Distribution and packaging patterns including shell completions, man pages, cross-compilation, and release automation. Use when preparing CLI tools for distribution.

CLI E2E testing patterns with BATS - parallelization, state sharing, and timeout management

Test and validate DyGram machines using CLI interactive mode. Step through execution, provide intelligent responses, debug behavior, and create test recordings.

Agent-guiding error messages and output formatting for Effect CLI. Covers Data.TaggedError patterns, recovery suggestions, and structured output.

Auto-suggest modern CLI tool alternatives (bat, eza, fd, ripgrep) for faster, more efficient command-line operations with 50%+ speed improvements

CLI power tools for AI-assisted development. Use when (1) needing recommendations for CLI tools to install, (2) processing JSON/YAML data with jq/yq, (3) searching code with ripgrep or ast-grep, (4) documenting a CLI tool or multi-tool recipe you've discovered, (5) wanting to learn CLI patterns for data pipelines, or (6) setting up a new project and want CLI recommendations. Supports three modes - init (project scan), document (capture new recipes), and recommend (codebase analysis).

Master CLI navigation and code exploration using modern command-line tools. Use this skill when navigating repositories, searching for files/text/code patterns, or working with structured data (JSON/YAML/XML). Provides guidance on fd (file finding), rg (text search), ast-grep (code structure), fzf (interactive selection), jq (JSON), and yq (YAML/XML).

Patterns for building Battery CLI commands with Commander.js. Use this skill when creating new CLI commands, adding options/flags, formatting output, handling errors, or implementing interactive prompts.

Effect.Service patterns for CLI infrastructure. Covers service definition, Layer composition, and dependency injection for CLI applications.

This skill should be used when creating a skill for a CLI tool. Use when users ask to document a command-line tool, create CLI guidance, or build a skill for terminal commands. Essential for systematically introspecting CLI tools through help text, man pages, GitHub repos, and online research, then organizing findings into effective skill documentation.

This skill should be used when performing exploratory testing of command-line tools and scripts, including help text validation, option testing, error handling verification, and output validation. Triggers when testing CLI commands, scripts, build tools, or command-line interfaces.

CLI user experience best practices for error messages, colors, progress indicators, and output formatting. Use when improving CLI usability and user experience.

Expert UX evaluator for command-line interfaces, CLIs, terminal tools, shell scripts, and developer APIs. Use proactively when reviewing CLIs, testing command usability, evaluating error messages, assessing developer experience, checking API ergonomics, or analyzing terminal-based tools. Tests for discoverability, consistency, error handling, help systems, and accessibility.

ClickHouse schema design and optimization. TRIGGERS - ClickHouse schema, compression codecs, MergeTree, ORDER BY tuning, partition key.

clickhouse-operations

Use when designing ClickHouse table schemas, choosing MergeTree engines, optimizing slow queries (execution time > 1 second), or implementing batch INSERT patterns. Does NOT cover real-time streaming from message queues or database replication/CDC - see related skills for those topics.

Run ClickHouse queries for analytics, metrics analysis, and event data exploration. Use when you need to query ClickHouse directly, analyze metrics, check event tracking data, or test query performance. Read-only by default.

Use when ingesting continuous data streams from Kafka, RabbitMQ, or Kinesis into ClickHouse. Covers backpressure handling, exactly-once semantics, stream processing patterns, and performance optimization. NOT for database replication (see clickhouse-cdc) or batch ETL (see clickhouse-patterns).

Specialized agent for ClickUp integration using the @taazkareem/clickup-mcp-server. Handles task management, time tracking, and workspace operations through 36 MCP tools.

Interact with ClickUp tasks and documents - get task details, view comments, create and manage tasks, create and edit docs. Use when working with ClickUp task/doc URLs or IDs.

Enforces project client component conventions for interactive React components with hooks, event handlers, Radix UI integration, and server action consumption. Extends react-coding-conventions with client-specific patterns.

Sales qualification and client discovery. Use when starting a new client engagement, qualifying leads, identifying pain points, or calculating ROI for automation proposals. Generates discovery forms, qualification scores, and ROI estimates.

