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Expert guide for building command-line interfaces with Node.js (Commander, Inquirer, Ora) or Python (Click, Typer, Rich). Use when creating CLI tools, terminal UX, argument parsing, or interactive prompts.

Configuration patterns for Effect CLI using Context.Tag and Config. Covers environment variables, config files, command-line overrides, and layered configuration.

Manage CLI application configuration with Cobra and Viper. Use when implementing config files, environment variables, flags binding, or when user mentions Viper, configuration management, config files, or CLI settings.

Configuration management patterns including file formats, precedence, environment variables, and XDG directories. Use when implementing configuration systems for CLI applications.

This skill should be used when users want to create animated CLI demos, terminal recordings, or command-line demonstration GIFs. It supports both manual tape file creation and automated demo generation from command descriptions. Use when users mention creating demos, recording terminal sessions, or generating animated GIFs of CLI workflows.

Expert CLI/TUI designer for building intuitive, user-friendly, and professional command-line interfaces. Focuses on UX patterns, help systems, progressive disclosure, and developer ergonomics.

Design patterns and conventions for the vm0 CLI user experience

Design and review CLI commands following clig.dev and 12-Factor CLI principles. Use when adding commands, designing flags/arguments, writing help text, handling errors, formatting output, or reviewing CLI code for UX issues.

This skill should be used when designing, implementing, or reviewing CLI tools, or when flags, subcommands, help text, exit codes, or `--cli-dev` are mentioned.

cli-development

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

Maintain AILANG CLI help as single source of truth. Use when: adding new commands, adding environment variables, updating command behavior, auditing CLI documentation, ensuring help.go matches codebase implementation, improving CLI discoverability for AIs.

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

SIMBL CLI command reference and usage guide. Use when working with SIMBL tasks or needing CLI syntax reference.

Provides CLI design guidelines and best practices. Use when developing command-line tools, designing flags, help text, or error messages.

Shared utility skill for invoking fractary CLI codex commands

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.

Essential CLI tools and shell productivity patterns for efficient terminal workflows

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-tool

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.

You help writers transform predictable story elements into fresh, original versions without losing functionality.

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

Use when syncing data FROM relational databases (PostgreSQL, MySQL, MongoDB) TO ClickHouse. Covers change data capture using Debezium, Airbyte, or custom triggers. Includes handling schema evolution, DELETE operations, and maintaining consistency. NOT for message queues (see clickhouse-streaming) or query optimization (see clickhouse-patterns).

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.

Project handover process for lead generation websites. Documentation, training, credentials, maintenance. Use when project complete.

cliente:criar-a-partir-video

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.

Clinical variant interpretation using ClinVar, ACMG guidelines, and pathogenicity predictors. Prioritize variants for diagnostic and research applications. Use when interpreting clinical significance of variants.

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.

When delegating tasks to clink codex, treat it like a junior developer. This skill provides a standardized approach to task assignment.

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.

Align CLIP-seq reads to the genome with crosslink site awareness. Use when mapping preprocessed CLIP reads for peak calling.

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