add tag instead of votes

fix bug

fix vote system

update dashboard

add share traces

add pR system

make results artifact-first: POST /v1/results takes the artifact, not a hand-authored md

require full-trace (native session log) for result submissions

require a linked trace before a result can be submitted

Sync backend: add watch/notify, trace stats, org roles, channels, client routes, share-trace client

Upload folder using huggingface_hub

initial commit