mastra

Mastra is the modern TypeScript framework for AI-powered applications and agents.

npx skills add mastra-ai/mastra -g -y

45 skills

Agent Prompt Quality Bar

Audits an agent system prompt against a rubric of contract, fallbacks, and anti-patterns.

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Builder Smoke Test

Smoke tests the Agent Builder branch end to end in a scaffolded project.

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Coding Agent

Authoring playbook for building agents that write, edit, review, or refactor code.

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Configure Factory Rules

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

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Content Writer Agent

Authoring playbook for building agents that draft written content, blog posts...

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Customer Support Agent

Authoring playbook for building agents that triage and reply to customer messages, ...

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Debugging Difficult Bugs

Use early when debugging a medium or hard bug, especially when tests alone may not...

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Docs Audit

Autonomous, report-only documentation review for Mastra docs.

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Docs Diagrams

Convert existing docs diagram images to Mermaid, and author new Mermaid diagrams for...

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E2e Tests Studio

REQUIRED when modifying any file in packages/playground-ui or packages/playground.

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Factory Complete Issue

Mark a GitHub issue as done and update its status labels

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Factory Gitlab Rereview

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

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Factory Gitlab Review

Review a GitLab merge request for a Factory work item using brokered source-control tools

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Factory Plan

Produce a phased implementation plan for a Factory work item, then advance it to execute

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Factory Rereview

Re-review a pull request after a push, reconcile the previous review against the new...

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Factory Self Review

Review and test a Factory work item's pushed branch before any pull or merge request...

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Factory Triage

Triage a Factory work item's issue, trace history, understand architecture, diagnose...

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Generic Assistant

Fallback authoring playbook for building general-purpose personal assistant agents that...

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Gh Bulk Issues

Orchestrate parallel Mastra Code headless instances to debug and fix multiple GitHub...

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Gh Review

Draft and post direct, unhedged GitHub PR reviews and issue comments, every item is a...

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Herdr Kit Workflows

Set up and operate Herdr Kit safely: install and configure the plugin and Mastra Code...

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Herdr Manager Query

Query the authoritative global Herdr Review and Work Manager inventory, recommend...

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Label Core Bugs

Review open mastra-ai/mastra GitHub issues, identify direct @mastra/core bugs, and...

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Live Mastracode Instrumentation

Reproduce and measure a Mastra Code runtime bug against a real model by driving the...

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Mastra Docs

Documentation guidelines for Mastra.

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Mastra Frontend

How to build Mastra frontend interfaces with the @mastra/playground-ui design system.

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Mastra Smoke Test

Smoke test Mastra projects locally or deploy to staging/production.

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Ops Automation Agent

Authoring playbook for building agents that automate recurring internal tasks, running...

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Playground Msw Tests

REQUIRED and PRIMARY testing approach for packages/playground and packages/playground-ui.

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Playground Snapshot Release

Publish a Playground UI snapshot (`@mastra/playground-ui`, `@mastra/observability`, and...

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PR Explainer

Use when creating an approachable, self-contained HTML review aid for a pull request...

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PR Snapshot Release

Guide a Mastra maintainer through publishing an npm snapshot from a pull request or a...

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PR Splitter

Use when breaking a large, complex, messy, or hard-to-review pull request into multiple...

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Ralph Plan

Interactive planning assistant that helps create focused, well-structured ralph-loop...

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React Best Practices

React performance optimization guidelines from Mastra Engineering.

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Real World Testing

Use when fixing a bug, writing or reviewing tests, or adding a regression test anywhere...

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Research Agent

Authoring playbook for building agents that search, read, and synthesize information...

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Smoke Test

Create a Mastra project using create-mastra and smoke test the studio in Chrome using...

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Spreadsheet Agent

Authoring playbook for building agents that read or write tabular data, Google Sheets...

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Tailwind V4

Tailwind CSS v4 usage guide and v3-to-v4 differences.

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Testing Core Processors

Use when writing or debugging integration tests for error processors in...

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Testing Mastracode Tui

Testing mastracode TUI features interactively in Konsole.

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Triage Issue

First-contact triage for a GitHub issue

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Understand Issue

Investigate a GitHub issue or reported bug the way a seasoned maintainer would, form...

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Understand PR

Review a PR the way a seasoned maintainer would, build an independent model before...

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