Select llama.cpp GGUF on CPU Basic Spaces

Remove dead chat code and obsolete planning docs.

Expand lab knowledge graph to 107 markers with curated YouTube videos.

Add agent trace panel, vision extraction, and local Transformers backend.

Switch extraction to PDF text only

Stabilize llama.cpp multimodal decoding

Increase llama.cpp ZeroGPU duration

Drop unsupported llama.cpp reasoning flag

Expose llama.cpp worker errors

Fix llama.cpp JSON extraction path

Wire llama.cpp ZeroGPU badge path

feat: working Modal LoRA fine-tune + llama.cpp-on-ZeroGPU backend