implementing-image-provenance-verification-with-cosign
65 / 100 · Review before installing
Check before installing. Some of what it can do is expected: a media skill usually calls an AI service over the internet.
Sign and verify container image provenance using Sigstore Cosign with keyless OIDC-based signing, attestations, and Kubernetes admission enforcement.
What this skill can do
Downloads and installs other software
Runs commands on your computer
Sends data to these websites: github.com
Changes files outside its own folder
Safer alternatives
- 80 Low riskverify-image-signature-before-running
- 80 Low riskargocd-image-updater
- 90 Low riskhardware-verification
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'implementing-image-provenance-verification-with-cosign' ] || [ -L ~/.agents/skills/'implementing-image-provenance-verification-with-cosign' ]; then echo 'A skill folder named implementing-image-provenance-verification-with-cosign already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/plurigrid/asi' "$d" && git -C "$d" checkout --quiet '293ce9f76e3abcd5ba18db284688bc0d9ac6691d' -- 'plugins/asi/skills/implementing-image-provenance-verification-with-cosign' && mkdir -p ~/.agents/skills && cp -R "$d"/'plugins/asi/skills/implementing-image-provenance-verification-with-cosign' ~/.agents/skills/'implementing-image-provenance-verification-with-cosign' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'implementing-image-provenance-verification-with-cosign' ~/.claude/skills/'implementing-image-provenance-verification-with-cosign' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/plurigrid/asi/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-07 | 293ce9f | 65 |