Synced from monorepo

Changes:
- Gate session-lifecycle heap steady state with a dhat soak
- Unbreak merge lifecycle e2e after default model → grok-4.5
- Scan home-scope rules dirs at <root>/rules
- Complete text-input paste and terminal parity
- Gate project roles and personas
- Use canonical editing in dialogs
- Use canonical editing in search bars
- Reject ambiguous MCP tool IDs
- Harden Git operands for plugins
- Simplify queue drain API
- Pass RFC 9207 iss through MCP OAuth token exchange
- Show leader roster when local agents map is empty
- Use canonical editing in Persona views
- Remove marketplace default-skills auto-install and purge old installs
- Use canonical editing in extension forms
- Add canonical dashboard text editing
- Use canonical editing in settings
- Add /summarize as a /recap alias
- Restore previous agent when exiting dashboard
- Use tool_choice auto for compaction
- Settings toggle for snap-prompt-to-top on send
- Update default models to grok-4.5
- Source login shell once for local bash (env + alias/function snapshot)
- Template hardcoded param names in server-native tool descriptions
- Fix System-Reminder XML tag injection in CLAUDE.md via agents_md
- Fix remote workspace-server hardcoding LSP trust (repo code execution risk)
- Clear orphaned tool-call updates at turn end
- Suppress task wake after cancel
- Send x-grok-client-identifier on direct API tool calls
- Harden dashboard peek lease transitions
- Host /btw side panel in live region (minimal mode)
- Bound scroll presentation latency
- Highlight multi-line constructs correctly in diffs and the file viewer
- Block web_fetch non-public IPs; local opt-in is explicit-host only
- Seed coding_data_retention_opt_out=false for OAuth e2es in pty-harness
- Follow up clipboard delivery feedback
- Use canonical editing in pickers
- Route TextArea through canonical editor
- Persistent "watching" status row; quieter turn markers
- Gate sensitive edit targets
- Expose agent registry counts and gate session churn on them
- Default coding data sharing to opt-out until server preference applies
- Wire chat attachment ids through gateway prompts
- On auth refresh failure, issue retry
- Forward preview provenance and computer lifecycle state
- Document independent privacy controls and scope /privacy output
- Strip SamplingError Display prefix on rate-limit UI copy
- Stop dumping Cloudflare HTML into Retry failed
- Disable in-place prompt edit (scroll jank on enter)
- Strip forced ANSI color from gh pr view JSON
- Plumb bash tool description onto ToolUsageCard wire

crates/codegen/xai-grok-pager-minimal/src/commit.rs

@@ -884,6 +884,42 @@ mod tests {
         assert_eq!(commit_collect(&mut s), vec![1]);
     }
 
+    #[test]
+    fn btw_block_emits_once_across_repeated_frontier_passes() {
+        let mut s = ScrollbackState::new();
+        s.push(ScrollbackEntry::new(RenderBlock::Btw(
+            xai_grok_pager::scrollback::blocks::BtwBlock::new(
+                "original question",
+                "original answer",
+            ),
+        )));
+
+        let mut emitted = Vec::new();
+        assert_eq!(
+            commit_leading_run(&mut s, false, |state, i| {
+                let RenderBlock::Btw(block) = &state.get(i).unwrap().block else {
+                    panic!("expected Btw block")
+                };
+                assert_eq!(block.question, "original question");
+                assert_eq!(block.content().text(), "original answer");
+                emitted.push(i);
+                true
+            }),
+            1
+        );
+        assert!(minimal_api::is_committed(&s, s.get(0).unwrap()));
+
+        assert_eq!(
+            commit_leading_run(&mut s, false, |_, i| {
+                emitted.push(i);
+                true
+            }),
+            0
+        );
+        assert_eq!(emitted, vec![0]);
+        assert!(!scan_frontier(&s, false).will_commit);
+    }
+
     #[test]
     fn commit_leading_run_advances_frontier_and_marks_committed_once() {
         let mut s = ScrollbackState::new();