Autonomous AI Workforce

Give it a mission. Get back the work — and the proof.

Butai plans your mission, assembles a crew of specialist agents, and executes with typed handoffs and built-in QA gates. Every decision is hash-chained. Every result ships with a signed evidence pack you can verify — inside hard budgets that guarantee it stops.

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BUILT FOR PRODUCTION

◆Planned, QA-gated, and budget-capped
◆Human-in-the-loop when it matters
◆A signed, verifiable evidence pack on every mission
mission_trace· rate-limiter · design + benchmark + review
#eventactorhash
01planchief_supervisora3f7c2…
02composechief_supervisorb8d1e4…
03routeteam_supervisorc5a9f0…
04artifactdesign_agentd2b6e8…
05tool_callbenchmark_agente7c3a1…
06handoffbenchmark_agentf4d8b2…
07artifactreview_agent1a5e9c…
08qa_gate ◆qa_reviewer2f0d7b…
09clarifyteam_supervisor3c8a4e…
10finalizechief_supervisor4b1f6d…
How it works

One agent is easy. A workforce you can trust is not.

Butai solves the hard problems: attribution, collaboration, termination, governance, auditability, resilience, independence, and progress detection.

Work is routed by a Chief Supervisor to teams, and by each Team Supervisor to named expert agents. Every action is attributed to a specific actor — model, version, and timestamp — so the full chain of custody is always visible.
Experts publish typed work artifacts to a shared blackboard. Downstream agents consume those artifacts by type, not by name, so the workforce can be recomposed without rewriting handoffs.
Planning fixes a checkable definition of done. A QA gate verifies the output against that definition before the mission closes. The gate runs on a different model family than the builder so it cannot rubber-stamp its own work.
Every mission runs under a model registry, a tool gateway, an autonomy ladder, and hard LLM-call and wall-clock budgets. If any limit is reached the mission stops cleanly and reports why.
The run is recorded in a hash-chained, tamper-evident ledger and sealed in an evidence pack containing the plan, every artifact, every tool call, every QA verdict, and the final output — all verifiable offline.
A transient fault retries; a sustained outage trips a circuit breaker and fails over to the next model in the registry. The mission continues without operator intervention.
The acceptance gate is a separate QA reviewer, run on a different model family than the builder, with a different system prompt and no access to the builder's reasoning. It can only pass or fail the output against the definition of done.
Beyond budgets, a no-progress detector stops a run that keeps failing the same way. It escalates to a human checkpoint rather than burning budget on a loop.
Mission lifecycle

Plan, compose, execute, gate, finalize.

Every mission follows the same path through a hierarchical LangGraph. Teams of world-expert agents do the work; a QA gate decides when it is finished; and the whole run is bounded so it always terminates.

chief_supervisor → mission_plan

The Chief Supervisor receives the mission brief and produces a structured plan:
  • objective           string
  • definition_of_done  string[]
  • teams               TeamSpec[]
  • budget              { llm_calls: int, wall_clock_s: int }
  • autonomy_level      enum { supervised | semi | autonomous }

The plan is published to the blackboard and hash-anchored to the ledger.
Governance

Autonomy with the guardrails built in.

Eight interlocking controls ensure every mission stays within the boundaries you set.

Model registry

Every agent is assigned a model from a governed registry. Models are tagged by capability, cost tier, and data-residency zone. No agent can call a model outside its grant.

Tool gateway

All tool calls are routed through a central gateway that enforces per-tool rate limits, logs every invocation, and blocks tools not in the agent's grant list.

Autonomy ladder

Missions run at one of three autonomy levels: supervised (every decision requires human approval), semi-autonomous (humans approve at defined checkpoints), or autonomous (humans are notified but not required).

Budget caps

Every mission carries hard limits on LLM calls and wall-clock time. When either limit is reached the mission stops cleanly, records the reason, and returns a partial evidence pack.

Circuit breaker

A transient model fault retries with exponential back-off. A sustained outage trips a circuit breaker and fails over to the next model in the registry. The mission continues without operator intervention.

No-progress detector

If the same QA gate fails three times in a row, the no-progress detector stops the run and escalates to a human checkpoint rather than burning budget on a loop.

Independent QA gate

The acceptance gate runs on a different model family than the builder, with a different system prompt and no access to the builder's reasoning. It can only pass or fail the output against the definition of done.

Hash-chained ledger

Every event — plan, artifact, tool call, handoff, QA verdict — is appended to a hash-chained ledger. Tampering with any event breaks the chain and is immediately detectable.

