review-management
Optimize review scores and leverage user-generated content for AI visibility and brand trust.
power-words
Enhance copy with emotional trigger words from 21 psychological categories. Transform bland text into compelling, conversion-focused content.
polars-expertise
This skill should be used when the user asks about Polars DataFrame library (Apache Arrow) for Python or Rust. Triggers: "polars expressions", "lazy vs eager", "scan_parquet streaming", "convert pandas to polars", "pyspark to polars", "kdb to polars", "group_by_dynamic", "rolling_mean", "polars window functions", "asof join", "polars GPU", "polars parquet", "LazyFrame". Time series: OHLCV resampling, rolling windows, financial data patterns. Performance: native expressions over map_elements, early projection, categorical types, streaming.
data-profiler
Generate comprehensive data profiles for DataFrames. Use for EDA, data discovery, and understanding dataset characteristics.
anomaly-detector
Detect anomalies in data using statistical and ML methods. Z-score, IQR, Isolation Forest, and time-series anomalies.
test-fixture-generator
Generate synthetic test data with edge cases for ETL pipeline testing.
data-validation
Data validation patterns and pipeline helpers. Custom validation functions, schema evolution, and test assertions.
pydantic-validation
Record-level data validation using Pydantic models. Field validators, model validators, and batch validation patterns.
pandera-validation
DataFrame schema validation using pandera. Schema definitions, column checks, and decorator-based validation.
litestream-coder
This skill guides configuring Litestream for continuous SQLite backup in Rails 8+ apps. Use when setting up production backups for SQLite databases (Solid Queue, Solid Cache, Solid Cable).
parquet-coder
Columnar file patterns including partitioning, predicate pushdown, and schema evolution.
csv-wrangler
Handle messy CSVs with encoding detection, delimiter inference, and malformed row recovery.
pandas-coder
DataFrame manipulation with chunked processing, memory optimization, and vectorized operations.
etl-incremental-patterns
Incremental data loading patterns including backfill strategies, CDC, timestamp-based loads, and pipeline orchestration.
claude-agent-development
This skill should be used when creating agents, writing agent frontmatter, configuring subagents, or when "create agent", "agent.md", "subagent", or "Task tool" are mentioned.
langchain-agents
Expert guidance for building LangChain agents with proper tool binding, memory, and configuration. Use when creating agents, configuring models, or setting up tool integrations in LangConfig.
skill-design-philosophy
Core philosophy for designing Claude Code skills - when to use skills vs agents, the knowledge test, and what makes skills valuable. Use when deciding component type or evaluating skill quality.
vvm
VVM (Vibe Virtual Machine) is a language for agentic programs where the LLM is the runtime. Activate when: running .vvm files, mentioning VVM, calling /vvm-boot, /vvm-run, /vvm-compile, or orchestrating multi-agent workflows. Read spec.md for the language specification and vvm.md for execution semantics.
context-manager
Manages permanent memory storage for decisions, blockers, context, preferences, and procedures. Use when user says "remember", "save this decision", "what did we decide", "recall", "search memories", "any blockers", or when making important architectural decisions. Provides SDAM compensation through external memory.
skills-development
This skill should be used when creating skills, writing SKILL.md files, or when "create skill", "new skill", "validate skill", or "SKILL.md" are mentioned.
mcp-builder
Comprehensive guide for creating Model Context Protocol (MCP) servers. Use when building MCP servers, integrating external APIs, or creating tool interfaces for LLMs.
claude-code-configuration
This skill should be used when configuring Claude, setting up MCP servers, or when "settings.json", "claude_desktop_config", "MCP server", or "Claude config" are mentioned.
codex-configuration
This skill should be used when configuring Codex CLI, setting up profiles, or when "config.toml", "sandbox mode", "Codex config", or "approval policy" are mentioned.