grey-haven-api-design

architecture-design

vukhanhtruong

Creates detailed software architecture documentation (ARCHITECTURE.md) with C4 diagrams, OpenAPI specs, and PDF export for various stacks and patterns.

documentation

baz-scm

Communicating the intended behavior and context of code through clear documentation and comments, and sharing knowledge with the team.

rails-technical-writer

alec-c4

Technical documentation specialist for Rails projects. Use when writing README files, API documentation, setup guides, architectural decisions, code comments, or user-facing documentation. Focuses on clarity, completeness, and maintainability.

Context Tree Maintenance

RossH3

Maintain, audit, and validate context trees for brownfield codebases. Use when capturing insights during development, auditing documentation for signal-to-noise ratio, validating architectural claims against code, performing monthly maintenance checks, or removing outdated content. For initial context tree build, use Context Tree Builder skill.

Git Commit with Auto-Changelog

justfinethanku

Automatically documents code changes in a searchable changelog when committing to git. Creates structured entries with what/why/issues. Use when user asks to commit changes to git.

technical-doc-creator

mhattingpete

Create stunning, interactive HTML technical documentation with code blocks, API workflows, system architecture diagrams, and syntax highlighting. Use when users request technical documentation, API docs, API references, code examples, system architecture visualizations, or developer documentation - regardless of whether they specify HTML format.

pdf

mrgoonie

Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.

docx

mrgoonie

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks

ffmpeg

mrgoonie

Guide for using FFmpeg - a comprehensive multimedia framework for video/audio encoding, conversion, streaming, and filtering. Use when processing media files, converting formats, extracting audio, creating streams, applying filters, or optimizing video/audio quality.

gemini-document-processing

mrgoonie

Guide for implementing Google Gemini API document processing - analyze PDFs with native vision to extract text, images, diagrams, charts, and tables. Use when processing documents, extracting structured data, summarizing PDFs, answering questions about document content, or converting documents to structured formats. (project)

cloudflare-r2

mrgoonie

Guide for implementing Cloudflare R2 - S3-compatible object storage with zero egress fees. Use when implementing file storage, uploads/downloads, data migration to/from R2, configuring buckets, integrating with Workers, or working with R2 APIs and SDKs.

tailwindcss

mrgoonie

Guide for implementing Tailwind CSS - a utility-first CSS framework for rapid UI development. Use when styling applications with responsive design, dark mode, custom themes, or building design systems with Tailwind's utility classes.