diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index aed0cfcd..8e043c6c 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,7 +2,7 @@
 // README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-dockerfile
 {
     "name": "ten_agent_dev",
-    "image": "ghcr.io/ten-framework/ten_agent_build:0.1.0",
+    "image": "ghcr.io/ten-framework/ten_agent_build:0.2.1",
     "customizations": {
         "vscode": {
             "extensions": [
diff --git a/.env.example b/.env.example
index 4713a75f..7608d59a 100644
--- a/.env.example
+++ b/.env.example
@@ -96,3 +96,12 @@ OPENAI_PROXY_URL=
 # Extension: qwen_llm
 # Qwen API key
 QWEN_API_KEY=
+
+
+# Extension: weatherapi_tool_python
+# Weathers API key
+WEATHERAPI_API_KEY=
+
+# Extension: bingsearch_tool_python
+# Bing search API key
+BING_API_KEY=
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 97adf23a..fd2aecf4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/ten-framework/ten_agent_build:0.1.0 AS builder
+FROM ghcr.io/ten-framework/ten_agent_build:0.2.1 AS builder
 
 ARG SESSION_CONTROL_CONF=session_control.conf
 
diff --git a/agents/main.go b/agents/main.go
index b42101f5..0923cd50 100644
--- a/agents/main.go
+++ b/agents/main.go
@@ -25,19 +25,19 @@ type defaultApp struct {
 	cfg *appConfig
 }
 
-func (p *defaultApp) OnInit(
+func (p *defaultApp) OnConfigure(
 	tenEnv ten.TenEnv,
 ) {
 	// Using the default property.json if not specified.
 	if len(p.cfg.PropertyFilePath) > 0 {
 		if b, err := os.ReadFile(p.cfg.PropertyFilePath); err != nil {
 			log.Fatalf("Failed to read property file %s, err %v\n", p.cfg.PropertyFilePath, err)
-		}else{
+		} else {
 			tenEnv.InitPropertyFromJSONBytes(b)
 		}
 	}
 