Auditability

Every mission leaves proof of how, not just what.

Hash-chained ledger, sealed evidence pack, verifiable offline — without trusting the platform.

hash-chained ledger
seqtypeactorprevhash
001planchief_supervisor0000000…a3f7c2d…
002composechief_supervisora3f7c2d…b8d1e4f…
003artifactdesign_agentb8d1e4f…c5a9f01…
004tool_callbenchmark_agentc5a9f01…d2b6e82…
005qa_gate ◆qa_reviewerd2b6e82…e7c3a13…
006finalizechief_supervisore7c3a13…f4d8b24…
evidence_pack structure
fieldtype / description
mission_iduuid
planMissionPlan (objective, DoD, teams, budget)
artifacts[]WorkProduct (type, producer, content, hash)
tool_calls[]ToolCall (tool, args, result, timestamp)
handoffs[]Handoff (from, to, artifact_id, context)
qa_verdicts[]QAVerdict (result, findings, model)
ledger_rootsha256(chain_tip) — verifiable offline
sealed_atiso8601 timestamp
Collaboration model

Structure instead of a long chat.

Agents don't pass messages back and forth in a chat thread. They publish typed work artifacts to a shared blackboard and consume artifacts by type — not by producer name.

This means the workforce can be recomposed — swap a model, add an agent, change a team structure — without rewriting any handoffs. The blackboard is the interface; the agents are the implementation.

Every artifact is hashed on publication and linked to the ledger. Downstream agents receive a reference, not a copy — so the chain of custody is always intact.

blackboard artifact registry
artifact_typeproducerconsumers
mission_planchief_supervisorall team_supervisors
task_assignmentteam_supervisorassigned expert_agents
research_noteresearch_agentdraft_agent, review_agent
design_docdesign_agentbenchmark_agent, review_agent
benchmark_resultbenchmark_agentreview_agent, qa_reviewer
final_draftdraft_agentqa_reviewer
qa_verdictqa_reviewerteam_supervisor, chief_supervisor
evidence_packchief_supervisoroperator, auditor
Deployment

Run it anywhere. Keep one governed path.

The same governed workforce runs in every topology — SaaS, self-hosted, air-gapped, or cloud-native.

Butai-hosted (SaaS)

Fully managed. Butai runs the infrastructure, the model registry, and the tool gateway. You bring the mission brief and the credentials for your data sources.

zero opsshared registrySOC 2 Type II
Self-hosted (Docker / your cloud)

Run the full Butai stack in your own VPC or on-premises. You control the network boundary, the data residency, and the model registry. Butai provides the container images and the upgrade path.

your VPCyour datayour registry
Local registry (no cloud)

Air-gapped deployment with a local model registry. No outbound calls to any third-party model provider. Suitable for classified or highly regulated environments.

air-gappedlocal modelsno outbound
AWS SageMaker registry

Use SageMaker as the model registry. Models are served from your SageMaker endpoints. The tool gateway and ledger run in your AWS account.

AWS nativeSageMaker endpointsyour account
Snowflake Cortex registry

Use Snowflake Cortex as the model registry. Models run inside your Snowflake account. Data never leaves your Snowflake environment.

Snowflake nativeCortex modelsdata stays in Snowflake
Mission intake

Two ways in. One governed workforce.

Every mission enters through the same governed path — either accepted directly from a well-formed proposal, or clarified through a structured interview before the workforce is engaged.

A mission starts as a proposal — a brief that describes the objective, the definition of done, and any constraints. The Chief Supervisor reviews the proposal and either:

  • accepts it and begins planning, or
  • raises a clarification interview to resolve ambiguities before committing.

The proposal lifecycle ensures that every mission starts with a clear, agreed objective — not a vague prompt that gets interpreted differently by each agent.

proposal {
  objective:          string
  definition_of_done: string[]
  constraints:        { budget?: Budget, autonomy?: AutonomyLevel, … }
  data_sources:       DataSourceRef[]
  tools_requested:    ToolRef[]
}

The Chief Supervisor validates the proposal against the model registry and tool gateway before accepting. If a requested tool or model is not available, the proposal is returned with a list of alternatives.
Why Butai

A workforce, not a bigger prompt.

