Implement jsrpc serialization/deserialization for TS web streams - #7073

Merged

jasnell merged 14 commits into

mainfrom

jasnell/streams-fun-phase2

Aug 21, 2026

Commits on Aug 20, 2026

Add ExternalHandler hook for serializing JS-implemented class instances
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861ae70
Add getPreferredEncoding to JsReadableStream
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cdb0e63
Implement the TypeScript arm of JsReadableStream::serialize
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ea0ee50
Implement the TypeScript arm of JsWritableStream::serialize
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966cd87
Recognize TypeScript-implemented streams in RPC serialization
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594fd3e
Dispatch RPC stream deserialization on the streams implementation flag
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f47c85f
Hydrate RPC stream externals before the value graph read
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999e22e
Keep TypeScript stream recognition and state probes free of JS execution
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11ee128
Hydrate transferred sockets before the value graph read
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d8089f4
Require the hydration autogate to receive streams under TypeScript streams
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dfe66f5
Pin cross-implementation stream transfer over RPC
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7668f09
Document the stream brand and no-JS-scope rules in the webstreams contract
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a8a7ba4
Drive RPC writer transfer through frozen internals, not public methods
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7b94e1a

Commits on Aug 21, 2026

Describe the stream brand accurately and check RPC-backing first
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4533e7d