mastra-ai

Configure board-owned lifecycle, policy, phase-semantics, and tool-result rules, plus integration event rules

Re-review a pull request after a push — reconcile the previous review against the new commits, look for new defects the push introduced, then a fresh pass over the whole PR, and finish with a verdict on the PR

Review a pull request for a Factory work item — history and context first, then a verdict published on the PR — and mark the review complete

React performance optimization guidelines from Mastra Engineering. This skill should be used when writing, reviewing, or refactoring React code to ensure optimal performance patterns. Triggers on tasks involving React components, data fetching, bundle…

Publish a Playground UI snapshot (`@mastra/playground-ui` and its workspace dependencies) from `main` or the current branch via the `playground-snapshot` mode of the Publish to npm workflow, wait for it to finish, then open a PR on `mastra-ai/platform`…

Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for…

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components,…

Re-review a GitLab merge request after new commits and reconcile the previous review

Comprehensive Mastra framework guide for building agents, workflows, tools, memory, workspaces, and storage with current APIs. Use for documentation lookup, API verification, TypeScript setup, common errors, migrations, and `mastra api` CLI tasks: inspect or…

Use this skill when the user wants to create, draft, author, or generate new slides / a presentation in this open-slide repo. Triggers on phrases like "make slides about X", "make a deck about X", "create a presentation", "draft slides for", "new slide", or…

Technical reference for writing or editing open-slide pages — file contract, 1920×1080 canvas, type scale, layout, palette/visual direction, assets, stepped reveals, page transitions, and morph transitions. Consult this whenever you are about to write or…

Create or extend a presentation in this open-slide repo using its theme templates. Use for new decks, new pages, and slide content; not for framework implementation.

Create, extract, or update a reusable open-slide theme and its runnable template catalog. Use for theme/template work, including learning patterns from an existing deck; not for ordinary deck edits.

Resolve which slide, page, and (optionally) selected element the user is currently viewing in the open-slide dev server. Consult this whenever the user references "this page", "this slide", "this element", "the slide I'm on", "the current page", or any…

Technical reference for writing or editing open-slide pages — file contract, 1920×1080 canvas, type scale, layout, palette/visual direction, and assets. Consult this whenever you are about to write or modify any file under a slide directory, including from…

Apply pending @slide-comment markers written by the open-slide inspector tool. Use when the user asks to "apply comments", "process slide comments", "apply the inspector comments", or references markers left inside `slides/<id>/index.tsx`.

Render Mermaid diagrams as SVG and PNG using the Beautiful Mermaid library. Use when the user asks to render a Mermaid diagram.

Comprehensive Mastra AI framework guide. Teaches how to find current documentation, verify API signatures, and build agents and workflows. Covers documentation lookup strategies (embedded docs, remote docs), core concepts (agents vs workflows, tools, memory,…

Guidelines for creating clear, well-structured technical documentation

Add smoke-test coverage for a new Mastra feature, API route, or Studio UI surface. Use when the user asks to "add coverage for X", "write a smoke test for the new Y endpoint", "test the new Z page", when a Mastra release notes mention features not currently…

Debug bugs inside the @mastra/* packages from the smoke suite. Use when a smoke test fails with a stack trace pointing at node_modules/@mastra/* or .mastra/output/*, when you see framework-specific error strings (keyValidator._parse, SQLITE_ERROR mastra_*,…

Diagnose a failing Mastra smoke-test run when tagged on the failure thread in Slack (the channel running `mastra-ai/mastra-smoke`). Use this when you see a Slack message containing the literal token `SMOKE_FAILURE_CONTEXT` in a thread you've been mentioned…

Comprehensive Mastra framework guide for building agents, workflows, tools, memory, workspaces, and storage with current APIs. Use for documentation lookup, API verification, TypeScript setup, common errors, migrations, and `mastra api` CLI tasks: inspect or…

Operate and supervise Mastra Factory through `mastra api factory`. Use for first-time Factory connection and login, status or queue summaries, project and work-item inspection, thread history and memory, metrics, health, decisions, attention, supervisor…

Guide the user's agent to write a high-quality, contribution-ready GitHub issue for an OSS project — with a verified minimal reproduction, environment details, and root-cause investigation. Use when the user hits a bug in a dependency, wants to file an issue…

Bridges to the infinite-moves plugin for autonomous task execution. Activates when user mentions tasks, backlog, dev loop, ideate, generate tasks, sweep debt, or wants continuous development. Knows how to invoke /moves commands without user typing them.

Create professional demo videos with browser automation (GIF recording), ElevenLabs voiceover generation, and Remotion video composition. Automates the full workflow from script to rendered video.