Export button downloads run_summary, enabled only when complete

Fix HF commit rate-limit (429/500) on annotation save

Auto-unregister stale service workers on app load

Serve index.html with no-cache headers

Stop Load Example from polluting cache; add Load Latest (Server) button

Fix stale-cache bug: make dataset boot server-first

Fix Space SDK: switch from gradio to docker

Change default storage repo to YanAdjeNole/asset-annotator-store

Add app source: server, frontend, and Docker config

initial commit