- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Add expert Swift Concurrency guidance to your AI coding tool (Agent Skills open format): safe concurrency, performance optimization, and Swift 6 migration.
01Result
AvdLee/Swift-Concurrency-Agent-Skill ↗AvdLee/Swift-Concurrency-Agent-Skill AI coding statistics: 16.1%
One person is driving this. The headline number reflects a single contributor's workflow, not a project-wide shift.
02Drivers
What shapes this result
Mode, timing, and detected signatures show whether the result reflects broad adoption or one concentrated workflow.
Assisted or autonomous
Assisted — a developer’s identity authored the commit and the agent added itself as co-author. Autonomous — a bot identity authored the commit without a human identity attached.
Agent share by month
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-02 | 66.7% | 6 |
| 2026-03 | 0% | 8 |
| 2026-04 | 16.7% | 6 |
| 2026-05 | 0% | 4 |
| 2026-08 | 0% | 6 |
| 2026-09 | 0% | 1 |
Peak month: 66.7%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| GitHub Copilot | GitHub | 3 | 9.7% |
| Claude Code | Anthropic | 1 | 3.2% |
| Cursor Agent | Anysphere | 1 | 3.2% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
df73fab8on GitHubApply suggestion from @CopilotGitHub Copilot5adfb60fon GitHubApply suggestions from code reviewGitHub Copilotb0da59f1on GitHubApply suggestion from @CopilotGitHub Copilot162ef613on GitHubfeat: improve skill description specificity and content concisenessClaude Code76165e3don GitHubAdd Swift Testing cross-link to README.Cursor Agent
04Method
What entered the denominator
The result begins with commit history, removes merges and routine automation, and reports literal agent signatures as a lower bound.
Exclusion ledger
| Commits in window | 56 |
| Merge commits removed | −18 |
| CI / dependency bots removed | −7 |
| Considered | 31 |
Bots are excluded from the denominator entirely. Agent attribution requires a literal supported signature; no code-style inference is used.
Continue exploring
Related coding-agent evidence
Run the same detector locally.
Deterministic signature matching; no code-style inference. Squash merges can remove trailers, so this result remains a measured floor.
npx qmmit-cli AvdLee/Swift-Concurrency-Agent-Skill