Casa is open source and live

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.

WORKS WITHClaude CodeCodexGrok BuildOpenClawHermesGemini CLICursorOpenCodeCopilot CLI

Your harness, your plan, your files.

No accountNo waitlistLocal core
CAPX CASAOPERATING VIEW
INBOXPILOT · DEMO COMPANYSYNTHETIC DATA

/casa-next

READ

company-brain/ · level 0 · 3 plays ready

CONSTRAINTNo paying users yet
NEXT MOVEProblem validation interviews
MAKE

casa-researcher · drafting interview-guide.md

ARTIFACT

interview-guide.md · review passed

REVIEW

critic panel · 1 P1 finding · fixed on recheck

This public action waits for you.
DECISIONledger.jsonlAPPEND ONLY
OPEN SOURCEMIT

Read, fork, and contribute to the full operating layer.

ENGINENode 20+

Zero runtime dependencies. Node 20 or later.

STATEYour repo

The company brain stays readable and versioned locally.

CATALOG183 playbooks

Selected by business fit and readiness, not by prompt.

01
What a session looks like

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.

DEMO COMPANY · INBOXPILOTFICTIONAL INTERFACE · SYNTHETIC DATA
SESSION 01 · STEP 01

Read the brain

LOCAL STATE LOADEDSYNTHETIC DATA
COMPANY BRAIN
company-brain/LOCAL · FOUNDER OWNED
PROFILEREAD
profile.jsonCOMPANY IDENTITY
STATEREAD
state.jsonCURRENT LEVEL
LEDGERREAD
ledger.jsonlSESSION MEMORY
COMPANY SNAPSHOTPROFILE + STATE
DEMO COMPANYInboxPilot

Email triage SaaS

LEVEL
0
PHASE
Ideation + validation
STATE
Brain loaded
READY SET
03

PLAYBOOKS READY

RANK NEXT
SESSION 0101 / 06
02
Why a control plane

More capable agents make order load-bearing.

01

A durable company brain

State, decisions, artifacts, and learnings live in plain files in your git, not in a chat scroll.

02

Playbooks as contracts

183 pieces of company work with entry rules, dependencies, deliverables, and a review bar. The model cannot start blocked work.

03

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.

ORDER UNDER LOADEVERY SESSION
AGENTSCAPABILITY RISING

Claude Code · Codex · Grok Build · your harness

CONTROL PLANELOAD BEARING
01Brainplain files in git
02Playbookswork as contracts
03Gateshumans always asked
CONSEQUENCESHELD BEHIND GATES

spend · publish · ship

ledger.jsonl
START IN YOUR HARNESS

Start 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.

Supported harnesses
SOMETHING ELSE?

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.

Step 1/plugin marketplace add https://github.com/Capx-AI/casaPoint Claude Code at the public Casa repository.
Step 2/plugin install capx-casaSkills, agents, hooks, and the deterministic engine load in place.
Step 3/casa-startAn empty folder starts the interview. An existing project gets scanned first.

Hooks, human gates, and per-department autonomy dials run natively here.

MIT licensedNo accountNode 20+Local-first
03
Casa Phase 0

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.

01

Define the product. Brief, architecture, product flow and data model.

02

Map the work. Roadmap, agent mandates and a 90-day plan.

03

Make it legible. A site, one-pager and deck from the same context.

CAPX CASAFROM EVIDENCE TO COMPANY
CASA / PHASE 0COMPANY PACKAGE
company-brain/YOUR FILES. ONE CONTEXT.
01 / GROUNDWORKEvidence
comes first.

Research, assumptions and decisions shape the company brief.

Company brief
02 / BUILD THE PACKAGE
01
ProductArchitecture · flow · data model
02
DirectionRoadmap · 90-day plan
03
OwnershipOrg chart · agent mandates
REVIEWED COMPANY CONTEXT
WebsiteTHE PRODUCT
One-pagerTHE COMPANY
Pitch deckTHE STORY
BUILD LOCALLY. REVIEW. PUBLISH.Publication is optional.
Open control. Legible operations.

Build the company.
Keep the judgment.

Install Casa in the harness you already use. The company brain is yours from the first command.