simplify-docs

Run a multi-agent review of code comments and markdown documentation for unnecessary content, then fix the issues. Covers what-restating comments, name-mirroring doc comments, status-update prose, and other documentation noise. Use when the user asks to "simplify docs", "simplify documentation", "clean up comments", "clean up docs", "review documentation", "strip unnecessary comments", "reduce doc noise", or "run simplify-docs".