Sem AI Agent
Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.
Sem is an open-source ai agent by Ataraxy-Labs, written mainly in Rust, with 3,435 GitHub stars and the Apache-2.0 license. Its code was last updated Oct 31, 2026.
Scan summary: scanned Nov 5, 2026 at commit be77b50. Seen able to read environment and secrets, connect to the internet. Scan policy
What Sem can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Seen in this scan, either in the code or while it ran.Read environment and secretsFound in the code by our scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Seen in this scan, either in the code or while it ran.Connect to the internetFound in the code by our scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit be77b50, Nov 5, 2026. See the scan policy.
Before you install Sem
AgenticMart scanned Sem on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An AI agent decides its own next steps and calls whatever tools you give it, so its risk depends on the access you grant.
- Based on its description and topics, it likely needs to use a code-hosting token (GitHub/GitLab).
Before you install
- Use a fine-grained token limited to the repos it needs.
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by Ataraxy-Labs on GitHub, 3,435 stars and 108 forks. Popularity is not proof of safety.
- Last code change: Oct 31, 2026.
- Open-source license: Apache-2.0.
Sem is an open-source ai agent by Ataraxy-Labs, written mainly in Rust. Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.
At a glance
- Stars
- 3.4k
- Forks
- 108
- Language
- Rust
- License
- Apache-2.0
- Created
- Feb 2026
- Last update
- Oct 31, 2026
- Type
- AI Agent
- Price
- Free
Topics
Questions about Sem
What is Sem?
Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.
Who maintains Sem?
Sem is maintained by Ataraxy-Labs on GitHub (Ataraxy-Labs/sem). AgenticMart lists it from public repository data.
Is Sem safe to use?
AgenticMart scanned Sem on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Sem use?
It is published under the Apache-2.0 license.
Sem alternatives
View more →Similar ai agents in Coding Agents, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Sem (this page) Ataraxy-Labs | 3.4k | Apache-2.0 | Oct 31, 2026 | Scanned, no flagged issues |
| AutoGPT Significant-Gravitas | 188k | None found | Nov 1, 2026 | Not scanned yet |
| Langchain langchain-ai | 149k | MIT | Nov 1, 2026 | Scanned, no flagged issues |
| Gemini CLI google-gemini | 109k | Apache-2.0 | Nov 1, 2026 | Scanned, no flagged issues |
| MetaGPT FoundationAgents | 71k | MIT | Jan 21, 2026 | Scanned, no flagged issues |
| Oh My Openagent code-yeongyu | 71k | None found | Nov 1, 2026 | Not scanned yet |