Guides writing HMR/Dev Server tests in test/bake/. Use when creating or modifying dev server, hot reloading, or bundling tests.
Trade, currency, and resource systems advisor for worldbuilding. Designs believable economies with trade networks, currencies, scarcity, and wealth distribution. Use when developing commerce,...
Help users make better hiring decisions. Use when someone is evaluating job candidates, making hiring decisions, conducting reference checks, reviewing work samples or take-homes, calibrating...
Language-independent tokenizer treating text as raw Unicode. Supports BPE and Unigram algorithms. Fast (50k sentences/sec), lightweight (6MB memory), deterministic vocabulary. Used by T5, ALBERT,...
Language-independent tokenizer treating text as raw Unicode. Supports BPE and Unigram algorithms. Fast (50k sentences/sec), lightweight (6MB memory), deterministic vocabulary. Used by T5, ALBERT,...
Professional cartographer and geographic advisor for Purria. Creates accurate Earth-analog maps with proper scale, terrain, and positioning. Ensures geographic consistency across all maps and...
Brief description of what this skill does and provides. Use when [clear trigger condition that indicates this skill should activate]. Keep under 200 words.
Master Node.js streams for memory-efficient processing of large datasets, real-time data handling, and building data pipelines
Comprehensive guide for writing and running pytest tests in Python projects. Use when (1) Setting up pytest for a new project, (2) Writing test files and test cases, (3) Using fixtures, mocks, and...
Complete guide for internationalizing Flutter apps using gen-l10n and intl packages. Use when Claude needs to add localization support to Flutter applications, translate UI text, format...
Core Supabase CLI, migrations, RLS, Edge Functions
Justin's personal blog writing style for Hugo site content. Triggers: blog posts, weekly updates, technical tutorials. Covers conversational tone, honest reflection, technical accessibility,...
Contains the actual prompts and iteration requirements for each workflow phase. Use these prompts directly - they are the exact prompts that produce high-quality results.
Use when exploring alternative scenarios, testing assumptions through "what if" questions, understanding causal relationships, conducting pre-mortem analysis, stress testing decisions, or when...
Use when adding unit tests for a dbt model or practicing test-driven development (TDD) in dbt
Multidisciplinary council of expertise on creating genuinely fun games. Use when evaluating if something is fun, designing for engagement, understanding player motivations, validating game...
Guide for building agents with the Claude Agent SDK (TypeScript/Node.js). Use when creating SDK-based agents, custom tools, in-code subagents, or production agent applications. Provides templates,...
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LLM and AI application security testing skill for prompt injection, jailbreaking, and AI system vulnerabilities. This skill should be used when testing AI/ML applications for security issues,...
Authoritative meta-skill for creating, auditing, and improving Agent Skills. Combines skill-coach expertise with skill-creator workflows. Use for skill creation, validation, improvement,...