we (web engine): Experimental web browser project to understand the limits of Claude

Fix parseInt default radix, array concat with empty arrays, and dead code master

- parseInt: default radix 0 (auto-detect) instead of 10, so "0xFF" works - array_concat: use array_length_exists() to correctly spread empty arrays - Remove unused obj_proto parameter from error constructor helpers Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>


+20 -16
1 changed file