feat(run-store): make the run-ops router correct at N shards - #4771

Merged

d-cs merged 25 commits into

mainfrom

feat/routing-semantics-n-tri-13427

Aug 25, 2026

Commits on Aug 25, 2026

feat(run-store): resolve a shard key from the id, not the binary residency
d-cs
committed
954058b
feat(run-store): separate shard routing from distinct-database membership
d-cs
committed
8f335fc
feat(run-store): add an injectable metrics and logger seam to the routing store
d-cs
committed
882320a
feat(run-store): fan a keyless lookup out in parallel above two shards
d-cs
committed
f83c83d
feat(run-store): alarm on a duplicate id that crosses shards that must be disjoint
d-cs
committed
61aac91
feat(run-store): order idempotency-key winners by creation across gen-2 shards
d-cs
committed
a1abad2
fix(run-store): union absent waitpoint ids by id so no shard double-counts a pending wait
d-cs
committed
f7fdb45
fix(run-store): complete a gen-2 waitpoint on its own shard, not the pinned legacy store
d-cs
committed
d94500e
feat(run-store): refuse a cuid waitpoint co-located onto a gen-2 shard
d-cs
committed
4a4bfa5
feat(run-store): reject a create that names no shard instead of defaulting to new
d-cs
committed
1cd371e
test(run-store): pin every id-less read default at more than two shards
d-cs
committed
5884d4c
test(run-store): compare parallel fan-out legs as a set, never as an order
d-cs
committed
07c8ac9
test(testcontainers): add an N-shard run-ops fixture with one database per shard
d-cs
committed
de3b392
test(run-store): add a four-store matrix for routing at more than two shards
d-cs
committed
91e0b18
feat(webapp): export the routing store's duplicate-id and probe-fallback counters
d-cs
committed
838896e
chore(run-store): apply oxfmt to the routing changes
d-cs
committed
f2324bf
fix(run-store): fail loud when a waitpoint id resolves to an unconfigured shard
d-cs
committed
3675e3a
chore(testcontainers): format the N-shard fixture self-test
d-cs
committed
433dbac
test(testcontainers): give the N-shard fixture test a container-boot timeout
d-cs
committed
2869f6a
fix(run-store): reject an id-less or wrong-shard waitpoint co-located onto a gen-2 shard
d-cs
committed
2160486
fix(run-store): reject alias chains and cycles so no database drops from the fan-out
d-cs
committed
623c61c
fix(run-store): reject reserved and duplicate shard keys at construction
d-cs
committed
877e600
fix(run-store): union the id-less pending-waitpoint count so a drain mirror counts once
d-cs
committed
837b6d6
Merge remote-tracking branch 'origin/main' into feat/routing-semantics-n-tri-13427
d-cs
committed
332dda5
fix(run-store): don't alarm on a legitimately dual-resident batch probe at N
d-cs
committed
d6ec477

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feat(run-store): make the run-ops router correct at N shards - #4771

feat(run-store): make the run-ops router correct at N shards#4771
d-cs merged 25 commits into
mainfrom
feat/routing-semantics-n-tri-13427

Commits on Aug 25, 2026

feat(run-store): resolve a shard key from the id, not the binary residency

feat(run-store): separate shard routing from distinct-database membership

feat(run-store): add an injectable metrics and logger seam to the routing store

feat(run-store): fan a keyless lookup out in parallel above two shards

feat(run-store): alarm on a duplicate id that crosses shards that must be disjoint

feat(run-store): order idempotency-key winners by creation across gen-2 shards

fix(run-store): union absent waitpoint ids by id so no shard double-counts a pending wait

fix(run-store): complete a gen-2 waitpoint on its own shard, not the pinned legacy store

feat(run-store): refuse a cuid waitpoint co-located onto a gen-2 shard

feat(run-store): reject a create that names no shard instead of defaulting to new

test(run-store): pin every id-less read default at more than two shards

test(run-store): compare parallel fan-out legs as a set, never as an order

test(testcontainers): add an N-shard run-ops fixture with one database per shard

test(run-store): add a four-store matrix for routing at more than two shards

feat(webapp): export the routing store's duplicate-id and probe-fallback counters

chore(run-store): apply oxfmt to the routing changes

fix(run-store): fail loud when a waitpoint id resolves to an unconfigured shard

chore(testcontainers): format the N-shard fixture self-test

test(testcontainers): give the N-shard fixture test a container-boot timeout

fix(run-store): reject an id-less or wrong-shard waitpoint co-located onto a gen-2 shard

fix(run-store): reject alias chains and cycles so no database drops from the fan-out

fix(run-store): reject reserved and duplicate shard keys at construction

fix(run-store): union the id-less pending-waitpoint count so a drain mirror counts once

Merge remote-tracking branch 'origin/main' into feat/routing-semantics-n-tri-13427

fix(run-store): don't alarm on a legitimately dual-resident batch probe at N