Trending skills

SAELens is the primary library for training and analyzing Sparse Autoencoders (SAEs) - a technique for decomposing polysemantic neural network activations into sparse, interpretable features. Based on Anthropic's groundbreaking research on monosemanticity.

Visual regression testing captures screenshots of UI components and pages, then compares them across versions to detect unintended visual changes. This automated approach catches CSS bugs, layout issues, and design regressions that traditional functional tests miss.

Web performance audits measure load times, identify bottlenecks, and guide optimization efforts to create faster, better user experiences.

Source provenance, compatibility, automated checks, and current evidence depth are available on the full page.

Encode and decode Swift types using Codable ( Encodable & Decodable ) with JSONEncoder , JSONDecoder , and related APIs. Targets Swift 6.2 / iOS 26+.

Comprehensive design rules for Apple Vision Pro based on Apple Human Interface Guidelines. These rules ensure spatial computing apps are comfortable, intuitive, and consistent with platform conventions.

Use this skill after user selects an Agentica pattern.

When building infrastructure components, ensure they're actually invoked in the execution path.

LitGPT provides 20+ pretrained LLM implementations with clean, readable code and production-ready training workflows.

Load with: base.md + [typescript.md | python.md]

Implication : Core logic is framework-agnostic. When contributing or debugging, check if issue is in @xyflow/system or framework-specific package.

Load with: base.md + (typescript.md or python.md)

Route user questions to specialized skills. If no skill matches, use general strategies from references/general-strategies.md .

This skill covers using OpenAI's embedding API with GrepAI for high-quality, cloud-based embeddings.

Social Graphics creates platform-specific visual content optimized for engagement. This skill teaches you to generate graphics that perform well on each platform.

Source provenance, compatibility, automated checks, and current evidence depth are available on the full page.

E2E tests use Playwright. Located in apps/examples/e2e/ (SDK examples) and apps/dotcom/client/e2e/ (tldraw.com).

Slow database queries are a common performance bottleneck. Optimization through indexing, efficient queries, and caching dramatically improves application performance.

File naming: *.remote.ts for remote function files

Strategic framework for creating uncontested market space that makes the competition irrelevant, based on simultaneous pursuit of differentiation and low cost.

A framework for crafting ideas and messages that are understood, remembered, and have lasting impact. Based on decades of research into why some ideas survive and others die.

Migrate existing OpenAI Apps SDK applications to the MCP Apps SDK ( @modelcontextprotocol/ext-apps ). The MCP Apps SDK provides a standardized, open protocol for interactive UIs in conversational clients.

Source provenance, compatibility, automated checks, and current evidence depth are available on the full page.

TSL (Three.js Shading Language) is a node-based shader abstraction that lets you write GPU shaders in JavaScript instead of GLSL/WGSL strings.