fix: remove exAI

fix: update req

fix: update req

fix: update req

fix: update req and docker

fix: update base model

fix: exAI ropeparam

fix: update req

fix: for exai req update

fix: update req and docker

fix: update dockerfile

feat: self-hosted Qwen2.5-1.5B-Instruct via transformers — no external API, no compilation

feat: replace llama-cpp-python/Groq with free HF InferenceClient (zero compilation)

fix: restore build-essential+cmake, pin llama-cpp-python==0.3.16 for stable layer cache

fix: use pre-built llama-cpp-python CPU wheel — eliminates 8min C++ compile

fix: Dockerfile — pre-install CPU torch, upgrade llama-cpp-python to >=0.3.14 (qwen3 support)

fix: add git to apt install for llama-cpp-python cmake build

fix: use sdk: docker, remove fastapi version conflict

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