Issues

• ci: Tier 1 Miri shards are back at the 15-minute limit

  ci
  orieg/expanse#1641 · Filter by author orieg opened on Nov 2, 2026

• release: publish the validated string batch cursor (#1635)

  orieg/expanse#1638 · Filter by author orieg opened on Nov 1, 2026

• perf(sync-strmap): the string cursor's per-record step is about 2.5× over a scan budget that matches LMDB

  orieg/expanse#1637 · Filter by author orieg opened on Nov 1, 2026

• ci: move GitHub-hosted Linux jobs from the ubuntu-24.04 pin to ubuntu-26.04

  ci
  orieg/expanse#1622 · Filter by author orieg opened on Oct 30, 2026

• perf(strmap): the two untried design-B levers for shared string inserts

  orieg/expanse#1613 · Filter by author orieg opened on Oct 25, 2026 · v0.18.0

• Re-measure the string-map figures published before design B

  orieg/expanse#1611 · Filter by author orieg opened on Oct 25, 2026 · v0.18.0

• SyncExpanseStrMap: serialised branch_split_remove fallbacks on a large share of removals at 2e7 short keys

  orieg/expanse#1610 · Filter by author orieg opened on Oct 25, 2026 · v0.18.0

• SyncExpanseBlobMap::mem_held has no non-blocking form

  orieg/expanse#1565 · Filter by author orieg opened on Oct 17, 2026 · backlog

• Sync* readers: batch cursors and prefix/range scans that do not block writers

  orieg/expanse#1563 · Filter by author orieg opened on Oct 17, 2026 · backlog

• perf(blob): arena-compaction stall follow-ups that need no record-format change

  concurrencymemoryperformance
  orieg/expanse#1481 · Filter by author orieg opened on Oct 12, 2026 · v0.18.0

• perf(sync): waiting writers and the version sample spin with spin_loop only, without a yield, a park or an iteration bound

  concurrencyperformancerust
  orieg/expanse#1479 · Filter by author orieg opened on Oct 12, 2026 · v0.18.0
  1

• bench(host-guard): an exact clock, a saturation leg, and a calibrated on-pin boundary

  benchmarkcineeds-ref-hostresearch
  orieg/expanse#1426 · Filter by author orieg opened on Oct 8, 2026 · backlog

• ci(release): pin the remaining floating inputs, bring python.yml under the linter, and say what to do next in each gate error

  agent-readycipackagingsecurity
  orieg/expanse#1424 · Filter by author orieg opened on Oct 8, 2026 · backlog

• refactor(scripts, benches): share duplicated script helpers and bench workload generators without moving measurements

  agent-readybenchmarkcirefactor
  orieg/expanse#1371 · Filter by author orieg opened on Oct 4, 2026 · backlog

• refactor(perf-sensitive): deduplicate hot-path twins via macro templates, one measured increment at a time

  performancerefactorrust
  orieg/expanse#1370 · Filter by author orieg opened on Oct 4, 2026 · backlog

• refactor(capi, bindings): generate repeated FFI and binding boilerplate; check SDK signatures against expanse.h

  bindingsrefactor
  orieg/expanse#1369 · Filter by author orieg opened on Oct 4, 2026 · backlog

• refactor: deduplicate engine and wrapper code where generated code stays identical

  refactorrust
  orieg/expanse#1368 · Filter by author orieg opened on Oct 4, 2026 · backlog

• refactor: remove dead code, test-only engine paths and stale feature plumbing

  agent-readyrefactorrust
  orieg/expanse#1367 · Filter by author orieg opened on Oct 4, 2026 · backlog

• feat(blob): incremental arena compaction — bounded per-insert evacuation (split from #1300 item 5)

  concurrencyenhancementmemoryneeds-decisionperformance
  orieg/expanse#1320 · Filter by author orieg opened on Oct 1, 2026 · backlog

• concurrency: sync32 group reads step to ~0.75x at T=1/T=4 in 2 of 6 reference-host runs

  benchmarkconcurrencyneeds-ref-host
  orieg/expanse#1292 · Filter by author orieg opened on Sep 30, 2026 · backlog
  3

• SyncExpanseBlobMap 50/50 mixed cells time a failing insert, and every blob removal quiesces the tree

  benchmarkbugconcurrencyneeds-decisionneeds-ref-hostperformance
  orieg/expanse#1280 · Filter by author orieg opened on Sep 29, 2026 · backlog
  3

• research(use-cases): LZ match finding and hashed dedup indexes rejected; extent maps open pending a reference-host run

  research
  orieg/expanse#1250 · Filter by author orieg opened on Sep 28, 2026 · backlog

• bench(diagnostic): count dependent node visits per probe beside Callgrind instruction counts

  benchmarkneeds-ref-hostresearch
  orieg/expanse#1249 · Filter by author orieg opened on Sep 28, 2026 · backlog
  1

• design(sync): concurrent count / rank / select — bound the pop0 fold, serve counts without quiescing, string-map counts

  concurrencyneeds-decisionneeds-ref-hostresearchrust
  orieg/expanse#1144 · Filter by author orieg opened on Sep 24, 2026 · backlog
  1

• feat(sync-strmap): validated ordered reads and a batch cursor on StrReader

  concurrencyenhancementrust
  orieg/expanse#1143 · Filter by author orieg opened on Sep 24, 2026 · backlog
  1