
Jc
- 1 repo stars
- Updated June 7, 2026
- jamesacarr/claude
Helps with ai & agent building tasks.
About
jc is a Claude Code skill for ai & agent building. It helps developers move faster with AI-assisted coding.
- jc
- AI & Agent Building
- AI-coding skill
Jc by the numbers
- Data as of Jul 7, 2026 (Skillselion catalog sync)
/plugin marketplace add jamesacarr/claude/plugin install jc@james-pluginsAdd your badge
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| repo stars | ★ 1 |
|---|---|
| Last updated | June 7, 2026 |
| Repository | jamesacarr/claude ↗ |
What it does
Helps with ai & agent building tasks.
README.md
Claude Code Marketplace & Plugins
A personal marketplace containing curated plugins for Claude Code.
Plugins
| Plugin | Description |
|---|---|
jc |
James' Claude Toolkit — agent-based workflow system with TDD, verification, and codebase mapping |
Structure
.claude-plugin/
marketplace.json # Marketplace manifest
plugins/
jc/ # James' Claude Toolkit
.claude-plugin/
plugin.json # Plugin manifest
agents/ # 16 agent definitions
docs/ # Shared references (plan schema, agent I/O contract)
skills/ # 14 skill modules
Agents
| Agent | Role |
|---|---|
team-leader |
Coordinates the full feature lifecycle across teammates |
team-mapper |
Maps codebases across 4 dimensions (stack, architecture, conventions, testing) |
team-researcher |
Researches tasks across approach, integration, quality, and risk dimensions |
team-planner |
Creates implementation plans through a sequential plan-critique-revise loop |
team-council-planner |
Council planning specialist — diverge/vote/plan/critique in a 3-planner council |
team-criteria-generator |
Generates testable acceptance criteria from research and task description |
team-spiker |
Validates high-uncertainty assumptions with minimal throwaway PoC code |
team-executor |
Implements tasks from PLAN.md using TDD (RED → GREEN → REFACTOR) |
team-verifier |
Verifies task completion against done-when criteria |
team-reviewer |
Reviews code for quality, security, performance, and architectural fit |
team-refinement-leader |
Epic refinement lead — orchestrates shapers through structured multi-phase refinement |
team-refinement-panelist |
Epic refinement analyst — participates in refinement with a specific persona |
team-debugger |
Investigates bugs and failures using scientific method |
audit-agent-auditor |
Audits agent definitions for correctness and best practices |
audit-skill-auditor |
Audits skill definitions for compliance |
wording-reviewer |
Reviews instructional writing quality in .md files against a clarity rubric |
Skills
| Skill | Purpose |
|---|---|
map |
Map a codebase to structured analysis documents |
research |
Research a task across 4 dimensions via parallel agents |
plan |
Create implementation plans through plan-critique-revise |
implement |
Execute plans via wave-based parallelization with verification and review |
debug |
Investigate bugs by spawning the debugger agent |
changelog |
Generate CHANGELOG.md entries from git history |
release |
Bump version, finalize changelog, tag, and push |
status |
Report on planning state without modifications |
cleanup |
Remove finished task directories from .planning/ |
author-skill |
Create, edit, audit, and delete skills |
author-agent |
Create, edit, audit, and delete agents |
Documentation
- SKILLS.md — Detailed descriptions, usage examples, and typical workflows for every skill
- TEAM.md — How the agent team works together: lifecycle, coordination, execution pipeline, and failure handling
Usage
Add the marketplace
/plugin marketplace add jamesacarr/claude
Install a plugin
/plugin install jc@jamesacarr-claude
Manage
/plugin marketplace list # List marketplaces
/plugin marketplace update # Refresh listings
/plugin marketplace remove # Remove marketplace
/plugin disable jc@jamesacarr-claude # Disable plugin
/plugin uninstall jc@jamesacarr-claude # Uninstall plugin
License
UNLICENSED
Related skills
AI & Agent Buildingagents