Synced from monorepo

Changes:
- Detect the herdr multiplexer
- Mark /gboom as non-production code
- Bound peak memory when loading a large session
- Add a subagent lifecycle soak bounding threads, fds, and heap
- Stream inherited replay to bound fork memory
- Copy full plan from plan approval with y
- Stop armed signature verification from deleting the managed-deny smoke policy
- Add source-tagged terminal version telemetry
- Show the UI instantly and fetch models and settings in the background
- Session test helpers
- computer_reason on the ConversationHistoryDone trailer

crates/codegen/xai-grok-pager-bin/src/main.rs

@@ -1026,6 +1026,12 @@ async fn run_agent_command(
             }
         }
     });
+    if matches!(
+        agent_args.mode,
+        Some(AgentCmd::Leader(_) | AgentCmd::Stdio | AgentCmd::Headless(_) | AgentCmd::Serve(_))
+    ) {
+        xai_grok_shell::agent::app::suppress_otel();
+    }
     init_tracing_simple("agent");
     let _otel_guard = xai_grok_telemetry::otel_layer::otel_guard();
     xai_grok_telemetry::instrumentation::install_panic_hook();