Method Reason

pkg/reasoning/engine.go:51–85

Reason 执行推理

(ctx context.Context, query string, systemPrompt string)

// Reason 执行推理
func (e *Engine) Reason(ctx context.Context, query string, systemPrompt string) (*Chain, error) {
	chain := NewChain(ChainConfig{
		MinSteps:      e.config.MinSteps,
		MaxSteps:      e.config.MaxSteps,
		MinConfidence: e.config.MinConfidence,
	})

	// 构建推理提示词
	reasoningPrompt := e.buildReasoningPrompt(query, systemPrompt)

	// 执行推理循环
	for chain.ShouldContinue() {
		step, err := e.executeReasoningStep(ctx, chain, reasoningPrompt)
		if err != nil {
			return chain, fmt.Errorf("execute reasoning step: %w", err)
		}

		if err := chain.AddStep(*step); err != nil {
			return chain, fmt.Errorf("add reasoning step: %w", err)
		}

		// 如果步骤指示完成，则退出
		if step.NextAction == NextActionComplete {
			break
		}

		// 如果置信度过低且已达到最小步数，则退出
		if step.Confidence < e.config.MinConfidence && len(chain.Steps) >= e.config.MinSteps {
			break
		}
	}

	chain.Complete()
	return chain, nil
}

// executeReasoningStep 执行单个推理步骤
func (e *Engine) executeReasoningStep(ctx context.Context, chain *Chain, basePrompt string) (*Step, error) {