mattppal

Create and refine high-quality Agent Skills. Use when drafting, reviewing, or updating a skill, deciding what belongs in SKILL.md versus bundled resources, or turning a repeated workflow into reusable agent instructions.

Use when the user wants one rough sentence revised for clarity using familiar-to-complex flow, clear subjects and actions, and stronger emphasis.

Answer Pokémon data questions with PokéAPI-backed lookup, cached API scripts, and curated release-year data. Use for course demos or user questions about Pokémon counts, species facts, types, abilities, generations, versions, version groups, game release years, or how to query PokéAPI.

Guide learners through this AI Agent Skills course repo. Use when the user asks what the course is, how to get started, which lesson to open next, how to do an exercise, where solutions live, or how course demo skills like Pokémon, SVGL, sentence clarity, course lesson editor, bad variants, and create-skill-reference fit together.

Turn rough course lesson sketches into clear developer education lessons that lead into exercises. Use when drafting, revising, or structuring lesson content, especially files like course/*/01-lesson.md and course/*/02-exercise.md.

Demonstrate why learners should read a skill before installing or running it.

Apply Edward Tufte-inspired text representation: restrained typography, sidenotes, margin notes, quiet tables, annotations, integrated evidence, and low-decoration analytical formatting. Use when the user mentions Tufte, Tufte CSS, sidenotes, margin notes, dense readable documents, typography for analytical writing, text-heavy interfaces, data-rich prose, report formatting, or any text display that should prioritize clarity over decoration.

Draft or revise any kind of writing so it is clearer, better structured, and more effective for its audience. Use for essays, emails, memos, articles, narratives, speeches, social posts, marketing copy, personal writing, documentation, technical writing, reports, proposals, and mixed-format prose while preserving meaning and facts.

Edit videos with mcut via the MCP server, live browser bridge, CLI, or headless scripts. Use when asked to transcribe, caption, remove silence, tighten speech, cut/trim/splice, add fades/transitions, animate, reformat, multicam-edit, or export an mcut project.

Edit videos with mcut via the MCP server, live browser bridge, CLI, or headless scripts. Use when asked to transcribe, caption, remove silence, tighten speech, cut/trim/splice, add fades/transitions, animate, reformat, multicam-edit, or export an mcut project.

Build a browser-based video editor with the mcut SDK — multi-track timeline, auto-captions, and deterministic client-side MP4/WebM/MKV export. Use when integrating video editing into a React or Next.js app, installing the mcut editor UI from the shadcn registry, scripting edits through serializable commands, or wiring a transcription provider.

Develop and review changes in the mcut OSS package monorepo, including package boundaries, command/operator layering, tests, CI, changesets, and clean-room contribution rules. Use when adding or changing mcut packages, commands, operators, MCP/CLI behavior, examples, tests, or public APIs. Not for editing videos with mcut.

Explain what mcut is and help developers get started with the mcut OSS TypeScript video-editing packages. Use when asked about mcut, the mcut SDK, open-source packages, package selection, quickstarts, examples, CLI usage, MCP usage, or how to build video-editing apps with mcut. Not for mcut Studio internals.

Build a browser-based video editor with the mcut SDK — multi-track timeline, auto-captions, and deterministic client-side MP4/WebM/MKV export. Use when integrating video editing into a React or Next.js app, installing the mcut editor UI from the shadcn registry, scripting edits through serializable commands, or wiring a transcription provider.

Secure Fly.io web application deployment workflow. Use when configuring, reviewing, or debugging Fly apps with private internal services, public frontends, custom domains, Cloudflare Access, OIDC origin protection, Fly secrets, volumes, Docker images, or smoke checks.

Operate and debug this Hermes Agent Fly.io deployment repo. Use when running or updating Makefile targets, validating .env and Fly config, syncing secrets, deploying Hermes or Open WebUI, smoke testing Cloudflare/OIDC/private networking/Modal, reading logs, or troubleshooting startup, auth, host-gate, model, or sandbox issues in this repository.

Configure agent command execution through Modal Sandboxes. Use when deploying or reviewing an agent that runs terminal/tool commands in Modal instead of the app host, including Modal token setup, sandbox resource limits, filesystem sync, environment passthrough, and smoke tests.

Create or update agent skills with proper SKILL.md structure, frontmatter, and best practices. Use when building new private skills for this repository and the vercel-labs/skills CLI.

Rewrite technical writing in this repo so readers understand it on the first pass. Use when improving docs, MDX pages, changelog entries, blog posts, UI copy, onboarding text, help text, headings, lists, or formatting without changing the underlying meaning or product behavior.

Format changelog content according to Replit's changelog template structure. Use when converting raw changelog content into properly structured documentation with correct frontmatter, sections, and media formatting.

Write content following Replit's brand voice and style guidelines. Use when creating or reviewing any user-facing content including changelogs, documentation, or marketing materials. Ensures consistent professional yet approachable tone.

Review and improve documentation quality using best practices. Use when reviewing changelogs, documentation, or any written content to ensure clarity, accuracy, and helpfulness.

Insert images and videos from Slack messages into changelog markdown. Use when you have media files downloaded from Slack that need to be included in documentation.

Manage Expo Go development workflow for React Native apps. Use when the user mentions Expo Go, starting development server, QR code scanning, testing on physical devices, network issues, running the app on mobile, Expo Router, file-based routing, navigation, tabs, deep linking, or URL schemes.

Guide for creating modular, reusable UI components with proper architecture. Use when creating new UI components, organizing a component library, implementing design system patterns, or building reusable UI building blocks. Applies to tasks involving component architecture, atomic design, compound components, or styling abstractions.

Guide for building cross-platform React Native and Expo applications with Tamagui. Use this skill when implementing UI components, styling, theming, responsive design, or animations with Tamagui. Applies to tasks involving styled(), tokens, themes, media queries, variants, or TamaguiProvider setup.

Apply rich formatting to Notion pages - toggles, callouts, headers, and styled text. Use when creating or formatting Notion documents via the Notion MCP server.