Ataraxy-Labs/sem
Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.
Build with Backblaze B2
SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
5 releases in the last 90 days, the latest 2 days ago, with 30 contributors on GitHub.
The biggest single-day gain in the last year, +118 stars on Apr 15, coincided with release v0.3.21.
Use Cases & Benefits
- Provides semantic version control with entity-level diffs, blame, and impact analysis across 28 languages using tree-sitter.
- Enables precise code change tracking by identifying modifications at the function, class, or method level rather than line-based diffs.
- Use for improving code review accuracy by highlighting exact entity changes in pull requests.
- Use for AI coding agents to analyze code evolution and dependencies with structured semantic data.
- Use for impact analysis to understand cross-file dependencies and potential breakages from code changes.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
Apache 2.0
Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.
Community files
- README: present
- Contributing guide: present
Watch-outs
No watch-outs from GStars' checks.
General guidance from repository metadata, not legal advice. How we score
From the README
Instead of lines changed, sem tells you what entities changed: functions, methods, classes.
Or grab a binary from GitHub Releases.
Works in any Git repo. No setup required. Also works outside Git for arbitrary file comparison.
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
Forks
107+11
Open issues
4-2
Compared with peers in AI Agents
Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth
| Repository | Stars | +7d | Health | Last release |
|---|---|---|---|---|
| vercel-labs/agent-desktop | 17.0K | +13.3K | 33 | today |
| thedotmack/claude-mem | 113.6K | +8.8K | 35 | today |
| stablyai/orca | 116.8K | +6.6K | 40 | today |
| milind-soni/OpenMausBot | 13.5K | +6.0K | 45 | today |
| HKUDS/DeepTutor | 55.5K | +5.5K | 65 | 5 days ago |
| Ataraxy-Labs/sem | 3.4K | — | 58 | 2 days ago |
| Category median | 55.5K | +6.6K | 40 | — |
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