Class: RubyLlmMesh::Providers::LocalNode

Inherits:
Base
  • Object
show all
Defined in:
lib/ruby_llm_mesh/providers/local_node.rb

Overview

OpenAI-compatible local runtime (Ollama, LM Studio, vLLM, llama.cpp server, etc.)

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from RubyLlmMesh::Providers::Base

Instance Method Details

#complete(prompt:, system: nil, model: nil, **options) ⇒ Object 



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# File 'lib/ruby_llm_mesh/providers/local_node.rb', line 11

def complete(prompt:, system: nil, model: nil, **options)
  model ||= config.local_node_model
  messages = []
  messages << { role: "system", content: system } if system
  messages << { role: "user", content: prompt }

  body = {
    model: model,
    messages: messages,
    stream: false,
    temperature: options.fetch(:temperature, 0.7)
  }
  body[:options] = { num_predict: options[:max_tokens] } if options[:max_tokens]

  response, latency_ms = http_post(
    "#{config.local_node_base_url.chomp('/')}/v1/chat/completions",
    headers: { "Content-Type" => "application/json" },
    body: body
  )

  # Fallback to Ollama native chat API if OpenAI-compat endpoint is missing
  if response.code.to_i == 404
    response, latency_ms = http_post(
      "#{config.local_node_base_url.chomp('/')}/api/chat",
      headers: { "Content-Type" => "application/json" },
      body: { model: model, messages: messages, stream: false }
    )
    raise_for_status!(response)
    data = parse_json(response)
    content = data.dig("message", "content").to_s
    return Response.new(
      content: content,
      provider: name,
      model: model,
      usage: {},
      raw: data,
      latency_ms: latency_ms
    )
  end

  raise_for_status!(response)
  data = parse_json(response)
  content = data.dig("choices", 0, "message", "content").to_s

  Response.new(
    content: content,
    provider: name,
    model: data["model"] || model,
    usage: data["usage"] || {},
    raw: data,
    latency_ms: latency_ms
  )
end

#name ⇒ Object 



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# File 'lib/ruby_llm_mesh/providers/local_node.rb', line 7

def name
  :local_node
end