fix(feat0): fix issues of mem0 backend (#211)

* support mem0 as LTM

* reset test_long_term_memory.py

* add mem0 dependency

* support host/base_url configuration of mem0

Author: cuericlee

config.yaml.full

@@ -120,8 +120,8 @@ database:
     region: cn-beijing                  # default Volcengine TOS region
     bucket:
   mem0:
-    base_url:
-    api_key:
+    base_url: # default "https://api.mem0.ai/v1", using full https url including port
+    api_key:  #api_key
 
 
 

veadk/memory/long_term_memory_backends/mem0_backend.py

@@ -46,12 +46,17 @@ def model_post_init(self, __context: Any) -> None:
 
         try:
             self._mem0_client = MemoryClient(
-                # base_url=self.mem0_config.base_url,        # mem0 endpoint
+                host=self.mem0_config.base_url,  # mem0 endpoint
                 api_key=self.mem0_config.api_key,  # mem0 API key
             )
+            logger.info(
+                f"Initialized Mem0 client for host: {self.mem0_config.base_url}"
+            )
             logger.info(f"Initialized Mem0 client for index: {self.index}")
         except Exception as e:
-            logger.error(f"Failed to initialize Mem0 client: {str(e)}")
+            logger.error(
+                f"Failed to initialize Mem0 client for host {self.mem0_config.base_url} : {str(e)}"
+            )
             raise
 
     def precheck_index_naming(self):