Module: LlmGateway::Errors

Defined in:
lib/llm_gateway/errors.rb

Defined Under Namespace

Classes: APIConnectionError, APIStatusError, APITimeoutError, AuthenticationError, BadRequestError, BaseError, ClientError, ConflictError, HallucinationError, InternalServerError, InvalidResponseGrammar, MissingMapperForProvider, NotFoundError, OverloadError, PermissionDeniedError, PromptError, PromptTooLong, RateLimitError, UnknownError, UnknownModel, UnprocessableEntityError, UnsupportedModel, UnsupportedProvider

Constant Summary collapse

OVERFLOW_PATTERNS = 
[
  /prompt is too long/i, # Anthropic
  /exceeds the context window/i, # OpenAI
  /reduce the length of the messages/i, # Groq
  /maximum context length is \d+ tokens/i,
  /context[_ ]length[_ ]exceeded/i,
  /too many tokens/i,
  /token limit exceeded/i,
  /request too large.*tokens per min/i, # OpenAI TPM wording
  /input tokens per minute/i, # Anthropic TPM wording
  /reduce the prompt length/i,
  /input or output tokens must be reduced/i
].freeze

Class Method Summary collapse

Class Method Details

.context_overflow_message?(message) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/llm_gateway/errors.rb', line 48

def self.context_overflow_message?(message)
  text = message.to_s
  return false if text.empty?

  OVERFLOW_PATTERNS.any? { |pattern| pattern.match?(text) }
end