Castanea Group LLC
Human + AI collaboration, engineered to last.
We help teams design, deploy, and govern AI workers — durable, observable, and built to outlast the hype cycle.
Leadership experience at
Partnered with
What we do
Services
AI Worker Management
Frameworks and tooling to deploy, supervise, and improve AI workers alongside your human team — not instead of it.
Durable Execution Systems
Workflow architecture that survives failures, retries safely, and keeps long-running AI processes auditable.
AI & Marblism Consulting
Hands-on help standing up Marblism systems and broader AI infrastructure tailored to how your business actually runs.
Agentic Commerce
Letting AI agents transact on your behalf — and on your customers’ behalf — safely, observably, and profitably.
Partner companies
Community
AI Worker Management Community
Join a hands-on group exploring how to optimize Human + AI, Agent-to-Agent, and Machine + AI work — weekly calls, a starter guide, and a lite masterclass included.
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