Implements technical SEO: meta tags, JSON-LD structured data, sitemaps, crawlability fixes. Use when adding schema markup, JSON-LD, robots.txt updates, canonical URLs, Open Graph tags, or improving crawlability.

Scaffolds issue docs, ADRs, README outlines, changelog entries, roadmap updates, Mermaid architecture diagrams using project templates. Use when drafting ADR, writing changelog, updating roadmap after a feature ships, creating README for a new library, or diagramming a system flow.

Explains how to configure App Router, implement server/client components, optimize data fetching, and secure routes. Use when the user mentions: 'add an authenticated route', 'migrate to App Router', 'optimize fetch caching', or 'fix RSC hydration'.

Reviews mature LESSONS-LEARNED.md entries, rewrites them as permanent rules in skill/instruction files, archives graduated lessons. Use when graduating lessons into skills, promoting validated lessons, updating skills from past learnings, archiving mature lessons, codifying repeated patterns, or cleaning up a crowded LESSONS-LEARNED.md.

Slack MCP integration for agent-to-human notifications and bi-directional communication. Use when agents need to post progress updates, request approvals, or read user responses via Slack channels and threads.

Enforces React-specific patterns: functional components with hooks, TypeScript prop interfaces, CSS Modules co-location, React Testing Library behavioral tests. Use when creating React components, writing custom hooks, structuring component folders, applying RTL test patterns, or wiring TypeScript prop types. Trigger terms: React, .tsx, component, hook, RTL, jsx, useState, useEffect, prop interface

Vercel deployment workflows, environment management, domain configuration, and build troubleshooting. Use when deploying, checking deployment status, reviewing build logs, or managing environments.

Security architecture: authentication, authorization, RLS policies, CSP, input validation, API security. Use when implementing auth flows, writing RLS policies, configuring CSP/headers, validating inputs, or auditing security. Trigger terms: RLS, CSP, Server Actions, Zod, auth flow

Generates shared CSS variables, validates component naming conventions, creates layout pattern templates. Use when coordinating design system, theme, consistent styling, CSS variables, or component library across parallel agents.

Defines 10 sequential validation gates: secret scanning, lint/test/build checks, blast radius analysis, dependency auditing, browser testing, cache management, regression checks, smoke tests. Use when running pre-deploy validation or CI checks, CI/CD pipelines, deployment pipeline validation, pre-merge checks, continuous integration, or pull request validation.

Writes Cypress E2E/component tests, configures `cy.intercept()` and `cy.session()`, authors custom commands, and wires CI artifacts. Use when creating E2E specs, component tests, or CI test pipelines. Trigger terms: cypress, e2e, component test, cy.intercept, cy.session

WCAG 2.2 Level AA accessibility patterns for React/HTML/CSS. Use when creating or modifying UI components, forms, navigation, tables, images, or any user-facing elements. Covers keyboard navigation, screen reader semantics, low vision contrast, voice access, inclusive language.

Microsoft Teams MCP integration for agent-to-human notifications and bi-directional communication. Use when agents need to post progress updates, request approvals, or read user responses via Teams channels and chats.

Resolves task dependencies, generates machine-actionable delegation specs, structures phased subtask plans for multi-agent work. Use when writing delegation specs, resolving task dependencies, building phased subtask plans for multi-agent work, assigning work to sub-agents, or partitioning a feature into parallelizable phases.

Configures deployment pipelines, manages environment variables, schedules cron jobs, applies security headers, implements caching strategies. Use when working with Docker, Vercel, AWS, Dockerfile, nginx.conf, or platform deployment configs.

Run and generate NX targets, configure project.json, and visualize dependency graphs. Use when you say: 'run affected tests', 'nx generate a library', 'configure project.json', or 'show dependency graph'.

Creates Contentful content types, queries entries via GraphQL/REST, runs CLI migrations, and manages assets and locales. Use when building or modifying Contentful content models, writing queries, or migrating content.

Creates Notion pages and databases, applies templates for research docs, ADRs, and specs, and manages team knowledge bases. Use when creating Notion pages, structuring databases, documenting decisions, or capturing research findings.

Implements a use case's backend: FastAPI router, Pydantic request/response schemas, service/domain layer, and SQLAlchemy models/queries. Use when the user asks to "implement the backend for UC-xxx", "build the API endpoint", "add a FastAPI route", "write the service layer", or mentions FastAPI implementation, Pydantic schemas, or SQLAlchemy queries for a specific use case.

Safety rules, workflows, and tool reference for debugging applications via IntelliJ debugger: breakpoints, debug sessions, stepping, evaluating expressions, inspecting runtime state. TRIGGER when: user wants to debug, investigate a bug, set breakpoints, inspect runtime behavior, step through code, or understand why code behaves unexpectedly at runtime. Trigger phrases (EN): "debug", "breakpoint", "step through", "step into", "step over", "why does this crash", "why is this null", "launch in debug mode", "trace execution", "run with debugger", "evaluate expression". Trigger phrases (RU): "отладить", "дебаг", "брейкпоинт", "почему падает", "пошагово пройти", "зайти в метод", "посмотреть значение переменной", "запустить в режиме отладки", "почему null", "стектрейс". Also trigger when user wants to understand runtime behavior or investigate incorrect behavior.