Fix deploy bugs and harden the hosted demo

Deploy: HF Docker Space config; dense artefact gzipped (53 MB -> 2 MB) with gz-aware loaders

Round 2 — Constraint Awareness: Completion Signal

Fix prod: load orbits from Space-Track catalogue (CelesTrak blocked on Render) so satellites move; smooth AI zoom; robust AI replies (retry on empty); loader downloads assets first

done

uodate

update2

update

partial