Agent skills for Claude Desktop

Validates development tool installations across Python, Node.js, Java, Go, Rust, C/C++, Git, and system utilities.

Check wallet balances and holdings. Use for "what's in my wallet", portfolio breakdown, token balances, allocation percentages, and USD…

Creates durable, resumable workflows using Vercel's Workflow SDK.

Validates all code changes before committing by running format, lint, type, and unit test checks.

Design a checking-for-understanding protocol with specific techniques for each lesson stage.

Use when the user wants to checkout a branch, checkout a PR, checkout a commit or move HEAD to a specific commit in the WebKit repository.

Check and fix Checkstyle violations in jhelm modules

Chief Customer Officer advisory for startups: retention decomposition (gross retention vs NRR honesty, churn root-cause taxonomy)…

Conducts preliminary trademark clearance searches and IP risk assessments under Mainland China intellectual property law.

Generates SEO-optimized blog posts, outlines, and marketing copy tailored for Chinese-speaking audiences.

Automate Chmeetings tasks via Rube MCP (Composio).

Choose the right Apple platform game-development stack before implementation.

Write release blog posts for Chorus — problem-first narrative, bilingual (zh/en), following the project's editorial style.

Guide for modifying the Chorus plugin (Claude Code, Codex, OpenClaw, Kiro, Pi, and dsh ports), updating skill documentation, and releasing…

Release a new version of Chorus — bump version, update CHANGELOG, commit, tag, and create GitHub release.

Implement a piece of work based on a spec or set of tickets.

Chroma local vector database setup and operations for development and production

Expert in building Chrome Extensions using Manifest V3.

Load when running a scheduled or on-demand skill audit.

Split a file into overlapping chunks suitable for parallel fanout processing and emit a manifest describing each chunk

Write churn prevention and win-back playbooks — risk intervention sequences, save conversation guides, and win-back email campaigns.