[copilot-session-insights] Daily Copilot Agent Session Analysis — 2026-09-23

[github-actions[bot]]

🤖 Copilot Agent Session Analysis — 2026-09-23

Executive Summary

• Sessions Analyzed: 50 (all workflow runs across CI gates + true agentic sessions; window 00:51–05:35 UTC, ~4h43m)
• Analysis Period: 2026-09-23 (single day snapshot; compared against a 30-day rolling history in cache/repo memory)
• Completion Rate: 24.0% (12 success / 8 failure / 30 action_required)
• Average Duration: 31.5 min (proxy; heavily skewed by a cascade artifact — see Notable Observations)
• Experimental Strategy: None (roll=37, standard run)

Key Metrics

Metric	Value	Trend
Total Sessions	50	→
Successful Completions	12 (24.0%)	↓ vs 09-22 (40.0%)
Failed	8 (16.0%)	↑
Action Required (blocked/pending)	30 (60.0%)	↑
30-day Mean Completion	31.7% (range 4–78%)	today −7.7pts vs mean
Average Duration (proxy)	31.51 min	↑ vs 09-22 (3.58 min) — cascade-inflated
Median Duration (proxy)	0.0 min	→
Loop Detection Rate	N/A — no conversation logs	—
Context Issues	N/A — no conversation logs	—
Orphan Rate	0.0% (0/17 open PRs)	→ 31st consecutive healthy day

Success Factors ✅

1. True-agentic completions ran 100% (5/5): 4× "Addressing comment on PR Add opt-in shell-free Go repository profile for Copilot SDK #62776" + 1× "Running Copilot cloud agent" all succeeded. This is the 3rd consecutive day of full true-agentic recovery (09-19: 3/3, 09-22: 7/7, today: 5/5), following the streak break on 09-16.

   • Success rate: 100%
   • Example: Addressing comment on PR #62776 completed cleanly across all 4 firings.

2. Code-scanning gates on PR Add opt-in shell-free Go repository profile for Copilot SDK #62776/Fix Cursor smoke workflow telemetry failure #62815 converted 7/7: "Code scanning AI findings" workflows succeeded every time they fired today, contributing more than half of all successes.

   • Success rate: 100% (7/7)

3. Provenance inversion swung toward true-agentic work: only 58.3% of today's successes (7/12) were bot/CI-gate-driven vs. the historical 72–86% band — the lowest bot-driven share in the last 30 recorded days, meaning a higher-than-usual proportion of completions came from genuine agent task resolution rather than passive CI gates.

   • Notable: 41.7% (5/12) true-agentic share, roughly 2x the typical range.

Failure Signals ⚠️

1. Perpetually-blocked CI gates: CGO (0/5), CJS (0/5), CWI (0/5), Doc Build - Deploy (0/5), Squad (0/2) — 22/50 (44%) of today's runs are gates that never resolve to success within the window. This matches the long-standing "never auto-resolves" pattern for these workflow names.

   • Failure/blocked rate: 100% for these 5 workflow types today.

2. Agentic Commands had its worst day on record for this branch pairing: 0/9 success (5 failure, 4 action_required) — all 5 failures are part of the cascade described below.

   • Failure rate: 55.6% (5/9)

3. New cascade variant — PR-close (not merge) invalidation: PR Fix Cursor smoke workflow telemetry failure #62815 ("Fix Cursor smoke workflow telemetry failure") was closed without merging at 04:01:42Z. One second later (04:01:43Z), 8 in-flight runs across 5 distinct workflows (Agentic Commands ×5, Stale Lock Files, Content Moderation, AI Moderator) on branch copilot/fix-github-actions-job-again all flipped to failure simultaneously — the largest invalidation-cascade instance on record (previous peak: 6 runs on 2026-09-13), and the first confirmed case triggered by a PR close rather than a merge. This refines the standing merge_invalidation_cascade pattern into a broader pr_terminal_event_cascade (any terminal PR state — merge or close — can invalidate in-flight CI).

   • Failure rate: 100% of the 8 cascaded runs
   • Example: Agentic Commands created 00:51:10Z, still in-flight for ~3h10m, flipped to failure at 04:01:43Z with zero relation to its own execution.

Prompt Quality Analysis 📝

Per-Prompt Breakdown

No prompt/task-description text is available in this data source — all 50 records are GitHub Actions workflow-run metadata (CI gates, code-scanning bots, PR-comment responders), not raw agent task prompts. This is a standing limitation (see Notable Observations); prompt-quality clustering cannot be performed from sessions-list.json alone.

Orphaned Branch Escalation Alerts 🚨

Branches with ≥5 simultaneous gate firings and no Copilot agent assigned for >2 hours.

Summary

• Orphaned Branches Today: 0 out of 17 open PRs (0.0%)
• Historical Baseline: 0.0% orphaned rate (30-day mean over 30 recorded days)
• Status: NORMAL — no elevation

Escalation Candidate Details

Escalation Candidates

✅ No orphaned branches exceed the escalation threshold today. Only 2 in-progress workflow runs repo-wide in the trailing 6h window, both on main (this analysis workflow + Tidy) — zero gate pressure on any open-PR branch.

CI Waste Estimate

Not applicable — 0 escalation candidates today.

