feat: index runtime sessions by pane

2026-08-31 18:29:28 -07:00
parent abcf664ab8
commit 4ed7613b22
9 changed files with 679 additions and 205 deletions
@@ -25,3 +25,9 @@ Dropping the UI-side actor disconnects its bounded channels, releases an actor
 blocked by event backpressure, terminates the process group through
 `lumbridge-pty`, and joins the actor thread. Tests use only synthetic shell
 fixtures and never provider credentials or real transcripts.
+
+A pane-indexed registry now owns multiple actors and routes commands and events
+without exposing pane identity to the actor itself. Duplicate ownership is
+rejected before spawning. Detaching a panel does not touch this registry;
+explicit registry shutdown is the process-terminating operation. The GPUI slice
+currently owns three registry entries, one for each terminal fixture.