Skills, plugins, and tools for AI coding agents (OpenCode, Claude Code)
Skill Claude CodeCodex
Fast symbol lookup for large codebases. Use BEFORE reading files or spawning search agents to locate where a class/function/method is defined and what references it. Backed by an incremental SQLite + universal-ctags index, scoped per project. Answers "where is X?" in milliseconds instead of reading thousands of files.
Skill Claude CodeCodex
Rules for creating ASCII art diagrams with Unicode box-drawing characters. Covers boxes, trees, flow charts, and visual representations.
Skill Claude CodeCodex
Verification-first coding practices. Read before edit, grep before assume, verify API names, safe refactoring with reference checks. Never blame external factors.
Skill Claude CodeCodex
Auto-generates and maintains project API documentation. Extracts classes, functions, exports from code. Self-healing, auto-installing.
Skill Claude CodeCodex
Auto-generates and maintains project structure documentation. Self-healing, auto-installing. Query structure anytime without manual updates.
Skill Claude CodeCodex
Security and data-integrity rules for writing or reviewing server-side code — auth gates, CSRF, path handling, SQL, uploads, output escaping, and the destructive-write patterns that silently delete user data. Use when adding or changing an API endpoint, a file write, a permission check, a template filter, or any code…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: