20 EF Core Query Optimization alternatives
EF Core Query Optimization: Make slow Entity Framework Core queries fast — read the generated SQL first, fix N+1s, cartesian Include explosions and non-sargable predicates, then re-measure one change at a time. 20 agent skills do similar work, most sharing Official, Database and Performance, ranked by how much they have in common with EF Core Query Optimization.
Back to EF Core Query Optimization
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by .NET Team at Microsoft
Diagnose an MSBuild build failure from a .binlog file — query the binary log through a dedicated MCP server instead of grepping console output, with a text-replay fallback.
Also: .NET, Developers, Official
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by Supabase
Supabase's official Postgres skill — eight rule categories ranked by impact, each with wrong-vs-right SQL and EXPLAIN output, for schema, RLS, indexing and query work on Postgres anywhere.
Also: Database, Performance, SQL
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by Google Cloud
Google's official Spanner skill: provision instances, design primary keys that do not hotspot, write SQL and client-library code, and diagnose slow queries — with DDL and DML gated behind your approval.
Also: Database, Performance, SQL
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by ClickHouse Inc
ClickHouse's official agent skill: 31 rules for primary keys, data types, JOINs, batching and partitioning that an agent must check and cite before advising on a schema or query.
Also: Database, Performance, SQL
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by Tinybird
Tinybird's own datafile and SQL rules for coding agents — datasources, pipes, endpoints, materialized views, deduplication and query optimisation.
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by MongoDB
MongoDB's official skill for connection pools and timeouts — it refuses to hand you numbers until it knows your deployment, workload and concurrency.
Also: Database, Official, Performance
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by Microsoft
The .NET team's official skill for scanning C# against ~50 performance anti-patterns across async, memory, strings, collections, LINQ, regex and I/O.
Also: .NET, Performance
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by Inngest
Inngest's durable-execution playbook as an agent skill — steps and memoisation, event and cron triggers, idempotency, cancellation, retries and non-retriable errors.
Also: Developers, Official
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by Inngest
A controlled upgrade path from Inngest SDK v3 to v4 — triggers into createFunction options, EventSchemas to eventType, realtime imports, step.invoke string IDs — with a scan-first, verify-last order.
Also: Developers, Official
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by Inngest
An evidence-first audit skill: walk an existing TypeScript repo, name the exact call sites where background work can be lost, and land an incremental durability plan.
Also: Developers, Official
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by AMD
AMD's official skill for benchmarking vLLM/SGLang inference and driving GPU kernel optimization with Magpie and TraceLens trace analysis.
Also: Official, Performance
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by Callstack
Callstack's official React Native performance skill: a priority-ordered framework for FPS, time-to-interactive, bundle size, memory leaks and re-render problems.
Also: Official, Performance
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by Inngest
Seven ways to throttle agent and background workloads — concurrency keys, throttling, rate limiting, debounce, singleton, priority and batching — with a decision guide that picks the right one.
Also: Official, Performance
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by PlanetScale
The master skill in PlanetScale's official pack: runs a full read-only best-practices assessment of a database or org, then produces one evidence-backed report.
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by Better Auth
The reference an agent needs to configure Better Auth correctly: adapters, session strategy, hooks, plugins, type safety and the gotchas that bite in production.
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by PlanetScale
How to drive the PlanetScale CLI non-interactively: --format json everywhere, auth check before anything else, pscale sql instead of pscale shell, correct flag placement.
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by PlanetScale
PlanetScale's approval contract for agents: five operation classes that decide what a database agent may do freely, what needs a named approval, and what it must never do alone.
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by .NET Foundation
The .NET team's official skill for capturing crash dumps from CoreCLR and NativeAOT apps on Linux, macOS, Windows and inside containers — collection only, no analysis.
Also: .NET
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by DuckDB
Run SQL — or a plain-English question — against DuckDB databases, CSV, Parquet, JSON and Excel files, with schema inspection and error recovery built in.
Also: SQL
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by Snowflake
Snowflake's official skill that routes Snowflake work from Claude Code to the Cortex Code CLI, with semantic routing, approval modes and audit logging.
Also: SQL
