agent

Create a well-written PRD, task, or GitHub issue/sub-issue for a feature, bug, or enhancement. Use when planning work, writing GitHub issues, breaking down…

Comprehensive guide for building production-grade LLM applications using LangChain's chains, agents, memory systems, RAG patterns, and advanced orchestration

Expert Spring Boot 4 testing specialist that selects the best Spring Boot testing techniques for your situation with Junit 6 and AssertJ.

Expert guidance for designing Azure solutions using Azure Architecture. Covers reference architectures, solution ideas, design patterns, technology choices,…

ALWAYS use when working with Nx monorepo, workspace configuration, or Angular/Nx project setup.

Expert blueprint for roguelikes including procedural generation (Walker method, BSP rooms), permadeath with meta-progression (unlock persistence), run state vs…

Design ETL workflows with data validation using tools like Pandas, Dask, or PySpark. Use when building robust data processing systems in Python.

Harden SSH configuration on VPS servers by disabling root login, enforcing SSH key authentication, and creating non-root sudo users to prevent unauthorized…

SIMD intrinsics skill for x86 (SSE/AVX) and ARM (NEON) vectorization. Use when reading auto-vectorization reports, writing SSE2/AVX2/NEON intrinsics, checking…

Creates Cursor-specific AI subagents with isolated context for complex multi-step workflows. Use when creating subagents for Cursor editor specifically,…

Production AI agent patterns covering MCP, RAG, guardrails, observability, and ROI. Use when designing or evaluating agent systems.

OrchestKit doctor for health diagnostics across manifest integrity, hook configuration, skill validation, agent frontmatter, MCP server connectivity, CC…

Run when Claude feels off, ignores rules, or hooks/MCP need auditing.

Persistent memory layer for AI agents using Postgres/pgvector with MCP server support

Full Sentry SDK setup for Go. Use when asked to "add Sentry to Go", "install sentry-go", "setup Sentry in Go", or configure error monitoring, tracing, logging,…

Build, modify, debug, and deploy agents with Agentforce Agent Script. TRIGGER when: user creates, modifies, or asks about .agent files or aiAuthoringBundle…

Use when the task involves authentication, user signups, logins, password recovery, OAuth providers, role-based access control, or protecting routes and…

HTML email accessibility reference. Email client rendering constraints, table-based layout patterns, accessible inline styles, MJML/Foundation/Maizzle…

Use this skill whenever the user wants to write code using TDD, test-driven development, or test-first methodology. Triggers on: "/tdd", "let's do TDD", "write a failing test", "red green refactor", "test-first", "start a TDD cycle", or any request to implement a feature by writing tests before code. Adaptive five-step cycle (RED-DOMAIN-GREEN-DOMAIN-COMMIT) that detects harness capabilities and routes to guided (/tdd red|domain|green|commit) or automated (/tdd) mode. NOT for running existing tests, debugging test failures, or reviewing code -- only for the disciplined test-first cycle.

Production-grade frontend for Next.js, Vue, Angular, and Svelte. Use when building UI, fixing hydration errors, or setting up a new web project.