Generate and maintain OpenAPI 3.1 specifications from code, design-first specs, and validation patterns. Use when creating API documentation, generating SDKs, or ensuring API contract compliance.

Use this skill when the user asks about "Storybook with Tauri", "Storybook with Electron", "desktop app components", "Tauri IPC mocking", "Electron limitations", mentions "cross-platform development", "native APIs in Storybook", or wants to develop Storybook stories for Tauri or Electron applications. This skill provides platform-specific guidance and architectural patterns for multi-platform component development.

Browser automation, visual testing, and screenshot validation using Playwright MCP server for accelerated web development. Master visual regression testing, automated UI testing, and cross-browser validation.

This skill should be used when setting up a new project that uses @policyengine/ui-kit, debugging CSS or styling issues in a consumer app, or when Tailwind utility classes are not being generated. Also use when creating globals.css, configuring PostCSS, or troubleshooting "no styles", "no spacing", or "no layout" problems. Triggers: "ui-kit import", "globals.css setup", "Tailwind not working", "styles not applying", "utility classes missing", "setup ui-kit", "PostCSS config", "no styling", "CSS broken", "import ui-kit", "theme.css", "no layout", "no spacing", "@tailwindcss/postcss", "PolicyEngineShell", "multizone shell", "PolicyEngine header", "PolicyEngine footer"

Use this skill to design new products, iterate on product ideas, or develop product specifications. Triggers: "design product", "new product idea", "product concept", "product development", "product spec", "iterate on product", "product design", "invention", "prototype spec", "product requirements", "product engineering", "develop product" Outputs: Product specification, BOM estimate, feature breakdown, differentiation analysis.

Expert evaluator for Prometheus label strategy on Grafana Cloud. Audits, designs, and improves label schemas using cardinality scoring, access-pattern alignment, static vs. dynamic label rules, histogram bucket discipline, and instrumentation hygiene. Prevents high cardinality at the source — in application code and scrape target labels — without dropping labels that make series unique (which breaks the data). For reducing the cost of series already in Grafana Cloud, routes to the adaptive-metrics skill. Use when the user asks to evaluate, audit, design, or improve Prometheus labels — or asks how to prevent high cardinality at the source. For "why is my Prometheus slow / expensive right now" triage, see prometheus-cardinality-troubleshooter.

Guide for authoring Pulumi ComponentResource classes. Use when creating reusable infrastructure components, designing component interfaces, setting up multi-language support, or distributing component packages.

Applies gorgeous terminal styling to Python scripts using Rich with plain-text fallback. Use when creating or modifying Python scripts that produce user-facing terminal output. Use when asked to "style python output", "make python pretty", "add colors to python script", or "improve python terminal UX".

Design or audit UI for Qt/QML, Qt projects, web, or embedded MPU or MCU targets. Use when creating screens, layouts, navigation, or auditing UX.

Structured review process for Remotion video implementations. Analyzes spec compliance, detects common timing/easing issues, validates asset quality, and provides prioritized revision lists. Use when reviewing Remotion code against design specs or performing quality assurance on video compositions. Trigger phrases "review video code", "check spec compliance", "audit Remotion implementation".

Analyze Sentry session replays to surface UX patterns, pain points, and user journeys for a given product area. Use when asked to "show me how users use", "day in the life", "UX research", "replay research", "how do customers use", "what's the user experience like for", "watch replays of", "analyze replays for", "user behavior on", or "replay UX audit" for any Sentry product surface.

Display a RevenueCat paywall inside an app using the RevenueCatUI SDK. Use when the user asks to add a paywall, show a RevenueCat paywall, present PaywallView, integrate RevenueCatUI, gate a premium screen with a paywall, launch PaywallActivity, call presentPaywall or presentPaywallIfNeeded, or show the dashboard configured paywall UI on iOS, Android, Kotlin Multiplatform, Flutter, or React Native.

shadcn/ui component library for React with Tailwind CSS - copy-paste accessible components with full code ownership

Audit, design, categorize, distribute, and measure agent skills using lessons from Anthropic's Lessons from building Claude Code: How we use skills. Use when reviewing an existing skill, deciding whether a workflow deserves a skill, planning a skill library, turning team knowledge into skills, choosing skill categories, writing trigger descriptions, designing progressive disclosure, or planning skill marketplace and usage measurement.