A single large prompt gets you one model's best guess. Butai gets you a governed workforce with attribution, quality gates, and a verifiable record.

dimensiona bigger promptButai
AttributionNone — the model did itEvery action attributed to a named agent, model, and version
CollaborationOne model, one context windowTyped artifacts on a shared blackboard; agents consume by type
TerminationRuns until it stops or you stop itHard LLM-call and wall-clock budgets; stops cleanly with a reason
Quality gateYou review the outputIndependent QA reviewer on a different model family
AuditabilityChat history (if you kept it)Hash-chained ledger sealed in a verifiable evidence pack
ResilienceFails if the model failsCircuit breaker + model failover; mission continues
GovernanceNoneModel registry, tool gateway, autonomy ladder, budget caps
RecomposabilityRewrite the promptSwap a model or agent; handoffs are unchanged
Monitoring & control

Dispatched, monitored, and under your control.

Every mission is visible, every checkpoint is actionable, and every completed run is verifiable.

Mission dashboard

Real-time view of every active mission: current step, agent activity, budget consumption, and QA gate status.

Checkpoint notifications

Instant alerts when a mission reaches a human checkpoint — with the context needed to respond in one click.

Budget alerts

Configurable warnings at 50%, 75%, and 90% of LLM-call and wall-clock budgets. Missions can be extended or stopped from the dashboard.

Ledger explorer

Browse the hash-chained ledger for any mission. Filter by event type, actor, or time range. Export to JSON for offline verification.

Evidence pack download

Download the sealed evidence pack for any completed mission. Verify the ledger root offline without trusting the platform.

Audit log

Every operator action — mission start, checkpoint response, budget extension, model registry change — is logged with a timestamp and operator identity.

About Butai

The firm behind the platform.

Butai is governed AI infrastructure for regulated industries — financial services, healthcare, insurance, and the public sector.

We work with engineering teams, compliance functions, and technology leadership who need AI that is auditable, attributable, and controllable at scale.

舞台 means stage. We build the stage; you set the mission.

96%

of enterprise AI projects fail to reach production

63%

cite lack of auditability as the primary blocker

62%

cite inability to govern model behaviour at scale

99.98%

uptime SLA on Butai-hosted deployments

Who it's for

Built for teams that need more than a prompt.

Butai is for any team that needs governed, auditable AI automation — from engineering to compliance to content.

Engineering teams

Automate multi-step delivery workflows without losing attribution or auditability.

Compliance functions

Get a verifiable record of every AI decision before approving a deployment.

Technology leadership

Govern AI behaviour at scale across regulated industries.

Research & analytics

Run complex, multi-agent research workflows with a signed evidence pack.

Legal & operations

AI automation with a clear chain of custody for every action.

Content & marketing

High-volume, high-quality output with an independent QA gate.

Customer & sales

AI-assisted workflows with human-in-the-loop checkpoints where it matters.

Platform teams

Offer governed AI automation as an internal service to the rest of the organisation.

Regulated organisations

Demonstrable governance for EU AI Act, sector-specific rules, and audit requirements.

Teams that tried prompts

Moved past single-agent or prompt-based approaches and found them ungovernable at scale.

FAQ

What teams ask first.

Common questions about missions, models, pricing, data, and deployment.

It depends on the mission scope and the budget you set. A focused research mission with a single team typically completes in 10–30 minutes. A multi-team engineering delivery mission may take several hours. The wall-clock budget cap guarantees it always terminates.
The model registry supports any model accessible via an OpenAI-compatible API: GPT-4o, Claude 3.5, Gemini 1.5, Llama 3, Mistral, and models served from SageMaker or Snowflake Cortex. You can mix models across agents in the same mission.
Butai charges a platform fee plus pass-through model costs at cost. There are no per-seat fees. Contact us for enterprise pricing.
Yes. The tool gateway supports connectors for databases, object storage, APIs, and document stores. You provide the credentials; the gateway enforces access controls and logs every call.
The evidence pack is designed to support regulatory review — it contains a complete, hash-verified record of every decision. Whether it satisfies a specific regulatory requirement depends on your jurisdiction and regulator. We recommend engaging your compliance function early.
A failed mission returns a partial evidence pack containing everything that ran before the failure, the reason for the failure, and the ledger up to the point of failure. Budget consumed is not refunded, but the record is complete.
Yes. The local registry deployment option runs entirely on-premises with local models. No data leaves your environment. Contact us for air-gapped deployment guidance.
Request a demo using the form below. We will schedule a call to understand your use case, walk you through a live mission, and discuss deployment options.

Request a demo.

Tell us about your organisation and the mission you want to run. We will schedule a call, walk you through a live mission, and discuss deployment options.

We respond to every request within one business day.