HarperFast/rocksdb-js

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• addEntry by transaction id reads the transaction's state and position without synchronization across envs

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  Difficulty 4/5 1-2 days Newbie friendliness 45/100

  HarperFast/rocksdb-js#946 · Opened Oct 20, 2026

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• Async commit drops the log-write error code; CommitSync's early throw omits hasLog

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  Difficulty 2/5 1-3 hours Newbie friendliness 68/100

  HarperFast/rocksdb-js#945 · Opened Oct 20, 2026

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• Harper must adopt the durable-handle contract before it upgrades rocksdb-js past #936

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  HarperFast/rocksdb-js#944 · Opened Oct 20, 2026

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• Durable-handle restore replays onto a partly rebuilt transaction; a failed capture leaves it unreset

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#937 · Opened Oct 19, 2026

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• Commit key reservation wait should abort once the descriptor is closing

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  HarperFast/rocksdb-js#935 · Opened Oct 19, 2026

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• Replace the by-signature OptimisticTransaction validator adapter with an engine-built hook

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  HarperFast/rocksdb-js#934 · Opened Oct 19, 2026

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• Windows: database and identity paths round-trip through the ANSI code page, corrupting non-ACP UTF-8 paths

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  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  HarperFast/rocksdb-js#919 · Opened Oct 10, 2026

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• Add raiseTimestampFloor(ts): a caller-named floor for the monotonic timestamp ratchet

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  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  HarperFast/rocksdb-js#908 · Opened Oct 7, 2026

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• Coordinated retry: a park timeout uses up the retry budget and cannot be told apart from a lost conflict

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  HarperFast/rocksdb-js#907 · Opened Oct 7, 2026

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• Parallel OCC validation lets a non-transactional write land between validation and Write() (lost update)

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  HarperFast/rocksdb-js#899 · Opened Oct 5, 2026

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• Reject by-id transaction access from an environment that does not own the transaction

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  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  HarperFast/rocksdb-js#886 · Opened Sep 28, 2026

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• purgeLogs({destroy:true}) continuing past a refused unlink can strand readers or leave stale flushed-state generation

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 32/100

  HarperFast/rocksdb-js#883 · Opened Sep 28, 2026

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• Transaction::CommitSync duplicates the async commit sequence; fixes must land twice

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  HarperFast/rocksdb-js#880 · Opened Sep 27, 2026

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• findPositionByTimestamp abandons the backward walk and fabricates a position

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#873 · Opened Sep 22, 2026

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• Per-row iteratorMutex in DBIterator::Next() costs ~2.9% on JS-driven iteration; replace it with a per-call in-flight claim

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  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  HarperFast/rocksdb-js#871 · Opened Sep 21, 2026

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• Does a key lock survive worker-thread teardown, and can an in-flight commit outlive its release?

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  Difficulty 4/5 3-5 days Newbie friendliness 50/100

  HarperFast/rocksdb-js#865 · Opened Sep 17, 2026

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• Wait for the stall-watchdog test child to close before removing its database

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  Difficulty 3/5 1-2 days Newbie friendliness 76/100

  HarperFast/rocksdb-js#863 · Opened Sep 17, 2026

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• Bound and reap the commit-teardown test child when a native fixture hangs

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  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  HarperFast/rocksdb-js#861 · Opened Sep 16, 2026

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• DB-instance stress test awaits an empty array instead of worker close acknowledgements

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  Difficulty 4/5 3-5 days Newbie friendliness 62/100

  HarperFast/rocksdb-js#859 · Opened Sep 16, 2026

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• Concurrent read-only discovery can recover a live transaction-log segment

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  HarperFast/rocksdb-js#838 · Opened Sep 6, 2026

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• Assess exact replay and retention support for the shared Harper derived-index protocol

  May be free again @kylebernhardy claimed this 46 days ago, and no pull request is open. Open

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  HarperFast/rocksdb-js#836 · 1 assignee · Opened Sep 5, 2026

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• Store.getRange() silently ignores options.transaction: range reads never see the transaction's staged writes or snapshot

  May be free again @kriszyp claimed this 46 days ago, and no pull request is open. Open

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  HarperFast/rocksdb-js#830 · 1 assignee · Opened Sep 4, 2026

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• WriteBufferManager stall is unobservable and unrecoverable: no counter moves, no log line, only a restart clears it

  May be free again @kriszyp claimed this 47 days ago, and no pull request is open. Open

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  HarperFast/rocksdb-js#822 · 1 assignee · Opened Sep 3, 2026

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• WBM stall safeguard (#755) is undone on reopen: TransactionDB::Open re-derives max_write_buffer_size_to_maintain=0 to 256 MiB per CF, permanent stall on Harper prod

  May be free again @kriszyp claimed this 47 days ago, and no pull request is open. Open

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  bug

  HarperFast/rocksdb-js#821 · 1 comment · 1 assignee · Opened Sep 3, 2026

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• DestroyDB wakes a parked OpenDB before the files are removed: the opener recreates the database and orphans a descriptor that holds the LOCK for the life of the process

