Curated public collection of practical SKILL.md agent skills for AI-agent workflows
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Comprehensive guide for British academic writing best practices. Use when helping users write academic papers, research articles, theses, or formal essays in British English for UK higher education. Covers orthography (-ise/-ize conventions), punctuation (logical punctuation, quotation marks), vocabulary (AWL…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Reference for building scripted and programmatic integrations around the Antigravity CLI (agy) non-interactive print mode. ALWAYS use when the user wants to call agy from another script, server, subprocess, automation pipeline, CI job, or custom agent harness; when they mention agy -p, agy --print…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Generate many design, copy, or layout variations as a single browsable HTML artifact so the user can pick favorites visually instead of describing what they want in words. Use when the user asks for design variations, multiple versions of a UI component, alternative layouts, copy variants, different takes on the same…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Transcribe local audio files or voice notes into markdown files using the legacy VoiceNote Bot workflow: local Whisper primary, OpenAI transcription fallback, and OpenRouter GPT-5 nano cleanup. Make sure to use this whenever the user wants audio files, voice recordings, dictations, interviews, or Telegram-style voice…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex needs its repo
Capture authenticated dashboards as screenshots and/or HTML using cookies, with safe same-origin crawling. Use when the goal is archival capture, documentation, or structured snapshotting of dashboard pages. Do not use for arbitrary interactive browsing, existing live-tab reuse, or DOM-debugging workflows; prefer…
valtterimelkko/agent-workflow-skills
Skill Claude Code
Build MCP channel plugins that push external events into a running Claude Code interactive session and bridge bidirectional communication. Use when: building a custom channel plugin for Claude Code, bridging Claude Code to a web UI or chat platform, understanding the channels protocol (notification format, reply…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Use when running multi-turn Claude Code CLI sessions programmatically via 'claude -p', integrating Claude into server-side processes, handling stream-json output, managing session continuity across turns, or building systems that spawn claude subprocesses. ALWAYS use when: spawning claude -p subprocesses, handling…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Expert documentation generator for coding projects. Analyzes codebases to create thorough, comprehensive documentation for developers and users. Supports incremental updates, multi-audience documentation, architecture decision records, and documentation health tracking. Works with any project type (APIs, CLIs, web…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex needs its repo
Fetch up-to-date documentation from Context7 for a library. Use when you need current API syntax, code examples, or official documentation for any library or framework.
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Search for libraries in Context7. Use when the user mentions a library by name and you need to find its exact Context7 ID before fetching documentation.
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
COMPREHENSIVE top-tier research for topics where breadth, source quality, and auditable methodology matter. Use when the user needs 40+ sources, publication-grade synthesis, due diligence, policy or market analysis, or any high-stakes research where missing key dimensions would materially weaken the answer. This skill…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Convert Word documents to structured markdown for LLM-assisted editing, then convert back to Word with preserved formatting. Make sure to use this whenever the user wants to work on, revise, draft, fill in, or collaboratively edit a .docx and then produce a final .docx again. Prefer this over markitdown or…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Interview the user relentlessly about a plan, project, workflow, or design until you reach shared understanding. Make sure to use this whenever the user wants to be grilled, stress-test an idea, clarify a new project, surface missing context, or think through decisions before execution.
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Create OpenAPI 3.1.0 schema files for OpenAI Custom GPTs Actions. Use when the user needs to (1) Generate OpenAPI schemas for GPT actions/API integrations, (2) Convert API documentation to OpenAPI format, (3) Validate or fix existing OpenAPI schemas for GPT compatibility, (4) Add authentication configurations (API…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Develop, install, troubleshoot, and integrate OpenCode plugins for the opencode CLI. Use when: writing new OpenCode plugins, porting Pi SDK extensions to OpenCode, registering custom tools via the plugin API, fixing plugin load failures, resolving module dependency issues in plugins, installing plugins globally or…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Create and debug Pi extensions with custom tools, slash commands, UI components, lifecycle event handlers, compaction hooks, and session persistence. ALWAYS use when extending Pi beyond built-ins or troubleshooting extension API behavior. Covers current @earendil-works ExtensionAPI shapes, registerCommand string…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Convert PowerPoint presentations to structured markdown for LLM-assisted editing, then convert back to PowerPoint with preserved formatting and layout. Use when you need to draft, edit, or work on .pptx files interactively.
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex needs its repo
Uses rotating lenses (7 different daily perspectives) to discover trending topics from HackerNews, HN Algolia, DEV.to, GitHub, arXiv, Stack Exchange, GDELT, SerpAPI, YouTube, Reddit, Twitter/X, and Instagram. Generates actionable Micro-SaaS ideas using deep research with viability scoring (0-100), enhanced templates…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Production-quality Reddit scraping skill for discovering SaaS opportunities. Navigate Reddit programmatically to identify unaddressed user frustrations, high-intent signals, and emerging market trends. Uses Reddit's legacy .json endpoints with OAuth2 support, circuit breaker patterns, and comprehensive error handling.…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Production-quality Twitter/X scraping skill for discovering SaaS opportunities. Navigate Twitter programmatically to identify unaddressed user frustrations, high-intent signals, and emerging market trends. Uses TwitterAPI.io for fast, cost-effective data extraction with simple API key authentication. Provides tactical…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Implement and validate Open Graph, Twitter Card, and social preview metadata for websites. Use when the task is about preview cards, meta tags, social sharing behaviour, or fixing broken previews. Do not use this for generating the image assets themselves unless paired with web-asset-generator.
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Use when implementing any feature or bugfix, before writing implementation code.
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Convert text to natural-sounding speech audio using Supertonic — a fully local, CPU-only, ONNX-based TTS engine supporting 31 languages and 10 voice styles. Use this skill whenever the user wants to generate audio from text, create voice recordings, add speech to videos, narrate content, produce podcasts, create TTS…
valtterimelkko/agent-workflow-skills
Skill Claude CodeCodex
Code and interpret qualitative data from files to generate themes, identify patterns, and explore coverage gaps. Use when analyzing interview transcripts, survey responses, documents, or any text data to identify codes, develop themes, assess analytical coverage, and determine what areas have been effectively explored…
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: