Changes to Run Headless Agent

removed ToolInputStreamingPart DynamicToolInputStreamingPart from the oneOf[subschema #1: LegacyChatSubmitMessage]/messages/items/parts/items request property anyOf list

removed ToolInputStreamingPart DynamicToolInputStreamingPart from the oneOf[subschema #2: LegacyChatRegenerateMessage]/messages/items/parts/items request property anyOf list

added pydantic_ai__ui__vercel_ai__request_types__ToolInputStreamingPart pydantic_ai__ui__vercel_ai__request_types__DynamicToolInputStreamingPart to the oneOf[subschema #1: LegacyChatSubmitMessage]/messages/items/parts/items request property anyOf list

added pydantic_ai__ui__vercel_ai__request_types__ToolInputStreamingPart pydantic_ai__ui__vercel_ai__request_types__DynamicToolInputStreamingPart to the oneOf[subschema #2: LegacyChatRegenerateMessage]/messages/items/parts/items request property anyOf list

added the new META enum value to the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new META enum value to the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new MINIMAX enum value to the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new MINIMAX enum value to the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new ZAI enum value to the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new ZAI enum value to the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new optional request property oneOf[subschema #1: LegacyChatSubmitMessage]/messages/items/parts/items/anyOf[subschema #2: ReasoningUIPart]/id

added the new optional request property oneOf[subschema #2: LegacyChatRegenerateMessage]/messages/items/parts/items/anyOf[subschema #2: ReasoningUIPart]/id

removed ProjectContext TraceContext SessionContext PromptContext PromptVersionContext AgentSpanContext PlaygroundContext CodeEvaluatorContext LlmEvaluatorContext DatasetContext from the oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property oneOf list

removed ProjectContext TraceContext SessionContext PromptContext PromptVersionContext AgentSpanContext PlaygroundContext CodeEvaluatorContext LlmEvaluatorContext DatasetContext from the oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property oneOf list

mapped value for discriminator key code_evaluator changed from CodeEvaluatorContext to CodeEvaluatorUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key code_evaluator changed from CodeEvaluatorContext to CodeEvaluatorUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key dataset changed from DatasetContext to DatasetUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key dataset changed from DatasetContext to DatasetUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key llm_evaluator changed from LlmEvaluatorContext to LlmEvaluatorUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key llm_evaluator changed from LlmEvaluatorContext to LlmEvaluatorUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key playground changed from PlaygroundContext to PlaygroundUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key playground changed from PlaygroundContext to PlaygroundUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key project changed from ProjectContext to ProjectUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key project changed from ProjectContext to ProjectUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key prompt changed from PromptContext to PromptUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key prompt changed from PromptContext to PromptUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key prompt_version changed from PromptVersionContext to PromptVersionUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key prompt_version changed from PromptVersionContext to PromptVersionUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key session changed from SessionContext to SessionUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key session changed from SessionContext to SessionUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key span changed from AgentSpanContext to SpanUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key span changed from AgentSpanContext to SpanUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key trace changed from TraceContext to TraceUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key trace changed from TraceContext to TraceUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

added ProjectUIContext TraceUIContext SessionUIContext PromptUIContext PromptVersionUIContext SpanUIContext PlaygroundUIContext CodeEvaluatorUIContext LlmEvaluatorUIContext DatasetUIContext to the oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property oneOf list

added ProjectUIContext TraceUIContext SessionUIContext PromptUIContext PromptVersionUIContext SpanUIContext PlaygroundUIContext CodeEvaluatorUIContext LlmEvaluatorUIContext DatasetUIContext to the oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property oneOf list

request property oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items/oneOf[subschema #12: GraphQLContext] deprecated

request property oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items/oneOf[subschema #12: GraphQLContext] deprecated

removed the enum value META of the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

removed the enum value META of the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

removed the enum value MINIMAX of the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

removed the enum value MINIMAX of the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

removed the enum value ZAI of the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

removed the enum value ZAI of the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