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#818 · 1 comment · Opened Sep 2, 2026

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• Committed txnlog reads deliver the unflagged prefix of a transaction torn at a mid-file break

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  HarperFast/rocksdb-js#816 · Opened Sep 1, 2026

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• readOnly:true open races a live writer's compaction and reports a healthy database as corrupt; no OpenAsSecondary alternative exists

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#812 · 1 comment · Opened Aug 31, 2026

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• Dual-clock support in rocksdb-js: expose the distinct-version word, harden setTimestamp, seed the clock floor at open (no commit-time stamping)

  May be free again @kriszyp claimed this 48 days ago, and no pull request is open. Open

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  HarperFast/rocksdb-js#811 · 1 comment · 1 assignee · Opened Aug 31, 2026

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• Transaction-log purge works exactly once per process: remove_all orphans the open txn.state handle and wedges every later purge

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#808 · Opened Aug 30, 2026

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• EventListener callbacks pin DBDescriptor without purge-retry (pre-existing #672-class leak)

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  Difficulty 4/5 3-5 days Newbie friendliness 47/100

  HarperFast/rocksdb-js#807 · Opened Aug 28, 2026

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• Optimistic commit racing DropColumnFamily latches a fatal background error under the default parallel OCC validation

  May be free again @kriszyp claimed this 42 days ago, and no pull request is open. Open

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  bug

  HarperFast/rocksdb-js#806 · 2 comments · 1 assignee · Opened Aug 28, 2026

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• Transaction-log iterator reports a purged-segment gap as end-of-log, so a lagging consumer cannot tell divergence from being caught up

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#805 · Opened Aug 28, 2026

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• DBRegistry::Shutdown() abandons other open databases to an unsafe process-exit teardown when one database's close-time flush fails (SIGABRT)

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#798 · Opened Aug 25, 2026

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• Cross-thread lock-release and parked-commit wakes use unref'd threadsafe functions — a waiting thread's event loop can drain and exit before the wake arrives

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  Difficulty 4/5 3-5 days Newbie friendliness 68/100

  HarperFast/rocksdb-js#797 · 1 assignee · Opened Aug 25, 2026

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• Audit DBHandle N-API references reachable from cross-environment shutdown

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  HarperFast/rocksdb-js#786 · Opened Aug 14, 2026

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• Release pending transactions when NativeTransaction is garbage-collected

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  HarperFast/rocksdb-js#785 · Opened Aug 14, 2026

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• Make TransactionHandle close exclude new work and fully drain in-flight operations

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 28/100

  HarperFast/rocksdb-js#784 · Opened Aug 14, 2026

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• Invalidate coordinated-retry parked TSFNs when their environment exits

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  HarperFast/rocksdb-js#783 · Opened Aug 14, 2026

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• WriteBufferManager stall: runtime allowStall mutation + late-CF size-0 bypass the open-time history clamp

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  HarperFast/rocksdb-js#781 · Opened Aug 14, 2026

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• withLock(): a pending lock dispatch does not keep the event loop alive — promise never settles on an idle process, double free at teardown

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  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  HarperFast/rocksdb-js#771 · Opened Aug 10, 2026

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• Deno CI silently skips every GC-dependent test: --v8-flags=--expose-gc never reaches Vitest's forked workers

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#770 · Opened Aug 10, 2026

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• Commit-completion's compare-then-store on TransactionState can overwrite an Aborted set concurrently by close()

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  HarperFast/rocksdb-js#769 · Opened Aug 9, 2026

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• EventListener reaches the DBDescriptor via a late-bound, racy weak_ptr — data race, lost-during-open background errors, and a purge-skip leak

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  HarperFast/rocksdb-js#754 · 3 comments · Opened Aug 5, 2026

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• writeBatch's open-retry loop is unbounded, so a persistently failing volume spins through sequence numbers

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  Difficulty 5/5 Over a week Newbie friendliness 45/100

  HarperFast/rocksdb-js#752 · Opened Aug 5, 2026

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• Uncommitted transaction-log reads bound corruption checks by mapped capacity, so a torn frame with a plausible length goes undetected

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  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  HarperFast/rocksdb-js#749 · Opened Aug 5, 2026

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• commit-teardown.test.ts crashes with SIGABRT (mutex lock failed: Invalid argument) on Deno macOS CI

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  HarperFast/rocksdb-js#746 · Opened Aug 1, 2026

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• Pessimistic transactions still poison the environment on a drop-race commit

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  HarperFast/rocksdb-js#726 · Opened Jul 27, 2026

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• commitFinished finalizes the txn-log entry even when RocksDB Commit() returns a hard error

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  HarperFast/rocksdb-js#696 · Opened Jul 8, 2026

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• Env-cleanup hooks can miss a descriptor mid-close/mid-reopen (registry reachability + dangling entry reference)

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  HarperFast/rocksdb-js#695 · 2 comments · Opened Jul 8, 2026

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• Explore RocksDB Merge operator for conflict-free commutative increments (hot-counter workloads)

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  HarperFast/rocksdb-js#692 · Opened Jul 8, 2026

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