fix: use DataDir hash in IPC pipe name to isolate instances with different data dirs#2552
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love-linger merged 1 commit intoJul 21, 2026
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Named pipe name was scoped per-user only, but
process.lockis scopedper-DataDir. This mismatch caused a second instance with a different
DataDir to incorrectly forward its args to the first instance.
Fix by appending a SHA256 hash of DataDir to the pipe name.