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Mutation conformance oracle for sync adapters, and the write bugs it found - #2354

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KyleAMathews wants to merge 44 commits into

mainfrom

feat/adapter-conformance-mutations

Open

Mutation conformance oracle for sync adapters, and the write bugs it found#2354
KyleAMathews wants to merge 44 commits into
mainfrom
feat/adapter-conformance-mutations

Commits on Nov 3, 2026
- docs(db-adapter-conformance): plan the mutations and confirmation family
  
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  1395490
- test(db): generate field removal in the optimistic-history oracle
  
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  da23ed3
- feat(db-adapter-conformance): the mutations family, with a reference adapter
  
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  30c3bfc
- test(db-adapter-conformance): model held sync copies and a provider's value domain
  
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  8977b7b
- fix(rxdb-db-collection): persist writes in author order
  
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  9443fb2
- test(db-adapter-conformance): generate provider copies that differ from the write
  
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  af5df89
- fix(rxdb-db-collection): require RxDB 17.6.0
  
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  1cf77ad
- test(db-adapter-conformance): field updates and confirmation through sync
  
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  c660428
- fix(trailbase-db-collection): send removals, order writes, confirm by fresh events
  
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  56dc133
- test(db-adapter-conformance): count only plan rewrites as server-rewrote-copy
  
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  9ebd847
- fix(powersync-db-collection): persist writes in author order
  
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  85e978e
- test(db-adapter-conformance): a write is decided when the provider answers
  
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  2cbae92
- fix(trailbase-db-collection): start the next write at the earlier response
  
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  6bc495b
- revert(powersync-db-collection): keep writes pipelined behind the write lock
  
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  24bf6f0
- test(db-adapter-conformance): application handlers, log-ordered echoes, in-order answers
  
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  226b429
- test(electric-db-collection): run the mutation oracle over Electric's shape stream
  
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  76a00a9
- test(convex-db-collection): run the mutation oracle over the Convex client
  
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  6dc0a3f
- test(db-adapter-conformance): generate same-key writes while one is pending
  
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  29681ad
- fix(trailbase-db-collection): confirm each write by its own change event
  
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  91c55a6
- fix(trailbase-db-collection): send a transaction's requests in order
  
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  2b64a4a
- fix(rxdb-db-collection): reject an update whose document is gone
  
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  1f8b749
Commits on Nov 4, 2026
- test(db-adapter-conformance): model merged updates for RxDB
  
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  committed
  a63ea94
- docs(trailbase-db-collection): a removed field is NULL, not serialized
  
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  cba2ca6
- test(db-adapter-conformance): apply code simplification from review
  
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  921888d
- Merge remote-tracking branch 'origin/main' into feat/adapter-conformance-mutations
  
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  committed
  46cc12e
- chore(changeset): describe TrailBase's final write behavior
  
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  43cb8c9
- ci: apply automated fixes
  autofix-ci[bot]
  authored
  78e995b
- test(rxdb-db-collection): rename the driver's storage-instance field
  
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  a4bbb87
- Merge autofix formatting into feat/adapter-conformance-mutations
  
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  04aa70b
- test(db): measure removed-field reach in each optimistic-history campaign
  
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  08035f0
- fix(trailbase): number a write's answer even when its transaction is rejected
  
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  8f33ad1
- test(adapter-conformance): close the review's mutation-oracle gaps
  
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  8dd89f9
- test(adapter-conformance): generate other clients' commits over pending writes and reloads
  
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  fd10424
- fix(rxdb, trailbase, electric): keep writes correct across reloads and concurrent commits
  
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  338862f
- test(adapter-conformance): generate transactions with several mutations
  
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  5065086
- fix(trailbase, rxdb)!: make TrailBase transactions atomic and RxDB's stop at the first rejection
  
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  354d597
- docs(adapter-conformance): record the 2026-11-04 mutation decisions in MIGRATION.md
  
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  committed
  39a5b3d
- ci: apply automated fixes
  autofix-ci[bot]
  authored
  a35c27d
- test(db): count only optimistic field removals toward removed-held-field reach
  
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  committed
  91a0bbe
- Merge autofix formatting into feat/adapter-conformance-mutations
  
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  committed
  0e36e43
- docs(trailbase): make the edited guide and skill examples typecheck
  
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  committed
  3774168
- fix(powersync): give each sync run its own diff-tracking table
  
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  committed
  a7d5c12
- test(adapter-conformance): address CodeRabbit's reviews of 354d597 and 0e36e43
  
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  Isaac
  committed
  629577f
- ci: apply automated fixes
  autofix-ci[bot]
  authored
  1f06fd7

Commits

Commits on Nov 3, 2026

Commits on Nov 4, 2026