Add durable prompt execution state records

internal/app/app.go

@@ -94,6 +94,9 @@ type ReportResult struct {
 	ModuleSnapshotPath      string
 	DataPackage             promptinput.Package
 	DataPackagePath         string
+	PreparationPath         string
+	ExecutionPath           string
+	LLMDebugPath            string
 	PreflightPath           string
 	ReportPath              string
 	OutputPath              string
@@ -156,7 +159,9 @@ type BatchReportResult struct {
 	GeneratedAt            time.Time       `json:"generatedAt"`
 	ValidPeriod            timeutil.Period `json:"validPeriod"`
 	DataPackagePath        string          `json:"dataPackagePath,omitempty"`
-	PreflightPath          string          `json:"preflightPath,omitempty"`
+	PreparationPath        string          `json:"preparationPath,omitempty"`
+	ExecutionPath          string          `json:"executionPath,omitempty"`
+	LLMDebugPath           string          `json:"llmDebugPath,omitempty"`
 	ReportPath             string          `json:"reportPath,omitempty"`
 	OutputPath             string          `json:"outputPath,omitempty"`
 	MetadataPath           string          `json:"metadataPath,omitempty"`
@@ -330,7 +335,7 @@ func RunBatchDetailed(ctx context.Context, req BatchRequest) (*BatchResult, erro
 			item := batchReportResult(planned)
 			if paths, err := store.Paths(resolved); err == nil {
 				item.DataPackagePath = paths.DataPackage
-				item.PreflightPath = paths.Preflight
+				item.PreparationPath = paths.Preflight
 				item.ReportPath = paths.RenderedReport
 				item.MetadataPath = paths.Metadata
 			}
@@ -361,7 +366,9 @@ func RunBatchDetailed(ctx context.Context, req BatchRequest) (*BatchResult, erro
 			} else {
 				item.Status = "succeeded"
 				item.DataPackagePath = reportResult.DataPackagePath
-				item.PreflightPath = reportResult.PreflightPath
+				item.PreparationPath = reportResult.PreparationPath
+				item.ExecutionPath = reportResult.ExecutionPath
+				item.LLMDebugPath = reportResult.LLMDebugPath
 				item.ReportPath = reportResult.ReportPath
 				item.OutputPath = reportResult.OutputPath
 				item.MetadataPath = reportResult.MetadataPath
@@ -786,6 +793,8 @@ func renderedReportResult(req reportResultRequest) *ReportResult {
 		ModuleSnapshotPath:      req.moduleSnapshotPath,
 		DataPackage:             req.dataPackage,
 		DataPackagePath:         req.dataPackagePath,
+		PreparationPath:         req.preflightPath,
+		ExecutionPath:           req.generatedTextResultPath,
 		PreflightPath:           req.preflightPath,
 		ReportPath:              req.reportPath,
 		OutputPath:              req.finalized.OutputPath,