Sem AI Agent
by Ataraxy-LabsSemantic 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
ScannedScanned. The automated checks below ran on the commit shown. Read each line for what was and was not covered.
Full scan at
be77b50 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings. BuildsIt installed from a fresh machine.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Static code scanwarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Flagged. This check found an issue. See the findings below.Secrets scanfailFlagged. This check found an issue. See the findings below.
Flagged. This check found an issue. See the findings below.Dependency audit92 known vulnerabilitiesfailFlagged. This check found an issue. See the findings below.
Passed. This check ran and found nothing it flags.Manifestserver.jsonpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.BuildpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.Boot & handshakefailFlagged. This check found an issue. See the findings below.
Flagged. This check found an issue. See the findings below.Network egressfailFlagged. This check found an issue. See the findings below.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (32)
- highHigh. Something risky that needs a close look before you install.secrets issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.dependencies issueDetails are available to the maintainer after claiming this listing.
- highHigh. Something risky that needs a close look before you install.network issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.rmcp@1.6.0: 4 known vulnerabilitiesGHSA-33f5-2c5q-wgwj, GHSA-9g45-5xwm-f3wc, GHSA-9pj6-vhgr-3mwh, GHSA-c9xm-49cp-xcr9
crates/Cargo.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.ruzstd@0.8.3: 1 known vulnerabilityRUSTSEC-2026-0344
crates/sem-plugin/test-harness/Cargo.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.wasmtime-wasi@36.0.14: 5 known vulnerabilitiesRUSTSEC-2026-0314, RUSTSEC-2026-0321, RUSTSEC-2026-0322, RUSTSEC-2026-0323, RUSTSEC-2026-0352
crates/sem-plugin/test-harness/Cargo.lock - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.brace-expansion@5.0.9: 3 known vulnerabilitiesGHSA-6j4f-fj2g-mc7p, GHSA-q2hr-2g5m-vwhr, GHSA-qhr7-859c-m2p7
pi/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.undici@8.9.0: 18 known vulnerabilitiesGHSA-2gqq-gqf2-x968, GHSA-2jfj-6hjv-fm6j, GHSA-2m5v-pch6-74hx, GHSA-3wwx-pv8p-q78v, GHSA-3xpg-4rpp-hhhm +13 more
pi/package-lock.json - mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.MCP server didn't complete the protocol handshakeserver exited early with code 1
- lowLow. Minor, or common in normal tools. Shown for information.anyhow@1.0.102: 2 known vulnerabilitiesRUSTSEC-2026-0190, RUSTSEC-2026-0190
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.git2@0.20.4: 2 known vulnerabilitiesRUSTSEC-2026-0183, RUSTSEC-2026-0184
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.libz-sys@1.1.28: 1 known vulnerabilityRUSTSEC-2026-0418
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.lru@0.16.4: 1 known vulnerabilityRUSTSEC-2026-0253
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.number_prefix@0.4.0: 1 known vulnerabilityRUSTSEC-2025-0119
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.rustls@0.23.40: 4 known vulnerabilitiesRUSTSEC-2026-0285, RUSTSEC-2026-0346, RUSTSEC-2026-0348, RUSTSEC-2026-0349
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.rustls-webpki@0.103.13: 1 known vulnerabilityRUSTSEC-2026-0382
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.tokio@1.52.3: 2 known vulnerabilitiesRUSTSEC-2026-0386, RUSTSEC-2026-0386
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.unsafe-libyaml@0.2.11: 1 known vulnerabilityRUSTSEC-2024-0449
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.xxhash-rust@0.8.15: 2 known vulnerabilitiesGHSA-6g2r-675j-hx59, GHSA-6g2r-675j-hx59
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.zstd@0.13.3: 2 known vulnerabilitiesRUSTSEC-2026-0391, RUSTSEC-2026-0391
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.zstd-safe@7.2.4: 24 known vulnerabilitiesRUSTSEC-2026-0395, RUSTSEC-2026-0396, RUSTSEC-2026-0397, RUSTSEC-2026-0398, RUSTSEC-2026-0399 +19 more
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.zstd-sys@2.0.16+zstd.1.5.7: 2 known vulnerabilitiesRUSTSEC-2026-0410, RUSTSEC-2026-0410
crates/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.arrow-data@58.3.0: 1 known vulnerabilityRUSTSEC-2026-0442
crates/sem-plugin/test-harness/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.fxhash@0.2.1: 1 known vulnerabilityRUSTSEC-2025-0057
crates/sem-plugin/test-harness/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.paste@1.0.15: 1 known vulnerabilityRUSTSEC-2024-0436
crates/sem-plugin/test-harness/Cargo.lock - lowLow. Minor, or common in normal tools. Shown for information.glob@13.0.6: 1 known vulnerabilityGHSA-3g3m-2fjr-6pw4
pi/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.minimatch@10.2.5: 1 known vulnerabilityGHSA-g3hv-75wg-m249
pi/package-lock.json - lowLow. Minor, or common in normal tools. Shown for information.SKILL.md frontmatter is missing name or description
SKILL.md - lowLow. Minor, or common in normal tools. Shown for information.package.json has a postinstall scriptnode ./scripts/postinstall.mjs
package.json - lowLow. Minor, or common in normal tools. Shown for information.No license file
- lowLow. Minor, or common in normal tools. Shown for information.Reads environment variables not listed in the manifestSEM_BIN, SEM_GUARD, ANTHROPIC_API_KEY, BENCH_REPO, SEM_TSC_SOCKET, SEM_TSC_HEAP_MB, ESLINT_USE_FLAT_CONFIG, PI_SEM_WEAVE_MCP_BIN, PI_SEM_MODE, PI_SEM_PURE, PI_SEM_STRICT, PI_SEM_SESSION_ID, PI_SEM_HOOK, SEM_INDEX_WARM, PI_SEM_ROUTINES_TRUST
Network activity
During install
github.comrelease-assets.githubusercontent.com
While running
Not run — the code wasn't started in this scan
Automated result for the commit shown. See our scan policy. View the scan log
Maintainers can claim the listing to rescan, or dispute a result.
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 |