Run tests using shadow compressor as default

op-batcher/batcher/config.go

@@ -157,16 +157,16 @@ func NewConfig(ctx *cli.Context) CLIConfig {
 func (c CLIConfig) NewCompressorFactory() CompressorFactory {
 	return func() (derive.Compressor, error) {
 		switch c.CompressorKind {
-		case flags.CompressorShadow:
-			return NewShadowCompressor(
-				c.MaxL1TxSize - 1, // subtract 1 byte for version
-			)
-		default:
+		case flags.CompressorTarget:
 			return NewTargetSizeCompressor(
 				c.TargetL1TxSize-1, // subtract 1 byte for version
 				c.TargetNumFrames,
 				c.ApproxComprRatio,
 			)
+		default:
+			return NewShadowCompressor(
+				c.MaxL1TxSize - 1, // subtract 1 byte for version
+			)
 		}
 	}
 }

op-batcher/flags/flags.go

@@ -92,7 +92,7 @@ var (
 			flags.EnumString[CompressorKind](CompressorKinds),
 		EnvVar: opservice.PrefixEnvVar(envVarPrefix, "COMPRESSOR"),
 		Value: func() *CompressorKind {
-			out := CompressorTarget
+			out := CompressorShadow
 			return &out
 		}(),
 	}