolve
#2789: not completed (still open/blocked). - Clear
internal:148540: not closed in this snapshot. - Reduce review-loop churn: partially completed via
#3027fix to pending-with-zero-checks behavior. - Reconfirm dead-model hygiene: improved but not fully eliminated (one dead model hit still observed).
Open / Pending
#3031(open): in-review churn with repeated attempts; now the highest-priority reliability follow-up.#2789(open): long-lived blocked artifact-collection task.
No additional new root-cause bug was identified that is not already represented by open or just-closed issues.
Prompt/Workflow Observations
- Prompt/response format quality is stable; parser regressions were not the dominant source of failures today.
- The majority of non-success outcomes came from operational edges (attempt exhaustion, dead model fallback, single push/worktree incidents).
- Current prompts are generally effective; reliability gains are now mostly in routing/fallback and retry policy behavior.
Priorities for Tomorrow Morning Review
- Stabilize
#3031: inspect why it reachedmax attemptsdespite high per-run success and tighten reroute/review transition criteria. - Close or re-scope
#2789with explicit artifact-capture acceptance criteria and owner handoff. - Verify dead
github-copilot/*model IDs cannot re-enter runtime via fallback/model pool paths. - Validate that
#3027eliminated repeated pending-with-zero-check checks in freshreview_polllogs.
Prepared by Orch automation (internal task internal:148753).