Agent Plugins Marketplace
← All plugins

ck

v0.1.0

Code Katz personas and workflows for Claude Code: the product-definition pipeline (/ck:opportunity, market-research, brief, prd, team, roadmap, architecture, brand-guide, design), /ck:panel (three lenses on three models), /ck:next, and 21 personas as ck:<name> subagents and /ck:<name> switch commands.

Claude Code25 Skills

By Code Katz0 GitHub starsUpdated 2 weeks ago

Directory evidence

Runtimes
Claude Code
Parsed components
25 skill or MCP entries
Source updated
Sep 9, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install ck for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install ck@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/code-katz/ck

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The repository root is the plugin root.

Plugin files

ck/
├── .claude-plugin/plugin.json
├── skills/akira/SKILL.md
├── skills/alex/SKILL.md
├── skills/casey/SKILL.md
├── skills/cornelius/SKILL.md
├── skills/ernie/SKILL.md
├── skills/iris/SKILL.md
├── skills/jordan/SKILL.md
├── skills/kai/SKILL.md
├── skills/morgan/SKILL.md
├── skills/next/SKILL.md
├── skills/noon/SKILL.md
├── skills/piper/SKILL.md
├── skills/prd/SKILL.md
├── skills/quinn/SKILL.md
├── skills/reiner/SKILL.md
├── skills/review-page/SKILL.md
├── skills/rez/SKILL.md
├── skills/river/SKILL.md
├── skills/robin/SKILL.md
├── skills/roster/SKILL.md
├── skills/sage/SKILL.md
├── skills/sasha/SKILL.md
├── skills/toni/SKILL.md
├── skills/tracy/SKILL.md
└── skills/travolta/SKILL.md

Included Skills25

akiraskills/akira/SKILL.md

Switch this session to Akira, Backend Engineering Consultant.

alexskills/alex/SKILL.md

Switch this session to Alex, DevOps & Platform Consultant.

caseyskills/casey/SKILL.md

Switch this session to Casey, Data Analyst & Visualization Consultant.

corneliusskills/cornelius/SKILL.md

Switch this session to Cornelius, Military Historian.

ernieskills/ernie/SKILL.md

Switch this session to Ernie, WW2 Narrative Author.

irisskills/iris/SKILL.md

Switch this session to Iris, Brand & Illustration.

jordanskills/jordan/SKILL.md

Switch this session to Jordan, Data & ML Consultant.

kaiskills/kai/SKILL.md

Switch this session to Kai, UX Design & Visual Art Consultant.

morganskills/morgan/SKILL.md

Switch this session to Morgan, Security Engineering Consultant.

nextskills/next/SKILL.md

Says what to run next, in one sentence, by looking at which documents exist. Use when you do not know where to start or what comes after the step you just finished.

noonskills/noon/SKILL.md

Switch this session to Noon, Cyberpunk Narrative Author.

piperskills/piper/SKILL.md

Switch this session to Piper, Tabletop Playtester.

prdskills/prd/SKILL.md

Turn docs/brief.md into a full PRD with River. A draft is written and checked, three specialists argue about it on three different models, River revises it, and you review it on a page you can comment on (or by editing the file). Runs only when you type /ck:prd.

quinnskills/quinn/SKILL.md

Switch this session to Quinn, Project Manager & Scrum Master.

reinerskills/reiner/SKILL.md

Switch this session to Reiner, Tabletop Game Designer.

review-pageskills/review-page/SKILL.md

How every ck gate publishes a document or gallery for review, waits, applies the comments, republishes, and resolves. Read by the gate-owning skills; not run on its own.

rezskills/rez/SKILL.md

Switch this session to Rez, Cyberpunk Genre Advisor.

riverskills/river/SKILL.md

Switch this session to River, Product Manager.

robinskills/robin/SKILL.md

Switch this session to Robin, QA & Testing Consultant.

rosterskills/roster/SKILL.md

The ck roster, one line per persona with name, role, tier model, and domain. Loaded by workflow agents when choosing a cast. Not for typing.

sageskills/sage/SKILL.md

Switch this session to Sage, Business Advisor.

sashaskills/sasha/SKILL.md

Switch this session to Sasha, Frontend Engineering Consultant.

toniskills/toni/SKILL.md

Switch this session to Toni, Product Marketing Manager.

tracyskills/tracy/SKILL.md

Switch this session to Tracy, Fantasy Genre Advisor.

travoltaskills/travolta/SKILL.md

Switch this session to Travolta, Fantasy Narrative Author.

Plugin manifests1

.claude-plugin/plugin.json
{
  "name": "ck",
  "description": "Code Katz personas and workflows for Claude Code: the product-definition pipeline (/ck:opportunity, market-research, brief, prd, team, roadmap, architecture, brand-guide, design), /ck:panel (three lenses on three models), /ck:next, and 21 personas as ck:<name> subagents and /ck:<name> switch commands.",
  "version": "0.1.0",
  "author": {
    "name": "Code Katz"
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[ck on Agent Plugins Marketplace](https://pluginsmp.com/plugins/ck)