v5.4

Issues

• Record locks: record_lock_apply_homes cannot complete a transition once a ring member is already gone

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  Feature

  HarperFast/harper-pro#973 · Filter by author kriszyp opened on Oct 5, 2026 · v5.4

• Run replication on a dedicated worker pool (replication.threads)

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  Feature

  HarperFast/harper-pro#975 · Filter by author kriszyp opened on Oct 5, 2026 · v5.4
  

• Replication places subscriptions and record-lock ownership on isolated application workers

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  Bug

  HarperFast/harper-pro#974 · Filter by author kriszyp opened on Oct 5, 2026 · v5.4
  

• Removed node's transaction log is replayed from position 0 on every resubscribe; idle peers' cursors never advance and force a base copy

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  Bug

  HarperFast/harper-pro#989 · Filter by author kriszyp opened on Oct 6, 2026 · v5.4
  

• Wait for deployed tables in the replicate:false full-copy test

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  HarperFast/harper-pro#991·kriszyp opened Oct 7, 2026 · Updated Oct 7, 2026
  3

• Build harper-pro's dist through core's comment-free, Latin-1 emit, cutting about 10 MB from each worker's heap

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  HarperFast/harper-pro#992·kriszyp opened Oct 7, 2026 · Updated Oct 9, 2026
  1

• Keep lmdb, node-forge and the full lodash build out of every worker's startup heap

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  HarperFast/harper-pro#995·kriszyp opened Oct 7, 2026 · Updated Oct 7, 2026
  2

• Restore Harper Pro branding in CLI and installer output, lost since 5.1.0-beta.1

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  HarperFast/harper-pro#997·kriszyp opened Oct 7, 2026 · Updated Oct 7, 2026·Draft
  2

• Replication W9: Exclusive distributed locking (replication integration)

  area:replicationenhancement

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  Feature

  HarperFast/harper-pro#438 · Filter by author kriszyp opened on Jun 20, 2026 · v5.4
  3

  

• Replication W6: Adaptive / dedicated replication threads

  area:replicationenhancement

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  Feature

  HarperFast/harper-pro#435 · Filter by author kriszyp opened on Jun 20, 2026 · v5.4
  1

• Replication W4: Per-origin transaction-log convergence (keystone)

  area:replicationenhancement

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  Task

  HarperFast/harper-pro#434 · Filter by author kriszyp opened on Jun 20, 2026 · v5.4

• Replication W10: Performance

  area:replicationenhancement

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  Task

  HarperFast/harper-pro#439 · Filter by author kriszyp opened on Jun 20, 2026 · v5.4

• Replication W7: Robust sharding (residency-vs-routing split)

  area:clusteringarea:replicationenhancement

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  Feature

  HarperFast/harper-pro#436 · Filter by author kriszyp opened on Jun 20, 2026 · v5.4

• Replication W8: Observability & metrics pipeline

  area:metricsarea:replicationenhancement

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  Task

  HarperFast/harper-pro#437 · Filter by author kriszyp opened on Jun 20, 2026 · v5.4
  1

• Replication W12: Hierarchical aggregation / re-origin relay mode (large fan-in trees)

  area:clusteringarea:replicationenhancement

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  Feature

  HarperFast/harper-pro#444 · Filter by author kriszyp opened on Jun 20, 2026 · v5.4

• Create offline-installable release of harper-pro (LMDB + RocksDB binaries)

  enhancementfrom-jira

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  HarperFast/harper-pro#164 · Filter by author kriszyp opened on May 18, 2026 · v5.4

• Replication observability: produce-side pending — distinguish "nothing-to-send" (idle) vs "cannot-send" (peer waiting/backpressured)

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  Feature

  HarperFast/harper-pro#597 · Filter by author kriszyp opened on Jul 20, 2026 · v5.4

• Blob × replication regression tests (Tier 1: deterministic cluster integration)

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  Task

  HarperFast/harper-pro#411 · Filter by author kriszyp opened on Jun 18, 2026 · v5.4

• v5→v4 reverse propagation: scoped (excludeTables) bridge route fails reverse-subscription auth, making post-cutover rollback lossy

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  Bug

  HarperFast/harper-pro#358 · Filter by author kriszyp opened on Jun 12, 2026 · v5.4

• Replication observability: link-down-since timestamp per link

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  Feature

  HarperFast/harper-pro#599 · Filter by author kriszyp opened on Jul 20, 2026 · v5.4

• replicationSource: true origin-fetch routing not implemented (flag only stored in sourceOptions)

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  Bug

  HarperFast/harper-pro#416 · Filter by author kriszyp opened on Jun 18, 2026 · v5.4

• Blob repair sweep has no automatic trigger — a materialized corrupt stub needs an operator to run repair_blob_data

  area:replicationbug

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  Bug

  HarperFast/harper-pro#385 · Filter by author kriszyp opened on Jun 15, 2026 · v5.4
  3

• Stress: extend replicationLoad to 500K records + WAN latency + high-freq small-record replication pattern

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  Task

  HarperFast/harper-pro#300 · Filter by author kriszyp opened on Jun 9, 2026 · v5.4
  

• Copy newly replicating tables

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  HarperFast/harper-pro#81 · Filter by author kriszyp opened on Apr 13, 2026 · v5.4

• Replication observability: time-at-full-buffer counter (alertable backpressure)

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  Feature

  HarperFast/harper-pro#598 · Filter by author kriszyp opened on Jul 20, 2026 · v5.4