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Title: [v26.x] Revert parked transform write changes by mcollina · Pull Request #66914 · nodejs/node · GitHub

Open Graph Title: [v26.x] Revert parked transform write changes by mcollina · Pull Request #66914 · nodejs/node

X Title: [v26.x] Revert parked transform write changes by mcollina · Pull Request #66914 · nodejs/node

Description: Node.js JavaScript runtime ✨🐢🚀✨. Contribute to nodejs/node development by creating an account on GitHub.

Open Graph Description: Reverts the two commits that moved parked TransformStream writes off the [[backpressureChangePromise]] reaction, which regressed AsyncLocalStorage propagation into transform() / flush() (#66906): ...

X Description: Reverts the two commits that moved parked TransformStream writes off the [[backpressureChangePromise]] reaction, which regressed AsyncLocalStorage propagation into transform() / flush() (#66906): ...

Opengraph URL: https://github.com/nodejs/node/pull/66914

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October 22, 2026 17:50https://github.com/nodejs/node/pull/66914#commits-pushed-6a04945
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Revert "stream: avoid promise allocation for parked transform writes"https://github.com/nodejs/node/pull/66914/commits/6a04945f8d97843446d70d5d27c7bd9a7ca0da37
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Revert "stream: decouple transform backpressure changes"https://github.com/nodejs/node/pull/66914/commits/2463b52685f82ddf48a24f7de1313eb98c4f1656
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