Module: Legion::LLM::Inference::Steps::StickyRunners

Includes:
Logging, StickyHelpers, Legion::Logging::Helper
Included in:
Executor
Defined in:
lib/legion/llm/inference/steps/sticky_runners.rb

Instance Method Summary collapse

Instance Method Details

#step_sticky_runners ⇒ Object 



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# File 'lib/legion/llm/inference/steps/sticky_runners.rb', line 15

def step_sticky_runners
  unless sticky_enabled?
    log_step_debug(:sticky_runners, :skipped, reason: :disabled)
    return
  end
  unless @request.conversation_id
    log_step_debug(:sticky_runners, :skipped, reason: :no_conversation_id)
    return
  end

  conv_id = @request.conversation_id

  # MUST be first — before any modification to @triggered_tools
  @sticky_turn_snapshot = Inference::Conversation.messages(conv_id)
                                                 .count { |m| (m[:role] || m['role']).to_s == 'user' }

  # MUST be second — captures trigger_match results before sticky re-injection
  @freshly_triggered_keys = @triggered_tools.map { |t| "#{t.extension}_#{t.runner}" }.uniq

  state          = Inference::Conversation.read_sticky_state(conv_id)
  runners        = state[:sticky_runners] || {}
  deferred_count = state[:deferred_tool_calls] || 0
  log_step_debug(:sticky_runners, :state_loaded, runner_count: runners.size, deferred_count: deferred_count)

  live_keys = runners.select do |_k, v|
    (v[:tier] == :triggered && @sticky_turn_snapshot < v[:expires_at_turn]) ||
      (v[:tier] == :executed && deferred_count < v[:expires_after_deferred_call])
  end.keys

  if Legion::Settings::Extensions.respond_to?(:filter_tools)
    Legion::Settings::Extensions.filter_tools(deferred: true).each do |entry|
      key = "#{entry[:extension]}_#{entry[:runner]}"
      next unless live_keys.include?(key)
      next if entry[:sticky] == false
      next if @triggered_tools.any? { |t| t.is_a?(Hash) ? t[:name] == entry[:name] : t.tool_name == entry[:name] }

      @triggered_tools << entry
    end
  else
    log_step_debug(:sticky_runners, :tool_filter_skipped, reason: :settings_extensions_unavailable)
  end

  @enrichments['tool:sticky_runners'] = {
    content:   "#{live_keys.size} runners re-injected via stickiness",
    data:      { runner_keys: live_keys },
    timestamp: Time.now
  }
  @timeline.record(
    category: :enrichment, key: 'tool:sticky_runners',
    direction: :inbound, detail: "#{live_keys.size} sticky runners",
    from: 'sticky_state', to: 'pipeline'
  )
  log_step_debug(:sticky_runners, :complete, live_runner_count: live_keys.size, triggered_tool_count: @triggered_tools.size)
rescue StandardError => e
  @warnings << "sticky_runners error: #{e.message}"
  handle_exception(e, level: :warn, operation: 'llm.pipeline.step_sticky_runners')
end