Scoped feature flags: per-cluster and per-replica LaunchDarkly overrides#36959

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antiguru wants to merge 14 commits into

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antiguru:claude/great-brahmagupta-ybi2yf

Commits on Jun 10, 2026

adapter/sql/dyncfg: foundation for scoped feature flags

claude
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compute: per-replica dyncfg overrides in the compute controller

claude
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adapter: wire replica-local scoped feature flags from LaunchDarkly

claude
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adapter: hold the scoped-parameter working copy in the coordinator

claude
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antiguru
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catalog: stub durable accessors + notes for scoped-flag persistence

claude
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adapter: cluster-coherent optimizer flags from LaunchDarkly

claude
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adapter: mz_internal introspection for scoped feature flags

claude
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antiguru
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catalog: durable collections for scoped feature flags

antiguru
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adapter: persist and restore scoped system parameters (step 2b)

antiguru
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adapter: hold scoped parameter working copy in CatalogState

antiguru
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adapter: gate scoped overrides on LaunchDarkly variation reason

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sqllogictest: regenerate catalog enumerations for scoped parameters

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test/launchdarkly: cover per-cluster and per-replica scoped flags

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tests: update catalog goldens for scoped-parameter builtin tables

antiguru
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