1. Bug WT-18806
    test_layered_delta15 flakes on cache_read_internal_delta == 0 (write_both scenario)
  2. Task WT-18803
    Remove the unreachable "awaiting publication" handling from reconciliation
  3. Bug WT-18791
    Verbose timestamp messages are emitted while holding the global timestamp write lock
  4. Task WT-18790
    Re-measure the reverted blind-delete implementation on current mainline (correctness + sys-perf patch builds)
  5. Build Failure WT-18787
    test_prepare21.py assertion fires 7 != 10
  6. Task WT-18768
    perf-atlas-M30-real 2 GiB cache too small for YCSB 95/5 working set, causing severe write-latency stalls
  7. Task WT-18765
    History store dirty content accumulates unevictably during the checkpoint history store pass
  8. Task WT-18761
    test/format: assert mirrored tables agree on every operation's result
  9. Task WT-18744
    Investigate the correct leaf page size for disaggregated btrees
  10. Build Failure WT-18724
    failed: format-stress-test-disagg-switch-data-validation-stepdown-async-2 on amazon2023-stress-tests-arm64 [wiredtiger @ 53155817]
  11. Task WT-18723
    Remove the temporary step-down/prepare feature flag once WT-18422 lands
  12. Task WT-18722
    Add a temporary feature flag to enable prepared transactions during an async step-down, for testing the layered-iteration prepare-block fix
  13. Bug WT-18717
    Layered cursor iteration assumes only the ingest cursor can be prepare-blocked, which prepared updates on the stable table violate
  14. Task WT-18702
    zzz test issue type check
  15. Improvement WT-18675
    Verify on a disaggregated checkpoint should use the checkpoint's own frame of reference, not the connection's live timestamps
  16. Build Failure WT-18667
    WT_CURSOR.remove on a stale cursor position can tombstone a key with nothing to remove, crashing reconciliation
  17. Build Failure WT-18658
    Walk checkpoint's connection-wide handle list backwards instead of sweep's
  18. Improvement WT-18631
    Cache split (WT_PM_REC_MULTIBLOCK) results in the disaggregated victim cache
  19. Bug WT-18627
    Victim cache put mutates the live page disk image in place when the image is not compressed
  20. Bug WT-18626
    Victim cache publishes a stale page image when eviction force-clears a reconciled page on an outdated disaggregated btree
  21. Bug WT-18620
    test/format (disagg) disagg.stepdown_async combined with debug.slow_checkpoint can exceed the 15-minute run watchdog
  22. Build Failure WT-18616
    test_skip_write_wrapup_aggregated_flag: no page id freed after skip-write wrapup followed by failpoint eviction
  23. Build Failure WT-18614
    Disagg drain worker panics when the ingest table's stable pair is gone from the metadata
  24. Bug WT-18607
    Checkpoint gather disables eviction for a handle it never opens
  25. Bug WT-18590
    Checkpoint prepare still stalls on sweep's dhandle rwlock after WT-18362
  26. Task WT-18584
    Use atomic operations for btree->modified
  27. Bug WT-18579
    Disagg update-restore eviction with zero surviving entries trips the no-progress assertion in __reconcile
  28. Build Failure WT-18577
    test_disagg_fast_truncate03: a skipped internal page did not reconcile to empty
  29. Build Failure WT-18571
    failed: unit-test-bucket00 on amazon2023-arm64-asan [wiredtiger @ e053ff13]
  30. Build Failure WT-18570
    failed: unit-test on ubuntu2004-release [wiredtiger @ e2d2757e]
  31. Task WT-18569
    Investigate fast-path delta generation without building a full page image
  32. Bug WT-18562
    Untimestamped fast truncate over a range mixing already-deleted and live keys permanently orphans the deleted key's history-store entry
  33. Build Failure WT-18560
    failed: unit-test-xsan-bucket18 on ubuntu2004-asan [wiredtiger @ 64956985]
  34. Task WT-18558
    [Disagg] Disable key-level garbage collection in checkpoint cleanup before private preview
  35. Improvement WT-18557
    Use LIST instead of TAILQ for remaining small hash tables (keyed encryptors, bucket storage, backup targets, background compact tracking, generic hash map)
  36. Improvement WT-18556
    Use LIST instead of TAILQ for the on-disk block cache hash table (WT_BLKCACHE)
  37. Improvement WT-18555
    Use LIST instead of TAILQ for the block manager and file handle hash tables (conn->blockhash, conn->fhhash)
  38. Improvement WT-18554
    Use LIST instead of TAILQ for the data handle hash tables (conn->dhhash, session->dhhash)
  39. Task WT-18551
    Altering write_timestamp_usage to never bypasses the fast-truncate history-store guard from WT-10013
  40. Bug WT-18532
    Follower timestamped reader can bind a superseded checkpoint after its data was pruned from the ingest table - stale read
  41. Task WT-18526
    PT: Handle a prepared truncate straddling the async step-down boundary
  42. Build Failure WT-18486
    failed: format-stress-test-disagg-multi-2 on ubuntu2004-asan [wiredtiger @ 531df5e9]
  43. Task WT-18482
    Checkpoint drains the reconciliation queue at every internal page, capping worker concurrency at 1.55x
  44. Task WT-18469
    Investigate the trade-off of letting eviction reconcile ahead of a running checkpoint in disaggregated storage
  45. Build Failure WT-18461
    failed: unit-test-hook-disagg-leader-bucket03 on ubuntu2004-asan [wiredtiger @ 6aef1c8e]
  46. Bug WT-18455
    test_layered_cursor19 measures a live connection-wide cursor gauge and flakes
  47. Bug WT-18451
    test_stat17 tree-walk correction check still flakes on small trees
  48. Bug WT-18449
    test_prepare_hs03's post-restart corruption targets the pre-restart file
  49. Bug WT-18447
    Rollback to stable leaves a stale durable mark on the stable update, so the rolled-back value survives on disk
  50. Improvement WT-18427
    Non-forced drop discards the tree from cache synchronously while holding the schema and dhandle-list write locks
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