Progressive Web App offline-first patterns — Service Worker lifecycle, caching strategies, background sync, and offline fallbacks for resilient web applications
End-to-end SGLang SOTA performance workflow. Use when a user names an LLM model and wants SGLang to match or beat the best observed vLLM and TensorRT-LLM serving performance by…
On-the-fly image optimization using Sharp (libvips Node.js bindings) with CDN-aware caching headers. Supports responsive srcset generation, AVIF/WebP transcoding, and blur…
Optimize Shopify API performance with GraphQL query cost reduction, bulk operations, caching strategies, and Storefront API for high-traffic storefronts.
Optimize agent skills for discoverability on ClawdHub/MoltHub. Use when improving search ranking, writing descriptions for semantic search, understanding how the registry indexes…
Search for Slack users by username with intelligent caching. Returns user IDs for DMs and maintains a local cache to avoid repeated API calls.
Construct optimized search URLs for major platforms and navigate to results with the browser. Replaces the built-in web_search tool for targeted, platform-specific searches.
Diagnose and fix SmartSite startup, MCP, routing, caching, media or preview failures while preserving existing data.
Discover social media profiles for a person or company using search engines, platform-specific searches, and website extraction — returns canonical profile URLs across LinkedIn,…
Solid Router data APIs: query for caching/deduplication, createAsync for reactive promises, createAsyncStore for store-based async, revalidate for cache invalidation.
SolidStart service workers: registration, caching strategies, offline support, background sync, PWA features.
Use when adding, onboarding, or repackaging any solution, tool, container image, model, weights, dataset, or runtime cache; classify each artifact separately, keep restricted…
Evaluate sparse retrieval models on standard IR benchmarks (BEIR, MIRACL, mMARCO). Covers all IR metrics (nDCG@k, Recall@k, MAP, MRR), dataset loading, sparse corpus encoding to…
Optimize Speak API latency with audio preprocessing, response caching, and connection pooling. Use when implementing performance tuning, or managing Speak language learning…
Find and fix performance bottlenecks — N+1 queries, missing indexes, sync bottlenecks, caching gaps. Use when asked "why is this slow", "performance issue", "optimize this…
Analyze Swift Package Manager dependencies, package plugins, module variants, and CI-oriented build overhead that slow Xcode builds.
Before modifying a table, column, stored procedure, view, or trigger in a legacy codebase, trace every place that references it — across other SQL objects (procs, views, triggers)…
Master SQL query optimization, indexing strategies, and EXPLAIN analysis to dramatically improve database performance and eliminate slow queries.
Analyzes and optimizes SQL queries across different data warehouse platforms (Snowflake, BigQuery, Redshift, Databricks) with platform-specific recommendations.
Analyze SQL Server execution plans for performance anti-patterns. Applies all 87 checks (S1–S27 statement-level, N1–N60 node-level).
Expert Site Reliability Engineer specializing in SLOs, error budgets, and reliability engineering practices.
Read a stack trace or crash report from any mainstream runtime (Python, JavaScript and Node, Java and JVM, Go, Rust, .NET, Ruby, PHP), identify the frame where the fault lives…
Identify stale cache issues across browser cache, CDN layers, API response caching, and application-level caches that cause users to see outdated content
Starlight - Full-featured documentation theme built on Astro for creating beautiful, accessible, high-performance documentation websites with built-in search, i18n, and c — from…
Starlight - Full-featured documentation theme built on Astro for creating beautiful, accessible, high-performance documentation websites with built-in search, i18n, and c — from…
Starlight - Full-featured documentation theme built on Astro for creating beautiful, accessible, high-performance documentation websites with built-in search, i18n, and c — from…
Starlight - Full-featured documentation theme built on Astro for creating beautiful, accessible, high-performance documentation websites with built-in search, i18n, and c — from…
State management knowledge base - Zustand, TanStack Query, React Context, optimistic updates. Use when managing client state, implementing server state with caching, or choosing a…
Firmware development for the WeAct Studio MiniSTM32H7xx core board (STM32H750VBT6) — its 0.96" ST7735 TFT, DVP camera, QSPI/SPI flash, MicroSD, USB, and the STM32Cube HAL +…
Patterns for persisting and retrieving application data. Use when implementing data persistence, caching, or session management.
