fix: expose pi rust advanced diagnostics

rust/crates/mnote-web/src/routes/ai_settings.rs

@@ -305,6 +305,7 @@ pub(crate) struct AiRuntimeResolvedModel {
 pub(crate) struct EffectiveAiRuntimePolicy {
     pub default_model: String,
     pub allowed_models: Vec<String>,
+    pub pi_runtime: Value,
     pub enabled_skills: Vec<String>,
     pub enabled_skill_sources: Vec<String>,
     pub enabled_mcp_servers: Vec<String>,
@@ -1997,6 +1998,11 @@ pub(crate) fn load_effective_ai_runtime_policy(
     EffectiveAiRuntimePolicy {
         default_model: normalize_model_ref(None, &default_model).unwrap_or(default_model),
         allowed_models,
+        pi_runtime: model_policy
+            .get("piRuntime")
+            .or_else(|| model_policy.get("advancedRuntime"))
+            .cloned()
+            .unwrap_or_else(|| json!({})),
         enabled_skills,
         enabled_skill_sources,
         enabled_mcp_servers,