(DO NOT MERGE: superseded by stacked PRs) (WIP) proof of concept: feat(server): heap-safe instance cache + opt-in blueprint pooling (one instance per schema-shape)#1325

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feat/scale-phase0

Commits on Jul 2, 2026

fix(graphile-cache): bound instance cache by heap, not a fixed count of 50

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feat(graphile-cache,server): eviction drain, build admission control, GraphiQL gating

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fix(graphile-i18n): run translations query with request pgSettings (RLS), reset type cache per build

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fix(graphile-settings): key meta-schema tables meta by build object, not module global

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feat(server,graphile): opt-in blueprint pooling — one shared instance per schema-shape

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fix(server,graphile-settings): W3 verification + adversarial review fixes for pooling

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feat(server,graphile-cache): env-gated metrics instrumentation + scale-validation tooling

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chore: ignore scale-validate output artifacts

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feat(scale-validate): V2 ramp tooling + catalog-wall remediation

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fix(scale-validate): drift-tenants pg resolution + per-step serverEnv + tuned plan

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fix(scale-validate): PG-crash-resilient sampler + tuned/heap-floor V2 plans

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fix(graphile-cache): heap-aware cap floor 3 -> 1 (over-admission SIGABRT)

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feat(server): connection-class error guard — PG restart must not kill the server

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chore(scale-validate): results summarizer for v2-ramps JSONL

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docs(scale-validate): V2 limits-discovery results + soak ops cycler + follow-up plans

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docs(scale-validate): V2 complete — capacity-2 proof + single-blueprint rps ceiling

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fix(scale-validate): churn-driver per-query connections (57P05 idle reaping)

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feat(graphile-cache,server): memory governor + capacity model + /metrics + build wait timeout

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docs(scale-validate): SIZING.md — catalog-driven capacity model + shard guidance

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fix(scale-validate): clean pg_partman registry on tenant teardown

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docs(scale-validate): consolidated validation report (V1-V4, findings ledger)

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Commits on Jul 3, 2026

Commits on Jul 4, 2026

Commits on Jul 6, 2026