debug-buttercup
Skill1.7k starsChanged 3 months agoAGPL-3.0View on GitHub
Debugs the Buttercup CRS (Cyber Reasoning System) running on Kubernetes. Use when diagnosing pod crashes, restart loops, Redis failures, resource pressure, disk saturation, DinD issues, or any service misbehavior in the crs namespace. Covers triage, log analysis, queue inspection, and common failure patterns for: redis, fuzzer-bot, coverage-bot, seed-gen, patcher, build-bot, scheduler, task-server, task-downloader, program-model, litellm, dind, tracer-bot, merger-bot, competition-api, pov-reproducer, scratch-cleaner, registry-cache, image-preloader, ui.
We split this skill into the rules it gives an agent
8 rules. About 0 are common, 5 are distinctive, and 3 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈5
Distinctive · estimate
This author's own choices. Worth a look.
3
Very specific
Tied to their project's names, files or tools. Probably skip.
Licensed with conditions — read it at the source. We count its rules but don't quote them. Read them on GitHub.
≈ “Common” is an estimate: at least 1 in 5 of the 308,232 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Trending
Quiet since September.thin dataabout the whole repository
Who's talking about trailofbits/buttercup
- @campuscodi.risky.biz“Security firm Trail of Bits has open-sourced Buttercup, a Cyber Reasoning System (CRS) developed for the …”Bluesky · Aug 9, 2025 · 30 likes
- @geeknik.bsky.social“AI war machine disguised as open-source repo. Buttercup hunts bugs, stitches code flesh, burns compute like …”Bluesky · Aug 20, 2025 · 1 likes
- @jkirk.bsky.social“Trail of Bits has open-sourced its Buttercup Cyber Reasoning System, an AI tool that can find …”Bluesky · Aug 19, 2025 · 1 likes
- @dailygithubtrends.bsky.social“今日のGitHubトレンド trailofbits/buttercup このリポジトリは、DARPA AIxCC(AI Cyber Challenge)のためにTrail of …”Bluesky · Aug 11, 2025 · 1 likes
- adamghaida/ai-hall-of-fame“Add entry: DARPA's AI Cyber Challenge final: seven autonomous systems found 54 of 63 planted bugs and 18 …”GitHub · Sep 11, 2026
The biggest 5 of 8 mentions linking to the repository that our crawl found. Each line is their own headline.
See all 8
Talked about on Bluesky and GitHub (8 times).
On Bluesky · 5
- Aug 9, 2025Security firm Trail of Bits has open-sourced Buttercup, a Cyber Reasoning System (CRS) developed for the AIxCC (AI Cyber Challenge). It is… — @campuscodi.risky.biz30 likes and reposts
- Aug 20, 2025AI war machine disguised as open-source repo. Buttercup hunts bugs, stitches code flesh, burns compute like incense. DARPA’s pet cyborg… — @geeknik.bsky.social1 likes and repost
- Aug 19, 2025Trail of Bits has open-sourced its Buttercup Cyber Reasoning System, an AI tool that can find vulnerabilities in open source repositories… — @jkirk.bsky.social1 likes and repost
- Aug 11, 2025今日のGitHubトレンド trailofbits/buttercup このリポジトリは、DARPA AIxCC(AI Cyber Challenge)のためにTrail of Bitsが開発したサイバー推論システム(CRS)「Buttercup」を提供します。… — @dailygithubtrends.bsky.social1 likes and repost
- Aug 9, 2025Buttercup Cyber Reasoning System (CRS) — @netalexx.bsky.social0 likes and reposts · 1 reply
On GitHub · 3
- Sep 11, 2026Add entry: DARPA's AI Cyber Challenge final: seven autonomous systems found 54 of 63 planted bugs and 18 real ones, then patched most of them — adamghaida/ai-hall-of-fame0 reactions
- Sep 5, 2025trailofbits/buttercup: Buttercup finds and patches software vulnerabilities — st01cs/moke-bookmarks0 reactions · 1 comment
- Aug 13, 2025Check trending repo: trailofbits/buttercup — uibm/trending-watcher0 reactions · 1 comment
Other versions2 projects use a version of this.
Word for word · 0
None found.
Edited · 2
- davidanthonyn/claude-skills★ 099% same
- TheWatcher01/skills★ 099% same
Wrote their own version · 0
None found.
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository3 other files it gives its agents.
- CLAUDE.mdCLAUDE.md
- buttercup-langfuseSkill
- langfuseSkill
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

