Class: TurnKit::Turn

Inherits:
Object
  • Object
show all
Defined in:
lib/turnkit/turn.rb

Constant Summary collapse

STATUSES = 
Record::TURN_STATUSES

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(agent:, conversation:, record:, store:, budget: nil, depth: 0, on_event: nil) ⇒ Turn

Returns a new instance of Turn.



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# File 'lib/turnkit/turn.rb', line 12

def initialize(agent:, conversation:, record:, store:, budget: nil, depth: 0, on_event: nil)
  @agent = agent
  @conversation = conversation
  @store = store
  @record = record.transform_keys(&:to_s)
  @id = @record.fetch("id")
  @conversation_id = @record.fetch("conversation_id")
  @agent_name = @record["agent_name"]
  @parent_turn_id = @record["parent_turn_id"]
  @parent_tool_execution_id = @record["parent_tool_execution_id"]
  @root_turn_id = @record["root_turn_id"] || id
  @context_message_sequence = @record["context_message_sequence"].to_i
  @model = @record["model"] || agent.effective_model
  @thinking = thinking_from_options
  @compact = compact_from_options
  @output_schema = output_schema_from_options
  @prompt_mode = prompt_mode_from_options
  @started_at = @record["started_at"]
  @budget = budget || agent.build_budget
  @depth = depth
  @on_event = on_event
end

Instance Attribute Details

#agent ⇒ Object (readonly)

Returns the value of attribute agent.



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# File 'lib/turnkit/turn.rb', line 7

def agent
  @agent
end

#agent_name ⇒ Object (readonly)

Returns the value of attribute agent_name.



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# File 'lib/turnkit/turn.rb', line 8

def agent_name
  @agent_name
end

#budget ⇒ Object (readonly)

Returns the value of attribute budget.



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# File 'lib/turnkit/turn.rb', line 7

def budget
  @budget
end

#compact ⇒ Object (readonly)

Returns the value of attribute compact.



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# File 'lib/turnkit/turn.rb', line 9

def compact
  @compact
end

#context_message_sequence ⇒ Object (readonly)

Returns the value of attribute context_message_sequence.



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# File 'lib/turnkit/turn.rb', line 9

def context_message_sequence
  @context_message_sequence
end

#conversation ⇒ Object (readonly)

Returns the value of attribute conversation.



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# File 'lib/turnkit/turn.rb', line 7

def conversation
  @conversation
end

#conversation_id ⇒ Object (readonly)

Returns the value of attribute conversation_id.



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# File 'lib/turnkit/turn.rb', line 8

def conversation_id
  @conversation_id
end

#depth ⇒ Object (readonly)

Returns the value of attribute depth.



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# File 'lib/turnkit/turn.rb', line 7

def depth
  @depth
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/turnkit/turn.rb', line 8

def id
  @id
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/turnkit/turn.rb', line 9

def model
  @model
end

#output_schema ⇒ Object (readonly)

Returns the value of attribute output_schema.



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# File 'lib/turnkit/turn.rb', line 9

def output_schema
  @output_schema
end

#parent_tool_execution_id ⇒ Object (readonly)

Returns the value of attribute parent_tool_execution_id.



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# File 'lib/turnkit/turn.rb', line 8

def parent_tool_execution_id
  @parent_tool_execution_id
end

#parent_turn_id ⇒ Object (readonly)

Returns the value of attribute parent_turn_id.



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# File 'lib/turnkit/turn.rb', line 8

def parent_turn_id
  @parent_turn_id
end

#prompt_mode ⇒ Object (readonly)

Returns the value of attribute prompt_mode.



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# File 'lib/turnkit/turn.rb', line 9

def prompt_mode
  @prompt_mode
end

#root_turn_id ⇒ Object (readonly)

Returns the value of attribute root_turn_id.



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# File 'lib/turnkit/turn.rb', line 9

def root_turn_id
  @root_turn_id
end

#started_at ⇒ Object (readonly)

Returns the value of attribute started_at.



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# File 'lib/turnkit/turn.rb', line 10

def started_at
  @started_at
end

#store ⇒ Object (readonly)

Returns the value of attribute store.



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# File 'lib/turnkit/turn.rb', line 7

def store
  @store
end

#thinking ⇒ Object (readonly)

Returns the value of attribute thinking.



