- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
zkSync era
01Result
matter-labs/zksync-era ↗matter-labs/zksync-era AI coding statistics: 31.3%
Adoption is broad. Many contributors are committing agent-authored work, which is what a real organisational rollout looks like.
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 | 0% | 14 |
| 2026-03 | 23.1% | 26 |
| 2026-04 | 23.5% | 17 |
| 2026-05 | 22.2% | 18 |
| 2026-06 | 40% | 25 |
| 2026-07 | 42.5% | 40 |
| 2026-08 | 60% | 10 |
Peak month: 60%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 47 | 31.3% |
| GitHub Copilot | GitHub | 1 | 0.7% |
| OpenAI Codex | OpenAI | 1 | 0.7% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
ff5f519bon GitHubfeat: bump zksync-protocol to v0.153.15 and rustc to nightly-2026-08-09 (#Claude Code48cccc94on GitHubchore: Bump contracts (#4931)Claude Code5a480388on GitHubfeat(v32): Update vm2 (#4912)Claude Code10d3bd2don GitHubfeat(airbender): adapt prover server to v31 verifier wire format (#4880)GitHub Copilotb8e4dbdcon GitHubfix(upgrades): support Era v29→v31 accepted upgrade path (#4794)OpenAI Codex
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 | 151 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −1 |
| Considered | 150 |
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 matter-labs/zksync-era