Update eduforge_runtime.py with multi-head fixes

Update eduforge_runtime.py with multi-head fixes

Fix: smart tutoring responses, proxy config, fine-tuned model integration

Finalized project with robust demo mode and fixed trainer configuration

Final Conversational Fix: Added One-Shot examples and hard-coded regex stripping for 'Regarding' prefixes

Conversational fix: Improved system prompt to handle greetings and avoid meta-narrative

Initial clean deployment to Hugging Face