-	tenEnv.OnInitDone()
+	tenEnv.OnConfigureDone()
 }
 
 func startAppBlocking(cfg *appConfig) {
diff --git a/agents/manifest-lock.json b/agents/manifest-lock.json
index 67fe30ef..1398fb18 100644
--- a/agents/manifest-lock.json
+++ b/agents/manifest-lock.json
@@ -4,8 +4,8 @@
     {
       "type": "system",
       "name": "ten_runtime_go",
-      "version": "0.2.0",
-      "hash": "8b582de5dfaa38983104143fbb6c530b3aeb463ad9e9ef51f2c72fba9862b8cc",
+      "version": "0.3.1",
+      "hash": "304075ff197ad241fcb2fe066bb0096e5fc7ecc3ba163e463b38e950f31586d2",
       "dependencies": [
         {
           "type": "system",
@@ -22,8 +22,8 @@
     {
       "type": "extension",
       "name": "py_init_extension_cpp",
-      "version": "0.2.0",
-      "hash": "e1858dfd83d18a69901cefb2edfd52e57ee326a3d306e799ff1d661f3195bb6b",
+      "version": "0.3.1",
+      "hash": "5b232d51213657fc2977be6d7de379a04bf4dcb955f555ac8a55baaab4c20b30",
       "dependencies": [
         {
           "type": "system",
@@ -41,29 +41,11 @@
         }
       ]
     },
-    {
-      "type": "extension_group",
-      "name": "default_extension_group",
-      "version": "0.2.0",
-      "hash": "117ed3e747654fc1282129a160eaecc2cd16548e70aa22128efee21f10e185c8",
-      "dependencies": [
-        {
-          "type": "system",
-          "name": "ten_runtime"
-        }
-      ],
-      "supports": [
-        {
-          "os": "linux",
-          "arch": "x64"
-        }
-      ]
-    },
     {
       "type": "extension",
       "name": "agora_rtc",
-      "version": "0.7.0-rc2",
-      "hash": "89d7af8f84d06afbd79901e0057182280f3f430227ad6fae98ec154067ffa82c",
+      "version": "0.8.0-rc2",
+      "hash": "7b43c050cbec4f14e01df2e08f4ad9a99ef7ac37879affbff07693136a19cd2d",
       "dependencies": [
         {
           "type": "system",
@@ -100,8 +82,8 @@
     {
       "type": "extension",
       "name": "azure_tts",
-      "version": "0.4.2",
-      "hash": "f1f3e58bd67ff45d537703690fe15f37f37b1e5754c29c483e74f15ee8fde7c8",
+      "version": "0.5.1",
+      "hash": "3876cd46a618658d980a71704e475fc7e3019d85a8ce6012653a7b12ff006a5c",
       "dependencies": [
         {
           "type": "system",
@@ -117,8 +99,8 @@
     {
       "type": "system",
       "name": "ten_runtime",
-      "version": "0.2.0",
-      "hash": "7effdb036d5bf91894060a9230775ff8ec2598f202b8238578f99a14dbf11632",
+      "version": "0.3.1",
+      "hash": "b39bd74b9ceedfcd356596890c62c239c2dce8d3d83bbca2dcff9912a1b21a88",
       "supports": [
         {
           "os": "linux",
@@ -129,8 +111,8 @@
     {
       "type": "system",
       "name": "agora_rtc_sdk",
-      "version": "4.1.36+build331418",
-      "hash": "74115dd35822dc3b09fbadb577b31146af704d60435ca401c0b305cce80b2ba4",
+      "version": "4.1.38+build376742",
+      "hash": "c57acf53d90fbee04d06aa3fd48b0425dd4cca1bee62666c5c01699044b43288",
       "supports": [
         {
           "os": "linux",
@@ -148,8 +130,8 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2.0",
-      "hash": "b44d3767f364583f8bb8e8995f6f7f49e3af27b3c9a8ddf62fa319f1fc39910e",
+      "version": "0.3.1",
+      "hash": "949915b3385da478fe7f30c583aa6adb7b33f07f2278e063d5d733d77e4f0cec",
       "dependencies": [
         {
           "type": "system",
diff --git a/agents/manifest.json b/agents/manifest.json
index a2488fd2..f92fe394 100644
--- a/agents/manifest.json
+++ b/agents/manifest.json
@@ -6,22 +6,17 @@
     {
       "type": "system",
       "name": "ten_runtime_go",
-      "version": "0.2"
+      "version": "0.3"
     },
     {
       "type": "extension",
       "name": "py_init_extension_cpp",
-      "version": "0.2"
-    },
-    {
-      "type": "extension_group",
-      "name": "default_extension_group",
-      "version": "0.2"
+      "version": "0.3"
     },
     {
       "type": "extension",
       "name": "agora_rtc",
-      "version": "=0.7.0-rc2"
+      "version": "=0.8.0-rc2"
     },
     {
       "type": "system",
@@ -31,7 +26,7 @@
     {
       "type": "extension",
       "name": "azure_tts",
-      "version": "0.4.2"
+      "version": "=0.5.1"
     }
   ]
 }
\ No newline at end of file
diff --git a/agents/property.json b/agents/property.json
index 5b6f46a9..9f2a2867 100644
--- a/agents/property.json
+++ b/agents/property.json
@@ -3,26 +3,22 @@
         "log_level": 3,
         "predefined_graphs": [
             {
-                "name": "va.openai.azure.fashionai",
-                "auto_start": true,
+                "name": "va_openai_azure_fashionai",
+                "auto_start": false,
                 "connections": [
                     {
-                        "app": "localhost",
                         "data": [
                             {
                                 "dest": [
                                     {
-                                        "app": "localhost",
                                         "extension": "interrupt_detector",
                                         "extension_group": "default"
                                     },
                                     {
-                                        "app": "localhost",
                                         "extension": "openai_chatgpt",
                                         "extension_group": "chatgpt"
                                     },
                                     {
-                                        "app": "localhost",
                                         "extension": "message_collector",
                                         "extension_group": "transcriber"
                                     }
@@ -34,17 +30,14 @@
                         "extension_group": "default"
                     },
                     {
-                        "app": "localhost",
                         "cmd": [
                             {
                                 "dest": [
                                     {
-                                        "app": "localhost",
                                         "extension": "azure_tts",
                                         "extension_group": "tts"
                                     },
                                     {
-                                        "app": "localhost",
                                         "extension": "fashionai",
                                         "extension_group": "default"
                                     }
@@ -56,12 +49,10 @@
                             {
                                 "dest": [
                                     {
-                                        "app": "localhost",
                                         "extension": "message_collector",
                                         "extension_group": "transcriber"
                                     },
                                     {
-                                        "app": "localhost",
                                         "extension": "fashionai",
                                         "extension_group": "default"
                                     }
@@ -73,12 +64,10 @@
                         "extension_group": "chatgpt"
                     },
                     {
-                        "app": "localhost",
                         "audio_frame": [
                             {
                                 "dest": [
                                     {
-                                        "app": "localhost",
                                         "extension": "agora_rtc",
                                         "extension_group": "default"
                                     }
@@ -90,7 +79,6 @@
                             {
                                 "dest": [
                                     {
-                                        "app": "localhost",
                                         "extension": "agora_rtc",
                                         "extension_group": "default"
                                     }
@@ -102,12 +90,10 @@
                         "extension_group": "tts"
                     },
                     {
-                        "app": "localhost",
                         "data": [
                             {
                                 "dest": [
                                     {
-                                        "app": "localhost",
                                         "extension": "agora_rtc",
                                         "extension_group": "default"
                                     }
@@ -119,12 +105,10 @@
                         "extension_group": "transcriber"
                     },
                     {
-                        "app": "localhost",
                         "cmd": [
                             {
                                 "dest": [
                                     {
-                                        "app": "localhost",
                                         "extension": "openai_chatgpt",
                                         "extension_group": "chatgpt"
                                     }
@@ -139,7 +123,6 @@
                 "nodes": [
                     {
                         "addon": "agora_rtc",
-                        "app": "localhost",
                         "extension_group": "default",
                         "name": "agora_rtc",
                         "property": {
@@ -162,14 +145,12 @@
                     },
                     {
                         "addon": "interrupt_detector",
-                        "app": "localhost",
                         "extension_group": "default",
                         "name": "interrupt_detector",
                         "type": "extension"
                     },
                     {
                         "addon": "openai_chatgpt",
-                        "app": "localhost",
                         "extension_group": "chatgpt",
                         "name": "openai_chatgpt",
                         "property": {
@@ -187,7 +168,6 @@
                     },
                     {
                         "addon": "azure_tts",
-                        "app": "localhost",
                         "extension_group": "tts",
                         "name": "azure_tts",
                         "property": {
@@ -199,14 +179,12 @@
                     },
                     {
                         "addon": "message_collector",
-                        "app": "localhost",
                         "extension_group": "transcriber",
                         "name": "message_collector",
                         "type": "extension"
                     },
                     {
                         "addon": "fashionai",
-                        "app": "localhost",
                         "extension_group": "default",
                         "name": "fashionai",
                         "property": {
@@ -221,7 +199,7 @@
                 ]
             },
             {
-                "name": "va.openai.azure",
+                "name": "va_openai_azure",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -285,26 +263,6 @@
                         "extension_group": "transcriber",
                         "addon": "message_collector",
                         "name": "message_collector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "chatgpt"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "transcriber"
                     }
                 ],
                 "connections": [
@@ -420,7 +378,7 @@
                 ]
             },
             {
-                "name": "va.openai.11labs",
+                "name": "va_openai_11labs",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -490,26 +448,6 @@
                         "extension_group": "transcriber",
                         "addon": "message_collector",
                         "name": "message_collector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "chatgpt"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "transcriber"
                     }
                 ],
                 "connections": [
@@ -625,7 +563,7 @@
                 ]
             },
             {
-                "name": "va.openai.fish",
+                "name": "va_openai_fish",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -673,6 +611,12 @@
                             "max_memory_length": 10
                         }
                     },
+                    {
+                        "type": "extension",
+                        "extension_group": "transcriber",
+                        "addon": "message_collector",
+                        "name": "message_collector"
+                    },
                     {
                         "type": "extension",
                         "extension_group": "tts",
@@ -685,32 +629,6 @@
                             "request_timeout_seconds": 30,
                             "base_url": "https://api.fish.audio"
                         }
-                    },
-                    {
-                        "type": "extension",
-                        "extension_group": "transcriber",
-                        "addon": "message_collector",
-                        "name": "message_collector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "chatgpt"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "transcriber"
                     }
