memo-session-skill

Pass

Audited by Gen Agent Trust Hub on Aug 28, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONCOMMAND_EXECUTIONPROMPT_INJECTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill implements an automated intake mechanism for processing external materials from the memory/inbox/ directory.
  • Ingestion points: The skill reads files (transcripts, PDFs, documents, notes) placed in memory/inbox/ when the /inbox command is triggered.
  • Boundary markers: The trust-boundary.md file explicitly labels chat sessions and tool outputs as untrusted input. However, the system is designed to transform this untrusted data into 'durable facts' and 'procedural knowledge'.
  • Capability inventory: The skill is authorized to write to sensitive repository configuration files, including AGENTS.md, .cursor/rules/, and .cursor/skills/, as well as creating regression tests.
  • Sanitization: While trust-boundary.md recommends paraphrasing over raw copying and mentions a 'quality filter', the ingestion of adversarial content in external documents could lead to the persistent injection of malicious instructions into the agent's long-term memory or repository-level rules.
  • [COMMAND_EXECUTION]: The skill utilizes command-line tools for searching memory.
  • Evidence: It uses rg (ripgrep) on POSIX systems and Select-String on Windows to search through the GLOBAL_MEMORY_ROOT and project memory directories.
  • Context: These operations are used for legitimate memory retrieval but rely on parameters (queries) derived from session context.
  • [PROMPT_INJECTION]: The skill uses forceful instructions to ensure autonomous operation during memory processing.
  • Evidence: In commands/inbox.md, the instructions state: 'Do this now. Do not ask for a longer prompt. Do not list the queue and wait. Do not wrap up the chat session.'
  • Context: This is a meta-instruction designed to prevent the LLM from engaging in unnecessary dialogue during the automated ingestion pipeline, but it mirrors 'ignore previous instructions' override patterns.
Audit Metadata
Risk Level
SAFE
Analyzed
Aug 28, 2026, 01:55 PM