Isolate the stdio server's stdin and stdout from handler subprocesses - #3117

Merged

maxisbey merged 17 commits into

mainfrom

stdio-stdin-isolation

Jul 25, 2026

Commits on Jul 24, 2026

Isolate the stdio server's stdin from handler subprocesses
maxisbey
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fbe9841
Isolate the stdio server's stdout from handler code and subprocesses
maxisbey
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2b0f3ac
Refuse abnormal processes instead of repairing them in stdio isolation
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2e609e1
Replace dashes with plain punctuation in prose added by this branch
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987b691
Hold the stream claim for in-place fallbacks too
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0ba79d4
Add migration note for code that watches fd 0 directly
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3e321f6
Scope the fd 0 watchdog migration example to POSIX
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87dda97
Keep a still-diverted fd claimed when its restore fails
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6a6c544
Roll forward when a failed claim cannot be rolled back
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8a076d0
Reshape the stream claim into an explicit state machine
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a45283b
Exclude POSIX-only fcntl lines from the Windows coverage gate
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cf0ba4f
Open the errlog capture as UTF-8 in the noisy-child test
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6990fa6
Never close a buffer the transport does not own
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0f9695f
Correct the watchdog poll mask note and use the public get_osfhandle
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ad9c115
Scope the stderr-closed isolation test to POSIX
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57271c2
Scope the stray-output docs to flushed writes
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885c6aa
Re-point fd at the wire when a divert dup2 fails
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116a95f