This skill should be used when the user asks to "extract text from PDF", "convert PDF to text", "parse PDF", "read PDF contents", "extract data from documents", "batch PDF extraction", "PDF to markdown", "OCR PDF", "get text from PDF files", "I have a PDF", "can you read this PDF", "what's in this PDF", "summarize this PDF", "open PDF file", "extract from [filename].pdf", or needs to process PDF documents for data extraction. Handles single-file extraction, batch processing, and OCR for scanned documents with automatic backend selection.
Expertise in maintaining, debugging, and deploying the autorun hook system across Claude Code, Codex CLI, Gemini-family CLIs, Google Antigravity, Qwen Code, ForgeCode, custom harnesses, and desktop app integrations. Use when the user asks to "fix hooks", "deploy autorun", "debug hook errors", "update autorun version", or when troubleshooting "invisible failures" where safety guards appear inactive, piped commands are blocked, or work appears to have "reverted" after a session.
Search, recover, and analyze AI session histories across Claude Code, AI Studio, and Gemini CLI. Use when user asks to "find that file from last week", "search sessions", "recover context after compaction", "what did the AI do", "export session to markdown", "find corrections", "analyze session quality", "improve CLAUDE.md from past mistakes", or "turn AI mistakes into rules". Contains session search, file recovery, correction detection, self-improvement workflow.
Use this skill when the user asks to "enable cache protection", "block on cache miss", "avoid cache expiration cost", "/ar:cache", "protect against compaction", "cache pressure guard", "cache hit ratio threshold", or "set cache-miss threshold". Covers the /ar:cache slash command family for blocking tool use when the Claude Code prompt cache is cold or context is near compaction.
(Renamed) Search, recover, and analyze sessions from Claude Code, AI Studio, and Gemini CLI — use the ai-session-tools skill instead.
Create demo videos for CLI and TUI tools. Use when user asks to "record a demo", "make a demo GIF", "create a demo video", "record my CLI tool", "asciinema demo", "demo recording script". Covers asciinema+agg+ffmpeg pipeline, tmux recording, multi-shell, and dual-purpose demo+test harnesses in Python, Rust, TypeScript, and Bash.
Guides creation and improvement of Claude Code skills using Anthropic's official methodology. Use when user wants to "create a skill", "build a skill", "make a new skill", "write a new skill", "improve an existing skill", "audit my skill", "refine my skill", "test a skill", "package a skill for distribution", or needs guidance on skill structure, progressive disclosure, description quality, testing, or distribution.
Render Mermaid diagrams to SVG using beautiful-mermaid and bun. Use when the user asks to "render mermaid", "generate diagram", "create flowchart", "update diagrams", "render SVG from mermaid", "beautiful-mermaid", "regenerate diagrams", or needs to convert Mermaid diagram syntax into styled SVG files. Supports all Mermaid diagram types with 15 themes including tokyo-night.