[daily-code-metrics] Daily Code Metrics Report - 2026-05-14

[github-actions[bot]]

The gh-aw codebase grew to 1,481,323 total LOC (+4.9% over 7 days, +17.3% over 30 days) with substantial activity: 1,029 source files modified across 394 commits in the last week (+53,945 / -11,571 source lines, net +42,374). The repo continues to add Go source (+4.8% in 7d), workflow YAML (+8.1%), and a notable JSON growth spike (+11.8%) driven by pkg/agentdrain/data/default_weights.json and editor autocomplete data.

Today's quality score lands at 63/100 ("Fair") — down from 82 a week ago and 72 a month ago. The drop is driven by elevated source-code volatility (churn stability component at 4.7/15) and an organization penalty from 328 files now exceeding 500 LOC. Test-to-source ratio remains very healthy at 2.10, well above the recommended 0.5–1.0 band, while comment density holds at 10.46%.

Worth flagging: TypeScript LOC dropped −55.7% in 7 days (2,437 → 1,079), which looks like a directory restructure rather than removal of behavior; Python grew +269% (829 → 3,060) from the new aw_yield_precompute.py and related scripts.

📊 Visualizations

Historical Trends (24 days)

Total LOC has trended upward steadily; quality score has been volatile, swinging between the high 60s and low 80s as churn stability fluctuates with weekly activity. The test-to-source ratio is mildly declining (-3.8% vs 30d ago) but remains far above target. Today's reading sits at the lower end of recent quality scores — worth watching whether tomorrow's run rebounds.

Quality Score Breakdown

Test coverage (30/30) and comment density (10/10) are maxed out. The drag comes from code organization (4.5/25 — too many >500-LOC files), documentation (13.6/20 — could improve coverage-to-code ratio), and churn stability (4.7/15 — high source volatility this week).

LOC Distribution by Language

Go Tests dominate (401k, 27.1%), followed by YAML config (382k, 25.8%) reflecting the workflow-heavy nature of the repo. Markdown documentation is the third-largest pile (232k, 15.7%) — this codebase is unusually documentation- and config-heavy relative to the Go source itself (191k).

Top Directories by LOC

pkg/ (631k, 42.7%) and .github/workflows/ (456k, 30.8%) account for nearly three-quarters of the codebase. actions/ (220k) and docs/ (80k) are the next layers. cmd/ remains intentionally thin at 2,443 LOC, signaling good separation between thin entrypoints and the bulk of business logic in pkg/.

Code Churn — Last 7 Days (excludes *.lock.yml)

pkg/agentdrain/data/default_weights.json saw the largest source churn (+4502/-1146), followed by editor autocomplete data and the new forecast feature (pkg/cli/forecast.go +1150/-8). README.md is the only file with major deletions (+176/-931) — likely a documentation restructure.

Test Coverage Analysis (chart not embedded — asset limit reached at 5/5)

• Source Go LOC: 191,085 across 799 files
• Test Go LOC: 401,196 across 1,161 files
• Test-to-source ratio: 2.10 — far above the 0.5–1.0 recommended band, indicating exceptionally thorough test coverage
• Ratio is down −2.5% vs 7d ago and −3.8% vs 30d ago, but well within healthy range

📈 Detailed Metrics

Size Metrics

Lines of Code by Language

Language	LOC	% of Total	Change (7d)
YAML	382,274	25.8%	⬆️ +8.1%
Go Tests	401,196	27.1%	⬆️ +2.4%
Markdown	232,720	15.7%	⬆️ +3.3%
JavaScript (CJS)	206,786	14.0%	⬆️ +4.5%
Go Source	191,085	12.9%	⬆️ +4.8%
JSON	46,542	3.1%	⬆️ +11.8%
Shell Scripts	12,704	0.9%	⬆️ +1.4%
JavaScript	3,877	0.3%	➡️ +0.1%
Python	3,060	0.2%	⬆️ +269.1%
TypeScript	1,079	0.1%	⬇️ -55.7%

Lines of Code by Directory

Directory	LOC	% of Total	Files
pkg/	631,812	42.7%	2,278
.github/workflows/	456,190	30.8%	581
actions/	220,697	14.9%	749
docs/	80,878	5.5%	431
scratchpad/	35,683	2.4%	65
scripts/	8,963	0.6%	32
specs/	4,855	0.3%	7
cmd/	2,443	0.2%	12
research/	2,241	0.2%	2
internal/	74	<0.01%	2

