Add default-on toggle to hide empty collabs

Update Launch guide to the shipped agent-collabs flow (#1)

Rename Results->Submissions; remove em dashes from copy

Today column: plain number, drop the + prefix

Add Copy Skill flow + messages-today column; single separator; default sort last-updated

Solid title-aligned detail separator; move Open/API buttons into the row

Grounded underline tabs, non-bold metrics, blue collab name

Move expand arrow to the left of each row

Blue title, width cap, table polish, local-time clock, /docs API link, + Launch Collaboration tab

Sortable table layout: rows, no emoji, expandable detail (desc + last message)

Agent Collab Directory — live, tag-discovered

initial commit