* refactor: Update MessageBase text attribute based on isinstance check.
* feat: Add update_message function to update a message in the database.
* refactor(chat): Update imports and remove unnecessary config method in ChatComponent.
* refactor: Add stream_message method to ChatComponent.
* refactor: Update method call in ChatOutput component.
* feat: Add callback function to custom component and update build_results signature.
* feat: Add callback parameter to instantiate_class function.
* feat(graph): Add callback functions for sync and async operations.
* feat: Add callback function support to vertex build process.
* feat: Add handling for added message in InterfaceVertex class.
* feat: Add callback support to Graph methods.
* feat(chat): Add callback function to build_vertices function.
* refactor: Simplify update_message function and use session_scope for session management.
* fix: Call set_callback method if available on custom component.
* refactor(chat): Update chat message chunk handling and ID conversion.
* feat: Add null check before setting cache in build_vertex_stream function.
* refactor: Fix send_event_wrapper function and add callback parameter to _build_vertex function.
* refactor: Simplify conditional statement and import order in ChatOutput.
* refactor: move log method to Component class.
* refactor: Simplify CallbackFunction definition.
* feat: Initialize _current_output attribute in Component class.
* feat: store current output name in custom component during processing.
* feat: Add current output and component ID to log data.
* fix: Add condition to check current output before invoking callback.
* refactor: Update callback to log_callback in graph methods.
* feat: Add test for callback graph execution with log messages.
* update projects
* fix(chat.py): fix condition to check if message text is a string before updating message text in the database
* refactor(ChatOutput.py): update ChatOutput class to correctly store and assign the message value to ensure consistency and avoid potential bugs
* refactor(chat.py): update return type of store_message method to return a single Message object instead of a list of Messages
refactor(chat.py): update logic to correctly handle updating and returning a single stored message object instead of a list of messages
* update starter projects
* refactor(component.py): update type hint for name parameter in log method to be more explicit
* feat: Add EventManager class for managing events and event registration
* refactor: Update log_callback to event_manager in custom component classes
* refactor(component.py): rename _log_callback to _event_manager and update method call to on_log for better clarity and consistency
* refactor(chat.py): rename _log_callback method to _event_manager.on_token for clarity and consistency in method naming
* refactor: Rename log_callback to event_manager for clarity and consistency
* refactor: Update Vertex class to use EventManager instead of log_callback for better clarity and consistency
* refactor: update build_flow to use EventManager
* refactor: Update EventManager class to use Protocol for event callbacks
* if event_type is not passed, it uses the default send_event
* Add method to register event functions in EventManager
- Introduced `register_event_function` method to allow passing custom event functions.
- Updated `noop` method to accept `event_type` parameter.
- Adjusted `__getattr__` to return `EventCallback` type.
* update test_callback_graph
* Add unit tests for EventManager in test_event_manager.py
- Added tests for event registration, including default event type, empty string names, and specific event types.
- Added tests for custom event functions and unregistered event access.
- Added tests for event sending, including JSON formatting, empty data, and large payloads.
- Added tests for handling JSON serialization errors and the noop function.
* revert chatOutput change
* Add validation for event function in EventManager
- Introduced `_validate_event_function` method to ensure event functions are callable and have the correct parameters.
- Updated `register_event_function` to use the new validation method.
* Add tests for EventManager's event function validation logic
- Introduce `TestValidateEventFunction` class to test various scenarios for `_validate_event_function`.
- Add tests for valid event functions, non-callable event functions, invalid parameter counts, and parameter type validation.
- Include tests for handling unannotated parameters, flexible arguments, and keyword-only parameters.
- Ensure proper warnings and exceptions are raised for invalid event functions.
* Add type ignore comment to lambda function in test_event_manager.py
* refactor: Update EventManager class to use Protocol for event callbacks
* refactor(event_manager.py): simplify event registration and validation logic to enhance readability and maintainability
feat(event_manager.py): enforce event name conventions and improve callback handling for better error management
* refactor(chat.py): standardize event_manager method calls by using keyword arguments for better clarity and consistency
refactor(chat.py): extract message processing logic into separate methods for improved readability and maintainability
fix(chat.py): ensure proper handling of async iterators in message streaming
refactor(component.py): simplify event logging by removing unnecessary event name parameter in on_log method call
* update event manager tests
* Add callback validation and manager parameter in EventManager
- Introduced `_validate_callback` method to ensure callbacks are callable and have the correct parameters.
- Updated `register_event` to include `manager` parameter in the callback.
* Add support for passing callback through the Graph in test_callback_graph
* fix(event_manager.py): update EventCallback signature to include manager parameter for better context in event handling
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