Engineering notes, benchmarks, and field reports from the team building chukei — the open-source Snowflake cost optimization engine.https://chukei.dev/en-ushttps://chukei.dev/blog/snowflake-cost-optimization/https://chukei.dev/blog/snowflake-cost-optimization/Where Snowflake spend comes from and every lever to cut it — caching, auto-suspend, query rewrites, and attribution — without changing your SQL.Mon, 22 Jun 2026 00:00:00 GMTsnowflakeSnowflakeFinOpsCachingCost Optimizationhttps://chukei.dev/blog/best-snowflake-cost-optimization-tools/https://chukei.dev/blog/best-snowflake-cost-optimization-tools/An honest comparison of the best Snowflake cost management tools — commercial hosted optimizers, open-source dashboards, and in-path self-hosted proxies, scored on five criteria.Sun, 21 Jun 2026 00:00:00 GMTfinopsSnowflakeFinOpsCost OptimizationComparisonhttps://chukei.dev/blog/how-much-does-snowflake-cost/https://chukei.dev/blog/how-much-does-snowflake-cost/How much does Snowflake cost? A clear credit-to-dollar explainer: what a Snowflake credit is, credits per warehouse size, cost per query, and hidden idle costs.Sat, 20 Jun 2026 00:00:00 GMTbenchmarksSnowflakePricingFinOpsBenchmarkshttps://chukei.dev/blog/how-to-reduce-snowflake-costs/https://chukei.dev/blog/how-to-reduce-snowflake-costs/How to reduce Snowflake costs: a ranked checklist of 12 levers — quick wins, structural fixes, and in-path automation — each with expected impact, risk, and how to verify it.Fri, 19 Jun 2026 00:00:00 GMTfinopsSnowflakeFinOpsCost ReductionCachinghttps://chukei.dev/blog/replay-where-the-snowflake-bill-goes/https://chukei.dev/blog/replay-where-the-snowflake-bill-goes/A teardown of one month of real QUERY_HISTORY, run through chukei's replay simulator offline — broken down by query class, with conservative, signed savings.Thu, 18 Jun 2026 00:00:00 GMTbenchmarksSnowflakeFinOpsCachingReplayhttps://chukei.dev/blog/snowflake-warehouse-sizing-auto-suspend/https://chukei.dev/blog/snowflake-warehouse-sizing-auto-suspend/Snowflake warehouse sizing is a guess and a static auto-suspend timer is another. How sizes map to credits, how to right-size safely, and how to replace the idle guess.Thu, 18 Jun 2026 00:00:00 GMTsnowflakeSnowflakeFinOpsWarehousesAuto-Suspendhttps://chukei.dev/blog/snowflake-query-optimization/https://chukei.dev/blog/snowflake-query-optimization/A practical guide to Snowflake query optimization: manual tuning (prune SELECT *, push predicates, clustering) and deterministic in-path rewrites — no LLM, fail-open.Wed, 17 Jun 2026 00:00:00 GMTengineeringSnowflakeSQLPerformanceDeterminismhttps://chukei.dev/blog/snowflake-query-result-caching/https://chukei.dev/blog/snowflake-query-result-caching/How Snowflake's query result cache works, its limits, and how a verified, false-positive-intolerant proxy cache stays correct across warehouses and sessions.Tue, 16 Jun 2026 00:00:00 GMTengineeringSnowflakeCachingEngineeringFinOpshttps://chukei.dev/blog/snowflake-cost-attribution-chargeback/https://chukei.dev/blog/snowflake-cost-attribution-chargeback/How to measure Snowflake cost per query and attribute spend to teams for showback or chargeback — wire-level attribution that works without perfect query tags.Mon, 15 Jun 2026 00:00:00 GMTfinopsSnowflakeFinOpsAttributionChargebackhttps://chukei.dev/blog/snowflake-cost-monitoring/https://chukei.dev/blog/snowflake-cost-monitoring/Snowflake cost monitoring with ACCOUNT_USAGE — the views that matter, resource monitors vs budgets, starter SQL, and why dashboards explain but never act.Sun, 14 Jun 2026 00:00:00 GMTfinopsSnowflakeFinOpsMonitoringCosthttps://chukei.dev/blog/open-source-vs-hosted-snowflake-cost-tools/https://chukei.dev/blog/open-source-vs-hosted-snowflake-cost-tools/Snowflake cost optimization tools for enterprise compared: hosted optimizers vs a self-hosted, Apache-2.0 proxy that keeps SQL, credentials, and data in your VPC.Sat, 13 Jun 2026 00:00:00 GMTfinopsSnowflakeFinOpsOpen SourceSecurityhttps://chukei.dev/blog/speaking-snowflake-wire-protocol/https://chukei.dev/blog/speaking-snowflake-wire-protocol/An engineering deep-dive into the transparent wire-protocol proxy that sits in the Snowflake query path, passes auth straight through, streams results, and fails open.Thu, 11 Jun 2026 00:00:00 GMTengineeringSnowflakeArchitectureProxyRusthttps://chukei.dev/blog/deterministic-sql-rewrites/https://chukei.dev/blog/deterministic-sql-rewrites/How chukei rewrites expensive Snowflake query shapes inline using an equivalence-tested, deterministic AST rule-pack — no LLM on the hot path, fail-open by design.Tue, 19 May 2026 00:00:00 GMTengineeringSnowflakeSQLRewritesDeterminism