Human-in-the-Loop Infrastructure for Agentic Workflows

Escalation-as-a-service for agentic workflows. Drop-in approval queues, omnichannel operator alerts, full audit trails, and intervention dashboards — so your agents never get stuck.

Handoff is free during the BETA phase. We aim to offer the most competitive pricing once out of beta.

Agentic Workflow
The Trigger
Escalation required
HITL Invoked
escalate_to_human()
await escalate({
  reason: 'High-risk',
  timeout: 300
})
Handoff Platform
Routing · State · Audit
Approval QueuesAudit TrailContext Preserved
Omnichannel Alert
Push
Email
SMS
Telegram
WhatsApp
Operator Takes Over
Full context · Fast decision
LLM reasoning trace
Tool execution logs
Full user history
Decision Made
Human-in-the-loop ✓
Loops back to Agentic Workflow

Drop-in HITL Infrastructure for any LLM

Connect your existing OpenAI, Claude, or other LLM agents to Handoff using a single webhook. We handle the complex routing, state management, and human notification layer.
  • Native Tool Calling
    Provide your agents with a secure `escalate_to_human` function. Handoff seamlessly receives the API call, parsing the context and agent reasoning.
  • Omnichannel Alerts
    Notify your human operators instantly via Push Notifications, Email, WhatsApp, SMS, or Telegram when an agentic workflow is paused and requires approval.
  • Context Preservation
    When humans take over, they see the complete LLM reasoning trace, previously executed tools, and user history before making a decision.
Drop-in HITL Infrastructure for any LLM

Everything You Need for AI + Human Harmony

Enjoy the freedom to tailor automation to your brand’s voice, adapt to evolving customer needs, and use human intervention when necessary.
Dynamic Escalation Triggers
Trigger human handoffs directly from OpenAI or Claude tool-calling capabilities when confidence scores drop or edge cases arise.
Approval Queues
Pause agentic workflows for human review. Allow human operators to approve, reject, or modify AI-generated actions before execution.
Intervention Dashboards
A centralized console for humans to take over sessions in real-time, complete with full context of the agent reasoning.
Immutable Audit Trails
Log every automated action, human intervention, and workflow state change for compliance and model fine-tuning.
Efficiency & Control
Automate repetitive tasks while keeping full human-in-the-loop control over every complex executions.
Flexibility
Activate the HITL infrastructure in minutes with your favorite AI agent platform you already use.

Scale Agentic Workflows with Confidence

Deploying autonomous agents into production requires robust oversight. Handoff provides the necessary human-in-the-loop guardrails to manage AI hallucinations, ensure compliance, and maintain user trust while scaling your application.
  • Mitigate LLM Hallucinations
    Safely handle edge cases by routing low-confidence model outputs or high-risk system actions to human reviewers before execution.
  • Audit Trails for Fine-Tuning
    Log every AI tool call and human intervention. Export this structured evaluation data for compliance reporting and fine-tuning future LLM models.
  • Frictionless Fallback Mechanisms
    Maintain end-user trust when agents get stuck. Human operators step in seamlessly with full conversational context and reasoning traces to resolve the issue.
  • Accelerate AI Development
    Ship autonomous features faster without building custom approval logic. Our API-first infrastructure lets your engineering team focus on core AI capabilities.

The Escalation Lifecycle

Seamlessly integrate human oversight into your autonomous AI workflows. We handle the complex state management between machine execution and human intervention.
  • 1. AI Agent Triggers Escalation
    1. AI Agent Triggers EscalationWhen your LLM encounters an edge case, low confidence score, or high-risk action, it uses native tool-calling to ping our API, securely pausing its workflow.
  • 2. Human Operator Intervenes
    2. Human Operator IntervenesThe paused workflow is routed to your Intervention Dashboard and Approval Queue. Reviewers examine the complete LLM reasoning traces and contextual history.
  • 3. Resume and Audit
    3. Resume and AuditThe operator approves, modifies, or rejects the pending action. The agentic workflow resumes, and the entire event is logged in an immutable audit trail.

Embed a White-Label Intervention Dashboard

Don’t spend engineering cycles building custom approval UIs. Embed our fully-functional human-in-the-loop console directly into your internal tools, admin panels, or SaaS products.
  • Remove all Handoff branding. Customize colors, typography, and logo to seamlessly match your internal tools or customer-facing applications.
  • Drop the approval queue and intervention interface directly into your existing architecture using our secure iframe or native components.
  • Sync seamlessly with your existing authentication. Your human reviewers and domain experts can access the queue without needing separate credentials.
Embed a White-Label Intervention Dashboard

Manage AI Escalations on Any Device

Whether you are at your desk monitoring high-volume workflows or on the go, our platform ensures you never miss a critical AI escalation. Access your approval queues from:
  • Access the complete human-in-the-loop intervention dashboard instantly from any modern browser, zero installation required.
  • Commandeer high-stakes agentic workflows with a distraction-free native experience for Windows, Mac, and Linux.
  • Review LLM reasoning traces and approve or reject critical AI actions on the move with our iOS and Android apps
Manage AI Escalations on Any Device

⚙️ Custom Engineering for Complex Workflows

Every agentic architecture is unique. If your escalation triggers, compliance requirements, or approval queues need bespoke development, our team will work directly with you to customize the Handoff infrastructure to your exact specifications.

Frequently Asked Questions

Handoff is an Escalation-as-a-Service platform designed for developers building agentic workflows. It provides the human-in-the-loop (HITL) infrastructure needed to pause autonomous AI agents, route reasoning traces to human reviewers, and resume workflows safely.

Start with Handoff Chat today!

Handoff is free during the BETA phase. We aim to offer the most competitive pricing once out of beta.