Share module proposal execution and transcript-section prompt payload helpers

internal/modules/grammar/prompt.go

@@ -10,20 +10,6 @@ import (
 	"gitea.maximumdirect.net/eric/audita/internal/prompts"
 )
 
-type promptSegment 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 promptTranscriptSection struct {
-	SectionIndex int             `json:"section_index"`
-	Segments     []promptSegment `json:"segments"`
-}
-
 // BuildProposalMessages constrains corrections to punctuation/capitalization/
 // spacing cleanup with strict meaning guards.
 func BuildProposalMessages(transcript *schema.Transcript, glossary *schema.Glossary, sectionIndex int, transcriptDescription string) ([]contracts.LLMMessage, error) {
@@ -32,24 +18,7 @@ func BuildProposalMessages(transcript *schema.Transcript, glossary *schema.Gloss
 		return nil, fmt.Errorf("marshal glossary prompt context: %w", err)
 	}
 
-	sectionPayload := promptTranscriptSection{
-		SectionIndex: sectionIndex,
-		Segments:     make([]promptSegment, 0),
-	}
-	if transcript != nil {
-		for _, s := range transcript.Segments {
-			sectionPayload.Segments = append(sectionPayload.Segments, promptSegment{
-				ID:         s.ID,
-				Speaker:    s.Speaker,
-				Start:      s.Start,
-				End:        s.End,
-				Text:       s.Text,
-				Categories: append([]string(nil), s.Categories...),
-			})
-		}
-	}
-
-	sectionJSON, err := json.MarshalIndent(sectionPayload, "", "  ")
+	sectionJSON, err := promptcontext.MarshalTranscriptSectionJSON(transcript, sectionIndex)
 	if err != nil {
 		return nil, fmt.Errorf("marshal transcript prompt context: %w", err)
 	}
@@ -68,7 +37,3 @@ func BuildProposalMessages(transcript *schema.Transcript, glossary *schema.Gloss
 		{Role: "user", Content: user},
 	}, nil
 }
-
-func proposalPromptMetadata() prompts.Metadata {
-	return prompts.MustLookupMetadata(prompts.PromptIDModuleGrammarProposal)
-}