Several AI agents working one process,
with a human approval gate before anything ships
One agent for one task is simple; several agents handing work to each other through a real process is where most builds break down. We build the orchestration layer with explicit trust levels and an approval queue, so autonomy increases only as it earns trust.
What it is and who needs it
An agent orchestration platform coordinates several specialized AI agents through one real workflow, each agent handling the part it is actually good at, with a trust ladder controlling how much any of them can do without a human approving first. It fits processes complex enough that one agent cannot reasonably handle the whole thing, content production with distinct stages, media buying with distinct decision types, operations with several steps and handoffs. It is not the right starting point for a single, simple task; start with one agent, and only build orchestration once a real multi-step process actually needs it.
What is inside
Each agent is scoped narrowly to one part of the workflow, deliberately, since a single agent trying to do everything is both harder to build well and harder to trust than several agents each doing one thing reliably. A trust ladder defines exactly what each agent can do at each level, from watching and reporting only, through proposing an action for human approval, to acting within tightly bounded limits once that trust is earned through a track record. An approval queue surfaces anything requiring a human decision in a place your team actually checks, with full context, not a buried notification. A kill switch halts every agent immediately and reverts control to manual, for the moment something is not behaving as expected and you need to stop trusting the system right now, not after a careful investigation.
How we build it
We scope the workflow into distinct stages first and assign one agent per stage, resisting the pull toward one agent handling everything, since narrow scope is what makes each agent’s behavior predictable and testable. The trust ladder starts at the lowest level, watch and report only, for every agent, regardless of how reliable it seems in testing, because production behavior always differs somewhat from test behavior. We raise trust levels only after a real track record at the current level, agent by agent, action by action, not as a single platform-wide switch. The kill switch and audit logging get built and tested before any agent reaches a trust level where its actions actually matter.
What to watch
The real risk scales with the number of agents and the autonomy each one has: a single misbehaving agent in a four-agent pipeline can propagate a bad decision to the next agent before a human ever sees it, which is exactly why trust levels start conservative and rise only on a proven track record, never all at once. The kill switch is the genuine safety net here, and it needs to be tested as rigorously as the agents themselves, including under the specific failure mode it is meant to catch. Expect the trust ladder to need periodic re-evaluation as agents handle new situations outside their original testing.
Timeline and price
| Option | Price | What it covers | Timeline |
|---|---|---|---|
| MVP | from $3,500 | Two to three agents, defined workflow, propose-and-approve trust level | 6 to 8 weeks |
| Production | from $9,000 | Four or more agents, full trust ladder, audit logging, rollback support | 9 to 11 weeks |
| Full control (handover-ready) | from $15,300 | Everything in Production, plus a full handover package: architecture docs, test suite, admin access audit, and a walkthrough so your own team or another vendor can run it without us | 11 to 12 weeks |
Running cost on top of the build is usually $40 to $150 a month in model calls, depending on agent count and workflow frequency.
What you own at the end
You own every agent’s logic, the orchestration rules, the trust-level configuration, the audit logs and the full source code, running on your own infrastructure. The handover package explains exactly what each agent is permitted to do at each trust level, so raising or lowering trust later is a documented decision, not a guess.
Related
Pairs with the custom AI product MVP when orchestration is the backbone of a new AI product, and AI monitoring and alerting product for watching what the agents are doing. See the AI agents service page for the full range of agent builds, from a single agent to a full orchestration platform. Real builds: the AI media buyer architecture case study, with its four-level trust ladder, and the 11-type content agent case study, built by eight agents across four waves. Running a process that needs more than one AI agent working together? Get in touch.
FAQ
How much does an agent orchestration platform cost?
From $3,500 for two or three agents handling a defined workflow with a basic approval queue. A platform with four or more agents, a full trust ladder and audit logging runs $9,000 to $15,000.
How long does it take?
Six to eight weeks for a two-to-three agent workflow at the propose-and-approve trust level. Building toward limited autonomous action, with the guards that requires, extends this to ten to twelve weeks.
What is the stack?
Python and FastAPI for the orchestrator and scheduler, Claude or GPT for individual agents, PostgreSQL for state and audit logs, and an approval interface in Telegram or a small web panel.
Who owns the orchestration logic?
You. The agent definitions, the trust-level rules, the approval logic and the code are yours, running on your own infrastructure, not a workflow-as-a-service platform.
How do you prevent agents from doing something irreversible by mistake?
Every action above the lowest trust level needs explicit approval before it executes, actions are logged before and after, and a kill switch halts the entire system in one message. Autonomy only increases for actions we have tested and you have approved raising the trust level for.