fix: pin new capture to top of Just Added feed regardless of server clock skew

fix: backfill only updates related_ids (not wipe claims/recall), raise BGE threshold to 0.62, README hackathon tags

feat: engineering seed, BGE-base embed, FORCE_RESEED startup flag

fix: Qwen2.5-VL chat template, skip embed on empty summary

fix: VL device detection, failed-capture error state, HF_HOME=/data/.cache

fix: disable Gradio SSR Node proxy, broaden GET / route filter

fix: remove Gradio GET / route so React SPA serves at root

fix: use gr.Blocks + demo.launch(prevent_thread_lock) for ZeroGPU compatibility

fix: rewrite app.py with gradio.Server for ZeroGPU compatibility

fix: bare @spaces.GPU in app.py, no try/except

fix: add @spaces.GPU directly in app.py for ZeroGPU startup detection

fix: expose @spaces.GPU functions in app.py for ZeroGPU detection, drop bitsandbytes

fix: run uvicorn unconditionally so HF Spaces keeps the process alive

fix: export FastAPI app directly, drop gr.mount_gradio_app to stop port conflict

fix: remove manual uvicorn.run — HF Spaces starts server automatically

fix: prevent Gradio SDK from intercepting root path

feat: add backend, frontend, seed data, and HF Spaces wiring

initial commit