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Physics-based reasoning framework (Musk/Elon methodology) that deconstructs problems to irreducible fundamental truths rather than reasoning by analogy.…

Use when porting OpenGL/DirectX to Metal - translation layer vs native rewrite decisions, migration planning, anti-patterns

Surfaces relevant instincts during work. Use when starting a task to check if any learned behaviors apply.

Design robust A/B test experiments. Use when testing a new feature, validating a hypothesis, or optimizing conversion rates.

Clean and transform messy data in Stata with reproducible workflows

axiom-ui-recording — an installable skill for AI agents, published by charleswiltgen/axiom.

Use when asked to "position my product", "positioning canvas", "differentiate from competitors", "figure out our category", "repositioning", or "why customers…

Expert-level R statistical computing, data analysis, and visualization

Make websites accessible for AI agents. Navigate, click, type, extract, wait — using Chrome with existing login sessions. No LLM API key needed.

Use when starting any iOS/Swift conversation - establishes how to find and use Axiom skills, requiring Skill tool invocation before ANY response including…

Use when needing thread-safe primitives for performance-critical code. Covers Mutex (iOS 18+), OSAllocatedUnfairLock (iOS 16+), Atomic types, when to use locks…

Use when debugging memory leaks from blocks, blocks assigned to self or properties, network callbacks, or crashes from deallocated objects - systematic…

Implement the Syncfusion React BlockEditor component. Use this skill for block-based rich content editing, document creation, CMS interfaces, markdown…

Generate, customize, and export barcodes in React using Syncfusion BarcodeGenerator. Trigger for requests involving Code39 or Code128 barcodes, QR codes, Data…

Implement Syncfusion React Accumulation Charts including Pie, Doughnut, Funnel, and Pyramid chart types. Use this skill when users need circular data…

Implement the Syncfusion React Chat UI component. Use this skill to create and customize messaging interfaces, including chat setup, message rendering, file…

Implement and customize Tab components in Syncfusion React applications. Use this skill whenever the user needs to create tabbed interfaces, manage tab content rendering, configure header positioning, enable drag-and-drop reordering, or customize tab styling. Essential for building navigation layouts, content organization, responsive tab controls, localized tabs, and accessible tab interactions.

Implement Syncfusion React TreeView component for hierarchical data display with node selection, drag-drop reordering, inline editing, and custom templating.…

Alibaba Cloud RAM permission diagnosis and repair assistant. When an agent encounters any permission-related error while operating Alibaba Cloud resources (403, NoPermission, Forbidden, AccessDenied, InvalidSecurityToken, etc.), or when the user describes an Alibaba Cloud RAM permission issue, use this skill immediately. Do not wait for the user to explicitly request it — proactively start the diagnostic process whenever a permission error appears. Also applies when: a developer encounters permission issues while writing Alibaba Cloud SDK code, the user asks how to configure minimum permissions for an operation, or the user wants to know which permissions the current identity is missing.

Paperclip UI design system guide for building consistent, reusable frontend components. Use when creating new UI components, modifying existing ones, adding pages or features to the frontend, styling UI elements, or when you need to understand the design language and conventions. Covers: component creation, design tokens, typography, status/priority systems, composition patterns, and the /design-guide showcase page. Always use this skill alongside the frontend-design skill (for visual quality) and the web-design-guidelines skill (for web best practices).