Use mcp tools for filter chain (#621)

* agents framework demo

* more changes

* add more changes

* pending changes

* fix tests

* fix more

* rebase with main and better handle error from mcp

* add trace for filters

* add test for client error, server error and for mcp error

* update schema validate code and rename kind => type in agent_filter

* fix agent description and pre-commit

* fix tests

* add provider specific request parsing in agents chat

* fix precommit and tests

* cleanup demo

* update readme

* fix pre-commit

* refactor tracing

* fix fmt

* fix: handle MessageContent enum in responses API conversion

- Update request.rs to handle new MessageContent enum structure from main
- MessageContent can now be Text(String) or Items(Vec<InputContent>)
- Handle new InputItem variants (ItemReference, FunctionCallOutput)
- Fixes compilation error after merging latest main (#632)

* address pr feedback

* fix span

* fix build

* update openai version

arch/tools/test/test_config_generator.py

@@ -94,21 +94,16 @@ def test_validate_and_render_happy_path_agent_config(monkeypatch):
 version: v0.3.0
 
 agents:
-  - name: query_rewriter
-    kind: openai
-    endpoint: http://localhost:10500
-  - name: context_builder
-    kind: openai
-    endpoint: http://localhost:10501
-  - name: response_generator
-    kind: openai
-    endpoint: http://localhost:10502
-  - name: research_agent
-    kind: openai
-    endpoint: http://localhost:10500
-  - name: input_guard_rails
-    kind: openai
-    endpoint: http://localhost:10503
+  - id: query_rewriter
+    url: http://localhost:10500
+  - id: context_builder
+    url: http://localhost:10501
+  - id: response_generator
+    url: http://localhost:10502
+  - id: research_agent
+    url: http://localhost:10500
+  - id: input_guard_rails
+    url: http://localhost:10503
 
 listeners:
   - name: tmobile
@@ -156,7 +151,7 @@ listeners:
         mock.mock_open().return_value,  # ARCH_CONFIG_FILE_RENDERED (write)
     ]
     with mock.patch("builtins.open", m_open):
-        with mock.patch("config_generator.Environment"):
+        with mock.patch("cli.config_generator.Environment"):
             validate_and_render_schema()