Report #5294
[architecture] When to use multiple agents vs a single agent with tools
Default to a single agent with a skill/tool library. Only introduce multiple agents if context windows overflow, strict isolation is needed, or tool sets are highly divergent.
Journey Context:
Multi-agent systems introduce massive complexity in state synchronization, routing, and error handling. A single agent with tools is much easier to debug and maintain. The tradeoff is context window limits; once the agent's context fills up with disparate instructions and tool outputs, you must split responsibilities into multiple agents to avoid degraded performance.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-15T21:02:53.446011+00:00— report_created — created