perf(run-engine): single-transaction run completion and continuation#3893

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d-cs wants to merge 17 commits into

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run-engine-transactional-completion

Commits on Jun 10, 2026

refactor(run-engine): split completeWaitpoint into tx-able mutation and post-commit side effects

d-cs
and
claude
committed
refactor(run-engine): carry output through CompletedWaitpointMutationResult

d-cs
and
claude
committed
test(run-engine): add failing tests for atomic single-commit run completion

d-cs
and
claude
committed
test(run-engine): make atomic-completion assertions race-free (xmin equality + pre-completion bracketing)

d-cs
and
claude
committed
feat(run-engine): complete run and waitpoint in a single transaction

d-cs
and
claude
committed
feat(run-engine): unblock continued runs in a single transaction

d-cs
and
claude
committed
fix(run-engine): keep snapshot side effects out of the unblock transaction

d-cs
and
claude
committed
fix(run-engine): restore pre-split snapshot return and event payload shapes

d-cs
and
claude
committed
fix(run-engine): widen unblock transaction limits for batch-scale waitpoints

d-cs
and
claude
committed
chore: add server-changes entry for transactional run completion
d-cs
committed
fix(run-engine): log snapshot ids instead of full objects on the unblock path
d-cs
committed
Revert "fix(run-engine): log snapshot ids instead of full objects on the unblock path"
d-cs
committed
docs(run-engine): explain why the SUSPENDED unblock path stays non-transactional
d-cs
committed
chore: drop implementation plan doc from the branch
d-cs
committed
docs(run-engine): trim narration and history references from comments
d-cs
committed
fix(run-engine): move snapshot side effects and ttl ack out of the start-attempt transaction
d-cs
committed
Merge branch 'main' into run-engine-transactional-completion
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authored

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perf(run-engine): single-transaction run completion and continuation#3893

perf(run-engine): single-transaction run completion and continuation#3893
d-cs wants to merge 17 commits into
mainfrom
run-engine-transactional-completion

Commits on Jun 10, 2026

refactor(run-engine): split completeWaitpoint into tx-able mutation and post-commit side effects

refactor(run-engine): carry output through CompletedWaitpointMutationResult

test(run-engine): add failing tests for atomic single-commit run completion

test(run-engine): make atomic-completion assertions race-free (xmin equality + pre-completion bracketing)

feat(run-engine): complete run and waitpoint in a single transaction

feat(run-engine): unblock continued runs in a single transaction

fix(run-engine): keep snapshot side effects out of the unblock transaction

fix(run-engine): restore pre-split snapshot return and event payload shapes

fix(run-engine): widen unblock transaction limits for batch-scale waitpoints

chore: add server-changes entry for transactional run completion

fix(run-engine): log snapshot ids instead of full objects on the unblock path

Revert "fix(run-engine): log snapshot ids instead of full objects on the unblock path"

docs(run-engine): explain why the SUSPENDED unblock path stays non-transactional

chore: drop implementation plan doc from the branch

docs(run-engine): trim narration and history references from comments

fix(run-engine): move snapshot side effects and ttl ack out of the start-attempt transaction

Merge branch 'main' into run-engine-transactional-completion