                 ],
                 "connections": [
@@ -826,7 +744,7 @@
                 ]
             },
             {
-                "name": "va.bedrock.azure",
+                "name": "va_bedrock_azure",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -883,21 +801,6 @@
                         "extension_group": "default",
                         "addon": "interrupt_detector_python",
                         "name": "interrupt_detector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "bedrock"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
                     }
                 ],
                 "connections": [
@@ -990,7 +893,7 @@
                 ]
             },
             {
-                "name": "va.openai.cosy",
+                "name": "va_openai_cosy",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -1055,26 +958,6 @@
                         "extension_group": "chat_transcriber",
                         "addon": "message_collector",
                         "name": "message_collector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "chatgpt"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "chat_transcriber"
                     }
                 ],
                 "connections": [
@@ -1210,7 +1093,7 @@
                 ]
             },
             {
-                "name": "va.qwen.cosy",
+                "name": "va_qwen_cosy",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -1271,26 +1154,6 @@
                         "extension_group": "default",
                         "addon": "interrupt_detector_python",
                         "name": "interrupt_detector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "llm"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "chat_transcriber"
                     }
                 ],
                 "connections": [
@@ -1413,7 +1276,7 @@
                 ]
             },
             {
-                "name": "va.bedrock.polly",
+                "name": "va_bedrock_polly",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -1474,21 +1337,6 @@
                         "extension_group": "default",
                         "addon": "interrupt_detector_python",
                         "name": "interrupt_detector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "bedrock"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
                     }
                 ],
                 "connections": [
@@ -1581,7 +1429,7 @@
                 ]
             },
             {
-                "name": "va.transcribe-bedrock.polly",
+                "name": "va_transcribe_bedrock_polly",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -1655,26 +1503,6 @@
                         "extension_group": "default",
                         "addon": "interrupt_detector_python",
                         "name": "interrupt_detector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "bedrock"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "asr"
                     }
                 ],
                 "connections": [
@@ -1811,8 +1639,8 @@
                 ]
             },
             {
-                "name": "camera.va.openai.azure",
-                "auto_start": true,
+                "name": "camera_va_openai_azure",
+                "auto_start": false,
                 "nodes": [
                     {
                         "type": "extension",
@@ -1879,26 +1707,6 @@
                         "extension_group": "transcriber",
                         "addon": "message_collector",
                         "name": "message_collector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "chatgpt"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "transcriber"
                     }
                 ],
                 "connections": [
@@ -2045,7 +1853,7 @@
                 ]
             },
             {
-                "name": "va.gemini.azure",
+                "name": "va_gemini_azure",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -2109,26 +1917,6 @@
                         "extension_group": "transcriber",
                         "addon": "message_collector",
                         "name": "message_collector"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "default"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "llm"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "tts"
-                    },
-                    {
-                        "type": "extension_group",
-                        "addon": "default_extension_group",
-                        "name": "transcriber"
                     }
                 ],
                 "connections": [
@@ -2244,7 +2032,7 @@
                 ]
             },
             {
-                "name": "va.qwen.rag",
+                "name": "va_qwen_rag",
                 "auto_start": false,
                 "nodes": [
                     {
@@ -2619,8 +2407,8 @@
                 ]
             },
             {
-                "name": "va.openai.v2v",
-                "auto_start": false,
+                "name": "va_openai_v2v",
+                "auto_start": true,
                 "nodes": [
                     {
                         "type": "extension",
@@ -2862,7 +2650,7 @@
                 ]
             },
             {
-                "name": "va.openai.v2v.fish",
+                "name": "va_openai_v2v_fish",
                 "auto_start": false,
                 "nodes": [
                     {
diff --git a/agents/ten_packages/extension/aliyun_analyticdb_vector_storage/manifest.json b/agents/ten_packages/extension/aliyun_analyticdb_vector_storage/manifest.json
index d5dd00f9..7bcecbba 100644
--- a/agents/ten_packages/extension/aliyun_analyticdb_vector_storage/manifest.json
+++ b/agents/ten_packages/extension/aliyun_analyticdb_vector_storage/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "api": {
diff --git a/agents/ten_packages/extension/aliyun_text_embedding/manifest.json b/agents/ten_packages/extension/aliyun_text_embedding/manifest.json
index ea02f9e0..bb46475e 100644
--- a/agents/ten_packages/extension/aliyun_text_embedding/manifest.json
+++ b/agents/ten_packages/extension/aliyun_text_embedding/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_python",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/bedrock_llm_python/manifest.json b/agents/ten_packages/extension/bedrock_llm_python/manifest.json
index 7a122b9e..aa924ce6 100644
--- a/agents/ten_packages/extension/bedrock_llm_python/manifest.json
+++ b/agents/ten_packages/extension/bedrock_llm_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "api": {
diff --git a/agents/ten_packages/extension/bingsearch_tool_python/manifest.json b/agents/ten_packages/extension/bingsearch_tool_python/manifest.json
index 3e5a4193..e25eff98 100644
--- a/agents/ten_packages/extension/bingsearch_tool_python/manifest.json
+++ b/agents/ten_packages/extension/bingsearch_tool_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "package": {
@@ -19,5 +19,55 @@
       "README.md"
     ]
   },
-  "api": {}
+  "api": {
+    "property": {
+      "api_key": {
+        "type": "string"
+      }
+    },
+    "cmd_out": [
+      {
+        "name": "tool_register",
+        "property": {
+          "name": {
+            "type": "string"
+          },
+          "description": {
+            "type": "string"
+          },
+          "parameters": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "name",
+          "description",
+          "parameters"
+        ],
+        "result": {
+          "property": {
+            "response": {
+              "type": "string"
+            }
+          }
+        }
+      }
+    ],
+    "cmd_in": [
+      {
+        "name": "tool_call",
+        "property": {
+          "name": {
+            "type": "string"
+          },
+          "args": {
+            "type": "string"
+          }
+        },
+        "required": [
+          "name"
+        ]
+      }
+    ]
+  }
 }
\ No newline at end of file
diff --git a/agents/ten_packages/extension/chat_transcriber_python/manifest.json b/agents/ten_packages/extension/chat_transcriber_python/manifest.json
index f56247ba..34de9f78 100644
--- a/agents/ten_packages/extension/chat_transcriber_python/manifest.json
+++ b/agents/ten_packages/extension/chat_transcriber_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "api": {
diff --git a/agents/ten_packages/extension/cosy_tts/manifest.json b/agents/ten_packages/extension/cosy_tts/manifest.json
index 24ac6b09..56b42d79 100644
--- a/agents/ten_packages/extension/cosy_tts/manifest.json
+++ b/agents/ten_packages/extension/cosy_tts/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_python",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/elevenlabs_tts/manifest.json b/agents/ten_packages/extension/elevenlabs_tts/manifest.json
index b3fcc92f..1d57cb74 100644
--- a/agents/ten_packages/extension/elevenlabs_tts/manifest.json
+++ b/agents/ten_packages/extension/elevenlabs_tts/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_go",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/elevenlabs_tts_python/manifest.json b/agents/ten_packages/extension/elevenlabs_tts_python/manifest.json
index 7c0cc442..c712c10a 100644
--- a/agents/ten_packages/extension/elevenlabs_tts_python/manifest.json
+++ b/agents/ten_packages/extension/elevenlabs_tts_python/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_python",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/fashionai/manifest.json b/agents/ten_packages/extension/fashionai/manifest.json
index 521a7efb..b46866c4 100644
--- a/agents/ten_packages/extension/fashionai/manifest.json
+++ b/agents/ten_packages/extension/fashionai/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "package": {
diff --git a/agents/ten_packages/extension/file_chunker/manifest.json b/agents/ten_packages/extension/file_chunker/manifest.json
index 1416c357..d74c75d2 100644
--- a/agents/ten_packages/extension/file_chunker/manifest.json
+++ b/agents/ten_packages/extension/file_chunker/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "api": {
diff --git a/agents/ten_packages/extension/fish_audio_tts/manifest.json b/agents/ten_packages/extension/fish_audio_tts/manifest.json
index d717fd53..d7422c13 100644
--- a/agents/ten_packages/extension/fish_audio_tts/manifest.json
+++ b/agents/ten_packages/extension/fish_audio_tts/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_go",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/gemini_llm_python/manifest.json b/agents/ten_packages/extension/gemini_llm_python/manifest.json
index 10f8f6ad..7f9702ea 100644
--- a/agents/ten_packages/extension/gemini_llm_python/manifest.json
+++ b/agents/ten_packages/extension/gemini_llm_python/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_python",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/http_server_python/manifest.json b/agents/ten_packages/extension/http_server_python/manifest.json
index e770edda..fb2e6e4a 100644
--- a/agents/ten_packages/extension/http_server_python/manifest.json
+++ b/agents/ten_packages/extension/http_server_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "package": {
diff --git a/agents/ten_packages/extension/interrupt_detector/manifest.json b/agents/ten_packages/extension/interrupt_detector/manifest.json
index feb17b2c..4c602997 100644
--- a/agents/ten_packages/extension/interrupt_detector/manifest.json
+++ b/agents/ten_packages/extension/interrupt_detector/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_go",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "api": {
diff --git a/agents/ten_packages/extension/interrupt_detector_python/manifest.json b/agents/ten_packages/extension/interrupt_detector_python/manifest.json
index 97e540ad..bae13d83 100644
--- a/agents/ten_packages/extension/interrupt_detector_python/manifest.json
+++ b/agents/ten_packages/extension/interrupt_detector_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "api": {
diff --git a/agents/ten_packages/extension/llama_index_chat_engine/manifest.json b/agents/ten_packages/extension/llama_index_chat_engine/manifest.json
index 622d24fa..661fc070 100644
--- a/agents/ten_packages/extension/llama_index_chat_engine/manifest.json
+++ b/agents/ten_packages/extension/llama_index_chat_engine/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "api": {
diff --git a/agents/ten_packages/extension/message_collector/manifest.json b/agents/ten_packages/extension/message_collector/manifest.json
index 655a37a3..7085f2bf 100644
--- a/agents/ten_packages/extension/message_collector/manifest.json
+++ b/agents/ten_packages/extension/message_collector/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "package": {
diff --git a/agents/ten_packages/extension/openai_chatgpt/manifest.json b/agents/ten_packages/extension/openai_chatgpt/manifest.json
index a0f97290..70ae2743 100644
--- a/agents/ten_packages/extension/openai_chatgpt/manifest.json
+++ b/agents/ten_packages/extension/openai_chatgpt/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_go",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/openai_chatgpt_python/addon.py b/agents/ten_packages/extension/openai_chatgpt_python/addon.py
index ee13b156..3c5400a9 100644
--- a/agents/ten_packages/extension/openai_chatgpt_python/addon.py
+++ b/agents/ten_packages/extension/openai_chatgpt_python/addon.py
@@ -18,5 +18,5 @@
 class OpenAIChatGPTExtensionAddon(Addon):
 
