utils

func ExtractLastMessage ¶

func ExtractLastMessage(messages []openai.ChatCompletionMessageParamUnion) (string, error)

ExtractLastMessage extracts content from the last message for cache key generation. This supports all message roles (user, assistant, system, developer, tool).

func ExtractPromptFromAnthropicMessages ¶

func ExtractPromptFromAnthropicMessages(messages []anthropic.MessageParam) (string, error)

ExtractPromptFromAnthropicMessages extracts the prompt text from Anthropic MessageParam array for routing decisions Gets the last user message with text content

func ExtractPromptFromGeminiContents ¶

func ExtractPromptFromGeminiContents(contents []*genai.Content) (string, error)

ExtractPromptFromGeminiContents extracts the prompt text from Gemini Content array for routing decisions Intelligently processes different part types and combines them into a coherent prompt

func ExtractToolCallsFromAnthropicMessages ¶

func ExtractToolCallsFromAnthropicMessages(messages []anthropic.MessageParam) any

ExtractToolCallsFromAnthropicMessages extracts tool calls from the last message if it's an assistant message.

func ExtractToolCallsFromGeminiContents ¶

func ExtractToolCallsFromGeminiContents(contents []*genai.Content) *genai.Part

ExtractToolCallsFromGeminiContents extracts tool calls from the last content if it's a model content

func ExtractToolCallsFromLastMessage ¶

func ExtractToolCallsFromLastMessage(messages []openai.ChatCompletionMessageParamUnion) any

ExtractToolCallsFromLastMessage extracts tool calls from the last message if it's an assistant message.

func FindLastUserMessage ¶

func FindLastUserMessage(messages []openai.ChatCompletionMessageParamUnion) (string, error)

FindLastUserMessage safely finds the last user message in a conversation.

func Get ¶

func Get() *bytebufferpool.ByteBuffer

Get is a convenience function that uses the global pool

func ParseProviderModel ¶

func ParseProviderModel(modelSpec string) (provider, model string, err error)

ParseProviderModel parses a model specification in "provider:model" format. This function is strict - it requires exact format and will error if not correct. Examples:

• "openai:gpt-4" -> ("openai", "gpt-4", nil)
• "anthropic:claude-3-5-sonnet-20241022" -> ("anthropic", "claude-3-5-sonnet-20241022", nil)
• "gpt-4" -> error (no provider specified)
• "openai:" -> error (empty model)
• ":gpt-4" -> error (empty provider)
• "openai:gpt-4:extra" -> error (too many parts)

func ParseProviderModelWithDefault ¶

func ParseProviderModelWithDefault(modelSpec, defaultProvider string) (provider, model string, err error)

ParseProviderModelWithDefault parses a model specification, using defaultProvider if no provider is specified. This is less strict than ParseProviderModel - it allows model-only specifications. Examples:

• "openai:gpt-4" -> ("openai", "gpt-4", nil)
• "gpt-4" with defaultProvider="openai" -> ("openai", "gpt-4", nil)
• "anthropic:" -> error (empty model)
• ":gpt-4" -> error (empty provider)

func Put ¶

func Put(buf *bytebufferpool.ByteBuffer)

Put is a convenience function that uses the global pool