feat(cockroach): add CockroachDB storage backend (KPEP-0001 phase 4) - #4

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zachsmith1 wants to merge 19 commits into

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feat/cockroach-backend

Commits on Jul 1, 2026

feat(cockroach): scaffold backend package with pool config
zachsmith1
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b4084a6
feat(cockroach): apply kv table schema and cluster settings
zachsmith1
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244744a
feat(cockroach): storage.Interface Create, Get, Delete
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b32e7f0
feat(cockroach): storage.Interface GetList with AS OF SYSTEM TIME
zachsmith1
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15cdb79
feat(cockroach): storage.Interface GuaranteedUpdate
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c237738
feat(cockroach): changefeed subscription with resolved-timestamp progress
zachsmith1
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65be2c0
feat(cockroach): Watch backed by the changefeed fanout
zachsmith1
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995d0d6
feat(cockroach): 1-second TTL scanner + serializable-race handling
zachsmith1
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326c3e8
feat(cockroach): register with backend registry + factory.Backend adapter
zachsmith1
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529064b
feat(cockroach): storage.Interface conformance suite + young-DB AOST fallback
zachsmith1
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fbd9537
fix(cockroach): initial-events for single-key watches + changefeed-ready gate
zachsmith1
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c202f1e
feat(cockroach): implement Stats/ReadinessCheck/EnableResourceSizeEstimation + WatchList bookmark
zachsmith1
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c902713
wip(cockroach): confirmed via e2e probes that watch path is correct
zachsmith1
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0973030

Commits on Jul 2, 2026