Claude Skills

This skill should be used when adding features that update actors or items, implementing hook handlers, modifying update logic, or replacing embedded documents. Covers ownership guards, no-op checks, batched updates, queueUpdate wrapper, atomic document operations, and letting Foundry handle renders automatically for multi-client sync.

Electron desktop development guide. Use when implementing desktop features, IPC handlers, controllers, preload scripts, window management, menu configuration, or Electron-specific functionality. Triggers on desktop app development, Electron IPC, or desktop local tools implementation.

Electron desktop development guide. Use when implementing desktop features, IPC handlers, controllers, preload scripts, window management, menu configuration, or Electron-specific functionality. Triggers on desktop app development, Electron IPC, or desktop local tools implementation.

How to configure Claude Code settings, permissions, environment variables, and project-level configurations. Use when user asks about settings.json, configuration, permissions, or Claude Code setup.

Create git commits with conventional commit messages. Use when user says /commit.

Update Mattermost plugin repositories with common files from mattermost-plugin-starter-template and fix all linter issues. Use when syncing build tooling, updating golangci-lint config, or fixing linter errors in a Mattermost plugin.

Generate improvement suggestions from patterns with historical context and ROI

Implement comprehensive testing strategies with pytest, fixtures, mocking, and test-driven development. Use when writing Python tests, setting up test suites, or implementing testing best practices.

Master the uv package manager for fast Python dependency management, virtual environments, and modern Python project workflows. Use when setting up Python projects, managing dependencies, or optimizing Python development workflows with uv.

Production-ready Cobra CLI patterns including command structure, flags (local and persistent), nested commands, PreRun/PostRun hooks, argument validation, and initialization patterns used by kubectl and hugo. Use when building Go CLIs, implementing Cobra commands, creating nested command structures, managing flags, validating arguments, or when user mentions Cobra, CLI development, command-line tools, kubectl patterns, or Go CLI frameworks.

Define and implement Service Level Indicators (SLIs) and Service Level Objectives (SLOs) with error budgets and alerting. Use when establishing reliability targets, implementing SRE practices, or measuring service performance.

Enterprise CLI patterns using oclif framework with TypeScript. Use when building oclif CLIs, creating plugins, implementing commands with flags/args, adding auto-documentation, testing CLI commands, or when user mentions oclif, enterprise CLI, TypeScript CLI, plugin system, or CLI testing.

Test smart contracts comprehensively using Hardhat and Foundry with unit tests, integration tests, and mainnet forking. Use when testing Solidity contracts, setting up blockchain test suites, or validating DeFi protocols.

Guides Git workflows, branching strategies, commit conventions, and collaboration patterns. Use when working with Git, creating PRs, managing branches, or when asked about version control.

Create distributable Python packages with proper project structure, setup.py/pyproject.toml, and publishing to PyPI. Use when packaging Python libraries, creating CLI tools, or distributing Python code.

Profile and optimize Python code using cProfile, memory profilers, and performance best practices. Use when debugging slow Python code, optimizing bottlenecks, or improving application performance.

Analyzes any project to understand its structure, tech stack, patterns, and conventions. Use when starting work on a new codebase, onboarding, or when asked "how does this project work?" or "what's the architecture?"

Master defensive Bash programming techniques for production-grade scripts. Use when writing robust shell scripts, CI/CD pipelines, or system utilities requiring fault tolerance and safety.