agent-handoff-protocols

Implement agent-to-agent handoff protocols with serialized context contracts and fallback handling.

364|53|Updated May 9, 2026

Search Tags:#agent communication #multi-agent #agent handoff #conversation continuity #handoff protocol #context passing #escalation routing

Ready to run

npx skills add https://github.com/cosmicstack-labs/mercury-agent-skills --skill agent-handoff-protocols-cosmicstack-labs

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: agent-handoff-protocols
Source: https://github.com/cosmicstack-labs/mercury-agent-skills/tree/main/categories/ai-ml/agent-handoff-protocols
Command: npx skills add https://github.com/cosmicstack-labs/mercury-agent-skills --skill agent-handoff-protocols-cosmicstack-labs

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill prevents multi-agent handoffs from losing context, duplicating work, or stalling when responsibility must move between different agents and specialties.

Core Features & Use Cases

Structured Handoff Contracts: Define a consistent context payload for task state, key facts, decisions, confidence, and handoff reason.
Warm/Cold/Supervised Routing Patterns: Select an appropriate handoff type (e.g., warm handoff with full state, cold handoff with task-only context, or supervised validation).
Escalation and Continuity: Establish escalation chains to fallback or human operators and maintain conversation continuity across agent boundaries.
Deterministic Receiver Behavior: Use a standardized receiver prompt so the next agent continues from where the previous one left off.

Quick Start

Ask an agent to "Hand off to the appropriate specialist using warm handoff with full context and an escalation fallback chain" for your current multi-agent workflow.

Frequently Asked Questions about agent-handoff-protocols

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I transfer task state between agents without losing conversation continuity?▼

Agent handoff protocols transfer task state between agents by using a serialized context contract that preserves key facts, decisions, and confidence. This ensures conversation continuity and prevents duplicated work when control moves to a specialized agent.

What is the difference between warm and cold handoff routing in multi-agent systems?▼

Warm handoff routing transfers full task state and conversation context, while cold handoff transfers only task-specific context. Supervised routing adds validation, allowing production workflows to select the appropriate handoff type based on escalation and recovery requirements.

How do I build an escalation chain for fallback to human operators in multi-agent workflows?▼

You build an escalation chain by defining a handoff decision mechanism with fallback handling for unavailable targets. This routes stalled or failed multi-agent tasks to fallback agents or human operators while maintaining conversation continuity across agent boundaries.

Can I use a standardized receiver prompt to make the next agent continue from where the previous one left off?▼

Yes, deterministic receiver behavior uses a standardized receiver prompt so the next agent continues from where the previous one left off. This structured handoff contract ensures the receiving agent gets the exact task state and context needed.

Why does my multi-agent handoff stall or duplicate work when transferring control between specialties?▼

Multi-agent handoffs stall or duplicate work when they lack a structured handoff contract for task state and context passing. Implementing a serialized handoff context contract with fallback handling for unavailable targets prevents these failures.

Do I need a specific framework to implement agent-to-agent handoff protocols?▼

No specific framework is required, as the protocols apply to multi-agent systems needing escalation, routing, and supervision. You need a serialized handoff context contract, a trigger mechanism, receiver prompt construction, and fallback handling for unavailable targets.