development | Agent Skills

frontend-dev-guidelines

Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, styling best practices, routing, performance optimization, and TypeScript best practices. Use when creating components, pages, features, fetching data, styling, routing, or working with frontend code.

reacttypescriptfrontendperformance-optimization

Bbeierle12

debug-lldb

Capture and analyze thread backtraces with LLDB/GDB to debug hangs, deadlocks, UI freezes, IPC stalls, or high-CPU loops across any language or project. Use when an app becomes unresponsive, switching contexts stalls, or you need thread stacks to locate lock inversion or blocking calls.

debuggingcliroot-cause-analysisgdb

regenrek

gitwhat

Concise git workspace snapshot for the current directory. Use when asked to show current branch, cwd, repo root, whether the current directory is a worktree, local dirty status, or whether other worktrees have uncommitted changes.

gitclishell-scriptinggit-worktrees

regenrek

shellck

Run shellcheck on shell scripts after editing scripts or when debugging shell errors. Use for linting scripts in a repo (especially scripts/), catching issues like set -u with unset vars, bad subshell usage, or quoting mistakes.

shell-scriptingbashstatic-analysiscode-quality

regenrek

convex-development

convexjavascriptnodejsrealtime-database

phrazzld

ai-llm-development

transformersdeep-learningai-modelsopenai

phrazzld

mobile-toolchain

Apply modern mobile development toolchain patterns: Expo (default), React Native, Tauri for iOS/Android apps. Use when building mobile applications, choosing cross-platform frameworks, or discussing mobile architecture.

exporeact-nativetaurimobile-development

phrazzld

structured-logging

Apply structured logging best practices using Pino for Node.js applications: JSON output, log levels, context, redaction, correlation IDs, and centralization. Use when implementing logging, reviewing log statements, or discussing observability.

nodejspinostructured-logginglogging

phrazzld

cli-toolchain

Apply modern CLI development toolchain patterns: Commander.js (default), oclif, Ink for Node.js command-line tools. Use when building CLI applications, choosing CLI frameworks, or discussing terminal UX.

clinodejscommander.jsoclif

phrazzld

skill-creator

Create skills that extend Claude with specialized knowledge and workflows. Use when Claude needs to learn a methodology or approach.

skill-creationskill-authoringclaude-extensionworkflow-design

HTRamsey

mcp-cli

On-demand MCP server access via CLI without adding to settings.json. Use when exploring MCP server capabilities before installing, making one-off calls, testing MCP servers during development, or avoiding context pollution from rarely-used servers.

climcpapitesting

HTRamsey

hook-creator

Create native Claude Code hooks in ~/.claude/hooks/. Use when adding event-triggered automation (PreToolUse, PostToolUse, Stop, etc.).

claude-skillsplugin-developmenttask-automationevent-driven-architecture

HTRamsey

skill-creator

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

claude-skillsskill-creationskill-designskill-authoring

enitrat

skill-creator

claude-skillsskill-creationtool-integrationworkflow-design

krishagel

python-programming

Python fundamentals, data structures, OOP, and data science libraries (Pandas, NumPy). Use when writing Python code, data manipulation, or algorithm implementation.

pythonpandasnumpydata-analysis