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/cli/config_generator.py

@@ -101,8 +101,17 @@ def validate_and_render_schema():
 
     # Process agents section and convert to endpoints
     agents = config_yaml.get("agents", [])
-    for agent in agents:
+    filters = config_yaml.get("filters", [])
+    agents_combined = agents + filters
+    agent_id_keys = set()
+
+    for agent in agents_combined:
         agent_id = agent.get("id")
+        if agent_id in agent_id_keys:
+            raise Exception(
+                f"Duplicate agent id {agent_id}, please provide unique id for each agent"
+            )
+        agent_id_keys.add(agent_id)
         agent_endpoint = agent.get("url")
 
         if agent_id and agent_endpoint: