The waitlist
Harness the agentic enterprise.
HarnessOS is the horizontal AgentOps platform built around the 13-step Harness Engineering methodology. Design, build, run, monitor, and import agents — from one operating system.
The demo
Five minutes. Watch HarnessOS replace your agent ops stack.
One operating system for design, build, run, monitor, and import — across every model, framework, and vendor.
What it is
HarnessOS, in 60 words.
HarnessOS is the operating system for AI agents. It collapses the AgentOps stack — design, build, run, monitor, import — into one platform built around the 13-step Harness Engineering methodology. Bring your own models. Bring your own framework. Ship agents that actually survive production.
One platform
5 lifecycle phases
Vendor neutral
OpenAI · Anthropic · Google
Built for
GenAI eng + platform leads
Harness AI
Cursor for AgentOps.
Inside every HarnessOS workspace, an AI copilot that knows your agents — their topology, their traces, their failure modes. Ask it anything. Ship faster.
- ›Explain why this agent loop drifted last Tuesday.
- ›Generate an eval harness for the customer-support flow.
- ›Migrate this LangGraph agent into HarnessOS — verbatim.
you
why did agent_07 fail 12% of runs yesterday?
harness.ai
Tool crm.lookup timed out 47× between 14:00–16:00 IST. Latency p95 spiked from 820ms → 4.1s. Suggest: increase timeout to 6s and add a retry with jitter.
Apply fix →
Who it's for
If your job title includes “agent”, this is for you.
GenAI Engineers
Shipping agents into production daily.
AI Architects
Designing the org's agent topology.
Platform Leads
Making AgentOps a paved road.
CTOs
Buying the operating layer, not 14 point tools.
“Every team building agents in 2026 is reinventing observability, evals, and deploy. HarnessOS makes that work disappear.”
— The bet we're making
The waitlist
Join early.
Help us build it.
Two qualitative questions. We read every answer. Your input shapes what ships in v1.
- First access to private beta
- Lock in launch pricing
- Direct line to the founder
Questions
Things people ask.
Private beta in Q3 2026. Waitlist members get first access in priority order.