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# File 'lib/turnkit/turn.rb', line 9

def thinking
  @thinking
end

Instance Method Details

#cost ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 123

def cost
  Cost.from_record(@record)
end

#emit(type, payload = {}) ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 144

def emit(type, payload = {})
  emit_event(Event.new(type: type, turn_id: id, conversation_id: conversation.id, payload: payload))
end

#internal_model_call(model:, messages:, instructions:, tools: [], thinking: nil, output_schema: nil, metadata: {}, purpose:, client: nil) ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 148

def internal_model_call(model:, messages:, instructions:, tools: [], thinking: nil, output_schema: nil, metadata: {}, purpose:, client: nil)
  request = ModelRequest.new(
    model: model,
    messages: messages,
    tools: tools,
    instructions: instructions,
    thinking: thinking,
    output_schema: output_schema,
    metadata: { purpose: purpose.to_s, turn_id: id, conversation_id: conversation.id }.merge(metadata || {})
  )
  model_client = client || agent.effective_client
  model_client.validate!(model: request.model)

  emit_model_requested("#{purpose}.model.requested", request)
  result = call_client(request, client: model_client)
  result_cost = Cost.from_usage(result.usage, model: result.model || request.model)
  add_usage!(result.usage, cost: result_cost)
  emit_model_completed("#{purpose}.model.completed", result, result_cost, model: request.model)
  budget.add_cost!(result_cost.total)
  result
end

#output_data ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 111

def output_data
  @record["output_data"]
end

#output_text ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 107

def output_text
  @record["output_text"].to_s
end

#policy_audit ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 115

def policy_audit
  (@record["options"] || {})["policy_audit"]
end

#preview ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 95

def preview
  model_request
end

#reload ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 131

def reload
  @record = store.load_turn(id)
  @thinking = thinking_from_options
  @compact = compact_from_options
  @output_schema = output_schema_from_options
  @prompt_mode = prompt_mode_from_options
  self
end

#run!(&block) ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 35

def run!(&block)
  @on_event = block if block
  return self unless status == "pending"

  claimed = store.claim_turn(id, from: "pending", to: "running", started_at: Clock.now, heartbeat_at: Clock.now)
  return self unless claimed

  @record = claimed
  @started_at = @record["started_at"]
  emit("turn.started", status: status, model: model)
  agent.effective_client.validate!(model: model)
  @budget = Budget.resume(store: store, root_turn_id: root_turn_id, limits: budget_limits)
  revisions_used = 0
  loop do
    budget.check!(depth: depth)
    count_iteration!
    TurnKit::Compaction.maybe_compact!(self)

    request = model_request
    emit_model_requested("model.requested", request)
    result = call_client(request)
    result_cost = Cost.from_usage(result.usage, model: result.model || model)

    add_usage!(result.usage, cost: result_cost)
    emit_model_completed("model.completed", result, result_cost, model: model)
    budget.add_cost!(result_cost.total)
    persist_assistant_message(result)

    if result.tool_calls?
      runner = ToolRunner.new(self)
      terminal = runner.dispatch(result.tool_calls)
      if terminal
        candidate = append_terminal_completion(runner, terminal)
      else
        next
      end
    else
      candidate = result.text
    end

    audit = check_policy(candidate, output_data: result.output_data)
    if should_revise?(audit, revisions_used)
      revisions_used += 1
      append_revision_message(audit, attempt: revisions_used, terminal_tool_name: terminal&.tool_name)
      emit("output_policy.revision", violation_count: audit.violations.length, attempt: revisions_used)
      next
    end

    complete_with_output(candidate, output_data: result.output_data, audit: audit)
    break
  end
  reload
  self
rescue StandardError => error
  update!(status: "failed", error: { "class" => error.class.name, "message" => error.message }, completed_at: Clock.now)
  emit("turn.failed", error: { "class" => error.class.name, "message" => error.message })
  reload
  self
end

#stale! ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 140

def stale!
  update!(status: "stale", completed_at: Clock.now)
end

#status ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 99

def status
  @record.fetch("status")
end

#tool_executions ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 127

def tool_executions
  store.list_tool_executions(turn_id: id).map { |attrs| ToolExecution.new(attrs) }
end

#usage ⇒ Object 



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# File 'lib/turnkit/turn.rb', line 119

def usage
  Usage.from_h(@record["usage"] || {})
end