Guide discovery through questioning techniques and pattern recognition for Clean Code, GoF design patterns, and architectural decisions. Use when coaching developers, facilitating design discussions, or helping teams discover solutions.

SOLID design principles for .NET. Use when designing classes, interfaces, and object relationships. Ensures maintainable, testable, and extensible code.

Generate new screens from text prompts or images, edit existing screens with prompts and design system tokens, and generate design variants using Stitch MCP. Includes prompt enhancement pipeline, design mappings, professional UI/UX terminology, design tokens and theme system capabilities.

Sets up and uses NativeWind v4 (Tailwind CSS v3) in Expo React Native apps, including Expo Router. Configures tailwind.config.js, global.css, babel.config.js (jsxImportSource + nativewind/babel), metro.config.js (withNativeWind + input), and app.json (web bundler metro). Troubleshoots “className not applying”, Tailwind CLI compilation, and Metro cache issues. Implements reusable components/variants, dark mode + theming via CSS variables (vars/useColorScheme), and third-party component styling (remapProps/cssInterop). Use when working on Expo projects using NativeWind v4, Tailwind-style className utilities, or when debugging NativeWind configuration.

Systematically analyze an existing codebase and produce structured artifacts — architecture documentation, component-level rules, ADR candidates, convention comparison, or CLAUDE.md audit. Use when onboarding to a brownfield project, inheriting a codebase, wanting consistent architecture docs, comparing repo practices against team conventions, needing per-component .claude/rules/ files, or auditing an existing CLAUDE.md. Works for any language, framework, or project size.

Generates comprehensive test specification with unit tests, UI tests, accessibility testing, and beta testing plan. Creates TEST_SPEC.md from PRD and implementation specs. Use when creating QA strategy.

Generates UI/UX specifications with wireframes and design system. Creates UX_SPEC.md and DESIGN_SYSTEM.md from PRD and Architecture specs. Use when designing app interface and creating design system.

Generate style guides, component mockups, and visual assets using AI (Gemini 3 Pro Image, FLUX.2 Pro). Optional feature - gracefully skips if OPENROUTER_API_KEY unavailable.

Zoom Meeting SDK for Android native apps. Use when embedding Zoom meetings in Android with default/custom UI, PKCE + SDK auth, join/start flows, and Meeting SDK API integration.

Zoom Meeting SDK Web - Client View. Full-page Zoom meeting experience with the familiar Zoom interface. Uses ZoomMtg global singleton with callback-based API. Ideal for quick integration with minimal customization. Provides the same UI as Zoom Web Client.

Facilitates conversational discovery to create Architectural Decision Records (ADRs) for functional requirements covering CLI, REST/HTTP APIs, or both. Use when the user wants to document command-line or HTTP service architecture, capture functional requirements, create ADRs for CLI or API projects, or design interfaces with documented decisions. This should trigger for requests such as Create ADR for functional requirements; Document functional requirements; Capture functional requirements; Generate functional requirements in an ADR. Part of cursor-rules-java project

Comprehensive guide for building AI agents using ToolLoopAgent, workflow patterns, and AI SDK UI components (useChat, generative UIs, tool calling)

This skill should be used when the user asks to "use formily with ant design", "formily antd components", "formily ant design integration", "formily form layout", "formily form.item", "formily antd forms", or "integrate formily with ant design".

Design, build, and maintain comprehensive knowledge bases. Bridges document-based (RAG) and entity-based (graph) knowledge systems. Use when building knowledge-intensive applications, managing organizational knowledge, or creating intelligent information systems.

Create file-based sub-agents as Markdown files following the OpenHands SDK format. Guides the user through a structured interview to collect requirements, then generates a ready-to-deploy agent file. Use this skill when the user wants to create, design, or build a new sub-agent, even if they don't use the /agent-creator command.

Material Design 3 and Android platform guidelines. Use when building Android apps with Jetpack Compose or XML layouts, implementing Material You, navigation, or accessibility. Triggers on tasks involving Android UI, Compose components, dynamic color, or Material Design compliance.

