react-native@0.85.3 bundles react-native-renderer@19.2.3. Having
react@19.2.7 in package.json caused a version mismatch error at
runtime ("Incompatible React versions") that killed the process
before any JS could render, appearing as a native crash.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>