Infrastructure for agent-run companies
Casa is the open-source control plane that runs a company from your terminal. It keeps the plan, the context, the review bar, and the human gates in your own files, and opens every session on the work that matters now.
Your harness, your plan, your files.
No accountNo waitlistLocal core› /casa-next
company-brain/ · level 0 · 3 plays ready
casa-researcher · drafting interview-guide.md
interview-guide.md · drafting· review passed
critic panel · 1 P1 finding · fixed on recheck
Read, fork, and contribute to the full operating layer.
Zero runtime dependencies. Node 20 or later.
The company brain stays readable and versioned locally.
Selected by business fit and readiness, not by prompt.
Open the terminal. The company is already loaded.
Casa reads the brain, names the binding constraint, and ranks what is ready. Operators produce real artifacts, critics review them, and consequential actions wait for you.
More capable agents make order load-bearing.
A durable company brain
State, decisions, artifacts, and learnings live in plain files in your git, not in a chat scroll.
Playbooks as contracts
183 pieces of company work with entry rules, dependencies, deliverables, and a review bar. The model cannot start blocked work.
Human gates that hold
Action gates cover spending, going public, merging to main and destructive changes. Review the continuing update behavior before connecting a public company.
Claude Code · Codex · Grok Build · your harness
spend · publish · ship
ledger.jsonlStart in the harness you use.
Claude Code uses the plugin and /casa-start. Other harnesses read the Casa operating contract and start skill from an explicit checkout path.
The brain is Markdown and JSONL. The engine is a Node CLI. If your agent can run a shell, it can run the company.
Claude Code
Skills, subagents, hooks, and approval gates are all first-class.
/plugin marketplace add https://github.com/Capx-AI/casaPoint Claude Code at the public Casa repository./plugin install capx-casaSkills, agents, hooks, and the deterministic engine load in place./casa-startAn empty folder starts the interview. An existing project gets scanned first.Hooks, human gates, and per-department autonomy dials run natively here.
One company brain. A complete first chapter.
Turn the evidence into a company brief, a product architecture and a plan to build. Casa carries that context into your website, one-pager and deck.
Define the product. Brief, architecture, product flow and data model.
Map the work. Roadmap, agent mandates and a 90-day plan.
Make it legible. A site, one-pager and deck from the same context.
comes first.
Research, assumptions and decisions shape the company brief.
When the company is ready for a market.
Build the company.
Keep the judgment.
Install Casa in the harness you already use. The company brain is yours from the first command.
