Function promptBuilderForPRD

internal/loop/loop.go:103–123

promptBuilderForPRD returns a function that loads the PRD and builds a prompt with the next story inlined. This is called before each iteration so that newly completed stories are skipped. The returned storyID is stored on the Loop.

(prdPath string)

// with the next story inlined. This is called before each iteration so that
// newly completed stories are skipped. The returned storyID is stored on the Loop.
func promptBuilderForPRD(prdPath string) func() (string, string, error) {
	return func() (string, string, error) {
		p, err := prd.LoadPRD(prdPath)
		if err != nil {
			return "", "", fmt.Errorf("failed to load PRD for prompt: %w", err)
		}

		story := p.NextStory()
		if story == nil {
			return "", "", fmt.Errorf("all stories are complete")
		}

		// Mark the story as in-progress in the markdown file
		_ = prd.SetStoryStatus(prdPath, story.ID, "in-progress")

		storyCtx := p.NextStoryContext()

		prompt := embed.GetPrompt(prd.ProgressPath(prdPath), *storyCtx, story.ID, story.Title)
		return prompt, story.ID, nil
	}
}

// Events returns the channel for receiving events from the loop.
func (l *Loop) Events() <-chan Event {