fix(mount-io): bound token-harvester gcsfuse reads behind a MountIO guard#710

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niiyeboah wants to merge 11 commits into

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fix/gcsfuse-mount-io-guard

Commits on Jun 30, 2026

feat(mount-io): add bounded-concurrency semaphore
niiyeboah
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feat(mount-io): add circuit breaker
niiyeboah
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feat(mount-io): add MountIO guard (timeout + breaker + concurrency)
niiyeboah
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test(mount-io): fix deadlocking concurrency test
niiyeboah
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fix(mount-io): use a single MountStallError per timeout
niiyeboah
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fix(token-harvester): bound Claude session reads via mountIO
niiyeboah
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fix(token-harvester): bound Codex rollout reads via mountIO
niiyeboah
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fix(token-harvester): drop unsupported readdir signal (bound via MountIO timeout)
niiyeboah
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docs(mount-io): document DISPATCH_MOUNT_IO_* env knobs
niiyeboah
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style(mount-io): apply prettier (trailing commas, wrapping)
niiyeboah
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fix(mount-io): harden guard per persona review — idle timeout, threadpool, observability

niiyeboah
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claude
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