removed ProjectUIContext TraceUIContext SessionUIContext PromptUIContext PromptVersionUIContext SpanUIContext PlaygroundUIContext CodeEvaluatorUIContext LlmEvaluatorUIContext DatasetUIContext from the oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property oneOf list

removed ProjectUIContext TraceUIContext SessionUIContext PromptUIContext PromptVersionUIContext SpanUIContext PlaygroundUIContext CodeEvaluatorUIContext LlmEvaluatorUIContext DatasetUIContext from the oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property oneOf list

removed the request property oneOf[subschema #1: LegacyChatSubmitMessage]/messages/items/parts/items/anyOf[subschema #2: ReasoningUIPart]/id

removed the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/messages/items/parts/items/anyOf[subschema #2: ReasoningUIPart]/id

mapped value for discriminator key code_evaluator changed from CodeEvaluatorUIContext to CodeEvaluatorContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key code_evaluator changed from CodeEvaluatorUIContext to CodeEvaluatorContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key dataset changed from DatasetUIContext to DatasetContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key dataset changed from DatasetUIContext to DatasetContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key llm_evaluator changed from LlmEvaluatorUIContext to LlmEvaluatorContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key llm_evaluator changed from LlmEvaluatorUIContext to LlmEvaluatorContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key playground changed from PlaygroundUIContext to PlaygroundContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key playground changed from PlaygroundUIContext to PlaygroundContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key project changed from ProjectUIContext to ProjectContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key project changed from ProjectUIContext to ProjectContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key prompt changed from PromptUIContext to PromptContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key prompt changed from PromptUIContext to PromptContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key prompt_version changed from PromptVersionUIContext to PromptVersionContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key prompt_version changed from PromptVersionUIContext to PromptVersionContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key session changed from SessionUIContext to SessionContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key session changed from SessionUIContext to SessionContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key span changed from SpanUIContext to AgentSpanContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key span changed from SpanUIContext to AgentSpanContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key trace changed from TraceUIContext to TraceContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key trace changed from TraceUIContext to TraceContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

added ProjectContext TraceContext SessionContext PromptContext PromptVersionContext AgentSpanContext PlaygroundContext CodeEvaluatorContext LlmEvaluatorContext DatasetContext to the oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property oneOf list

added ProjectContext TraceContext SessionContext PromptContext PromptVersionContext AgentSpanContext PlaygroundContext CodeEvaluatorContext LlmEvaluatorContext DatasetContext to the oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property oneOf list

request property oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items/oneOf[subschema #12: GraphQLContext] reactivated

request property oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items/oneOf[subschema #12: GraphQLContext] reactivated

removed ProjectContext TraceContext SessionContext PromptContext PromptVersionContext AgentSpanContext PlaygroundContext CodeEvaluatorContext LlmEvaluatorContext DatasetContext from the oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property oneOf list

removed ProjectContext TraceContext SessionContext PromptContext PromptVersionContext AgentSpanContext PlaygroundContext CodeEvaluatorContext LlmEvaluatorContext DatasetContext from the oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property oneOf list

added the new optional request property oneOf[subschema #1: LegacyChatSubmitMessage]/messages/items/parts/items/anyOf[subschema #2: ReasoningUIPart]/id

added the new optional request property oneOf[subschema #2: LegacyChatRegenerateMessage]/messages/items/parts/items/anyOf[subschema #2: ReasoningUIPart]/id

request property oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items/oneOf[subschema #12: GraphQLContext] deprecated

request property oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items/oneOf[subschema #12: GraphQLContext] deprecated

