REPOGEO REPORT · LITE
trailofbits/buttercup
Default branch main · commit 73bb479a · scanned 5/21/2026, 5:07:15 PM
GitHub: 1,587 stars · 178 forks
Score trend below includes all ready runs (older left, newer right; scroll horizontally if needed). The table is collapsed by default—expand for newest-first rows, 10 per page.
2 ready scans. Expand the table below for newest-first rows (10 per page, paginated).
Action plan is what to do next — copy-pasteable changes prioritized by impact. Category visibility is the real GEO test: when a user asks an AI a brand-free question that should surface trailofbits/buttercup, does the AI actually recommend you — or your competitors? Objective checks verify the metadata signals AI engines weight first. Self-mention check detects whether AI even knows you exist by name.
Action plan — copy-paste fixes
3 prioritized changes generated by gemini-2.5-flash. Mark items done after you ship the fix.
- hightopics#1Add specific topics to improve categorization
Why:
COPY-PASTE FIXvulnerability-management, fuzzing, ai-security, automated-patching, cyber-reasoning-system, darpa-aixcc, software-security, open-source-security
- highreadme#2Reposition core function in README's first sentence
Why:
CURRENTButtercup is a Cyber Reasoning System (CRS) developed by Trail of Bits for the DARPA AIxCC (AI Cyber Challenge). Buttercup finds and patches software vulnerabilities in open-source code repositories like example-libpng.
COPY-PASTE FIXButtercup is an AI-powered Cyber Reasoning System (CRS) developed by Trail of Bits for the DARPA AIxCC (AI Cyber Challenge) that automatically finds and patches software vulnerabilities in open-source code repositories.
- mediumhomepage#3Add project homepage URL
Why:
COPY-PASTE FIX[Insert the official project homepage URL here, e.g., a dedicated project page or the Trail of Bits website if no specific project page exists]
Category GEO backends resolved for this scan: google/gemini-2.5-flash, deepseek/deepseek-v4-flash
Category visibility — the real GEO test
Brand-free queries asked to google/gemini-2.5-flash. Did AI recommend you, or someone else?
Same questions for every model — switch tabs to compare answers and rankings.
- Mayhem (Forallsecure) · recommended 1×
- google/oss-fuzz · recommended 1×
- Fuzzbuzz · recommended 1×
- AFLplusplus/AFLplusplus · recommended 1×
- LibFuzzer (LLVM project) · recommended 1×
- CATEGORY QUERYWhat AI-powered tools exist for discovering security vulnerabilities through advanced fuzzing?you: not recommendedAI recommended (in order):
- Mayhem (Forallsecure)
- OSS-Fuzz (Google) (google/oss-fuzz)
- Fuzzbuzz
- AFL++ (American Fuzzy Lop ++) (AFLplusplus/AFLplusplus)
- LibFuzzer (LLVM project)
- Syzkaller (Google) (google/syzkaller)
AI recommended 6 alternatives but never named trailofbits/buttercup. This is the gap to close.
Show full AI answer
- CATEGORY QUERYHow can I automatically generate and apply security patches for identified software flaws?you: not recommendedAI recommended (in order):
- Snyk
- Dependabot
- Renovate Bot (renovatebot/renovate)
- OWASP Dependency-Check (jeremylong/DependencyCheck)
- Greenkeeper
- JFrog Xray
- WhiteSource Renovate
AI recommended 7 alternatives but never named trailofbits/buttercup. This is the gap to close.
Show full AI answer
Objective checks
Rule-based audits of metadata signals AI engines weight most.
- Metadata completenesswarn
Suggestion:
- README presencepass
Self-mention check
Does AI even know your repo exists when asked about it directly?
- Compared to common alternatives in this category, what is the core differentiator of trailofbits/buttercup?passAI named trailofbits/buttercup explicitly
AI answers can be confidently wrong. Read for accuracy: does it match your actual tech stack, audience, and differentiator?
- If a team adopts trailofbits/buttercup in production, what risks or prerequisites should they evaluate first?passAI named trailofbits/buttercup explicitly
AI answers can be confidently wrong. Read for accuracy: does it match your actual tech stack, audience, and differentiator?
- In one sentence, what problem does the repo trailofbits/buttercup solve, and who is the primary audience?passAI named trailofbits/buttercup explicitly
AI answers can be confidently wrong. Read for accuracy: does it match your actual tech stack, audience, and differentiator?
Embed your GEO score
Drop this badge into the README of trailofbits/buttercup. It auto-updates whenever the report is rescanned and links back to the latest report — easy public proof that you care about AI discoverability.
[](https://repogeo.com/en/r/trailofbits/buttercup)<a href="https://repogeo.com/en/r/trailofbits/buttercup"><img src="https://repogeo.com/badge/trailofbits/buttercup.svg" alt="RepoGEO" /></a>Subscribe to Pro for deep diagnoses
trailofbits/buttercup — Lite scans stay free; this card itemizes Pro deep limits vs Lite.
- Deep reports10 / month
- Brand-free category queries5 vs 2 in Lite
- Prioritized action items8 vs 3 in Lite