Google Agent Platform [VertexAI] : Gemini models integration

[Prajna1999]

Summary

Target issue is #PLEASE_TYPE_ISSUE_NUMBER
Explain the motivation for making this change. What existing problem does the pull request solve?

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• Ran fastapi run --reload app/main.py or docker compose up in the repository root and test.
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[sentry]

Codecov Report

❌ Patch coverage is 87.47698% with 68 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
backend/app/services/llm/mappers.py	2.70%	36 Missing ⚠️
backend/app/services/llm/providers/gai_vertex.py	85.02%	25 Missing ⚠️
backend/app/services/llm/providers/claude.py	89.70%	7 Missing ⚠️

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[github-actions]

OpenAPI changes   🔴 6 breaking changes

Caution

Downstream consumers may need an update before merging.

Breaking changes  ·  6

	Method	Path	Change
🔴	GET	/api/v1/models	added the new anthropic enum value to the data/anyOf[subschema #1: ModelConfigListPublic]/data/items/provider response property for the response status 200
🔴	GET	/api/v1/models	added the new google-vertex enum value to the data/anyOf[subschema #1: ModelConfigListPublic]/data/items/provider response property for the response status 200
🔴	GET	/api/v1/models/grouped	added the new anthropic enum value to the data/anyOf[subschema #1]/additionalProperties/items/provider response property for the response status 200
🔴	GET	/api/v1/models/grouped	added the new google-vertex enum value to the data/anyOf[subschema #1]/additionalProperties/items/provider response property for the response status 200
🔴	GET	/api/v1/models/{provider}/{model_name}	added the new anthropic enum value to the data/anyOf[subschema #1: ModelConfigPublic]/provider response property for the response status 200
🔴	GET	/api/v1/models/{provider}/{model_name}	added the new google-vertex enum value to the data/anyOf[subschema #1: ModelConfigPublic]/provider response property for the response status 200

Full changelog  ·  18

	Method	Path	Change
🔴	GET	/api/v1/models	added the new anthropic enum value to the data/anyOf[subschema #1: ModelConfigListPublic]/data/items/provider response property for the response status 200
🔴	GET	/api/v1/models	added the new google-vertex enum value to the data/anyOf[subschema #1: ModelConfigListPublic]/data/items/provider response property for the response status 200
🔴	GET	/api/v1/models/grouped	added the new anthropic enum value to the data/anyOf[subschema #1]/additionalProperties/items/provider response property for the response status 200
🔴	GET	/api/v1/models/grouped	added the new google-vertex enum value to the data/anyOf[subschema #1]/additionalProperties/items/provider response property for the response status 200
🔴	GET	/api/v1/models/{provider}/{model_name}	added the new anthropic enum value to the data/anyOf[subschema #1: ModelConfigPublic]/provider response property for the response status 200
🔴	GET	/api/v1/models/{provider}/{model_name}	added the new google-vertex enum value to the data/anyOf[subschema #1: ModelConfigPublic]/provider response property for the response status 200
🟢	POST	/api/v1/configs	added the new anthropic enum value to the request property config_blob/completion/anyOf[subschema #2: KaapiCompletionConfig]/provider/anyOf[subschema #1]/
🟢	POST	/api/v1/configs	added the new anthropic-native enum value to the request property config_blob/completion/anyOf[subschema #1: NativeCompletionConfig]/provider
🟢	POST	/api/v1/configs	added the new google-vertex enum value to the request property config_blob/completion/anyOf[subschema #2: KaapiCompletionConfig]/provider/anyOf[subschema #1]/
🟢	POST	/api/v1/configs	added the new google-vertex-native enum value to the request property config_blob/completion/anyOf[subschema #1: NativeCompletionConfig]/provider
🟢	POST	/api/v1/llm/call	added the new anthropic enum value to the request property config/blob/anyOf[subschema #1: ConfigBlob]/completion/anyOf[subschema #2: KaapiCompletionConfig]/provider/anyOf[subschema #1]/
🟢	POST	/api/v1/llm/call	added the new anthropic-native enum value to the request property config/blob/anyOf[subschema #1: ConfigBlob]/completion/anyOf[subschema #1: NativeCompletionConfig]/provider
🟢	POST	/api/v1/llm/call	added the new google-vertex enum value to the request property config/blob/anyOf[subschema #1: ConfigBlob]/completion/anyOf[subschema #2: KaapiCompletionConfig]/provider/anyOf[subschema #1]/
🟢	POST	/api/v1/llm/call	added the new google-vertex-native enum value to the request property config/blob/anyOf[subschema #1: ConfigBlob]/completion/anyOf[subschema #1: NativeCompletionConfig]/provider
🟢	POST	/api/v1/llm/chain	added the new anthropic enum value to the request property blocks/items/config/blob/anyOf[subschema #1: ConfigBlob]/completion/anyOf[subschema #2: KaapiCompletionConfig]/provider/anyOf[subschema #1]/
🟢	POST	/api/v1/llm/chain	added the new anthropic-native enum value to the request property blocks/items/config/blob/anyOf[subschema #1: ConfigBlob]/completion/anyOf[subschema #1: NativeCompletionConfig]/provider
🟢	POST	/api/v1/llm/chain	added the new google-vertex enum value to the request property blocks/items/config/blob/anyOf[subschema #1: ConfigBlob]/completion/anyOf[subschema #2: KaapiCompletionConfig]/provider/anyOf[subschema #1]/
🟢	POST	/api/v1/llm/chain	added the new google-vertex-native enum value to the request property blocks/items/config/blob/anyOf[subschema #1: ConfigBlob]/completion/anyOf[subschema #1: NativeCompletionConfig]/provider

_{main ↔ 2447a967 · generated by oasdiff}