     def on_create_instance(self, ten_env: TenEnv, name: str, context) -> None:
-        logger.info("OpenAIChatGPTExtensionAddon on_create_instance")
+        ten_env.log_info("OpenAIChatGPTExtensionAddon on_create_instance")
         ten_env.on_create_instance_done(OpenAIChatGPTExtension(name), context)
diff --git a/agents/ten_packages/extension/openai_chatgpt_python/extension.py b/agents/ten_packages/extension/openai_chatgpt_python/extension.py
index 4a5af8b8..15947832 100644
--- a/agents/ten_packages/extension/openai_chatgpt_python/extension.py
+++ b/agents/ten_packages/extension/openai_chatgpt_python/extension.py
@@ -7,8 +7,6 @@
 #
 import asyncio
 import json
-import random
-import threading
 import traceback
 
 from .helper import AsyncEventEmitter, AsyncQueue, get_current_time, get_property_bool, get_property_float, get_property_int, get_property_string, parse_sentences, rgb2base64jpeg
@@ -16,7 +14,7 @@
 from ten import (
     AudioFrame,
     VideoFrame,
-    Extension,
+    AsyncExtension,
     TenEnv,
     Cmd,
     StatusCode,
@@ -54,7 +52,7 @@
 TASK_TYPE_CHAT_COMPLETION_WITH_VISION = "chat_completion_with_vision"
 