Cross-cutting Substreams development — manifests, module graphs (map/store/index), protobuf, performance, debugging.
7-mode intelligent summarizer with Chain-of-Density, 8 languages, and smart caching
Super caching: domain router for web (browser, CDN, service worker, HTTP Cache-Control, BFF/API route cache), mobile (on-device, offline, image cache, NSURLSession/OkHttp…
Swift/iOS/macOS development automation toolkit. Router for sub-skills: build, fastlane, project, profile, xcodegen, docc.
Expert guidance on using Valkey and Redis with Swift. Use when developers mention: (1) Valkey or Redis in Swift, (2) valkey-swift library, (3) RESP protocol or RESP3, (4) Redis…
Convert PDF files to images with customization options (output format, DPI, pages, scaling, and image quality). Supports one mode — generate C# code for the user's project.
Issue, cancel, and fetch Hungarian invoices via the szamlazz.hu Agent API. Handles VAT calculation, NAV taxpayer lookup, partner caching, and PDF generation.
nrslib/takt の新バージョンリリース時に、takt-*スキル群（takt-task-builder, takt-workflow-builder, takt-facet-builder, takt-analyzer, takt-optimizer）を最新のtaktバージョンに追従させるスキル。…
TanStack Query (React Query) best practices for data fetching, caching, mutations, and server state management.
Route loader option, loaderDeps for cache keys, staleTime/gcTime/ defaultPreloadStaleTime SWR caching, pendingComponent/pendingMs/ pendingMinMs, errorComponent/onError/onCatch,…
Activate when: returns are piling up before a deadline; reviewer/preparer is the bottleneck; 'we can't get through them all,' 'clients waiting on missing docs,' planning staffing…
TCAFlow & TCA architecture optimization specialist. MUST always check GitHub documentation and source code first.
Tealdeer is a very fast Rust implementation of the tldr project — simplified, example-based man pages for command-line tools.
Expert guidance for Apache Arrow, the cross-language columnar memory format for analytics workloads. Helps developers use Arrow for high-performance data interchange betw — from…
Expert guidance for Mojo, the programming language by Modular that combines Python's usability with C-level performance.
How TestDriver learns your app and caches what it discovers for instant, deterministic replays
Monitors context window capacity, routes tasks to the minimal required member set, optimizes member loading for provider-specific caching, and triggers session triage before…
Expert guidance for Three.js and React Three Fiber development with modern React, TypeScript, and performance best practices
Debug and profile Three.js browser games. Combines scene debugging, render/runtime/loading/animation/resize/mobile input fixes, performance profiling, draw calls, triangles,…
Throughput Calculator - Auto-activating skill for Performance Testing. Triggers on: throughput calculator, throughput calculator Part of the Performance Testing skill category.
Expert cuTile programming assistant. Write high-performance GPU kernels using cuTile's tile-based programming model with proper validation and optimization.
Iteratively optimize cuTile kernel performance through systematic profiling, bottleneck analysis, IR comparison, and targeted tuning.
Together AI performance tuning for inference, fine-tuning, and model deployment. Use when working with Together AI's OpenAI-compatible API. Trigger: "together performance tuning".
Debugging and troubleshooting Tokio applications using tokio-console, detecting deadlocks, memory leaks, and performance issues. Use when diagnosing async runtime problems.
Build tools that agents can use effectively, including architectural reduction patterns. Use when creating new tools for agent systems, debugging tool-related failures or — from…
Build tools that agents can use effectively, including architectural reduction patterns. Use when creating new tools for agent systems, debugging tool-related failures or — from…
Create award-winning, immersive web experiences at the level of Awwwards-featured agencies. Use when the user mentions "premium website", "portfolio site", "scroll animat — from…
Use when working on tpcp code that uses n_jobs, joblib parallelism, tpcp.parallel, caching in parallel workers, or when debugging multiprocessing, serialization, or global state…
Write, debug, and optimize Triton and Gluon GPU kernels using local source code, tutorials, and kernel references.
Turborepo monorepo build system guidance. Triggers on: turbo.json, task pipelines, dependsOn, caching, remote cache, the "turbo" CLI, --filter, --affected, CI optimizatio — from…