develop-agent-module

Use when modifying, extending, or debugging anything inside the agent/ module — the ReAct agent graph, tools, guardrails, exceptions, multimodal, or wrappers. Guides clean architecture, module boundaries, and correct integration patterns. Triggers on "add a node to the agent graph", "modify routing", "add a guardrail action", "change agent state", "fix agent exceptions", "add multimodal support", or any work…