110 lines
3.0 KiB
Ruby
110 lines
3.0 KiB
Ruby
# frozen_string_literal: true
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module DiscourseAi
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module Completions
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module Dialects
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class Claude < Dialect
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class << self
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def can_translate?(model_name)
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%w[claude-instant-1 claude-2 claude-3-haiku claude-3-sonnet claude-3-opus].include?(
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model_name,
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)
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end
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def tokenizer
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DiscourseAi::Tokenizer::AnthropicTokenizer
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end
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end
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class ClaudePrompt
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attr_reader :system_prompt
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attr_reader :messages
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def initialize(system_prompt, messages)
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@system_prompt = system_prompt
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@messages = messages
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end
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end
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def translate
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messages = super
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system_prompt = messages.shift[:content] if messages.first[:role] == "system"
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interleving_messages = []
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previous_message = nil
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messages.each do |message|
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if previous_message
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if previous_message[:role] == "user" && message[:role] == "user"
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interleving_messages << { role: "assistant", content: "OK" }
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elsif previous_message[:role] == "assistant" && message[:role] == "assistant"
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interleving_messages << { role: "user", content: "OK" }
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end
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end
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interleving_messages << message
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previous_message = message
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end
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ClaudePrompt.new(system_prompt.presence, interleving_messages)
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end
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def max_prompt_tokens
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# Longer term it will have over 1 million
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200_000 # Claude-3 has a 200k context window for now
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end
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private
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def model_msg(msg)
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{ role: "assistant", content: msg[:content] }
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end
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def system_msg(msg)
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msg = { role: "system", content: msg[:content] }
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if tools_dialect.instructions.present?
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msg[:content] = msg[:content].dup << "\n\n#{tools_dialect.instructions}"
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end
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msg
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end
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def user_msg(msg)
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content = +""
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content << "#{msg[:id]}: " if msg[:id]
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content << msg[:content]
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content = inline_images(content, msg)
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{ role: "user", content: content }
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end
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def inline_images(content, message)
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if model_name.include?("claude-3")
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encoded_uploads = prompt.encoded_uploads(message)
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if encoded_uploads.present?
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new_content = []
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new_content.concat(
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encoded_uploads.map do |details|
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{
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source: {
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type: "base64",
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data: details[:base64],
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media_type: details[:mime_type],
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},
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type: "image",
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}
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end,
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)
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new_content << { type: "text", text: content }
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content = new_content
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end
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end
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content
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end
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end
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end
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end
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end
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