Use this skill when working with the CliftonSites Supabase backend for any task including understanding database schemas, debugging issues, adding features, querying data, managing RPC functions, reviewing triggers/policies, working with the automation pipeline, security architecture (MFA authentication, RLS, SECURITY DEFINER functions, API route protection), or any database operation. Provides complete expertise on all 12 tables, 25 RPC functions, 5 triggers, RLS policies, SECURITY DEFINER functions, admin MFA authentication, internal API token validation, views, indexes, data flows, and Supabase MCP server operations.

Avoid common methodological mistakes in clinical research with MIMIC-IV and eICU databases. Covers immortal time bias, information leakage, selection bias, and other critical pitfalls.

Standalone CLI bridge - launch external AI CLIs (gemini, codex, claude) directly without MCP server. Use when you need to delegate tasks to specialized CLI tools with their own context windows. Supports role-based prompts and file references.

Smart image-text matching that knows when CLIP works and when to use alternatives.

Use when configuring Clippy for Rust projects with TOML config, lint groups, attributes, and workspace setup.

Use when developing custom Clippy lints, implementing lint passes, and contributing to Clippy for Rust code standards.

Use when applying Clippy lint categories for Rust code including correctness, performance, style, and custom lint configuration.

A guide to using clj-kondo for Clojure code linting, including configuration, built-in linters, and writing custom hooks.

Expert on Intel 8284A Clock Generator for ES-1841. Provides guidance on system timing, CPU clock generation, peripheral clock, reset circuit, and wait state synchronization.

Aero is an EDN configuration library with reader tag extensions for profiles, environment variables, and references. Use when working with configuration files, environment-specific settings, or when you need explicit, intentful config management in Clojure.

High-performance JSON and CSV parsing library for Clojure. Use when working with JSON or CSV data and need fast in Clojure, efficient parsing/writing with a clojure.data.json/clojure.data.csv compatible API.

clojure-coffi

Use this skill BEFORE using writing any Clojure code. It teaches how to use the Clojure REPL (via brepl) so you can test code, check if edited files compile, verify function behavior, or interact with a running REPL session.

Repair unbalanced parentheses, brackets, and braces in Clojure, ClojureScript, and EDN files. Use when you encounter delimiter mismatch syntax errors after editing .clj, .cljs, .cljc, or .edn files, or on clojure syntax errors.

Structured telemetry library for Clojure/Script. Use when working with logging, tracing, structured logging, events, signal handling, observability, or replacing Timbre/tools.logging.

Property-based testing with clojure.test.check. Use when writing generative tests, creating custom generators, or debugging shrinking behavior. Triggers on test.check imports, prop/for-all, gen/* usage, or questions about property-based testing in Clojure.

Trove is a minimal logging facade for Clojure/Script supporting both traditional and structured logging. Use when writing libraries that need logging without forcing a backend choice, or when you need rich data-oriented logging with flexible filtering.

Generate comprehensive clonality statistics and diversity visualizations for TCR/BCR repertoire analysis. Quantifies clonal expansion, measures diversity metrics (Shannon, Simpson, Gini), and creates publication-ready plots.

clone-website

Design closed-loop prompts with Request-Validate-Resolve structure for reliable agentic workflows. Use when creating self-validating agents, adding feedback loops, or improving agent reliability through verification.

cloud-architect

End-to-end cloud deployment skill for Kubernetes (AKS/GKE/DOKS) with CI/CD pipelines. Covers managed services integration (Neon, Upstash), ingress configuration, SSL certificates, GitHub Actions workflows with selective builds, and Next.js build-time vs runtime environment handling. Battle-tested from 9-hour deployment session.

This skill guides writing cloud-init configurations for VM provisioning. Use when creating user_data blocks in Terraform/OpenTofu, or cloud-init YAML for AWS, DigitalOcean, GCP, or Azure instances.

Plan and execute cloud migrations with assessment, database migration, application refactoring, and cutover strategies across AWS, Azure, and GCP.

Tool suite for deploying and managing Google Cloud Run services. Use for deployments, logging, and service inspection.

Create PopKit Cloud account, generate API key, and configure local connection

Optimize cloud storage across AWS S3, Azure Blob, and GCP Cloud Storage with compression, partitioning, lifecycle policies, and cost management.

Flow Nexus user management and system utilities. Use for profile management, storage operations, real-time subscriptions, and platform administration.