Expert knowledge for Azure Container Apps development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when configuring ACA ingress/scale, Dapr microservices, GitHub Actions deploys, Java workloads, or Arc-enabled clusters, and other Azure Container Apps related development tasks. Not for Azure App Service (use azure-app-service), Azure Functions (use azure-functions), Azure Kubernetes Service (AKS) (use azure-kubernetes-service), Azure Container Instances (use azure-container-instances).

Expert knowledge for Azure Site Recovery development including troubleshooting, best practices, decision making, architecture & design patterns, limits & quotas, security, configuration, integrations & coding patterns, and deployment. Use when planning ASR for VMware/Hyper-V, Azure VMs, shared disks, ExpressRoute traffic, or SAP/SQL workloads, and other Azure Site Recovery related development tasks. Not for Azure Backup (use azure-backup), Azure Migrate (use azure-migrate), Azure Virtual Machines (use azure-virtual-machines), Azure Virtual Network (use azure-virtual-network).

Provide expert guidance on backend and database services. Advises on database design, APIs, authentication, and deployment.

Create, edit, preview, and manage custom caption themes via the BlitzReels API. Use when the task mentions caption theme, caption style, design captions, customize captions, default theme, theme preview, create a look for captions, branded captions, or any request to change how captions appear beyond picking a preset. Also use when the user says "make my captions look like…", "design a caption style", "change my default captions", or "preview this caption look".

Use when designing or auditing CLI doctor commands, health checks, repair hints, and diagnostic UX. Triggers:

Phased maintainability migration that transforms messy, overgrown, or slop-prone repos into product-shaped codebases while preserving behavior. Covers file splitting, typed boundaries, test hardening, feature folders, API consolidation, and a final migration audit microsite. Use when the user asks to "rehab this codebase", "run a maintainability migration", "modernize structure", "clean up this messy repo and make it maintainable", or "productionize this prototype". Unlike codebase-sweep (parallel quick audit), this is a deep, staged refactor with migration planning and checkpoint commits. Do not use for security audits, observability, compliance, or SRE work.

Maps architectural components in a codebase and measures their size to identify what should be extracted first. Use when asking "how big is each module?", "what components do I have?", "which service is too large?", "analyze codebase structure", "size my monolith", or planning where to start decomposing. Do NOT use for runtime performance sizing or infrastructure capacity planning.

Conduct the method of a session's epistemic work before object-level cognition begins. When a work prospect needs multiple cognitive moves whose order, independence, reconciliation, termination, and routing are non-trivial, design a conduct topology over the protocol graph and hand off a method plan with in-session checkpoints; single-move work relays to that one protocol instead of conducting. Type: (MethodUnderdetermined, AI, CONDUCT, WorkProspect × ProtocolGraph) → ConductedMethod. Alias: Hyphegesis(ὑφήγησις).

Building AI agents with the Convex Agent component including thread management, tool integration, streaming responses, RAG patterns, and workflow orchestration

Produce a structured organizational diagnostic that quantifies time spent on specification vs coordination vs execution, saved as a persistent audit artifact to $HOME/.ai-first-kit/. Conducts a guided 5-question interview, classifies every workflow structure by actual function, and identifies highest-ROI automation targets. Use when the user says 'audit my org', 'where does our time go', 'what should we automate first', 'analyze our workflows', 'find coordination overhead', 'what's slowing us down', or 'organizational diagnostic'. Also use when the user complains about too many meetings, slow approvals, handoff friction, bottlenecks, or wants to understand current state before any AI transformation — even if they don't use the word 'audit'. This skill MUST be consulted because it produces a structured diagnostic file that other org-design skills depend on; a conversational answer cannot replace the persistent artifact.

Mockup-to-component pipeline using Google Stitch, 21st.dev, and Storybook MCP. Accepts screenshots, descriptions, or URLs as input and produces production-ready React components. Checks existing Storybook components before generating, orchestrates design extraction via Stitch MCP, component matching via 21st.dev registry, adaptation to project design tokens, and self-healing verification via run-story-tests. Use when converting visual designs to code, implementing UI from mockups, or building components from screenshots.

This skill should be used when the user asks to 'rsx syntax', 'dioxus components', 'html in rust', 'rsx macro', 'dioxus ui', or mentions creating components in Dioxus.

