diff --git a/agentlightning/instrumentation/weave.py b/agentlightning/instrumentation/weave.py
index e75de0b72..6b16dbf55 100644
--- a/agentlightning/instrumentation/weave.py
+++ b/agentlightning/instrumentation/weave.py
@@ -303,8 +303,10 @@ def evaluation_status(self, req: tsi.EvaluationStatusReq) -> tsi.EvaluationStatu
 
     # --- OTEL API ---
 
-    def otel_export(self, req: tsi.OtelExportReq) -> tsi.OtelExportRes:
-        return tsi.OtelExportRes()
+    def otel_export(self, req: Any) -> Any:
+        # OtelExportReq/OtelExportRes were removed from tsi in newer weave versions.
+        # Use Any to maintain backward compatibility across weave releases.
+        return None
 
     # ==========================================
     # Object Interface (V2 APIs)
@@ -465,6 +467,13 @@ def trace_usage(self, *args: Any, **kwargs: Any) -> Any:
     def calls_usage(self, *args: Any, **kwargs: Any) -> Any:
         raise NotImplementedError()
 
+    # Methods added in newer weave releases to satisfy the abstract interface.
+    def annotation_queue_delete(self, *args: Any, **kwargs: Any) -> Any:
+        raise NotImplementedError()
+
+    def eval_results_query(self, *args: Any, **kwargs: Any) -> Any:
+        raise NotImplementedError()
+
 
 # Module-level storage for originals
 _original_init_weave_get_server: Callable[..., Any] | None = None