TINY-13884: Disable source maps in bedrock's auto mode

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+- `bedrock-auto` no longer generates source maps. #TINY-13384
+
 ## 16.0.0 - 2026-02-20
 
 ### Changed

modules/server/src/main/ts/bedrock/compiler/Rspack.ts

@@ -16,7 +16,7 @@ const getWebPackConfigTs = (tsConfigFile: string, scratchFile: string, dest: str
 
   return {
     entry: scratchFile,
-    devtool: manualMode ? 'inline-source-map' : 'source-map',
+    devtool: manualMode ? 'inline-source-map' : false,
     mode: manualMode ? 'development' : 'none',
     target: ['web', 'es5'],
 

modules/server/src/main/ts/bedrock/compiler/Webpack.ts

@@ -49,7 +49,7 @@ const getWebPackConfigTs = (tsConfigFile: string, scratchFile: string, dest: str
   return {
     stats: 'none',
     entry: scratchFile,
-    devtool: manualMode ? 'inline-source-map' : 'source-map',
+    devtool: manualMode ? 'inline-source-map' : false,
     mode: manualMode ? 'development' : 'none',
     target: [ 'web', 'es5' ],