ZhenYi c6bb72682b fix(agent): 修复扣费链路并实现级联扣费策略 ... - billing.rs: 修复参数传递 (model_id -> version_id) - billing.rs: 新增 BillingResult 枚举支持 InsufficientBalance 错误 - billing.rs: 实现级联扣费 (优先 project 余额，不足时 fallback 到 workspace) - billing.rs: 余额不足时创建系统消息并持久化 - chat/service.rs: 捕获 InsufficientBalance 错误并调用 create_system_message - client/mod.rs: 超时时间从 60s 改为 120s		2026-04-28 19:59:06 +08:00
..
context.rs	refactor(agent): split into submodules and add Qdrant embedding	2026-04-25 20:09:33 +08:00
mod.rs	refactor(agent): split into submodules and add Qdrant embedding	2026-04-25 20:09:33 +08:00
service.rs	fix(agent): 修复扣费链路并实现级联扣费策略	2026-04-28 19:59:06 +08:00