[ai] Add JSON serialization for Messages and Content Blocks #512
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- Add custom JSON unmarshaling for CallOptions to handle polymorphic ToolDefinition interface - Add JSON unmarshaling for ProviderMetadata - Implement automatic "type" field inclusion for FunctionTool and ProviderDefinedTool JSON marshaling - Refactor Anthropic provider to use generic convertArgs helper for flexible tool argument conversion - Support both struct-based and map[string]any tool arguments - Add comprehensive tests for JSON marshaling/unmarshaling
Implements JSON marshaling/unmarshaling for all message types (SystemMessage, UserMessage, AssistantMessage, ToolMessage) and content blocks. Includes type discriminators in serialized JSON and proper validation during deserialization. This enables API communication and data persistence for AI prompts.
mikeland73
approved these changes
Jun 19, 2025
Signed-off-by: Daniel Loreto <[email protected]>
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Summary
This PR builds on top of #511.
How was it tested?
Added tests.
Community Contribution License
All community contributions in this pull request are licensed to the project maintainers under the terms of the Apache 2 License.
By creating this pull request I represent that I have the right to license the contributions to the project maintainers under the Apache 2 License as stated in the Community Contribution License.