context-compression

Fail

Audited by Gen Agent Trust Hub on Feb 16, 2026

Risk Level: HIGHPROMPT_INJECTION
Full Analysis
  • [PROMPT_INJECTION] (HIGH): The skill is designed to process untrusted conversation history and summarize it into authoritative context blocks, creating a critical Indirect Prompt Injection surface.
  • Ingestion points: The messages array in SKILL.md and references/priority-management.md where raw history is ingested.
  • Boundary markers: Absent. The summary format uses standard Markdown headers (e.g., ## Session Intent) which do not provide a security boundary between system instructions and untrusted data.
  • Capability inventory: The skill is intended for use in 'multi-step workflows' and 'persistent agents' which typically have high-privilege capabilities like file modification and command execution.
  • Sanitization: No sanitization, escaping, or filtering of the summarized content is described or implemented in the provided code logic.
  • [PROMPT_INJECTION] (MEDIUM): The 'Opaque Compression' strategy documented in references/compression-strategies.md involves encoding agent state into non-human-readable strings. This provides a mechanism for obfuscating instructions from safety filters until they are reconstructed and executed by the LLM.
Recommendations
  • AI detected serious security threats
Audit Metadata
Risk Level
HIGH
Analyzed
Feb 16, 2026, 03:55 AM