0.9.4 polishing

python/helpers/fasta2a_server.py

@@ -351,6 +351,21 @@ class DynamicA2AProxy:
             })
             return
 
+        from python.helpers import settings
+        cfg = settings.get_settings()
+        if not cfg["a2a_server_enabled"]:
+            response = b'HTTP/1.1 403 Forbidden\r\n\r\nA2A server is disabled'
+            await send({
+                'type': 'http.response.start',
+                'status': 403,
+                'headers': [[b'content-type', b'text/plain']],
+            })
+            await send({
+                'type': 'http.response.body',
+                'body': response,
+            })
+            return
+
         # Check if reconfiguration is needed
         if self._reconfigure_needed:
             try:
@@ -410,11 +425,15 @@ class DynamicA2AProxy:
             path = path[4:]  # Remove '/a2a' prefix
 
         # Check if path matches token pattern /t-{token}/
-        if path.startswith('/t-') and '/' in path[3:]:
+        if path.startswith('/t-'):
             # Extract token from path
-            path_parts = path[3:].split('/', 1)  # Remove '/t-' prefix
-            request_token = path_parts[0]
-            remaining_path = '/' + path_parts[1] if len(path_parts) > 1 else '/'
+            if '/' in path[3:]:
+                path_parts = path[3:].split('/', 1)  # Remove '/t-' prefix
+                request_token = path_parts[0]
+                remaining_path = '/' + path_parts[1] if len(path_parts) > 1 else '/'
+            else:
+                request_token = path[3:]
+                remaining_path = '/'
 
             # Validate token
             cfg = settings.get_settings()

python/helpers/settings.py

@@ -97,6 +97,9 @@ class Settings(TypedDict):
     mcp_server_enabled: bool
     mcp_server_token: str
 
+    a2a_server_enabled: bool
+    
+
 
 class PartialSettings(Settings, total=False):
     pass
@@ -532,25 +535,6 @@ def convert_out(settings: Settings) -> SettingsOutput:
         }
     )
 
-    # -------- A2A Section --------
-    a2a_fields: list[SettingsField] = [
-        {
-            "id": "show_a2a_connection",
-            "title": "Show A2A connection info",
-            "description": "Display the URL (including token) other agents can use to connect via FastA2A.",
-            "type": "button",
-            "value": "Show",
-        }
-    ]
-
-    a2a_section: SettingsSection = {
-        "id": "a2a_server",
-        "title": "A2A Connection",
-        "description": "Share this connection string with other agents.",
-        "fields": a2a_fields,
-        "tab": "external",
-    }
-
     if runtime.is_dockerized():
         auth_fields.append(
             {
@@ -1055,7 +1039,7 @@ def convert_out(settings: Settings) -> SettingsOutput:
         {
             "id": "mcp_server_enabled",
             "title": "Enable A0 MCP Server",
-            "description": "Expose Agent Zero as an SSE MCP server. This will make this A0 instance available to MCP clients.",
+            "description": "Expose Agent Zero as an SSE/HTTP MCP server. This will make this A0 instance available to MCP clients.",
             "type": "switch",
             "value": settings["mcp_server_enabled"],
         }
@@ -1080,6 +1064,28 @@ def convert_out(settings: Settings) -> SettingsOutput:
         "tab": "mcp",
     }
 
+    # -------- A2A Section --------
+    a2a_fields: list[SettingsField] = []
+
+    a2a_fields.append(
+        {
+            "id": "a2a_server_enabled",
+            "title": "Enable A2A server",
+            "description": "Expose Agent Zero as A2A server. This allows other agents to connect to A0 via A2A protocol.",
+            "type": "switch",
+            "value": settings["a2a_server_enabled"],
+        }
+    )
+
+    a2a_section: SettingsSection = {
+        "id": "a2a_server",
+        "title": "A0 A2A Server",
+        "description": "Agent Zero can be exposed as an A2A server. See <a href=\"javascript:openModal('settings/a2a/a2a-connection.html')\">connection example</a>.",
+        "fields": a2a_fields,
+        "tab": "mcp",
+    }
+
+
     # External API section
     external_api_fields: list[SettingsField] = []
 
@@ -1148,9 +1154,9 @@ def convert_out(settings: Settings) -> SettingsOutput:
             speech_section,
             api_keys_section,
             auth_section,
-            a2a_section,
             mcp_client_section,
             mcp_server_section,
+            a2a_section,
             external_api_section,
             backup_section,
             dev_section,
@@ -1302,7 +1308,7 @@ def get_default_settings() -> Settings:
     return Settings(
         version=_get_version(),
         chat_model_provider="openrouter",
-        chat_model_name="openai/gpt-4.1",
+        chat_model_name="openai/gpt-5",
         chat_model_api_base="",
         chat_model_kwargs={"temperature": "0"},
         chat_model_ctx_length=100000,
@@ -1312,7 +1318,7 @@ def get_default_settings() -> Settings:
         chat_model_rl_input=0,
         chat_model_rl_output=0,
         util_model_provider="openrouter",
-        util_model_name="openai/gpt-4.1-mini",
+        util_model_name="openai/gpt-5-mini",
         util_model_api_base="",
         util_model_ctx_length=100000,
         util_model_ctx_input=0.7,
@@ -1327,7 +1333,7 @@ def get_default_settings() -> Settings:
         embed_model_rl_requests=0,
         embed_model_rl_input=0,
         browser_model_provider="openrouter",
-        browser_model_name="openai/gpt-4.1",
+        browser_model_name="openai/gpt-5",
         browser_model_api_base="",
         browser_model_vision=True,
         browser_model_rl_requests=0,
@@ -1370,6 +1376,7 @@ def get_default_settings() -> Settings:
         mcp_client_tool_timeout=120,
         mcp_server_enabled=False,
         mcp_server_token=create_auth_token(),
+        a2a_server_enabled=False,
     )
 
 

webui/index.html

@@ -551,7 +551,7 @@
                                 <div class="settings-tab"
                                      :class="{'active': activeTab === 'mcp'}"
                                      @click="switchTab('mcp')"
-                                     title="MCP">MCP</div>
+                                     title="MCP">MCP/A2A</div>
                                 <div class="settings-tab"
                                      :class="{'active': activeTab === 'developer'}"
                                      @click="switchTab('developer')"