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feat(cache): shared cache backend on Redis, Valkey and Dragonfly - #626

Merged

EricAndrechek merged 63 commits into

feat/cache-snapshotfrom

feat/cache-redis

Sep 26, 2026

Commits on Sep 25, 2026

feat(config): choose each layer's implementation at boot

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3022b92
docs(config): say coord.backend is reserved; sync the boot-config lists

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fde17ba
docs(config): no backend has a sub-block yet; index backends.go in AGENTS.md

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f129d57
perf(cache): flat version index, pruned per tenant

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67df317
docs(cache): name the cache prune hook; pin LocalCache as a pruner

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feat(cache): Redis-compatible shared cache backend

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50b7e0c
fix(cache): count only transport failures against the breaker

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e346426
fix(cache): replace token and value keys of the wrong type

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d2a87ab
test(cov): keep the unreachable Redis backend out of the e2e gate

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d67a46a
Merge remote-tracking branch 'origin/feat/boot-backends' into feat/cache-redis-wiring
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44cec4d
Merge remote-tracking branch 'origin/feat/cache-flat-versions' into feat/cache-redis-wiring
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feat(config): cache.backend=redis selects the shared cache

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c068084
fix(cache): review round — e2e gate, trust boundary, #386, addr spaces

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13c6cb3
Merge origin/feat/cache-snapshot into feat/cache-flat-versions

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ca16db5
Merge branch 'feat/cache-snapshot' into feat/cache-redis
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refactor(cache): the Redis codec escapes the raw names it keys

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40d817d
Merge branch 'feat/cache-snapshot' into feat/cache-redis
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c004690

Commits on Sep 26, 2026

Merge branch 'feat/cache-snapshot' into feat/cache-redis
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3d2a8fb
docs(cache): the Redis token-key layout is a protocol between builds

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1e70d64
Merge branch 'feat/cache-snapshot' into feat/cache-redis
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a7c86d5
docs(cache): a token-key layout change needs both layouts read and bumped

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e6a824a
test(app): assert the wired cache is a pruner before swapping it

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ee51e84
Merge main (5004cd23) into feat/cache-redis-wiring

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fcf1e89
fix(config): cache.redis defaults in defaults(); 0 never compresses

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9a4888a
fix(cache): give the two-instance test its roles; redis is the shared cache

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6fa1ae6
fix(config): refuse cache.redis.mode=sentinel until #656

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712b1db
fix(config): refuse a URL-style cache.redis address without echoing it

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a7ef71f
fix(config): cap cache.redis.dial_timeout at 2s

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de27b60
test(cache): the local backend's insert-invalidates lifecycle, end to end

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8189783
fix(ingest): log an invalidation that did not land at WARN

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5e84762
fix(cache): owed bumps hold lookups; refused writes open the breaker

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0696702
fix(cache): bound a cluster client's topology read like a dial

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c6df13a
Merge branch 'feat/cache-snapshot' into feat/cache-redis

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b861bdb
test(cache): count Redis values so the zero-snapshot case runs

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Merge remote-tracking branch 'origin/feat/cache-snapshot' into feat/cache-flat-versions
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fix(cache): replace connections so a failover reaches the new primary

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c427697
docs(cache): clarify which bumps a no-index tenant absorbs

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4df73f9
docs(cache): CHANGELOG says #262 is part-fixed, not fixed

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95575f2
docs(cache): cache.backend exists; Redis key shapes; failover wording

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docs(cache): a reconnect must fit in the operation timeout

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1f24da5
Merge feat/cache-flat-versions (#621) into feat/cache-redis (#626)

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e0d7018
Merge the new #626 and #621 heads into feat/cache-redis-wiring

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d60615b
fix(config): cap cache.redis timeout and dial_timeout at 1s

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5b31ce6
fix(cache): review round 1 — one standalone address, e2e stack docs, e2e gate

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41ebc66
docs(dev): list Redis among the cache backend's integration servers

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64f09e8
fix(cache): pin the no-index bump test and fix a "query key" mixup

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558bb23
fix(cache): review round 2 — stale docs claims, redisConfig field pin

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docs(cache): version_manager.go's own doc carries the query-key/entry-key mixup too

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568f2dd
Merge remote-tracking branch 'origin/feat/cache-snapshot' into feat/cache-flat-versions

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277b5b1
fix(cache): trip on rejected credentials; give the probe a dial budget

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bf56403
Merge branch 'feat/cache-snapshot' into feat/cache-redis

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f64ce77
docs(cache): fix the one query-key/entry-key spot the terminology pass missed

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c42b6db
Merge feat/cache-flat-versions (#621) into feat/cache-redis (#626)
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11a1fc6
Merge the new #626 and #621 heads into feat/cache-redis-wiring
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f1ab891
docs(cache): match configuration.mdx and deployment.md to #626's fixes

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ce0da48
fix(cache): close the breaker only on a probe write within Timeout

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0eea1cb
Merge the new #626 head (0eea1cbc) into feat/cache-redis-wiring
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docs(cache): match deployment.md to #626's probe-fix (0eea1cbc)

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test(cache): pin the failover test to one connection

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fix(cache): log the breaker opening once, at WARN

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822aecb
docs(cache): say every breaker opening logs, a failed probe's included

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aad9b1e
docs(cache): correct the Close bound, deferred count and probe wording

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0281ca3
Merge the new #626 head (aad9b1e5) into feat/cache-redis-wiring

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