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wire 2026-08-30
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Upgrade Flow in fbsource

By RepoJournal · Filed · About Meta

Facebook's React Native repo merged a commit to upgrade Flow in fbsource.

facebook/react-native merged a single commit that upgrades Flow in fbsource [1]. This change updates the internal Flow tooling used within Facebook's monorepo, affecting developers who work on React Native from fbsource. The commit is part of ongoing maintenance to keep the Flow type checker current. No behavioral changes to React Native itself are described in the summary.

Action items

References

  1. [1] Upgrade Flow in fbsource (#58192) ↗ facebook/react-native

$ ls meta/reviews/ # the step-back reads

the week in review React Native sheds Paper-era internals the month in review React, React Native, and Jest harden the stack
Topics: JavaScript AI / ML Full archive →

Quick answers

What shipped in Meta on August 30, 2026?
Facebook's React Native repo merged a commit to upgrade Flow in fbsource. In total, 1 commits landed.
What were the notable Meta updates?
Upgrade Flow in fbsource (#58192).
♥

$ log Meta --recent

React Native adds Stable API guards to renderer attributed string 1 shipped React Native fixes bridgeless ordering and commits dev-machine paths 28 shipped React Native sheds Paper-era internals, stabilizes Maestro e2e 22 shipped Jest strips TS types sans transformer; React fixes DevTools release inputs 40 shipped

$ log --all # elsewhere on the wire

FastAPI & Pydantic Pydantic fixes Mypy plugin crash, tightens datetime constraints @laravel LSP skips diagnostics for interpolated strings

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