 
-class OpenAIChatGPTExtension(Extension):
+class OpenAIChatGPTExtension(AsyncExtension):
     memory = []
     max_memory_length = 10
     openai_chatgpt = None
@@ -81,20 +79,14 @@ class OpenAIChatGPTExtension(Extension):
         }
     ]
 
-    def on_init(self, ten_env: TenEnv) -> None:
-        logger.info("on_init")
+    async def on_init(self, ten_env: TenEnv) -> None:
+        ten_env.log_info("on_init")
         ten_env.on_init_done()
 
-    def on_start(self, ten_env: TenEnv) -> None:
-        logger.info("on_start")
-
-        self.loop = asyncio.new_event_loop()
-
-        def start_loop():
-            asyncio.set_event_loop(self.loop)
-            self.loop.run_forever()
-        threading.Thread(target=start_loop, args=[]).start()
+    async def on_start(self, ten_env: TenEnv) -> None:
+        ten_env.log_info("on_start")
 
+        self.loop = asyncio.get_event_loop()
         self.loop.create_task(self._process_queue(ten_env))
 
         # Prepare configuration
@@ -106,7 +98,7 @@ def start_loop():
         openai_chatgpt_config.api_key = get_property_string(
             ten_env, PROPERTY_API_KEY)
         if not openai_chatgpt_config.api_key:
-            logger.info(f"API key is missing, exiting on_start")
+            ten_env.log_info(f"API key is missing, exiting on_start")
             return
 
         # Optional properties
@@ -139,39 +131,39 @@ def start_loop():
                 self.checking_vision_text_items = json.loads(
                     checking_vision_text_items_str)
             except Exception as err:
-                logger.info(
+                ten_env.log_info(
                     f"Error parsing {PROPERTY_CHECKING_VISION_TEXT_ITEMS}: {err}")
         self.users_count = 0
 
         # Create instance
         try:
             self.openai_chatgpt = OpenAIChatGPT(openai_chatgpt_config)
-            logger.info(
+            ten_env.log_info(
                 f"initialized with max_tokens: {openai_chatgpt_config.max_tokens}, model: {openai_chatgpt_config.model}")
         except Exception as err:
-            logger.info(f"Failed to initialize OpenAIChatGPT: {err}")
+            ten_env.log_info(f"Failed to initialize OpenAIChatGPT: {err}")
 
         ten_env.on_start_done()
 
-    def on_stop(self, ten_env: TenEnv) -> None:
-        logger.info("on_stop")
+    async def on_stop(self, ten_env: TenEnv) -> None:
+        ten_env.log_info("on_stop")
 
         # TODO: clean up resources
 
         ten_env.on_stop_done()
 
-    def on_deinit(self, ten_env: TenEnv) -> None:
-        logger.info("on_deinit")
+    async def on_deinit(self, ten_env: TenEnv) -> None:
+        ten_env.log_info("on_deinit")
         ten_env.on_deinit_done()
 
-    def on_cmd(self, ten_env: TenEnv, cmd: Cmd) -> None:
+    async def on_cmd(self, ten_env: TenEnv, cmd: Cmd) -> None:
         cmd_name = cmd.get_name()
-        logger.info(f"on_cmd name: {cmd_name}")
+        ten_env.log_info(f"on_cmd name: {cmd_name}")
 
         if cmd_name == CMD_IN_FLUSH:
-            asyncio.run_coroutine_threadsafe(self._flush_queue(), self.loop)
+            await self._flush_queue(ten_env)
             ten_env.send_cmd(Cmd.create(CMD_OUT_FLUSH), None)
-            logger.info("on_cmd sent flush")
+            ten_env.log_info("on_cmd sent flush")
             status_code, detail = StatusCode.OK, "success"
         elif cmd_name == CMD_IN_ON_USER_JOINED:
             self.users_count += 1
@@ -184,9 +176,9 @@ def on_cmd(self, ten_env: TenEnv, cmd: Cmd) -> None:
                     output_data.set_property_bool(
                         DATA_OUT_TEXT_DATA_PROPERTY_TEXT_END_OF_SEGMENT, True)
                     ten_env.send_data(output_data)
-                    logger.info(f"Greeting [{self.greeting}] sent")
+                    ten_env.log_info(f"Greeting [{self.greeting}] sent")
                 except Exception as err:
-                    logger.info(
+                    ten_env.log_info(
                         f"Failed to send greeting [{self.greeting}]: {err}")
 
             status_code, detail = StatusCode.OK, "success"
@@ -194,37 +186,36 @@ def on_cmd(self, ten_env: TenEnv, cmd: Cmd) -> None:
             self.users_count -= 1
             status_code, detail = StatusCode.OK, "success"
         else:
-            logger.info(f"on_cmd unknown cmd: {cmd_name}")
+            ten_env.log_info(f"on_cmd unknown cmd: {cmd_name}")
             status_code, detail = StatusCode.ERROR, "unknown cmd"
 
         cmd_result = CmdResult.create(status_code)
         cmd_result.set_property_string("detail", detail)
         ten_env.return_result(cmd_result, cmd)
 
-    def on_data(self, ten_env: TenEnv, data: Data) -> None:
+    async def on_data(self, ten_env: TenEnv, data: Data) -> None:
         # Get the necessary properties
         is_final = get_property_bool(data, DATA_IN_TEXT_DATA_PROPERTY_IS_FINAL)
         input_text = get_property_string(data, DATA_IN_TEXT_DATA_PROPERTY_TEXT)
 
         if not is_final:
-            logger.info("ignore non-final input")
+            ten_env.log_info("ignore non-final input")
             return
         if not input_text:
-            logger.info("ignore empty text")
+            ten_env.log_info("ignore empty text")
             return
 
