docs: ContainerCrash mentions recent-transient grace (#124 followup to #425)

CLAUDE.md

@@ -57,7 +57,9 @@ hive-c0re/         host daemon + CLI (one binary, subcommand-dispatched)
                          /state/hyperhive-events.sqlite
   src/crash_watch.rs    poll every 10s; fire HelperEvent::ContainerCrash
                          when a previously-running container disappears
-                         without an operator-initiated transient
+                         without an operator-initiated transient (or a
+                         RECENT_TRANSIENT_GRACE tombstone within the
+                         last 30s, closes #425)
   src/container_view.rs ContainerView struct + build_all helper;
                          shared between dashboard.rs (cold-load via
                          /api/state) and coordinator.rs's

docs/approvals.md

@@ -418,8 +418,12 @@ regular claude turn so the manager can react. Variants
 - `Destroyed { agent }` — `actions::destroy`.
 - `ContainerCrash { agent, note }` — `crash_watch`: a previously-
   running container went away with no operator-initiated transient
-  state (Stopping / Restarting / Destroying / Rebuilding). Manager
-  can `start` it again or escalate.
+  state (Stopping / Restarting / Destroying / Rebuilding) AND no
+  such transient was cleared in the last 30s (`RECENT_TRANSIENT_GRACE`
+  tombstone, three `POLL_INTERVAL`s — closes the race where a
+  lifecycle op finishes between two crash-watch polls and the
+  container shows briefly as "stopped without transient" before the
+  next start, #425). Manager can `start` it again or escalate.
 - `NeedsLogin { agent }` — sub-agent has no claude session yet.
   Manager can't act directly (interactive OAuth); typically flags
   the operator.