Systematically explore and test a web application to find bugs, UX issues, and other problems. Use when asked to "dogfood", "QA", "exploratory test", "find issues", "bug hunt", "test this app/site/platform", or review the quality of a web application. Produces a structured report with full reproduction evidence -- step-by-step screenshots, repro videos, and detailed repro steps for every issue -- so findings can be handed directly to the responsible teams.

Systematically explore and test a web application to find bugs, UX issues, and other problems. Use when asked to "dogfood", "QA", "exploratory test", "find issues", "bug hunt", "test this app/site/platform", or review the quality of a web application. Produces a structured report with full reproduction evidence -- step-by-step screenshots, repro videos, and detailed repro steps for every issue -- so findings can be handed directly to the responsible teams.

Drupal Canvas SDC (Single Directory Components) with Twig templates. Use when creating, modifying, or troubleshooting Twig-based Canvas components in themes/modules, component.yml schemas, Canvas preview issues, or page builder functionality. For React/JSX Code Components, see drupal-canvas-code-components skill. (project)

Analyzes Figma designs and generates implementation-ready PRDs with detailed visual specifications. Use when user provides Figma link or uploads design screenshots. Requires Figma MCP server connection.

Accessibility (a11y) best practices for React components. Use when creating UI components, forms, interactive elements, or reviewing code for accessibility compliance.

Software Architect specializing in Go projects. Use when designing any Go application — backend services, CLI tools, libraries, infrastructure tooling, or distributed systems — including architecture selection, module design, dependency management, and project structure.

Elite website image-to-code skill for Codex. For visually important web tasks, it must first generate the design image(s) itself, deeply analyze them, then implement the website to match them as closely as possible. In Codex, it must prefer large, readable, section-specific images instead of tiny compressed boards, generate fresh standalone images for sections or detail views instead of cropping old ones, avoid lazy under-generation, avoid cards-inside-cards-inside-cards UI, and keep the hero clean, spacious, readable, and visible on a small laptop.

Elite website image-to-code skill for Codex. For visually important web tasks, it must first generate the design image(s) itself, deeply analyze them, then implement the website to match them as closely as possible. In Codex, it must prefer large, readable, section-specific images instead of tiny compressed boards, generate fresh standalone images for sections or detail views instead of cropping old ones, avoid lazy under-generation, avoid cards-inside-cards-inside-cards UI, and keep the hero clean, spacious, readable, and visible on a small laptop.

Extract text from images using OCR. Use when the user shares a screenshot and you need to read the text content, copy UI labels, or extract copy from a design mockup.

Guidance for implementing Knock in-app UI in a web app, with a focus on setting up, rendering, and debugging Knock guides in React.

iOS platform-specific development with XcodeBuildMCP tools for simulator, device, UI automation, and debugging. Use when building iPhone apps, testing on simulator/device, or automating UI interactions.

Apple Human Interface Guidelines for iPhone. Use when building, reviewing, or refactoring SwiftUI/UIKit interfaces for iOS. Triggers on tasks involving iPhone UI, iOS components, accessibility, Dynamic Type, Dark Mode, or HIG compliance.

Visual design audit for iOS apps on real hardware. (gstack)

Apple Human Interface Guidelines for iPad. Use when building iPad-optimized interfaces, implementing multitasking, pointer support, keyboard shortcuts, or responsive layouts. Triggers on tasks involving iPad, Split View, Stage Manager, sidebar navigation, or trackpad support.

Design, build, and optimize AWS Lambda functions. Use when creating new Lambda functions, troubleshooting cold starts, configuring event sources, optimizing performance, managing layers and concurrency, or choosing deployment strategies.

CSS, JavaScript, and HTML coding standards for Shopify Liquid themes. Covers BEM naming inside stylesheet tags, design tokens, CSS custom properties, Web Components for themes, defensive CSS, and progressive enhancement. Use when writing CSS/JS/HTML in .liquid files or theme asset files.

CSS, JavaScript, and HTML coding standards for Shopify Liquid themes. Covers BEM naming inside stylesheet tags, design tokens, CSS custom properties, Web Components for themes, defensive CSS, and progressive enhancement. Use when writing CSS/JS/HTML in .liquid files or theme asset files.

