regex adjustments

feat: Add interactive multi-calendar management, sowing date recalculation, and aggregated multi-calendar proactive nudges

docs: Update README with enhancements; implement GGUF latency fallback, KV cache thread-safety lock, mock structured parser, start-from-scratch reset, mobile CSS responsiveness, and nudge parser fixes

Fix backend Server import by migrating to FastAPI and mounting Gradio fallback UI

feat: use dynamic profile details in LLM prompt

feat: migrate to custom SPA frontend on gr.Server with offline contacts, distress bypass, and onboarding tests

bind Gradio server to 0.0.0.0:7860 for Docker container routing on HF

mock to realtime local model execution with llama.cpp

mock run working