Skill UI

Runs automated visual regression tests via Percy, Chromatic, or BackstopJS to capture component or page screenshots, compare them against baselines, and flag unintended UI changes during feature updates or CI/CD runs.

Guides ops teams through triage, mitigation, communication, and postmortems for Perplexity outages, covering severity levels, kubectl/Prometheus checks, and templates for Slack/status updates.

Implement PostHog webhook signature validation, event routing, and API queries to handle actions, alerts, and feature updates securely for notification, automation, and analytics workflows.

Automates Prisma operations through Composio's Rube MCP by always discovering updated tool schemas, ensuring active toolkit connections, and executing workflows with schema-compliant arguments; includes quick references for search, connect, and execute steps.

Scaffold Pydantic multi-model patterns to keep API contracts clean, covering Base/Create/Update/Response/InDB layers, camelCase aliases, optional update fields, and Cosmos DB doc typing while guiding integration into Python and TypeScript layers.

A specialist guide for building and optimizing modern Rails 7+ web applications. Expertise covers implementing Hotwire (Turbo Frames/Streams) for partial page updates, optimizing Active Record queries (N+1 prevention), configuring real-time communication via Action Cable, managing background tasks with Sidekiq, and ensuring code quality through comprehensive RSpec testing. Ideal for complex, high-performance backend development.

Highlights React 19 idioms such as the new use() hook, server components, server actions, optimistic updates, suspense, error handling, and compound hooks to structure Next.js apps with streaming data, interactivity, and reusable hooks.

Runs a predefined suite of smoke tests to verify key application functionality, authentication, integrations, and system health after deployments, upgrades, or configuration updates.

Guides teams through upgrading the Sentry SDK: review changelogs, handle breaking changes, update deprecated APIs, and verify error and performance monitoring in non-production, staging, and production environments.

Analyzes content through the E-E-A-T lens to surface experience, expertise, authority, and trust signals, then recommends author credibility, topical depth, trust badges, and schema updates for SEO-focused teams.

Guides building Next.js Server Actions for App Router forms, mutations, and optimistic updates, covering useFormState/useFormStatus hooks, revalidation helpers, and post-submission redirects.

Guide the assessment, planning, and execution of Speak SDK upgrades, including breaking change detection, dependency updates, rollback checks, and staging tests for language-learning integrations.