Rent the capability. Own the judgement.

Models will keep changing. Vendors will keep changing. Your rules, your record and your budget should not. LeafCraft is the layer that keeps them on your side.

NeutralYoursOpenEqual

Not buy versus build

Both, under one roof.

Buy the vendor's agent: it ships this quarter and it works. Build your own where the process is your edge. Most large companies will do both at once. Neither one arrives with governance attached.

The agent you bought

Ask it five questions. Watch it go quiet.

  1. Who owns this decision? Human or agent, name it.
  2. Walk me through every step. Then replay it.
  3. Can I swap the model without the answers changing?
  4. What does training it on my data cost? And break?
  5. If the model gets costly or retired, how do you keep me running?

The agent may work very well. But the decision trail, the first thing your auditor will ask for, sits in the vendor's stack.

The agent you built

The agent was the easy part.

A team can demo a working agent in one sprint. Getting it ready for production means building a control layer around it:

  • Guardrails: what it may approve alone, what needs a checker, what it must never touch
  • Test sets, re-run on every model change and prompt change
  • People breaking it on purpose before it breaks in production
  • An escalation matrix with named people and clear thresholds
  • An audit trail your auditor will accept

That is 12 to 18 months before the first agent is safe in production, then a permanent team to keep it running. And you rebuild it for every agent.

What is missing is not another agent. It is a layer of your own underneath all of them. That layer is LeafCraft.

See the platform

Never let the counterparty hold the evidence

One vendor should never be the seller, the meter and the referee.

Your auditor does not report to the CFO they audit. Your custodian is not your fund manager. The layer that decides when to switch a model, when to stop an agent and what you carry into your next renewal should not belong to anyone who sells you the agent.

  • The sellerSells you the agent and the model behind it.
  • The meterCounts what you owe, by its own rules.
  • The refereeHolds the rules and the record of what happened.
The sellerSells the agent

The SaaS vendor, the cloud or the model provider. They gain when you use more.

The meterCounts what you owe

If the seller also runs the meter, you find out about cost from the invoice.

The refereeHolds the rules and the record

This must stay with you. LeafCraft sells no agents, no models and no compute, so it has nothing to protect.

What to look for

Neutral. Yours. Open. Equal.

Ask for these four in the contract, whichever layer you choose.

Neutral

LeafCraft sells no agents, no models and no compute. It gains nothing from which model, cloud or agent you pick.

Yours

It runs in your environment, so it keeps working even if a vendor does not. Any agent you build on LeafCraft or bring into it belongs to you, not to LeafCraft.

Open

Works with any model and any cloud, on open standards like MCP and A2A. Rules and records export in open formats on demand, without raising a project.

Equal

A bought agent, a built agent and a person follow the same rules and leave the same record, on whichever cloud they run.

The four things you never rent

They are not technology. They are your risk appetite.

Guardrails, cost limits, escalation paths and the record are your regulator's expectations and the promises made to your teams. Keep them with you.

GuardrailsWhat each agent may do alone, escalate or never touch
Cost ceilingPer task, decision and agent, set before it runs
Escalation pathNamed people, clear thresholds
The recordEvery task and decision, with both reasons

How the options compare

Where should your rules and record live?

A fair comparison of the usual choices, from the buyer's side.

What you needGovernance inside one agent vendorA cloud provider's control planeBuild it in-houseLeafCraft
Covers agents from other vendorsIts own agentsStrongest on its own stackWhatever you build for40+ platforms plus your own
People in the same roles as agentsPeople approveAdmins manage agentsIf you design itAny role, AI or person
Where the record livesVendor's stackProvider's toolsYoursYour database, exportable
Sells agents, models or computeYesYesNoNo
Cost known before work runsUsually after, on the invoiceVariesIf you build itPer task, agent and type
Time to first governed processFast, for that vendor's agentsDepends on your stack12 to 18 monthsOne process at a time, from a ready-made team

What you get instead

One layer. Your rules on every run.

Every hand-off between an agent, a person and a system goes through one layer that applies your rules, asks the right person, checks the cost and writes it down.

How it works, step by step
Work arrivesLeafCraft · your rulesClaims agentA person signs offRecordedClaim C-20418North region · webhookFacts firstScheme S-118 · INV-7731“Approve.”Matches scheme and invoiceAbove the agent's limitSo a person decidesPriya Nair approvesIn Slack · 14:12Who · why · cost3 h 31 m · 1.84 of 4.00One run · example data
  1. 01Work arrives
    WebhookKafkaSlack
    Claim C-20418North region · 10:41:01

    API, webhook, schedule, message or queue

  2. 02Facts first
    • Scheme S-118
    • Invoice INV-7731
    • Dispatch quantities

    Your code pulls what the task needs

  3. 03A role acts
    Claims agent"Approve. Matches the scheme and the invoice."

    Agent or person, within its limits

  4. 04Rules decide
    Above the agent's limit
    Next agentA person signs offStop

    Next agent, sign-off, escalation or stop

  5. 05Recorded
    Who
    Priya Nair
    Why
    Scheme confirmed with the regional team.
    How long
    3 h 31 m
    Cost
    1.84 of 4.00

    Who, what, why, how long, what it cost

One run · example data

Discover every agent

You can't govern what you can't see.

LeafCraft connects to your ecosystem and finds every agent you run: the ones vendors shipped inside your software and the ones your teams built. Then each one gets an owner, comes under your rules, or is removed.

Shadow AI endsEvery agent ownedUnwanted agents removedMemory starts from day one
How discovery works

When a model is retired

Switch the model. Keep the judgement.

An agent built straight on one model is rebuilt and re-approved when that model is retired or repriced. On LeafCraft the model is a setting per agent. Switch it, test it against your own record, and keep the owner, rules, limits and memory.

Agent tied to one model
  • The model is retired or repriced
  • Prompts, tests and sign-offs rebuilt
  • Months of work, a new approval cycle
  • The history stays with the old tool
MonthsA rebuild budget
Agent on LeafCraft
  • Pick another model for that agent
  • Switching is a config change
  • Test it against your own record first
  • Rules, limits, owner and memory stay
HoursNo rebuild

Before you renew any AI contract

Ask four questions.

Save these for your next renewal. They are the questions your auditor and your board will ask you.

  1. Can you replay the reasoning, step by step?
  2. Which model and version, and can I swap it without changing my output?
  3. Who absorbs it if token prices rise?
  4. Can I export the full record: tasks, decisions, overrides, approvals and escalations?

Not how much AI. Who decides, and who checks.

Bring one process and your current agents. We'll show you how they come under your rules.