Periodically refreshed mirror of agents, skills, prompts and instruction files from public repositories.
This repository also configures its own agents. See what agent-skills-mirror tells them →
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
This skill should be used to generate a "prompt request" one-pager that summarizes the current session for a pull request. It produces one consolidated User block folding together every ask and decision from the session, plus one Assistant block summarizing what was built. Use it when the user asks to "generate a…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
This skill should be used when the user asks questions about startups, founding decisions, co-founders, fundraising, product development, growth, hiring, or any entrepreneurial advice. It provides access to Y Combinator's complete library of 443 curated resources including essays by Paul Graham, founder interviews…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex needs its repo
Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex needs its repo
A guide for automatically creating and configuring a Feishu, also called Lark, bot application for team messaging.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
MANDATORY: When a user asks to install, find, search, or add ANY skill (e.g. 'install hello-world skill', 'find a skill for X', 'add a skill'), you MUST first run skills find to search the skills ecosystem. NEVER create a skill from scratch without searching first. Even if the name sounds simple, always search — it…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex needs its repo
Use this skill any time a .pptx file is involved — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading or extracting text from .pptx files; editing or updating existing presentations; combining or splitting slide files; working with templates, layouts, speaker notes…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Access 1000+ scientific tools through ToolUniverse for drug discovery, protein analysis, genomics, literature search, clinical data, ADMET prediction, molecular docking, and more. Use when the user needs biomedical or scientific research capabilities.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex needs its repo
Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an existing .xlsx, .xlsm, .csv, or .tsv file (e.g., adding columns, computing formulas, formatting, charting, cleaning messy data); create a new spreadsheet from scratch or…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages. Also use when the user says "write copy for," "improve this copy," "rewrite this page," "marketing copy," "headline help," "CTA copy," "value…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex needs its repo
Read and search GitHub repository documentation via gitmcp.io MCP service. WHEN TO USE: User provides a GitHub URL User mentions a specific repo in owner/repo format User asks "what does this repo do?", "read the docs for X repo", or similar User wants to search code or docs within a repo.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
A weather lookup skill that uses the Open-Meteo service to find current conditions and forecasts for cities worldwide.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Use when you have a spec or requirements for a multi-step task, before touching code.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Use when coordinating multiple AI agents with Agent Relay's workflow engine and need to pick the right orchestration pattern - covers the 10 core patterns (fan-out, pipeline, hub-spoke, consensus, mesh, handoff, cascade, dag, debate, hierarchical) plus 14 specialized ones, with decision framework and accurate…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Use when creating Agent Skills packages (SKILL.md format) for Codex CLI, GitHub Copilot, or Amp - provides the agentskills.io specification with frontmatter constraints, directory structure, and validation rules.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
This skill encodes Emil Kowalski's philosophy on UI polish, component design, animation decisions, and the invisible details that make software feel great.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex needs its repo
Use when writing agent-relay workflows that must fully validate features end-to-end before merging. Covers the 80-to-100 pattern - going beyond "code compiles" to "feature works, tested E2E locally." Includes repair-before-failure validation gates, mandatory sequential Claude-then-Codex fresh-eyes review/fix loops…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Reviews animation and motion code against a high craft bar derived from Emil Kowalski's design engineering philosophy. Default to flagging; approval is earned.
gabrielmoreira/agent-skills-mirror
Skill Codex
Use when writing Agent Relay or Ricky workflows that must loop review, fix, and validation with fresh agent context until independent signoff agents, typically Claude and Codex, both agree the work is comprehensively complete. Covers fresh-context iterations, repairable gates, dual reviewer verdict contracts…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Plan, implement, audit, and review C#/.NET SwiftlyS2 plugins. Use when working with Commands, Core Events, Game Events, GameHooks Pre/Post, raw native hooks, Modules, Workers, Services, high-frequency runtime loops, NetMessages, Schema access, entity handling, thread safety, performance, or IPlayer lifecycle behavior.
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Use when an agent or human needs to set up relayfile end-to-end so agents can read and write provider files through a local mount. Covers relayfile setup, dynamic integration discovery with relayfile integration available/search, Nango and Composio backend selection, Atlassian site selection and metadata, cloud login…
gabrielmoreira/agent-skills-mirror
Skill Claude CodeCodex
Use when you are a registered relay agent (a spawned worker, or a lead that called registeragent) coordinating with peers in real time over current Agent Relay MCP tools - messaging, channels, threads, reactions, search, inbox, actions, and worker spawn/release. For role selection and orchestrator startup…
gabrielmoreira/agent-skills-mirror
Skill Codex
Use when building multi-agent workflows with @relayflows/core. Covers conversation vs pipeline coordination, WorkflowBuilder/DAG steps, agents, {{steps.X.output}} chaining, repairable verification gates, evidence-based completion, mandatory Claude-then-Codex fresh-eyes review/fix loops with test hardening, channels…
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: