Share module proposal execution and transcript-section prompt payload helpers

internal/framework/promptcontext/transcript_section.go

@@ -0,0 +1,45 @@
+package promptcontext
+
+import (
+	"encoding/json"
+
+	"gitea.maximumdirect.net/eric/audita/internal/core/schema"
+)
+
+type transcriptSectionSegment struct {
+	ID         int      `json:"id"`
+	Speaker    string   `json:"speaker"`
+	Start      float64  `json:"start"`
+	End        float64  `json:"end"`
+	Text       string   `json:"text"`
+	Categories []string `json:"categories,omitempty"`
+}
+
+type transcriptSectionPayload struct {
+	SectionIndex int                        `json:"section_index"`
+	Segments     []transcriptSectionSegment `json:"segments"`
+}
+
+// MarshalTranscriptSectionJSON builds the standardized transcript-section JSON
+// payload consumed by proposal prompt templates.
+func MarshalTranscriptSectionJSON(transcript *schema.Transcript, sectionIndex int) ([]byte, error) {
+	payload := transcriptSectionPayload{
+		SectionIndex: sectionIndex,
+		Segments:     make([]transcriptSectionSegment, 0),
+	}
+
+	if transcript != nil {
+		for _, s := range transcript.Segments {
+			payload.Segments = append(payload.Segments, transcriptSectionSegment{
+				ID:         s.ID,
+				Speaker:    s.Speaker,
+				Start:      s.Start,
+				End:        s.End,
+				Text:       s.Text,
+				Categories: append([]string(nil), s.Categories...),
+			})
+		}
+	}
+
+	return json.MarshalIndent(payload, "", "  ")
+}