Add transcript description prompt context

internal/framework/validators/llm_validators.go

@@ -13,7 +13,7 @@ import (
 	"gitea.maximumdirect.net/eric/audita/internal/framework/responseschema"
 )
 
-type LLMPromptBuilder func(validationPayload []LLMValidationItem) ([]LLMMessage, error)
+type LLMPromptBuilder func(validationPayload []LLMValidationItem, transcriptDescription string) ([]LLMMessage, error)
 
 type LLMBackedValidator struct {
 	name          string
@@ -84,7 +84,11 @@ func (v *LLMBackedValidator) Validate(ctx context.Context, req Request) (Result,
 
 	llmDecisions := make([]Decision, 0)
 	for _, batch := range batches {
-		messages, err := v.promptBuilder(batch.Items)
+		transcriptDescription := ""
+		if req.Config != nil {
+			transcriptDescription = req.Config.TranscriptDescription
+		}
+		messages, err := v.promptBuilder(batch.Items, transcriptDescription)
 		if err != nil {
 			return Result{}, err
 		}