fix: refine json schema check

core/src/ten_rust/src/bindings.rs

@@ -10,6 +10,7 @@ use tokio::runtime::Runtime;
 
 use crate::{
     graph::{graph_info::GraphInfo, Graph},
+    json_schema::ten_validate_graph_json_string,
     pkg_info::manifest::api::ManifestApi,
 };
 
@@ -502,6 +503,12 @@ pub unsafe extern "C" fn ten_rust_graph_validate_complete_flatten(
         Some(src_loc_json_str_rust_str)
     };
 
+    if let Err(e) = ten_validate_graph_json_string(json_str_rust_str) {
+        tracing::warn!(
+            "Graph JSON schema validation failed during start_graph handling, continuing: {e}"
+        );
+    }
+
     // Parse the JSON string into a Graph
     let graph = {
         let rt = Runtime::new().unwrap();