Apple Human Interface Guidelines for Mac. Use when building macOS apps with SwiftUI or AppKit, implementing menu bars, toolbars, window management, or keyboard shortcuts. Triggers on tasks involving Mac UI, desktop apps, or Mac Catalyst.

Apply the SUCCESs framework from "Made to Stick" to make app concepts, features, and written content more memorable and actionable. Use when evaluating ideas, reviewing UX, improving copy, or crafting sticky pitches.

Design marketing automation workflows. Use when: building lead scoring, nurture sequences, drip campaigns, or behavioral triggers.

Generates mobile browser workflow documentation by exploring the app's codebase, then walking through the live app with the user step-by-step via Playwright in a mobile viewport (393x852) to co-author verifications. Use when the user says "generate mobile workflows", "create mobile workflows", "update mobile workflows", or "generate mobile browser workflows". Produces numbered workflow markdown files that feed into the mobile converter and Playwright runner. Includes iOS HIG awareness and mobile UX anti-pattern detection.

Technology-agnostic guidance for modular systems: bounded contexts, clear boundaries, composability, state isolation, explicit contracts, failure containment, scaffolding workflows, split/merge criteria, sub-units inside a context, and compliance review signals. Use when designing or reviewing module structure, service boundaries, package layout, cross-cutting dependencies, "how should we split this?", modularity assessments, coupling between domains, greenfield context design, or architecture discussions without assuming a specific framework, language, or repository layout. Do NOT use for executing the full Patterns 1–5 repo decomposition pipeline or per-pattern inventories (use modular-decomposition), phased extraction roadmaps as the main deliverable (use decomposition-planning-roadmap), or end-to-end legacy migration strategy (use legacy-migration-planner).

Product design session — structured questioning that ensures the problem is understood before solutions are proposed. Explores demand, status quo, target users, and the narrowest useful wedge. Produces a design document, not code.

Create maintainable and reusable Page Object Models (POMs) for Playwright tests. Generates TypeScript classes that encapsulate page-specific locators and actions, following the Page Object Model design pattern with data-testid locators exclusively.

ADVISORY validation of code against design principles that linters cannot enforce. Loaded by go-code-reviewer agent for design analysis guidance. Also invoked by @refactoring (after pattern application). Can be manually invoked for standalone code review. Categorizes findings as Design Debt, Readability Debt, or Polish Opportunities. Does NOT block commits.

Creates plan.md, task.md, persona.md, project-context.md, and CLAUDE.md for new self-learning resource projects. Use when: (1) /init command is invoked, (2) setting up a new tutorial/guide/documentation project, (3) structure-designer agent needs templates for learning resource structure design. Provides hierarchical Part/Chapter/Section templates with page allocation.

Tests a page across a six-device viewport matrix (Mobile S/M/L, Tablet, Desktop, Ultrawide). For each viewport captures a screenshot, detects active CSS media queries, checks horizontal overflow, validates touch targets (min 48x48), font readability (min 16px body), viewport meta tag, and image srcset/sizes. Produces a comparison table with per-viewport issue counts.

Diagnose and optimize Rspack `optimization.splitChunks` configuration. Use this when a user wants better production chunking, safer `chunks: "all"` defaults, fewer duplicated modules, better long-term caching, `cacheGroups` design help, `maxSize` tuning, or debugging over-fetch caused by `name` and forced chunk merging.

Use when complex problems require systematic step-by-step reasoning with ability to revise thoughts, branch into alternative approaches, or dynamically adjust scope. Ideal for multi-stage analysis, design planning, problem decomposition, or tasks with initially unclear scope.

When the user is a solo founder building their GTM motion, wants to scale without hiring, or needs to design an AI agent team for go-to-market. Also use when the user mentions 'solo founder,' 'one-person startup,' 'solopreneur,' 'bootstrapped,' 'no team,' 'AI agents as team,' 'scaling without hiring,' 'founder-led sales,' 'lean GTM,' 'one-person company,' or 'no employees.' This skill covers the complete solo founder GTM playbook from stack selection through agent team design, revenue-stage transitions, time allocation, and when to finally hire. Do NOT use for technical implementation, code review, or software architecture.

