Agent Skills

A collection of skills for AI coding agents following the Agent Skills format.

Available Skills

tsdoc-jsdoc-authoring

Comprehensive TSDoc and JSDoc authoring skill for TypeScript and JavaScript codebases. Includes rule-based guidance, incorrect/correct examples, and VS Code hover-friendly patterns for object parameter properties.

hexbus

Guidance for creating, improving, and reviewing high-quality CLIs with hexbus, including command design, argument parsing, CLI context services, help/version output, telemetry, errors, spinners, testing, and package manager/framework detection.

ecmascript-modernization

Guidance for modernizing JavaScript and TypeScript code to ECMAScript 2016 through 2025 APIs, with "use this now, not that" replacements, codebase audit workflows, tests, and TypeScript target/lib config guidance.

Installation

npx skills add inthhq/agent-skills

Usage

Skills are automatically activated when relevant tasks are detected. Example prompts:

• "Add TSDoc comments to this TypeScript API file."
• "Write JSDoc for this JavaScript utility module."
• "Document each object parameter property so VS Code hover shows descriptions."
• "Review these docs and fix missing @param/@returns tags."
• "Build a new TypeScript CLI with hexbus."
• "Review this hexbus command implementation for UX and testing gaps."
• "Modernize these helpers to newer ECMAScript APIs."
• "Audit this codebase for newer ECMAScript improvements."
• "Show the ES2023 replacement for this immutable array update."
• "Show the ES2025 replacement for this custom Set utility."
• "Update this TypeScript project to use ES2025 APIs safely."
• "Modernize this grouping helper to ES2024."
• "Replace this deferred promise helper with Promise.withResolvers."

Skill Structure

• tsdoc-jsdoc-authoring/SKILL.md: Main skill behavior, triggers, and workflow.
• tsdoc-jsdoc-authoring/AGENTS.md: Full compiled rule index and category guide.
• tsdoc-jsdoc-authoring/reference.md: Deep reference and syntax cheatsheets.
• tsdoc-jsdoc-authoring/rules/**: Focused rule files with incorrect/correct examples.
• hexbus/SKILL.md: Main skill behavior, triggers, and workflow.
• hexbus/examples/cli-entrypoint.ts: Production-style CLI entrypoint example.
• hexbus/references/**: Focused CLI UX and testing references.
• ecmascript-modernization/SKILL.md: Main ES2016-ES2025 modernization router and tsconfig guidance.
• ecmascript-modernization/references/**: Focused edition guides with feature-by-feature replacements.

Validation

npm run validate

This runs:

bunx skills-ref validate ./tsdoc-jsdoc-authoring && bunx skills-ref validate ./hexbus && bunx skills-ref validate ./ecmascript-modernization

Prerequisites

• A Cursor/Codex environment with Agent Skills support
• bunx available for local validation

License

MIT