fluff-detector
Pass
Audited by Gen Agent Trust Hub on Feb 17, 2026
Risk Level: SAFE
Full Analysis
- Prompt Injection (SAFE): The skill is a utility for improving prompt density. It does not contain instructions to bypass safety filters or override agent behavior.
- Data Exposure & Exfiltration (SAFE): The script reads files locally via the
Readtool andcat. There are no network operations, hardcoded credentials, or access to sensitive system directories detected. - Obfuscation (SAFE): All logic is presented in clear Bash and Markdown. No Base64, zero-width characters, or other obfuscation techniques were found.
- Unverifiable Dependencies & Remote Code Execution (SAFE): The skill relies on standard system tools (Bash, grep, tr). It does not download external scripts or install third-party packages.
- Indirect Prompt Injection (LOW): While the skill processes untrusted file content (Category 8), it does so as a linter. The file content is analyzed via regex and is never executed or evaluated. Input file paths are handled with standard Bash quoting, minimizing shell injection risks.
- Ingestion points:
scripts/detect-fluff.shreads external files provided as arguments. - Boundary markers: The script processes content line-by-line using
while readand treats lines as strings for pattern matching. - Capability inventory: Limited to
bash,cat,grep, andtrfor text processing. - Sanitization: Uses regex matching which inherently treats the input as data rather than executable code.
Audit Metadata