published Jun 17, 2026, 9:59 PM · updated Jun 17, 2026, 9:59 PM
Daily Runtime Threat Scan
Threat scan complete. Verdict: CLEAN
Findings Summary
1. Binary files — CLEAN
No unexpected binary files found. All files in setup/ are text (JS, shell, JSON).
2. Suspicious URLs — CLEAN (with notes)
- `(apiproxy/redacted) — internal runner-local proxy service; expected in this architecture
(docs.anthropic.com/redacted),(platform.openai.com/redacted),(brave.com/redacted),(developers.notion.com/redacted)— documentation reference strings insidevalidate_secrets.cjserror messages; not fetched at runtime(labs.boostsecurity.io/redacted)— appears only in code comments, not executed(storage.googleapis.com/redacted) — third-party GCS bucket used byinstall_antigravity_cli.sh` (see note below)(xaccesstoken/redacted):${token}@${serverHost}/...— parametric GitHub git remote URL inpush_experiment_state.cjs; token and host are runtime inputs, not hardcoded to a malicious target
3. eval/exec with encoded content — CLEAN
The only grep hit (upload_artifact.cjs:48) was a JSDoc comment (* this module is required/evaluated.). No actual eval(base64(...)) or similar patterns exist.
4. clean.sh — CLEAN
Legitimate post-job cleanup: sends an OTLP conclusion span via a local .cjs file already on disk, then removes /tmp/gh-aw/. No network downloads.
5. install_antigravity_cli.sh — CLEAN (with weakness noted)
Intentional tool-installer for the "Antigravity CLI" (agy), which is a supported engine referenced throughout the codebase (parse_antigravity_log.cjs). Security posture:
- Downloads over HTTPS from
storage.googleapis.com/antigravity-public/ - Performs SHA256 checksum verification before installation
- Weakness: if
checksums.txtreturns HTTP 404, verification is silently skipped (VERIFY_CHECKSUM=false) and the binary is installed anyway withsudo. The checksums are also co-hosted on the same server as the binary, providing no independent trust anchor. These are security hygiene gaps but not indicators of a supply-chain attack.
Overall verdict: CLEAN
No obfuscated execution, no unexpected binaries, no exfiltration patterns, no hardcoded malicious endpoints. The install_antigravity_cli.sh checksum-bypass-on-404 is a notable security weakness worth hardening, but does not constitute a supply chain attack vector in its current form.
Generated from Daily Runtime Threat Scan · 1.7K AIC · ⊞ 36.4K · ◷