feat(memory): add file locking to support multi-instance#3286

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xz-dev wants to merge 12 commits intomodelcontextprotocol:mainfrom

xz-dev:add-file-locking

Commits on Feb 4, 2026

feat(memory): add file locking to support multi-instance
xz-dev
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test(memory): add multi-process lock test to validate cross-process file locking
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refactor(memory): optimize lock config for NFS compatibility
xz-dev
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test(memory): merge multi-process-worker into lock test
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refactor(test): rename chaosManager to stressTestManager for clarity
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feat(memory): use atomic rename for safer file writes
xz-dev
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refactor(memory): use write-file-atomic for atomic file writes
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fix(memory): add @types/write-file-atomic and improve error handling
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refactor(memory): simplify withLock using .catch() and distinguish lock vs business errors
xz-dev
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fix(memory): correct lock cleanup and error message assertion
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docs(memory): explain lock-free read strategy in KnowledgeGraphManager
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Commits on Feb 5, 2026

fix(memory): correct NFS cache terminology and extend retry timeout
xz-dev
committed