Quality Indicators

• Average Go source file size: 239.2 lines (essentially flat vs 7d at 238.7)
• Large files (>500 LOC): 328 files (+4 vs 7d)
• Function count: 11,259 (+4.7% vs 7d)
• Comment lines: 61,972
• Comment ratio (Go): 10.46% (flat)

Test Coverage

• Test files: 1,161
• Test LOC (test_lines_of_code): 401,196
• Source LOC: 191,085
• Test-to-Source Ratio (test_to_source_ratio): 2.10
• Trend (7d): ⬇️ −2.5%
• Trend (30d): ⬇️ −3.8%

Code Churn (Last 7 Days)

Source Code Churn (excludes *.lock.yml)

• Files modified: 1,029
• Commits: 394
• Lines added: +53,945
• Lines deleted: −11,571
• Net change: +42,374

Most Active Source Files

1. pkg/agentdrain/data/default_weights.json: +4,502 / −1,146
2. docs/public/editor/autocomplete-data.json: +1,911 / −954
3. scripts/aw_yield_precompute.py: +1,337 / −27
4. pkg/cli/forecast.go: +1,150 / −8
5. docs/src/content/docs/reference/forecast-specification.md: +1,044 / −39
6. specs/safe-output-outcome-evaluation.md: +571 / −0
7. pkg/cli/add_package_manifest_test.go: +538 / −0
8. pkg/workflow/central_slash_command_workflow.go: +514 / −26
9. .github/workflows/outcome-collector.md: +346 / −228
10. README.md: +176 / −931

Workflow Lock File Churn (*.lock.yml only, tracked separately)

• Lock files modified: 227
• Lines added: +78,610
• Lines deleted: −50,472
• Net change: +28,138

Lock file churn is reported here but excluded from quality score to avoid noise from generated files.

Workflow Metrics

• Total workflow files (.md): 316 (+3.9% vs 7d)
• Compiled lock files (.lock.yml): 227
• Non-lock YAML files: 30
• Average workflow size: 800 lines

Documentation

• Doc files (docs/*.md): 301 (+6.0% vs 7d)
• Doc LOC: 65,159
• Code-to-docs ratio (Go source ÷ doc LOC): 2.93 : 1

Quality Score: 63 / 100 — Fair

Component	Earned	Max	%
Test Coverage	30.0	30	100%
Code Organization	4.5	25	18%
Documentation	13.6	20	68%
Churn Stability	4.7	15	31%
Comment Density	10.0	10	100%

Trend Summary

Metric	Current	7d Δ	30d Δ
Total LOC	1,481,323	⬆️ +4.9%	⬆️ +17.3%
Go Source LOC	191,085	⬆️ +4.8%	⬆️ +14.8%
Test-to-Source Ratio	2.10	⬇️ −2.5%	⬇️ −3.8%
Function Count	11,259	⬆️ +4.7%	—
Total Workflows	316	⬆️ +3.9%	—
Doc Files	301	⬆️ +6.0%	—
Quality Score	63	⬇️ −23.2%	⬇️ −12.5%

💡 Insights & Recommendations

1. Address large-file backlog to lift Code Organization (currently 4.5/25). 328 files exceed 500 LOC; targeting a handful of the longest in pkg/workflow/ and pkg/cli/ for splitting would move this component meaningfully. A 20% reduction in large files would raise the overall score from 63 → ~68.
2. Investigate the README.md churn (+176/−931). The net deletion is unusual for a documentation file. Confirm content was migrated to docs/ and not lost — and if migrated, update cross-references in AGENTS.md and CONTRIBUTING.md.
3. Watch .github/workflows/ growth (+8.1% YAML in 7 days). The compiled .lock.yml files added 28k net lines this week. Periodic audits to retire unused workflows would reduce CI surface area and review burden.
4. The TypeScript drop (−55.7%) and Python surge (+269%) suggest tooling consolidation. Verify this was intentional and add a CODEOWNERS or docs/ARCHITECTURE.md note explaining the language choice for scripts/ so future contributors don't re-introduce TS scripts.
5. Quality score volatility is itself the signal. Daily swings between 63 and 82 suggest the score is dominated by churn windows. Consider weighting churn stability against a 30-day moving average rather than a 7-day window to make the metric less reactive.

---

Report generated by Daily Code Metrics workflow
Historical data: 24 days available | Last updated: 2026-05-14 19:10 UTC

References: §25879592302

Generated by Daily Code Metrics and Trend Tracking Agent · ● 14.1M · ◷

• expires on May 17, 2026, 7:14 PM UTC

[github-actions[bot]]

This discussion has been marked as outdated by Daily Code Metrics and Trend Tracking Agent.

A newer discussion is available at Discussion #32464.