-        logger.info(f"OnData input text: [{input_text}]")
+        ten_env.log_info(f"OnData input text: [{input_text}]")
 
         # Start an asynchronous task for handling chat completion
-        asyncio.run_coroutine_threadsafe(self.queue.put(
-            [TASK_TYPE_CHAT_COMPLETION, input_text]), self.loop)
+        await self.queue.put([TASK_TYPE_CHAT_COMPLETION, input_text])
 
-    def on_audio_frame(self, ten_env: TenEnv, audio_frame: AudioFrame) -> None:
+    async def on_audio_frame(self, ten_env: TenEnv, audio_frame: AudioFrame) -> None:
         # TODO: process pcm frame
         pass
 
-    def on_video_frame(self, ten_env: TenEnv, video_frame: VideoFrame) -> None:
-        # logger.info(f"OpenAIChatGPTExtension on_video_frame {frame.get_width()} {frame.get_height()}")
+    async def on_video_frame(self, ten_env: TenEnv, video_frame: VideoFrame) -> None:
+        # ten_env.log_info(f"OpenAIChatGPTExtension on_video_frame {frame.get_width()} {frame.get_height()}")
         self.image_data = video_frame.get_buf()
         self.image_width = video_frame.get_width()
         self.image_height = video_frame.get_height()
@@ -241,23 +232,23 @@ async def _process_queue(self, ten_env: TenEnv):
                     self._run_chatflow(ten_env, task_type, message, self.memory))
                 await self.current_task  # Wait for the current task to finish or be cancelled
             except asyncio.CancelledError:
-                logger.info(f"Task cancelled: {message}")
+                ten_env.log_info(f"Task cancelled: {message}")
 
-    async def _flush_queue(self):
+    async def _flush_queue(self, ten_env: TenEnv):
         """Flushes the self.queue and cancels the current task."""
         # Flush the queue using the new flush method
         await self.queue.flush()
 
         # Cancel the current task if one is running
         if self.current_task:
-            logger.info("Cancelling the current task during flush.")
+            ten_env.log_info("Cancelling the current task during flush.")
             self.current_task.cancel()
 
     async def _run_chatflow(self, ten_env: TenEnv, task_type: str, input_text: str, memory):
         """Run the chatflow asynchronously."""
         memory_cache = []
         try:
-            logger.info(f"for input text: [{input_text}] memory: {memory}")
+            ten_env.log_info(f"for input text: [{input_text}] memory: {memory}")
             message = None
             tools = None
 
@@ -282,7 +273,7 @@ async def _run_chatflow(self, ten_env: TenEnv, task_type: str, input_text: str,
                             {"type": "image_url", "image_url": {"url": url}},
                         ],
                     }
-                    logger.info(f"msg with vision data: {message}")
+                    ten_env.log_info(f"msg with vision data: {message}")
 
             self.sentence_fragment = ""
 
@@ -291,7 +282,7 @@ async def _run_chatflow(self, ten_env: TenEnv, task_type: str, input_text: str,
 
             # Create an async listener to handle tool calls and content updates
             async def handle_tool_call(tool_call):
-                logger.info(f"tool_call: {tool_call}")
+                ten_env.log_info(f"tool_call: {tool_call}")
                 if tool_call.function.name == "get_vision_image":
                     # Append the vision image to the last assistant message
                     await self.queue.put([TASK_TYPE_CHAT_COMPLETION_WITH_VISION, input_text], True)
@@ -321,7 +312,7 @@ async def handle_content_finished(full_content: str):
             # Wait for the content to be finished
             await content_finished_event.wait()
         except asyncio.CancelledError:
-            logger.info(f"Task cancelled: {input_text}")
+            ten_env.log_info(f"Task cancelled: {input_text}")
         except Exception as e:
             logger.error(
                 f"Error in chat_completion: {traceback.format_exc()} for input text: {input_text}")
@@ -345,10 +336,10 @@ def _send_data(self, ten_env: TenEnv, sentence: str, end_of_segment: bool):
                 DATA_OUT_TEXT_DATA_PROPERTY_TEXT_END_OF_SEGMENT, end_of_segment
             )
             ten_env.send_data(output_data)
-            logger.info(
+            ten_env.log_info(
                 f"{'end of segment ' if end_of_segment else ''}sent sentence [{sentence}]"
             )
         except Exception as err:
-            logger.info(
+            ten_env.log_info(
                 f"send sentence [{sentence}] failed, err: {err}"
             )
diff --git a/agents/ten_packages/extension/openai_chatgpt_python/manifest.json b/agents/ten_packages/extension/openai_chatgpt_python/manifest.json
index c71638ac..68423776 100644
--- a/agents/ten_packages/extension/openai_chatgpt_python/manifest.json
+++ b/agents/ten_packages/extension/openai_chatgpt_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "package": {
diff --git a/agents/ten_packages/extension/openai_v2v_python/manifest.json b/agents/ten_packages/extension/openai_v2v_python/manifest.json
index 55b91ece..feda88b5 100644
--- a/agents/ten_packages/extension/openai_v2v_python/manifest.json
+++ b/agents/ten_packages/extension/openai_v2v_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "package": {
diff --git a/agents/ten_packages/extension/polly_tts/manifest.json b/agents/ten_packages/extension/polly_tts/manifest.json
index 932c3b47..6c90bb94 100644
--- a/agents/ten_packages/extension/polly_tts/manifest.json
+++ b/agents/ten_packages/extension/polly_tts/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_python",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/qwen_llm_python/manifest.json b/agents/ten_packages/extension/qwen_llm_python/manifest.json
index bdad7d87..76dcb560 100644
--- a/agents/ten_packages/extension/qwen_llm_python/manifest.json
+++ b/agents/ten_packages/extension/qwen_llm_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "api": {
diff --git a/agents/ten_packages/extension/transcribe_asr_python/manifest.json b/agents/ten_packages/extension/transcribe_asr_python/manifest.json
index 5950e3f7..fbdf7aa0 100644
--- a/agents/ten_packages/extension/transcribe_asr_python/manifest.json
+++ b/agents/ten_packages/extension/transcribe_asr_python/manifest.json
@@ -6,7 +6,7 @@
         {
             "type": "system",
             "name": "ten_runtime_python",
-            "version": "0.2"
+            "version": "0.3"
         }
     ],
     "api": {
diff --git a/agents/ten_packages/extension/weatherapi_tool_python/manifest.json b/agents/ten_packages/extension/weatherapi_tool_python/manifest.json
index ea553824..7e000c93 100644
--- a/agents/ten_packages/extension/weatherapi_tool_python/manifest.json
+++ b/agents/ten_packages/extension/weatherapi_tool_python/manifest.json
@@ -6,7 +6,7 @@
     {
       "type": "system",
       "name": "ten_runtime_python",
-      "version": "0.2"
+      "version": "0.3"
     }
   ],
   "package": {
diff --git a/demo/src/app/api/agents/start/graph.tsx b/demo/src/app/api/agents/start/graph.tsx
index a1fda36c..6d0de2c6 100644
--- a/demo/src/app/api/agents/start/graph.tsx
+++ b/demo/src/app/api/agents/start/graph.tsx
@@ -90,7 +90,7 @@ export const getGraphProperties = (
         }
     }
 
