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NewMeet Fluid Plane · Built for always-on agents

A governed runtime for everything you build.

Your agents. Your rules. Production-ready fleets with policy, approvals, and a trace of every action.

Start building View documentation

Fleets

Explore

Runtime

Explore

Governance

Explore
See what runs on Hexel. Illustrative workflows.

Works with the agent stack you already use

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The platform

Four systems, one runtime.

Runtime

Fleets

Group agents into governed fleets with shared budgets, guardrails, and identity.

Control

Governance

Policy evaluated before every action — allow, deny, or route to human approval.

Compute

Planes

Serverless, Fluid, or Dedicated execution. Same runtime, your tradeoffs.

Insight

Observability

Inspect every plan and tool call as a trace DAG. Attribute spend to the token.

How it works

Your agents.
Production in three steps.

Keep the agents you built. Add the control you need to run them in the real world.

Start with the quickstart
  1. your-agent / terminalExample

    $ pip install hexel

    Ready to connect your agents.

    $ hexel run agent.py

    --fleet research

    Agent connected▋
    LangChainOpenAI SDKCustom agents
    01Connect

    Bring your agents.

    Connect with the SDK or CLI. Your existing agent joins a governed fleet, ready for its first task.

    Explore fleets
  2. production / policyTry it
    Actions over $50Require approval
    Vendor payment$240.00
    Awaiting approval
    Nothing executes without your say.
    02Govern

    Set the rules.

    Define budgets, permissions, and approval gates. Hexel checks your policies before every action.

    Explore governance
  3. fleet / productionExample
    ServerlessOn demand
    FluidAlways ready
    DedicatedYour infrastructure
    Every run traced. Every cost attributed.
    03Ship

    Run in production.

    Choose Serverless, Fluid, or Dedicated execution. Scale with a full trace of every decision and dollar.

    Explore execution planes
One runtime. Every action.
  1. Agent
  2. Policy
  3. Approval
  4. Tool
  5. Audit

Governance

Autonomy for your agents.
Control for you.

Every action meets your policy before it runs. Safe actions move forward. High-stakes decisions wait for a human. Everything leaves a record.

  • Policies enforced before execution
  • Human approval when it matters
  • An immutable trail of every decision
Explore governance
Policy engineExample
Production rules
Search public sourcesresearch.search
Allowed
Transfer vendor paymentpayments.transfer · $240
Needs approval
Export restricted recordsrecords.export · out of scope
Blocked
Your policy comes first.

Allow the routine. Review the risky. Block the rest.

3 actions evaluated. Every outcome recorded.

Scale

One agent today.
Ten thousand tomorrow.

Grow your fleet without rewriting your agents. Budgets, identities, and guardrails stay with your workload, wherever it runs.

ServerlessFluidDedicated
Find your execution plane
Fleet capacityInteractive example
Configured agents100
Governed as one
Same identity. Same budget. Same guardrails.
Control-plane uptime
Tasks governed per day
p50 policy evaluation
Unauthorized actions

Get started

Put your agents
into production.

Start on Serverless in minutes. Choose Dedicated when you need your own infrastructure and enterprise controls.

Start buildingSee pricing