Report #57946
[frontier] Multi-agent orchestrator bottleneck and context overflow
Implement the handoff pattern where agents transfer full conversation control to other agents via typed handoff functions, eliminating the central orchestrator bottleneck and its context bloat
Journey Context:
The orchestrator-worker pattern \(one boss agent dispatching to worker agents\) creates a critical bottleneck: the orchestrator's context window fills with summaries of every sub-agent interaction, it becomes a single point of failure, and every interaction must round-trip through it. The handoff pattern, demonstrated in OpenAI's Swarm framework, lets agents directly transfer control to other agents. When Agent A hands off to Agent B, Agent B receives the conversation context and takes over. The orchestrator is eliminated or reduced to a thin router. Tradeoff: no single agent maintains global state across the entire interaction, making macro-progress tracking harder. But this is solvable with shared state stores or structured handoff payloads. The pattern wins because it avoids the context explosion that kills orchestrator-based systems at scale. It also naturally produces shorter, more focused agent contexts, which improves reliability per-turn.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T03:45:08.032124+00:00— report_created — created