Replace structured LLM dependency with Audita adapter

internal/framework/validators/llm_validators.go

@@ -10,6 +10,7 @@ import (
 	"gitea.maximumdirect.net/eric/audita/internal/core/config"
 	"gitea.maximumdirect.net/eric/audita/internal/core/schema"
 	"gitea.maximumdirect.net/eric/audita/internal/framework/proposals"
+	"gitea.maximumdirect.net/eric/audita/internal/framework/responseschema"
 )
 
 type LLMPromptBuilder func(validationPayload []LLMValidationItem) ([]LLMMessage, error)
@@ -89,11 +90,13 @@ func (v *LLMBackedValidator) Validate(ctx context.Context, req Request) (Result,
 		}
 
 		var response LLMValidationResponse
+		responseSchema := responseschema.MustLookup(responseschema.ValidatorDecisionSetKey)
 		call := func(callCtx context.Context) error {
 			_, err = req.LLMClient.CompleteStructured(callCtx, StructuredCompletionRequest{
-				StageName: fmt.Sprintf("%s:%s:batch-%04d", req.ModuleInstance, v.name, batch.BatchIndex),
-				Messages:  messages,
-				Model:     resolvedValidationModel(req.Config, v.model),
+				StageName:      fmt.Sprintf("%s:%s:batch-%04d", req.ModuleInstance, v.name, batch.BatchIndex),
+				Messages:       messages,
+				Model:          resolvedValidationModel(req.Config, v.model),
+				ResponseSchema: &responseSchema,
 			}, &response)
 			return err
 		}
@@ -107,7 +110,17 @@ func (v *LLMBackedValidator) Validate(ctx context.Context, req Request) (Result,
 			stage := fmt.Sprintf("%s:%s:batch-%04d", req.ModuleInstance, v.name, batch.BatchIndex)
 			artifacts, _ = req.DiagnosticsWriter.WriteInteraction(
 				stage,
-				map[string]any{"validator_name": v.name, "validator_type": v.validatorType, "batch_index": batch.BatchIndex},
+				map[string]any{
+					"validator_name": v.name,
+					"validator_type": v.validatorType,
+					"batch_index":    batch.BatchIndex,
+					"response_schema": map[string]any{
+						"id":      responseSchema.ID,
+						"version": responseSchema.Version,
+						"name":    responseSchema.Name,
+						"sha256":  responseSchema.SHA256,
+					},
+				},
 				map[string]any{"messages": messages, "items": batch.Items},
 				response,
 				errPayload(err),