Changes to Export Agent

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/messages/items/tool_returns/anyOf[subschema #1]/items/func_response

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/messages/items/tool_returns/anyOf[subschema #1]/items/tool_call_id

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/messages/items/approval_request_id

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/messages/items/approve

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/messages/items/denial_reason

added the new optional request property legacy_spec/anyOf[subschema #1: AgentSchema]/messages/items/content/items/oneOf[subschema #1: TextContent]/signature

added the new optional request property legacy_spec/anyOf[subschema #1: AgentSchema]/messages/items/content/items/oneOf[subschema #3: ToolCallContent]/signature

added the new optional request property legacy_spec/anyOf[subschema #1: AgentSchema]/messages/items/content/items/oneOf[subschema #7: OmittedReasoningContent]/signature

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/initial_message_sequence/anyOf[subschema #1]/items/content/anyOf[subschema #1]/items/oneOf[subschema #1: TextContent]/signature

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/initial_message_sequence/anyOf[subschema #1]/items/content/anyOf[subschema #1]/items/oneOf[subschema #3: ToolCallContent]/signature

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/initial_message_sequence/anyOf[subschema #1]/items/content/anyOf[subschema #1]/items/oneOf[subschema #7: OmittedReasoningContent]/signature

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/messages/items/content/anyOf[subschema #1]/items/oneOf[subschema #1: TextContent]/signature

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/messages/items/content/anyOf[subschema #1]/items/oneOf[subschema #3: ToolCallContent]/signature

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/messages/items/content/anyOf[subschema #1]/items/oneOf[subschema #7: OmittedReasoningContent]/signature

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #1: ChildToolRule]/child_arg_nodes

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #2: InitToolRule]/args

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #1: ChildToolRule]/requires_force_tool_call

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #2: InitToolRule]/requires_force_tool_call

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #3: TerminalToolRule]/requires_force_tool_call

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #4: ConditionalToolRule]/requires_force_tool_call

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #5: ContinueToolRule]/requires_force_tool_call

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #6: RequiredBeforeExitToolRule]/requires_force_tool_call

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #7: MaxCountPerStepToolRule]/requires_force_tool_call

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #8: ParentToolRule]/requires_force_tool_call

removed the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #9: RequiresApprovalToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #1: ChildToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #2: InitToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #3: TerminalToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #4: ConditionalToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #5: ContinueToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #6: RequiredBeforeExitToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #7: MaxCountPerStepToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #8: ParentToolRule]/requires_force_tool_call

added the new optional request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/tool_rules/anyOf[subschema #1]/items/oneOf[subschema #9: RequiresApprovalToolRule]/requires_force_tool_call

added the new letta_v1_agent enum value to the request property spec/anyOf[subschema #1: AgentFileSchema]/agents/items/agent_type