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Library code frequently calls warnings.warn() on behalf of its users.

Library code frequently calls warnings.warn() on behalf of its users.: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). Library code frequently calls warnings.warn() on behalf of its users. When those calls omit stacklevel, Python points at the library internals instead of…

The task

Library code frequently calls warnings.warn() on behalf of its users. When those calls omit stacklevel, Python points at the library internals instead of the user's call site, which makes the warning much less useful. Add a normal (non-B9xx) Bugbear diagnostic for this mistake.…

Part of XiaomiMiMo/MiMo-V2.6-RL-oss.