Another Antithesis Draft#36667

Draft

def- wants to merge 26 commits into

MaterializeInc:mainfrom

def-:pr-antithesis2

Commits on May 15, 2026

build: antithesis-sdk dep + instrumented-build support
DAlperin
committed
storage/persist/catalog: wrap panic and invariant sites with antithesis-sdk assertions
DAlperin
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Commits on May 17, 2026

parallel_workload: pool-backed mode for externally-managed clusters
DAlperin
committed

Commits on May 20, 2026

parallel_workload: narrow Scenario.Kill swallow to fault-shaped errors
DAlperin
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test/antithesis: harness scaffolding (compose, Makefile, workload image)
DAlperin
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ci: nightly Antithesis pipeline + compose lint
DAlperin
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test/antithesis: workload helpers (pg/mysql/kafka/testdrive/logging)
DAlperin
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test/antithesis: kafka source workload drivers
DAlperin
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test/antithesis: mysql CDC workload drivers
DAlperin
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test/antithesis: postgres CDC workload drivers + testdrive singleton
DAlperin
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test/antithesis: parallel-workload driver + upsert-ancient property
DAlperin
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test/antithesis: catalog/persist/reclock SUT-anchored drivers
DAlperin
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test/antithesis: drivers targeting SinceViolation bug family (#11200 / #11224)
DAlperin
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test/antithesis: split monolithic harness into per-workload-group configs
DAlperin
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test/antithesis: drop broken recovery anytime drivers + redundant mysql GTID driver
DAlperin
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test/antithesis: drop unused testdrive reset paths
DAlperin
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test/antithesis: bump parallel-workload runtime + add failure-rate/session-drain signals
DAlperin
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test/antithesis: wire CancelAction into parallel-workload driver
DAlperin
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test/antithesis: tolerate polaris-side fault errors during parallel-workload setup
DAlperin
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testdrive: use Instant for elapsed-time delta, immune to wall-clock fault injection
DAlperin
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test/antithesis: add upsert-stress group for INC-936 invalid-upsert-state panic
DAlperin
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test/antithesis: add sql-server-cdc group + testdrive-runner for mysql-cdc; pin upsert-stress to v1; shrink upsert-stress to 1×1 with 6 hammers; absorb container-down testdrive errors as transient
DAlperin
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test/antithesis: parallel-workload SinceViolation coverage (REFRESH EVERY MV + PREPARE/EXECUTE-in-txn) and transient-error absorption
DAlperin
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test/antithesis: extract shared fault-tolerance helper; absorb three mysql-cdc fault shapes
DAlperin
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test/antithesis: add onboarding README + propose next frameworks to port
DAlperin
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Commits on May 21, 2026

Try to make progress on Antithesis testing
def-
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