* support configurable orchestrator model via orchestration config section
* add self-hosting docs and demo for Plano-Orchestrator
* list all Plano-Orchestrator model variants in docs
* use overrides for custom routing and orchestration model
* update docs
* update orchestrator model name
* rename arch provider to plano, use llm_routing_model and agent_orchestration_model
* regenerate rendered config reference
* 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
