ZhenYi 08045eef63 refactor(agent): enhance chat service with state management and billing ... Add persistent chat session state (ChatState, sequence tracking, tool calls). Introduce basic billing record in agent crate. Refine chat service to route messages through state machine with tool support.		2026-04-30 19:16:44 +08:00
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mod.rs	refactor(agent): enhance chat service with state management and billing	2026-04-30 19:16:44 +08:00
types.rs	refactor(agent): split into submodules and add Qdrant embedding	2026-04-25 20:09:33 +08:00