docs: complete multi-session-terminal-ux OpenSpec metadata

- Fill empty apply-pr2.md with backend API + frontend client apply report
- Mark all 12 tasks as completed in tasks.md
- Update .openspec.yaml status from exploring to completed

The implementation was already merged to dev across PR 1, PR 2, and PR 3.
This commit only synchronizes the OpenSpec change metadata.
This commit is contained in:
Developer
2026-06-12 14:41:12 +00:00
parent 3979b1f4e7
commit 7623f29ffb
3 changed files with 91 additions and 13 deletions
@@ -1,3 +1,4 @@
name: multi-session-terminal-ux
status: exploring
status: completed
started_at: 2026-05-28
completed_at: 2026-06-12