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What was it?
Facebook's experimental rendering engine for React Native. Aimed to replace Yoga layout engine.
What happened?
Meta quietly abandoned Lumen as part of Reality Labs cost-cutting. Never reached public release.
Migration Guide
Yoga layout engine remains the standard for React Native. No migration needed.
Timeline & context
Lumen (Facebook) abandoned in January 2023, 3 years ago. It sat in the design category, where Soft.xyz tracks 7 discontinued products in total. If you are still running it in production, the migration path above is the shortest route off it.
FAQ
Why did Lumen (Facebook) shut down?
Meta quietly abandoned Lumen as part of Reality Labs cost-cutting. Never reached public release.
What should I migrate Lumen (Facebook) to?
No drop-in replacement is tracked yet — check the design category for current options.
Is there a free alternative to Lumen (Facebook)?
Not among the tracked alternatives.