Class: AgentC::Session

Inherits:
Object
  • Object
show all
Defined in:
lib/agent_c/session.rb

Defined Under Namespace

Classes: Configuration

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(agent_db_path:, project:, logger: Logger.new("/dev/null"), workspace_dir: Dir.pwd, run_id: Time.now.to_i, i18n_path: nil, max_spend_project: nil, max_spend_run: nil, ruby_llm: {}, extra_tools: {}, chat_provider: ->(**params) { create_chat(**params) }) ⇒ Session

Returns a new instance of Session.



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# File 'lib/agent_c/session.rb', line 21

def initialize(
  agent_db_path:,
  project:,
  logger: Logger.new("/dev/null"),
  workspace_dir: Dir.pwd,
  run_id: Time.now.to_i,
  i18n_path: nil,
  max_spend_project: nil,
  max_spend_run: nil,
  ruby_llm: {},
  extra_tools: {},
  chat_provider: ->(**params) { create_chat(**params) }
)
  @agent_db_path = agent_db_path
  @project = project
  @logger = logger
  @workspace_dir = workspace_dir
  @run_id = run_id
  @i18n_path = i18n_path
  @max_spend_project = max_spend_project
  @max_spend_run = max_spend_run
  @ruby_llm = ruby_llm

  unless extra_tools.is_a?(Hash)
    raise ArgumentError, "extra_tools must be a hash mapping name to class or instance"
  end
  @extra_tools = extra_tools

  @chat_provider = chat_provider

  unless agent_db_path.match(/.sqlite3?$/)
    raise ArgumentError, "agent_db_path must end with '.sqlite3' or '.sqlite'"
  end

  # Load i18n path if provided
  if i18n_path
    I18n.load_path << i18n_path
  end
end

Instance Attribute Details

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/agent_c/session.rb', line 19

def logger
  @logger
end

Instance Method Details

#agent_store ⇒ Object 



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# File 'lib/agent_c/session.rb', line 148

def agent_store
  @agent_store ||= Db::Store.new(
    path: @agent_db_path,
    logger: @logger,
    versioned: false
  )
end

#chat(tools: Tools::NAMES.keys, cached_prompts: [], workspace_dir: nil, record: nil) ⇒ Object 



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# File 'lib/agent_c/session.rb', line 61

def chat(
  tools: Tools::NAMES.keys,
  cached_prompts: [],
  workspace_dir: nil,
  record: nil
)
  @chat_provider.call(
    tools: tools,
    cached_prompts: cached_prompts,
    workspace_dir: workspace_dir || config.workspace_dir,
    record: record,
    session: self
  )
end

#config ⇒ Object 



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# File 'lib/agent_c/session.rb', line 125

def config
  @config ||= Configuration.new(
    agent_db_path: @agent_db_path,
    logger: @logger,
    i18n_path: @i18n_path,
    workspace_dir: @workspace_dir,
    project: @project,
    run_id: @run_id,
    max_spend_project: @max_spend_project,
    max_spend_run: @max_spend_run,
    extra_tools: @extra_tools,
  )
end

#cost ⇒ Object 



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# File 'lib/agent_c/session.rb', line 156

def cost
  Costs::Data.calculate(
    agent_store: agent_store,
    project: config.project,
    run_id: config.run_id
  )
end

#prompt(tool_args: {}, tools: Tools::NAMES.keys + config.extra_tools.keys, cached_prompt: [], prompt:, schema:, on_chat_created: ->(*) {}) ⇒ Object 



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# File 'lib/agent_c/session.rb', line 76

def prompt(
  tool_args: {},
  tools: Tools::NAMES.keys + config.extra_tools.keys,
  cached_prompt: [],
  prompt:,
  schema:,
  on_chat_created: ->(*) {}
)
  workspace_dir = tool_args[:workspace_dir] || config.workspace_dir

  resolved_tools = (
    tools
      .map { |value|
        Tools.resolve(
          value:,
          available_tools: Tools::NAMES.merge(config.extra_tools),
          args: tool_args,
          workspace_dir: config.workspace_dir
        )
      }
  )

  chat_instance = chat(
    tools: resolved_tools,
    cached_prompts: cached_prompt,
    workspace_dir: workspace_dir
  )
  on_chat_created.call(chat_instance.id)

  message = Array(prompt).join("\n")

  begin
    result = chat_instance.get(message, schema: Schema.result(&schema))

    Agent::ChatResponse.new(
      chat_id: chat_instance.id,
      raw_response: result,
    )
  rescue => e
    Agent::ChatResponse.new(
      chat_id: chat_instance.id,
      raw_response: {
        "status" => "error",
        "message" => ["#{e.class.name}:#{e.message}", e.backtrace].join("\n")
      },
    )
  end
end

#ruby_llm_context ⇒ Object 



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# File 'lib/agent_c/session.rb', line 139

def ruby_llm_context
  @ruby_llm_context ||= RubyLLM.context do |ctx_config|
    @ruby_llm.each do |key, value|
      ctx_config.public_send("#{key}=", value)
    end
    ctx_config.use_new_acts_as = true
  end
end