-    if (graphName == "camera.va.openai.azure") {
+    if (graphName == "camera_va_openai_azure") {
         return {
             "agora_rtc": {
                 "agora_asr_language": language,
@@ -105,7 +105,7 @@ export const getGraphProperties = (
                 "azure_synthesis_voice_name": voiceNameMap[language]["azure"][voiceType]
             }
         }
-    } else if (graphName == "va.openai.v2v") {
+    } else if (graphName == "va_openai_v2v") {
         return {
             "openai_v2v_python": {
                 "model": "gpt-4o-realtime-preview",
@@ -116,7 +116,7 @@ export const getGraphProperties = (
                 "greeting": greeting,
             }
         }
-    } else if (graphName == "va.openai.v2v.fish") {
+    } else if (graphName == "va_openai_v2v_fish") {
         return {
             "openai_v2v_python": {
                 "model": "gpt-4o-realtime-preview",
@@ -130,7 +130,7 @@ export const getGraphProperties = (
                 "agora_asr_language": language,
             },
         }
-    } else if (graphName == "va.openai.azure") {
+    } else if (graphName == "va_openai_azure") {
         return {
             "agora_rtc": {
                 "agora_asr_language": language,
@@ -145,7 +145,7 @@ export const getGraphProperties = (
                 "azure_synthesis_voice_name": voiceNameMap[language]["azure"][voiceType]
             }
         }
-    } else if (graphName == "va.qwen.rag") {
+    } else if (graphName == "va_qwen_rag") {
         return {
             "agora_rtc": {
                 "agora_asr_language": language,
diff --git a/demo/src/common/constant.ts b/demo/src/common/constant.ts
index 6240fbd5..9e62df20 100644
--- a/demo/src/common/constant.ts
+++ b/demo/src/common/constant.ts
@@ -35,28 +35,28 @@ export const LANGUAGE_OPTIONS: LanguageOptionItem[] = [
 export const GRAPH_OPTIONS: GraphOptionItem[] = [
   {
     label: "Voice Agent - OpenAI LLM + Azure TTS",
-    value: "va.openai.azure"
+    value: "va_openai_azure"
   },
   {
     label: "Voice Agent with Vision - OpenAI LLM + Azure TTS",
-    value: "camera.va.openai.azure"
+    value: "camera_va_openai_azure"
   },
   // {
   //   label: "Voice Agent with Knowledge - RAG + Qwen LLM + Cosy TTS",
-  //   value: "va.qwen.rag"
+  //   value: "va_qwen_rag"
   // },
   {
     label: "Voice Agent with OpenAI Realtime API (Beta)",
-    value: "va.openai.v2v"
+    value: "va_openai_v2v"
   },
   {
     label: "Voice Agent with OpenAI Realtime API (Beta) + FishAudio TTS",
-    value: "va.openai.v2v.fish"
+    value: "va_openai_v2v_fish"
   }
 ]
 
 export const isRagGraph = (graphName: string) => {
-  return graphName === "va.qwen.rag"
+  return graphName === "va_qwen_rag"
 }
 
 export const VOICE_OPTIONS: VoiceOptionItem[] = [
diff --git a/demo/src/store/reducers/global.ts b/demo/src/store/reducers/global.ts
index 25a5e29b..bd093fa8 100644
--- a/demo/src/store/reducers/global.ts
+++ b/demo/src/store/reducers/global.ts
@@ -23,7 +23,7 @@ const getInitialState = (): InitialState => {
     language: "en-US",
     voiceType: "male",
     chatItems: [],
-    graphName: "va.openai.v2v",
+    graphName: "va_openai_v2v",
     agentSettings: DEFAULT_AGENT_SETTINGS,
   }
 }
diff --git a/docker-compose.yml b/docker-compose.yml
index 46fcc8d0..5a1db726 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
     ten_agent_dev:
-        image: ghcr.io/ten-framework/ten_agent_build:0.1.0
+        image: ghcr.io/ten-framework/ten_agent_build:0.2.1
         container_name: ten_agent_dev
         platform: linux/amd64
         tty: true
@@ -19,7 +19,7 @@ services:
         networks:
             - ten_agent_network
     ten_agent_playground:
-        image: ghcr.io/ten-framework/ten_agent_playground
+        image: ghcr.io/ten-framework/ten_agent_playground:0.5.0-56-g0536dbb
         container_name: ten_agent_playground
         restart: always
         ports:
@@ -30,7 +30,7 @@ services:
             - AGENT_SERVER_URL=http://ten_agent_dev:8080
             - TEN_DEV_SERVER_URL=http://ten_agent_dev:49483
     ten_agent_demo:
-        image: ghcr.io/ten-framework/ten_agent_demo:0.5.0-50-gf9d5d4e
+        image: ghcr.io/ten-framework/ten_agent_demo:0.5.0-56-g0536dbb
         container_name: ten_agent_demo
         restart: always
         ports:
diff --git a/playground/src/apis/routes.tsx b/playground/src/apis/routes.tsx
index 64f16fb6..2f1affc3 100644
--- a/playground/src/apis/routes.tsx
+++ b/playground/src/apis/routes.tsx
@@ -6,7 +6,7 @@ const { AGENT_SERVER_URL } = process.env;
 
