yumoqing 6351ee9b56 feat: Redis atomic balance reservation — prevent concurrent overspend ...

- balance.py: reserve_balance/finalize_balance/refund_balance with Lua
- utils.py: get_model_max_cost from llmusage history, update_model_max_cost
- init.py: register reserve_balance, finalize_balance, refund_balance on env
- chat/completions/index.dspy: reserve before inference, refund on exception
- DB migration: llm.max_cost DECIMAL(10,4) for historical max charge

2026-07-31 14:57:17 +08:00

..

index.dspy

feat: Redis atomic balance reservation — prevent concurrent overspend

2026-07-31 14:57:17 +08:00