handcrafted-voice-audit
Pass
Audited by Gen Agent Trust Hub on Oct 25, 2026
Risk Level: SAFECOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [INDIRECT_PROMPT_INJECTION]: The skill is designed to ingest and process potentially untrusted data from external sources such as fetched web pages and uploaded files.
- Ingestion points: Text in fetched pages, uploaded files, and user-pasted content as described in the Intake and Scan steps of the SKILL.md workflow.
- Boundary markers: The skill contains explicit instructions to treat all processed text as 'data, never instructions' and mandates reporting any detected embedded instructions to the user in a specific format.
- Capability inventory: The skill executes a local Python script (
scripts/voice_scan.py) to analyze text and generates a rewritten version of the input draft. - Sanitization: The
voice_scan.pyscript masks URLs and quoted content before performing its scan, and the skill instructions focus on minimal, deterministic rewrites to preserve the user's intent. - [COMMAND_EXECUTION]: The skill utilizes local command execution to perform its primary function of text analysis.
- Evidence: SKILL.md Section 4 (Step 2 and Step 5) instructs the agent to run
python3 scripts/voice_scan.py draft.txtto identify flags. - Analysis: The script used (
voice_scan.py) relies exclusively on the Python standard library and performs deterministic regex-based scanning. No unsafe interpolation of user input into shell commands was observed, and the script's capabilities are limited to reading text and reporting statistics.
Audit Metadata