diff --git a/pkg/process/exec/logger.go b/pkg/process/exec/logger.go
index 0892d798..e8f5a6b4 100644
--- a/pkg/process/exec/logger.go
+++ b/pkg/process/exec/logger.go
@@ -3,14 +3,19 @@ package exec
 // Logger interface for command execution logging.
 // Compatible with pkg/log.Logger and other structured loggers.
 type Logger interface {
+	// Debug logs a debug-level message with optional key-value pairs.
 	Debug(msg string, keyvals ...any)
+	// Error logs an error-level message with optional key-value pairs.
 	Error(msg string, keyvals ...any)
 }
 
 // NopLogger is a no-op logger that discards all messages.
 type NopLogger struct{}
 
+// Debug discards the message (no-op implementation).
 func (NopLogger) Debug(string, ...any) {}
+
+// Error discards the message (no-op implementation).
 func (NopLogger) Error(string, ...any) {}
 
 var defaultLogger Logger = NopLogger{}