Define adapter interfaces and fake implementations

internal/adapters/audita/runner.go

@@ -3,18 +3,22 @@ package audita
 
 import "context"
 
-// Runner is a placeholder adapter interface for audita invocation.
+// Runner is the adapter boundary for audita polish invocations.
 type Runner interface {
 	Run(ctx context.Context, req PolishRequest) (PolishResult, error)
 }
 
-// PolishRequest is a placeholder polish input.
+// PolishRequest describes an audita invocation.
 type PolishRequest struct {
+	GeneratedConfigPath  string
 	MergedTranscriptPath string
-	OutputPath           string
+	OutputProcessedPath  string
+	StdoutLogPath        string
+	StderrLogPath        string
 }
 
-// PolishResult is a placeholder polish output.
+// PolishResult describes a polish output.
 type PolishResult struct {
-	ProcessedPath string
+	ProcessedTranscriptPath string
+	Metadata                map[string]any
 }