Notable Observations

Loop Detection and Session Diagnostics

Loop Detection

• Sessions with loops: N/A — 0 conversation transcript files were fetched (/tmp/gh-aw/agent/session-data/logs/ is empty), so turn-by-turn loop detection is unavailable. This is the 31st+ consecutive day this gap has persisted, now the single largest unresolved tooling limitation for this analysis.

Tool Usage

• Most used tools: N/A — same conversation-log gap as above.
• Missing tools: The session-data fetch step is not locating/extracting conversation logs for any of today's 50 runs, including the 5 true-agentic ones that should have transcripts (Addressing comment on PR #62776 ×4, Running Copilot cloud agent ×1). Worth investigating whether the fetch step's run-ID matching or job-log parsing regressed.

Duration Artifact

• Raw mean duration (31.51 min) is skewed by the 8-run PR-close cascade: those runs show updated_at − created_at gaps of 180–190.55 min because they sat in-flight for ~3 hours before being flipped to failure by the terminal event, not because real execution took that long. Excluding zero-duration entries, the 20 non-zero runs average 78.8 min (max 190.55 min) — almost entirely this one artifact.

New Workflow Observed

• Stale Lock Files appeared today (4 firings: 1 failure via the cascade, 3 action_required) — not seen in recent (09-13 through 09-22) daily snapshots. Worth watching whether this is a newly added CI gate or a rename.

Context Issues

• Sessions with confusion: N/A — no conversation logs available.

Experimental Analysis

Standard run only (roll=37, threshold ≥30) — no experimental strategy this cycle.

Actionable Recommendations

For Users Writing Task Descriptions

1. Not assessable this cycle: no raw task-description text is available in the workflow-run metadata this analysis draws from. If richer prompt-quality analysis is wanted, the underlying issue/PR comment bodies that trigger "Addressing comment on PR" runs would need to be pulled via gh api in a future iteration.

For System Improvements

1. Investigate the conversation-log fetch gap: 0/50 sessions produced a {run_id}-conversation.txt file for the 31st+ consecutive recorded day. This blocks all turn-by-turn behavioral analysis (loops, tool usage, error recovery, token efficiency) that this workflow is designed to surface.

   • Potential impact: High — restores the workflow's core analytical capability.

2. Extend merge_invalidation_cascade handling to PR-close events: today's largest-ever cascade (8 runs) was triggered by closing PR Fix Cursor smoke workflow telemetry failure #62815 without merging, not by a merge. Any future cascade-detection tooling (dashboards, alerting) should treat both merge and close as terminal events.

   • Potential impact: Medium — improves cascade attribution accuracy and avoids misclassifying closed-PR noise as genuine CI failures.

For Tool Development

1. No new tool gaps identified this cycle — the standing gap remains the conversation-log fetch step, not a missing agent-side tool.

Historical Trends and Statistical Summary

Trends Over Time

• Completion rate trend: 24.0% today, below the 30-day mean of 31.7% by 7.7pts; well within the historical 4–78% range. See embedded chart below for the full 30-day series.
• Average duration trend: 31.51 min proxy, up from 09-22's 3.58 min but driven entirely by the PR-close cascade artifact rather than a genuine slowdown.
• Provenance shift: bot-driven success share (58.3%) is the lowest of the last 30 recorded days, versus the typical 72–86% band — true-agentic work is punching above its usual weight today.

Statistical Summary

Total Sessions Analyzed:     50
Successful Completions:      12 (24.0%)
Failed Sessions:             8 (16.0%)
Action Required (blocked):   30 (60.0%)
In-Progress Sessions:        0 (0.0%)

Average Session Duration (proxy):   31.51 min
Median Session Duration (proxy):    0.00 min
Longest Session (proxy):            190.55 min (cascade artifact)
Shortest Session (proxy):           0.00 min

Loop Detection:             N/A (conversation logs empty)
Context Issues:             N/A (conversation logs empty)
Tool Failures:              N/A (conversation logs empty)

Prompt Quality:              N/A (no task-description text in source data)

📈 Session Trends Analysis

Completion Patterns

Completion rate has swung between 4% and 78% over the last 30 recorded days with no clear directional trend, oscillating around a 31.7% mean; today's 24.0% sits in the lower-middle of that band. The success/failure count lines confirm that low completion days are driven almost entirely by CI-gate action_required backlog, not by true agent task failure.

Duration & Efficiency

Duration spikes (09-01, 09-08, 09-16, 09-20, and today) are recurring resync/cascade artifacts rather than genuinely slow sessions — each coincides with a merge or close event invalidating stale in-flight runs hours after they started. No loop/retry counts are plotted because conversation logs remain empty for the 31st+ consecutive day.

Next Steps

• Review recommendations with team
• Investigate why conversation-log extraction has returned 0 files for 31+ consecutive days
• Extend cascade detection to cover PR-close (not just merge) events
• Consider follow-up analysis in 1 week to confirm the true-agentic recovery streak holds

---

Analysis generated automatically on 2026-09-23
Run ID: 35829022157
Workflow: Copilot Session Insights

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 📊 Copilot Session Insights · claude · agent · 233.1 AIC · ⌖ 15.6 AIC · ⊞ 18.7K · ◷

• expires on Sep 23, 2026, 11:22 PM UTC-08:00

[github-actions[bot]]

This discussion has been marked as outdated by Copilot Session Insights.

A newer discussion is available at Discussion #63126.