- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
🔎 📈 🐍 💰 Backtest trading strategies in Python.
01Result
kernc/backtesting.py ↗kernc/backtesting.py AI coding statistics: 11.1%
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 |
|---|---|---|
| 2026-07 | 11.5% | 26 |
| 2026-08 | 0% | 1 |
Peak month: 11.5%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 3 | 11.1% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
b0f55cfcon GitHubBUG: Preserve stop-loss value in stats._trades when SL is gapped through (Claude Code897125e8on GitHubBUG: Fix CAGR and annualized return calculations (#1346)Claude Code9de3d7e8on GitHubperf: vectorize trade resampling in plot() for ~9x speedup (#1350)Claude Code
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 | 27 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −0 |
| Considered | 27 |
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 kernc/backtesting.py