* feat(web): show machine and last-active in session header
Multi-machine estates lose the machine signal after leaving list filter
chips; surface machine label + relative age in SessionHeader meta row.
Fixes#1241.
Co-authored-by: Cursor <cursoragent@cursor.com>
* fix(web): keep session-header age fresh under keep-alive
Treat detail-cache activeAt keep-alives as render-relevant now that the
header reads them, and tick relative age every minute so labels advance
without a session prop change.
Co-authored-by: Cursor <cursoragent@cursor.com>
* fix(web): skip sub-minute activeAt keep-alives in detail cache
Relative age only changes at 60s boundaries; accepting every ~10s
heartbeat replaced the Session object and re-rendered the chat tree
for no visible header change.
Co-authored-by: Cursor <cursoragent@cursor.com>
* chore: retrigger Codex PR review after stream disconnect
Co-authored-by: Cursor <cursoragent@cursor.com>
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Co-authored-by: Cursor <cursoragent@cursor.com>
