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Agents tracked: 442 Downloads (7d): 202M down 19.3% GitHub stars: 10.4M Releases (7d): 693 Agent status: all upSince last limit reset: Claude 28d · Codex 1d Updated Oct 21, 2026
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Organize agent skills as installable company departments with headcount

An open-source GitHub repository called headcount arranges agent skills like a company, with a chief executive over departments such as security, finance, product and marketing. Each department installs separately as a plugin in Claude Code, ChatGPT or Codex.

The problem

Loading a large library of agent skills into every project is heavy, and generic prompts do not carry the domain expertise a given function needs. Skill names can also collide across areas. The repository tries to fix this by grouping skills into separate, independently installable departments.

How they did it

  1. In Claude Code, add the repository as a plugin marketplace, then install only the departments the project needs.
  2. In ChatGPT or Codex, add the same repository as a plugin marketplace, or copy a department into .agents/skills/ in your own project.
  3. Address skills as department:skill, for example security:threat-modeling, so names never collide.
  4. Let skills load automatically when a request matches a department's territory, or call one directly by name, e.g. /finance:financial-modeling.
  5. Optionally delegate to a department as a subagent through the agent charters in .claude/agents/.

From the official docs

/plugin marketplace add cbrock84/headcount
/plugin install security@headcount

Results

  • As reported by the repository README: a chief executive over 16 departments, 172 skills in total.
  • Every department is an independently installable plugin, so a project loads only the functions it needs.
  • The Security department (8 skills) is labelled reviewer-class, and the docs describe it stopping work rather than just adding opinions.

As reported by the source (GitHub repository README (cbrock84/headcount)); AgentGid did not measure these figures.

Takeaway. Install only the skill departments a project needs instead of loading one big prompt library, and use department:skill names to keep them distinct.
AgentGid's take

This suits solo developers or small teams already working in Claude Code or Codex who want domain skills without a bloated library; setup is just adding a plugin marketplace. The 16 departments and 172 skills are README figures, so check that each skill fits your work before relying on it. If you'd rather avoid a paid plan, Codex starts free ("Free + $8/mo"), while Claude Code is "$20/mo" with no free tier.

The agents used here

Compare: Claude Code vs OpenAI Codex

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