mapped value for discriminator key code_evaluator changed from CodeEvaluatorContext to CodeEvaluatorUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key code_evaluator changed from CodeEvaluatorContext to CodeEvaluatorUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key dataset changed from DatasetContext to DatasetUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key dataset changed from DatasetContext to DatasetUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key llm_evaluator changed from LlmEvaluatorContext to LlmEvaluatorUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key llm_evaluator changed from LlmEvaluatorContext to LlmEvaluatorUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key playground changed from PlaygroundContext to PlaygroundUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key playground changed from PlaygroundContext to PlaygroundUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key project changed from ProjectContext to ProjectUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key project changed from ProjectContext to ProjectUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key prompt changed from PromptContext to PromptUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key prompt changed from PromptContext to PromptUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key prompt_version changed from PromptVersionContext to PromptVersionUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key prompt_version changed from PromptVersionContext to PromptVersionUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key session changed from SessionContext to SessionUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key session changed from SessionContext to SessionUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key span changed from AgentSpanContext to SpanUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key span changed from AgentSpanContext to SpanUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

mapped value for discriminator key trace changed from TraceContext to TraceUIContext for oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property

mapped value for discriminator key trace changed from TraceContext to TraceUIContext for oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property

added the new META enum value to the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new META enum value to the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new MINIMAX enum value to the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new MINIMAX enum value to the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new ZAI enum value to the request property oneOf[subschema #1: LegacyChatSubmitMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added the new ZAI enum value to the request property oneOf[subschema #2: LegacyChatRegenerateMessage]/model/oneOf[subschema #2: BuiltInProviderModelSelection]/provider

added ProjectUIContext TraceUIContext SessionUIContext PromptUIContext PromptVersionUIContext SpanUIContext PlaygroundUIContext CodeEvaluatorUIContext LlmEvaluatorUIContext DatasetUIContext to the oneOf[subschema #1: LegacyChatSubmitMessage]/contexts/items request property oneOf list

added ProjectUIContext TraceUIContext SessionUIContext PromptUIContext PromptVersionUIContext SpanUIContext PlaygroundUIContext CodeEvaluatorUIContext LlmEvaluatorUIContext DatasetUIContext to the oneOf[subschema #2: LegacyChatRegenerateMessage]/contexts/items request property oneOf list

removed ChatSubmitMessage ChatRegenerateMessage from the request body oneOf list

api operation id run_server_agent_agents_server_sessions__session_id__chat_post removed and replaced with legacyServerAgentChat

endpoint deprecated

mapped value for key regenerate-message changed from ChatRegenerateMessage to LegacyChatRegenerateMessage from the request discriminator

mapped value for key submit-message changed from ChatSubmitMessage to LegacyChatSubmitMessage from the request discriminator

added LegacyChatSubmitMessage LegacyChatRegenerateMessage to the request body oneOf list

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the non-success response with the status 507

removed the request property oneOf[subschema #1: ChatSubmitMessage]/contexts/items/oneOf[subschema #2: ProjectContext]/rootSpansOnly

removed the request property oneOf[subschema #2: ChatRegenerateMessage]/contexts/items/oneOf[subschema #2: ProjectContext]/rootSpansOnly

removed AssistantMessageMetadata from the oneOf[subschema #1: ChatSubmitMessage]/messages/items/metadata request property anyOf list

removed AssistantMessageMetadata from the oneOf[subschema #2: ChatRegenerateMessage]/messages/items/metadata request property anyOf list

added subschema #1 to the oneOf[subschema #1: ChatSubmitMessage]/messages/items/metadata request property anyOf list

added subschema #1 to the oneOf[subschema #2: ChatRegenerateMessage]/messages/items/metadata request property anyOf list

added the new optional request property oneOf[subschema #1: ChatSubmitMessage]/messages/items/metadata/anyOf[subschema #1: AssistantMessageMetadata]/turnTraceContext

added the new optional request property oneOf[subschema #1: ChatSubmitMessage]/turnTraceContext

added the new optional request property oneOf[subschema #2: ChatRegenerateMessage]/messages/items/metadata/anyOf[subschema #1: AssistantMessageMetadata]/turnTraceContext

added the new optional request property oneOf[subschema #2: ChatRegenerateMessage]/turnTraceContext

endpoint added

api path removed without deprecation