Performance profiling principles. Measurement, analysis, and optimization techniques.
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tessl review fix ./.agents/skills/performance-profiling/SKILL.mdLow
Low-risk findings.
1 low severity finding. Worth noting, but not necessarily harmful.
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
The required runtime workflow in `SKILL.md` executes `scripts/lighthouse_audit.py` against a URL (public web content): the script runs Lighthouse, reads the generated Lighthouse JSON report from a temporary file (`run_lighthouse()` loads `output_path.read_text()` and parses `json.loads()`), and that report originates from the fetched page’s content—introducing outsider-authored free text into the agent context via parsed report fields.
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