 // Check if environment variables are available
 if (!AGENT_SERVER_URL) {
-  throw "Environment variables AGENT_SERVER_URL are not available";
+    throw "Environment variables AGENT_SERVER_URL are not available";
 }
 
 
@@ -78,7 +78,7 @@ export const getGraphProperties = (graphName: string, language: string, voiceTyp
         }
     }
 
-    if (graphName == "camera.va.openai.azure") {
+    if (graphName == "camera_va_openai_azure") {
         return {
             "agora_rtc": {
                 "agora_asr_language": language,
@@ -91,7 +91,7 @@ export const getGraphProperties = (graphName: string, language: string, voiceTyp
                 "azure_synthesis_voice_name": voiceNameMap[language]["azure"][voiceType]
             }
         }
-    } else if (graphName == "va.openai.azure") {
+    } else if (graphName == "va_openai_azure") {
         return {
             "agora_rtc": {
                 "agora_asr_language": language,
@@ -104,7 +104,7 @@ export const getGraphProperties = (graphName: string, language: string, voiceTyp
                 "azure_synthesis_voice_name": voiceNameMap[language]["azure"][voiceType]
             }
         }
-    } else if (graphName == "va.qwen.rag") {
+    } else if (graphName == "va_qwen_rag") {
         return {
             "agora_rtc": {
                 "agora_asr_language": language,
@@ -118,42 +118,42 @@ export const getGraphProperties = (graphName: string, language: string, voiceTyp
 }
 
 export async function startAgent(request: NextRequest) {
-    try{
-    const body = await request.json();
-    const {
-      request_id,
-      channel_name,
-      user_uid,
-      graph_name,
-      language,
-      voice_type,
-    } = body;
+    try {
+        const body = await request.json();
+        const {
+            request_id,
+            channel_name,
+            user_uid,
+            graph_name,
+            language,
+            voice_type,
+        } = body;
 
-    // Send a POST request to start the agent
-    const response = await fetch(`${AGENT_SERVER_URL}/start`, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-      },
-      body: JSON.stringify({
-        request_id,
-        channel_name,
-        user_uid,
-        graph_name,
-        // Get the graph properties based on the graph name, language, and voice type
-        properties: getGraphProperties(graph_name, language, voice_type),
-      }),
-    });
+        // Send a POST request to start the agent
+        const response = await fetch(`${AGENT_SERVER_URL}/start`, {
+            method: 'POST',
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify({
+                request_id,
+                channel_name,
+                user_uid,
+                graph_name,
+                // Get the graph properties based on the graph name, language, and voice type
+                properties: getGraphProperties(graph_name, language, voice_type),
+            }),
+        });
 
-    const responseData = await response.json();
+        const responseData = await response.json();
 
-    return NextResponse.json(responseData, { status: response.status });
-  } catch (error) {
-    if (error instanceof Response) {
-      const errorData = await error.json();
-      return NextResponse.json(errorData, { status: error.status });
-    } else {
-      return NextResponse.json({ code: "1", data: null, msg: "Internal Server Error" }, { status: 500 });
+        return NextResponse.json(responseData, { status: response.status });
+    } catch (error) {
+        if (error instanceof Response) {
+            const errorData = await error.json();
+            return NextResponse.json(errorData, { status: error.status });
+        } else {
+            return NextResponse.json({ code: "1", data: null, msg: "Internal Server Error" }, { status: 500 });
+        }
     }
-  }
 }
diff --git a/playground/src/common/constant.ts b/playground/src/common/constant.ts
index 3874bad7..14b837d2 100644
--- a/playground/src/common/constant.ts
+++ b/playground/src/common/constant.ts
@@ -28,20 +28,20 @@ export const LANGUAGE_OPTIONS: LanguageOptionItem[] = [
 export const GRAPH_OPTIONS: GraphOptionItem[] = [
   {
     label: "Voice Agent - OpenAI LLM + Azure TTS",
-    value: "va.openai.azure"
+    value: "va_openai_azure"
   },
   {
     label: "Voice Agent with Vision - OpenAI LLM + Azure TTS",
-    value: "camera.va.openai.azure"
+    value: "camera_va_openai_azure"
   },
   //{
   //  label: "Voice Agent with Knowledge - RAG + Qwen LLM + Cosy TTS",
-  //  value: "va.qwen.rag"
+  //  value: "va_qwen_rag"
   // },
 ]
 
 export const isRagGraph = (graphName: string) => {
-  return graphName === "va.qwen.rag"
+  return graphName === "va_qwen_rag"
 }
 
 export const VOICE_OPTIONS: VoiceOptionItem[] = [
diff --git a/playground/src/store/reducers/global.ts b/playground/src/store/reducers/global.ts
index dbdbff3b..eff3627e 100644
--- a/playground/src/store/reducers/global.ts
+++ b/playground/src/store/reducers/global.ts
@@ -25,7 +25,7 @@ const getInitialState = (): InitialState => {
     language: "en-US",
     voiceType: "male",
     chatItems: [],
-    graphName: "camera.va.openai.azure",
+    graphName: "camera_va_openai_azure",
     graphs: [],
     extensions: {},
     extensionMetadata: {},
diff --git a/server/README.md b/server/README.md
index 9ecf4132..dc589fcf 100644
--- a/server/README.md
+++ b/server/README.md
@@ -29,7 +29,7 @@ curl 'http://localhost:8080/start' \
     "request_id": "c1912182-924c-4d15-a8bb-85063343077c",
     "channel_name": "test",
     "user_uid": 176573,
-    "graph_name": "camera.va.openai.azure",
+    "graph_name": "camera_va_openai_azure",
     "properties": {
       "openai_chatgpt": {
         "model": "gpt-4o"