config: six more runtime readers ask the bags (#36973)

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>

python/sglang/srt/runtime_context.py

@@ -1819,6 +1819,24 @@ def process_model_config():
     return model_config_of(get_server_args())
 
 
+def reports_expert_balancedness() -> bool:
+    """Whether the expert-balancedness report is on at all.
+
+    `overrides.should_report_expert_balancedness` is the pre-publish equivalent.
+    """
+    return get_exec().moe.expert_balancedness_report_mode != "off"
+
+
+def logs_expert_balancedness_to_server_log() -> bool:
+    """Whether the balancedness report goes to the server log."""
+    return get_exec().moe.expert_balancedness_report_mode in ("server_log", "both")
+
+
+def exports_expert_balancedness_to_prometheus() -> bool:
+    """Whether the balancedness report goes to Prometheus."""
+    return get_exec().moe.expert_balancedness_report_mode in ("prometheus", "both")
+
+
 def cutedsl_moe_max_num_tokens() -> int:
     """The CuteDSL A2A per-rank token budget.