File Ops
File manipulation and management
ffmpeg-skill
by Quriosity-agent
Use when user asks to convert, compress, trim, resize, extract audio, add subtitles, create GIFs, or process video/audio files
baoyu-compress-image
by Quriosity-agent
Compresses images to WebP (default) or PNG with automatic tool selection. Use when user asks to "compress image", "optimize image", "convert to webp", or reduce image file size.
baoyu-url-to-markdown
by Quriosity-agent
Fetch any URL and convert to markdown using Chrome CDP. Supports two modes - auto-capture on page load, or wait for user signal (for pages requiring login). Use when user wants to save a webpage as markdown.
baoyu-danger-x-to-markdown
by Quriosity-agent
Converts X (Twitter) tweets and articles to markdown with YAML front matter. Uses reverse-engineered API requiring user consent. Use when user mentions "X to markdown", "tweet to markdown", "save tweet", or provides x.com/twitter.com URLs for conversion.
baoyu-format-markdown
by Quriosity-agent
Formats plain text or markdown files with frontmatter, titles, summaries, headings, bold, lists, and code blocks. Use when user asks to "format markdown", "beautify article", "add formatting", or improve article layout. Outputs to {filename}-formatted.md.
baoyu-comic
by Quriosity-agent
Knowledge comic creator supporting multiple art styles and tones. Creates original educational comics with detailed panel layouts and sequential image generation. Use when user asks to create "知识漫画", "教育漫画", "biography comic", "tutorial comic", or "Logicomix-style comic".
bun
by knoopx
Initializes projects, manages dependencies, runs scripts, executes tests, and bundles code using Bun. Use when working with package.json, installing packages, running dev servers, or building for production.
x-search-tool
by xuiltul
X（Twitter）検索ツール。キーワード検索とユーザーツイート取得。 「X」「Twitter」「ツイート」「ポスト」「SNS検索」
claudian-installer
by chujianyun
Install Claudian Obsidian plugin which embeds Claude Code as an AI collaborator in your vault. Use when the user wants to install Claudian plugin to their Obsidian vault, or mentions "Claudian", "Claude Code in Obsidian", or "install Claudian plugin".
lifecycle
by posit-dev
Guidance for managing R package lifecycle according to tidyverse principles using the lifecycle package. Use when: (1) Setting up lifecycle infrastructure in a package, (2) Deprecating functions or arguments, (3) Renaming functions or arguments, (4) Superseding functions, (5) Marking functions as experimental, (6) Understanding lifecycle stages (stable, experimental, deprecated, superseded), or (7) Writing deprecation helpers for complex scenarios.
domain-hunter
by ReScienceLab
Search domains, compare prices, find promo codes, get purchase recommendations. Use when user wants to buy a domain, check domain prices, find domain deals, compare registrars, or search for .ai/.com domains.
tos-file-access
by bytedance
Upload files or directories to Volcano Engine TOS (Torch Object Storage) and download files from URLs. Use this skill when (1) Upload Agent-generated files or directories (like videos, images, reports, output folders) to TOS for sharing, (2) Download files from URLs before Agent processing.
aif-architecture
by lee-to
Generate architecture guidelines for the project. Analyzes tech stack from DESCRIPTION.md, recommends an architecture pattern, and creates .ai-factory/ARCHITECTURE.md. Use when setting up project architecture, asking "which architecture", or after /aif setup.
aif-build-automation
by lee-to
Analyze project and generate or enhance build automation file (Makefile, Taskfile.yml, Justfile, Magefile.go). If a build file already exists, improves it by adding missing targets and best practices. Use when user says "generate makefile", "create taskfile", "add justfile", "setup mage", or "build automation".
cran-extrachecks
by posit-dev
Prepare R packages for CRAN submission by checking for common ad-hoc requirements not caught by devtools::check(). Use when: (1) Preparing a package for first CRAN release, (2) Preparing a package update for CRAN resubmission, (3) Reviewing a package to ensure CRAN compliance, (4) Responding to CRAN reviewer feedback. Covers documentation requirements, DESCRIPTION field standards, URL validation, examples, and administrative requirements.
bisect-ssa-pass
by noir-lang
Workflow for debugging SSA pass semantic preservation using the noir-ssa CLI. Use when a program's behavior changes incorrectly during the SSA pipeline - bisects passes to identify which one breaks semantics. The pass_vs_prev fuzzer finds such issues automatically.
lean4
by cameronfreer
"Use when editing .lean files, seeing type mismatch/sorry/failed to synthesize instance/axiom warnings, lake build errors, or searching mathlib for theorem proofs."
x-research
by rohunvora
General-purpose X/Twitter research agent. Searches X for real-time perspectives, dev discussions, product feedback, cultural takes, breaking news, and expert opinions. Works like a web research agent but uses X as the source. Use when: (1) user says "x research", "search x for", "search twitter for", "what are people saying about", "what's twitter saying", "check x for", "x search", "/x-research", (2) user is working on something where recent X discourse would provide useful context (new library releases, API changes, product launches, cultural events, industry drama), (3) user wants to find what devs/experts/community thinks about a topic. NOT for: posting tweets or account management. Note: currently uses recent search (last 7 days). Full-archive search is available on the same pay-per-use X API plan but not yet implemented in this skill.
rev-struct
by P4nda0s
Reconstruct data structures by analyzing memory access patterns across functions
node-minify
by srod
Compress JavaScript, CSS, HTML, JSON, and image files using node-minify library. Use when: minifying/compressing assets, bundling JS/CSS files, optimizing images (WebP/AVIF), concatenating files, or when user mentions "node-minify", "@node-minify", "minification". Triggers: "minify", "compress JS/CSS", "bundle", "optimize images", "reduce file size".
flow-plan-review
by gmickel
Carmack-level plan review via rp-cli context builder + chat. Use when reviewing implementation plans, architecture docs, or design specs. Triggers on mentions of plan review, design review, or architecture review.
flow-interview
by gmickel
Interview user in-depth about a spec, bead, or feature idea to extract complete implementation details. Use when user wants to flesh out a spec, refine requirements, discuss technical details, clarify a feature before building, or asks to be interviewed about their idea. Triggers on "interview me", "ask me questions about", "flesh out this spec", "refine requirements", "help me think through".
moai-framework-electron
by Auto-Plugin
Electron 33+ desktop app development specialist covering Main/Renderer process architecture, IPC communication, auto-update, packaging with Electron Forge and electron-builder, and security best practices. Use when building cross-platform desktop applications, implementing native OS integrations, or packaging Electron apps for distribution. [KO: Electron 데스크톱 앱, 크로스플랫폼 개발, IPC 통신] [JA: Electronデスクトップアプリ、 クロスプラットフォーム開発] [ZH: Electron桌面应用、跨平台开发]
packageJson
by forcedotcom
Guidelines for package.json files in packages