feat(ops): add cdp.latency and chrome.errors to exec-constrained and box-relay

bin/exec-constrained.py

@@ -448,6 +448,14 @@ def _health_build(a):
     return [sys.executable, os.path.join(BIN_DIR, 'super-cli.py'), 'fleet', 'status', '--json']
 
 
+def _cdp_latency_build(a):
+    return [sys.executable, os.path.join(BIN_DIR, 'box-ctl.py'), 'cdp-latency']
+
+
+def _chrome_errors_build(a):
+    return [sys.executable, os.path.join(BIN_DIR, 'box-ctl.py'), 'chrome-errors']
+
+
 def _subagent_spawn_validate(raw):
     if not isinstance(raw, dict):
         raise OpError('args must be an object')
@@ -870,6 +878,16 @@ OPS = {
         'timeout': 30, 'side_effecting': False,
         'desc': 'Run fleet status health check (read-only)',
     },
+    'cdp.latency': {
+        'validate': _health_validate, 'build': _cdp_latency_build,
+        'timeout': 30, 'side_effecting': False,
+        'desc': 'Run CDP latency probe across fleet profiles (read-only)',
+    },
+    'chrome.errors': {
+        'validate': _health_validate, 'build': _chrome_errors_build,
+        'timeout': 30, 'side_effecting': False,
+        'desc': 'Scan chrome log files for FATAL/crash/OOM errors since watermark (read-only)',
+    },
     'subagent.spawn': {
         'validate': _subagent_spawn_validate, 'build': _subagent_spawn_build,
         'timeout': 120, 'side_effecting': True,