5759a9c503
Updated root + 14 core subdirectory AGENTS.md files to reflect current
state (commit 2892ca4a on dev). Added 4 new AGENTS.md files for gap
directories: hooks/comment-checker (AI slop blocker), features/claude-
code-plugin-loader (CC compat layer), features/claude-code-mcp-loader
(tier 2 MCP loader), cli/doctor (health diagnostics with 25 check files).