Fix sidebar repaint and command restart navigation

internal/harness/scenarios/restart_exited_process_from_sidebar.json

@@ -0,0 +1,33 @@
+{
+  "name": "restart_exited_process_from_sidebar",
+  "cols": 120,
+  "rows": 40,
+  "scripts": [
+    {
+      "name": "quick-shell",
+      "body": "#!/bin/sh\ncount_file=\"$XDG_RUNTIME_DIR/quick-shell-count\"\nif [ -f \"$count_file\" ]; then\n  n=$(cat \"$count_file\")\nelse\n  n=0\nfi\nn=$((n + 1))\nprintf '%s\\n' \"$n\" > \"$count_file\"\nprintf 'QUICK RUN %s\\n' \"$n\"\n"
+    }
+  ],
+  "steps": [
+    {
+      "type": "mcp_call",
+      "method": "spawn_process",
+      "params": { "kind": "command", "argv": ["quick-shell"], "name": "quick-shell" }
+    },
+    { "type": "wait_text", "contains": "QUICK RUN 1", "timeout_ms": 5000 },
+    { "type": "wait_stable", "timeout_ms": 2000 },
+    { "type": "assert_contains", "contains": "○ quick-shell" },
+    { "type": "send_text", "text": "\u0017" },
+    { "type": "wait_stable", "timeout_ms": 2000 },
+    { "type": "assert_contains", "contains": "quick-shell · you have control" },
+    { "type": "mark_raw", "save_as": "before_restart" },
+    { "type": "send_text", "text": "\u0012" },
+    { "type": "wait_text", "contains": "QUICK RUN 2", "timeout_ms": 5000 },
+    {
+      "type": "assert_raw_since_regex",
+      "from": "before_restart",
+      "regex": "QUICK RUN 2",
+      "timeout_ms": 2000
+    }
+  ]
+}