Files
crewAI/lib
Greyson LaLonde 102b6ae855 feat: add a2a liteagent, auth, transport negotiation, and file support
* feat: add server-side auth schemes and protocol extensions

- add server auth scheme base class and implementations (api key, bearer token, basic/digest auth, mtls)
- add server-side extension system for a2a protocol extensions
- add extensions middleware for x-a2a-extensions header management
- add extension validation and registry utilities
- enhance auth utilities with server-side support
- add async intercept method to match client call interceptor protocol
- fix type_checking import to resolve mypy errors with a2aconfig

* feat: add transport negotiation and content type handling

- add transport negotiation logic with fallback support
- add content type parser and encoder utilities
- add transport configuration models (client and server)
- add transport types and enums
- enhance config with transport settings
- add negotiation events for transport and content type

* feat: add a2a delegation support to LiteAgent

* feat: add file input support to a2a delegation and tasks

Introduces handling of file inputs in A2A delegation flows by converting file dictionaries to protocol-compatible parts and propagating them through delegation and task execution functions. Updates include utility functions for file conversion, changes to message construction, and passing input_files through relevant APIs.

* feat: liteagent a2a delegation support to kickoff methods
2026-01-30 17:10:00 -05:00
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