improve-codebase-architecture

Pass

Audited by Gen Agent Trust Hub on Sep 7, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONDYNAMIC_EXECUTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill processes external data from the codebase, including source files, ADRs (Architecture Decision Records), and git history, to generate its reports.
  • Ingestion points: git log --oneline, CONTEXT.md, docs/adr/, and various source files are read into the agent context.
  • Boundary markers: The prompt does not specify strict boundary markers or instructions to ignore embedded commands within the analyzed code files.
  • Capability inventory: The agent can write files to the local system (CONTEXT.md, temp HTML reports) and execute shell commands (xdg-open, open, start).
  • Sanitization: There is no explicit mention of sanitizing codebase content before it is processed or included in the generated HTML report.
  • [EXTERNAL_DOWNLOADS]: The skill generates an HTML report that loads dependencies from external content delivery networks.
  • Evidence: The report scaffold in HTML-REPORT.md includes https://cdn.tailwindcss.com and https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs.
  • [COMMAND_EXECUTION]: The skill uses system commands to automatically open the generated report in the user's default browser.
  • Evidence: Uses xdg-open <path> on Linux, open <path> on macOS, and start <path> on Windows within SKILL.md.
  • [DYNAMIC_EXECUTION]: The HTML report configuration utilizes a relaxed security posture for its diagramming engine.
  • Evidence: HTML-REPORT.md initializes Mermaid with securityLevel: "loose", which enables more features but potentially increases exposure to XSS if malicious content from the codebase is included in a diagram.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 7, 2026, 10:09 PM
Security Audit — agent-trust-hub — improve-codebase-architecture