llama.cpp

98d5e8ba - common/chat : fix LFM2/LFM2.5 reasoning round-trip and <think> leak (#24234)

common/chat : fix LFM2/LFM2.5 reasoning round-trip and <think> leak (#24234) * common/chat : fix LFM2 reasoning round-trip and stray <think> leak * Gate by reasoning format and whether the template supports <think>