Synced from monorepo

Synced from monorepo

Changes:
- grok-shell: send an expired external-provider credential to the sign-in flow, not a 401 loop
- pager: clickable ▲ jumps to the top of the response being read
- grok-shell: keep a large task log from making the completion message too long
- Plan viewer scrollbar: widen grab zone to the border column; fix striped thumb in Terminal.app
- pager: poll the tmux probe teardown grace instead of sleeping it
- security: vendor-compat MCP kill switch is now actually enforced when reported as on
- grok-shell: restore session eviction when a leader client disconnects
- Bump rust-toolchain to 1.93.0
- workspace: lexical-normalize permission path patterns before glob matching
- pager: reject garbage Enter in the /resume picker
- pager: show Mermaid affordances in plan mode preview
- pager: drop manage-account link from /session-info
- workspace: auto-approve read-only git queries; defer write floor to auto classifier
- Add free-form pattern editor to the "Always allow" command prompt
- grok-shell: fix /btw caching
- pager: Tab walks answers in the ask_user_question card
- External-provider auth refresh: single 7s attempt instead of 3×5s
- pager: don't resurrect finished background tasks as Running when completion arrives first
- pager: report tmux truecolor clamping in Doctor
- Fix plan viewer scrollbar click+drag hijacked by comment gutter
- pager/shell: stop double Recap after the same last turn
- sampler: preserve x-should-retry through stream collection
- pager: clear plan-mode indicator immediately when the user approves a plan
- pager: tmux does not re-read its config on reattach

Source-Revision: 64c4de99cc822b25ce9c54ab5a4f372093d0885d

crates/common/xai-tool-runtime/tests/notification_serde.rs

@@ -137,6 +137,7 @@ fn task_completed_round_trip() {
         signal: None,
         completed: true,
         kind: TaskKind::Bash,
+        output_total_bytes: 0,
     };
     assert!((snap.duration_secs() - 1.0).abs() < 0.001);
     let n = ToolNotification::TaskCompleted(snap);
@@ -296,6 +297,7 @@ fn variant_count_matches_variant_name() {
             signal: None,
             completed: false,
             kind: TaskKind::Bash,
+            output_total_bytes: 0,
         }),
         ToolNotification::PlanModeEntered(PlanModeEntered {
             tool_call_id: String::new(),