Module capabilities 

Model capability detection and inference.

Capabilities describe model constraints derived from chat templates. Absence of a capability MUST NOT trigger behavior changes.

Invariant

Message rewriting is only permitted when model capabilities explicitly forbid the current message structure. Default behavior is pass-through.

Structs

ChatMessage

A chat message for transformation.

ModelCapabilities

Model capabilities inferred from chat template analysis.

Functions

infer_from_chat_template

Infer model capabilities from chat template Jinja source and model name.

merge_consecutive_system_messages 🔒

Merge consecutive system messages into a single message.

transform_messages_for_capabilities

Transform chat messages based on model capabilities.