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Found 2,257 Skills
Diagnoses live CockroachDB cluster performance issues by identifying long-running queries, busy sessions, and active transactions using SQL-only interfaces. Use when users report cluster slowness, high CPU, or need to find runaway queries and their source applications without DB Console access.
Guides benchmarking and comparing explicit multi-statement transactions versus single-statement CTE transactions in CockroachDB, with fair test methodology, contention analysis, and performance interpretation. Use when comparing transaction formulations, benchmarking CockroachDB workloads under contention, investigating retry pressure, or deciding whether to rewrite multi-step application flows into single SQL statements.
Audit Android Jetpack Compose repositories for performance, state management, side effects, and composable API quality. Scans source code, scores each category from 0-10, writes a strict markdown report, and summarizes the most important fixes. Use when reviewing a Compose codebase, rating repository quality, inspecting recomposition/state issues, or running a Compose audit.
Perform a thorough code review focused on correctness, maintainability, performance, and best practices.
When the user wants to analyze Google Ads performance by device, geography, day of week, hour of day, or any combination of these dimensions. Also triggers on 'device performance', 'mobile vs desktop', 'bid adjustments', 'geo performance', 'location targeting', 'dayparting', 'ad schedule', 'hourly performance', 'device modifiers', 'geo bid adjustments', 'best time to run ads', 'location exclusions', or 'campaign splits by device or geo'. For full campaign structure see google-ads-search. For Smart Bidding see google-ads-bidding.
Structured performance profiling workflow. Identifies bottlenecks, measures against budgets, and generates optimization recommendations with priority rankings.
Provides comprehensive code review covering 6 focused aspects - architecture & design, code quality, security & dependencies, performance & scalability, testing coverage, and documentation & API design. Use this skill for deep analysis with actionable feedback after significant code changes.
Systems programming expertise for Tauri desktop application backend development with memory safety and performance optimization
Capture exceptions, add context, create performance spans, and use structured logging with Sentry.
React Native Elements UI component library best practices for performance, theming, and proper component usage. Use when building React Native apps with RNE, configuring themes, optimizing lists with ListItem, or reviewing RNE component code.
Master iOS testing - XCTest, UI testing, mocking, debugging, performance
Use this skill when writing or running performance benchmarks for Jazz packages. Covers cronometro setup, file conventions, gotchas with worker threads, and how to compare implementations.