openrouter-audit-logging

Pass

Audited by Gen Agent Trust Hub on Sep 9, 2026

Risk Level: SAFE
Full Analysis
  • [SAFE]: The skill implements a robust audit logging system for OpenRouter API interactions with several security-positive features:
  • PII Redaction: The redact_pii function uses regular expressions to scrub sensitive information like emails, phone numbers, SSNs, and API keys from text before it is logged.
  • Data Minimization: The core logging logic (audited_completion) computes a SHA-256 hash of prompt content instead of storing raw prompts, which satisfies data residency and privacy requirements.
  • Integrity Protection: The TamperProofLogger reference implementation uses HMAC-SHA256 signatures and a hash chain to ensure the integrity of log entries, preventing unauthorized tampering.
  • Secure Secret Management: The skill correctly identifies that API keys should be handled as environment variables (OPENROUTER_API_KEY) and references a dedicated installation skill for setup, rather than hardcoding credentials.
  • Standard Infrastructure: The skill uses well-known, legitimate services (OpenRouter.ai) and standard libraries (Python's sqlite3, hashlib, hmac, re) for its functionality.
  • [INDIRECT_PROMPT_INJECTION]: The skill processes external data (API responses from OpenRouter).
  • Ingestion points: Data enters through the audited_completion function in SKILL.md and the AuditedOpenRouterClient in references/comprehensive-audit-logger.md.
  • Boundary markers: No specific boundary markers are used for the log storage itself.
  • Capability inventory: The skill has the capability to write to local SQLite databases and JSONL files.
  • Sanitization: The skill mitigates risks by applying PII redaction and only storing prompt hashes, which prevents the logs from acting as a vector for secondary instruction injection. Given these controls, the risk is negligible.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 9, 2026, 03:49 AM
Security Audit — agent-trust-hub — openrouter-audit-logging