Open-source Agent OS for TypeScript that helps teams operate AI agents like production systems
Stage
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Founded
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Based in
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Pricing model
Freemium
Open source
Pricing
Free: $0 forever with 1 agent per engine (up to 3 when friends refer), 1 GB memory. Pro: $12/month or $99/year per engine with 10 agents and 25 GB memory. Unlimited: $39/month or $299/year per engine with unlimited agents and 100 GB memory. Enterprise: from $6,000/year per install on your own server
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Key features
Connect ChatGPT, Claude, Claude Code and Cursor with a few clicks
AI tools save decisions, notes, people, customers and files
Search with semantic understanding, not just exact words
Automatic summaries by day, week and month
Link related memories automatically
Prevent duplicate memories with deduplication
Export all data as Markdown and JSON
Separate engines for clients with no data crossing
Fine-grained access control (read or read-and-save)
Full history tracking for every change
Durable execution with crash-safe HITL
Agent DNA for versioning agents as packages
Gatekeeper default-deny authorization
Skillgate capability curation
Local-first deployment without Kubernetes requirement
Agent VM with effect typing and speculation
Decision Runtime for bounded closed-set judgment
Organism for multi-agent coordination
What makes it different
Keeps AI tools from forgetting context between sessions
Data isolated per engine with no sharing between customers
Fully portable—export anytime or delete permanently
Pay per engine, never per person added to team
Agents live in the same TypeScript DI app as your APIs, not as separate services
Production-ready without cloud or Kubernetes dependency
Complete operating system, not glue between frameworks
Agents pause, resume, and survive restarts in production
Developer-first with decorators and DI patterns developers already know
Context Engine
HazelJS