Claude Skills

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.

JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in Spring Boot.

Guide for adding environment variables to configure user settings. Use when implementing server-side environment variables that control default values for user settings. Triggers on env var configuration or setting default value tasks.

Explains code with visual diagrams and analogies. Use when explaining how code works, teaching about a codebase, or when the user asks "how does this work?"

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

Pattern for progressively refining context retrieval to solve the subagent context problem

Guide for adding environment variables to configure user settings. Use when implementing server-side environment variables that control default values for user settings. Triggers on env var configuration or setting default value tasks.

Orchestrates 4-stage development workflow (PLAN → IMPLEMENT → TEST → FINAL)

This skill should be used when the user asks to "update documentation for my changes", "check docs for this PR", "what docs need updating", "sync docs with code", "scaffold docs for this feature", "document this feature", "review docs completeness", "add docs for this change", "what documentation is affected", "docs impact", or mentions "docs/", "docs/01-app", "docs/02-pages", "MDX", "documentation update", "API reference", ".mdx files". Provides guided workflow for updating Next.js documentation based on code changes.

This skill should be used when the user asks to "update documentation for my changes", "check docs for this PR", "what docs need updating", "sync docs with code", "scaffold docs for this feature", "document this feature", "review docs completeness", "add docs for this change", "what documentation is affected", "docs impact", or mentions "docs/", "docs/01-app", "docs/02-pages", "MDX", "documentation update", "API reference", ".mdx files". Provides guided workflow for updating Next.js documentation based on code changes.

Show current kenken iteration status

Resume interrupted kenken iteration from saved state

This skill should be used when the user asks to "create Gemini batch request", "prepare batch input for Gemini", "run Vertex AI batch API", or needs guidance on Vertex AI batch prediction setup.

Creates JavaScript classes using Bun's Zig bindings generator (.classes.ts). Use when implementing new JS APIs in Zig with JSC integration.

Refactor high-complexity React components in Dify frontend. Use when `pnpm analyze-component --json` shows complexity > 50 or lineCount > 300, when the user asks for code splitting, hook extraction, or complexity reduction, or when `pnpm analyze-component` warns to refactor before testing; avoid for simple/well-structured components, third-party wrappers, or when the user explicitly wants testing without refactoring.

Guidelines for creating learning-oriented tutorial documentation. Use when writing step-by-step content that helps users learn by doing.

Documentation standards and conventions based on Diataxis framework. Use this skill to learn project documentation conventions before creating, reviewing, or updating docs.

Guidelines for creating Architecture Decision Records (ADRs). Use when documenting significant architectural decisions, their context, alternatives considered, and consequences.