Stage 1 spec compliance review. Triggers: /review stage 1. Verifies implementation matches design specification — functional completeness, TDD compliance, and test coverage. Do NOT use for code quality checks — use quality-review instead. Do NOT use for debugging.

Design and build AWS Step Functions workflows. Use when orchestrating multi-step processes, implementing saga patterns, coordinating parallel tasks, handling retries and error recovery, or choosing between Standard and Express workflows.

File management UI components — dropzone upload, file list with grid/list toggle, file preview modal, and upload progress tracking. Built on the storage skill's API routes.

Search live Stream SDK documentation for Chat, Video, Feeds, and Moderation. Look up how a Stream React/iOS/Android/Node/Flutter/Unity/Angular hook, component, or method works. Answer how-to questions about any Stream SDK across every framework and version. Triggers on 'docs', 'documentation', explicit SDK tokens (Chat React, Video iOS, Feeds Node, Moderation), and 'how do I ... in <framework>' phrasing. Answers come verbatim from getstream.io with citations - no CLI required.

Implement, review, or improve SwiftUI Liquid Glass effects for iOS 26+. Covers glassEffect modifier, GlassEffectContainer, glass button styles, glass toolbar, glass tab bar, morphing transitions, translucent material, vibrancy, tinting, interactive glass, ToolbarSpacer, scrollEdgeEffectStyle, backgroundExtensionEffect, and availability gating. Use when asked about Liquid Glass, glass buttons, glassEffect, GlassEffectContainer, GlassEffectTransition, glassEffectID, glassEffectUnion, scroll edge effects, or adopting iOS 26 design.

Tailwind CSS utility-first framework for rapid UI development with responsive design and dark mode

Build scalable design systems with Tailwind CSS v4, design tokens, component libraries, and responsive patterns. Use when creating component libraries, implementing design systems, or standardizing UI patterns.

Systematically analyze an existing codebase and produce structured artifacts — architecture documentation, component-level rules, ADR candidates, convention comparison, or CLAUDE.md audit. Use when onboarding to a brownfield project, inheriting a codebase, wanting consistent architecture docs, comparing repo practices against team conventions, needing per-component .claude/rules/ files, or auditing an existing CLAUDE.md. Works for any language, framework, or project size.

PCR / qPCR primer and oligo design — design forward/reverse primers for a target region (SantaLucia nearest-neighbor thermodynamics), compute melting temperature (Tm) and annealing temperature (Ta), check GC content, and screen an oligo for hairpins and primer-dimers. Use when you need primers for a sequence, want to QC an existing primer pair, or need the Tm of an oligo. Covers the primer-design rules (Tm matching, GC clamp, 3'-end, length) and the tools' constraint quirks.

Use this skill when the user needs to build a dashboard, settings page, data table, or any page layout. Also use when choosing component libraries, implementing responsive design, dark mode, or handling UI states (loading, empty, error). Covers component selection, page composition, and responsive implementation.

Apple Human Interface Guidelines for Apple Vision Pro. Use when building spatial computing apps, implementing eye/hand input, or designing immersive experiences. Triggers on tasks involving visionOS, RealityKit, spatial UI, or mixed reality.

Apple Human Interface Guidelines for Apple Watch. Use when building watchOS apps, complications, or workout features. Triggers on tasks involving Watch UI, Digital Crown, glanceable interfaces, or wrist-based interactions.

Looks up WCAG 2.1 AA criteria and WAI-ARIA patterns, returning official W3C URLs with concise summaries. Use when user asks about accessibility standards, WCAG criteria (e.g., "1.4.3", "contrast"), ARIA attributes (e.g., "aria-expanded", "role=dialog"), or accessible component patterns (e.g., "accessible tabs", "modal dialog a11y").

Web platform design and accessibility guidelines. Use when building web interfaces, auditing accessibility, implementing responsive layouts, or reviewing web UI code. Triggers on tasks involving HTML, CSS, web components, WCAG compliance, responsive design, or web performance.

Zoom Meeting SDK for iOS native apps. Use when embedding Zoom meetings in iOS with default/custom UI, PKCE + SDK auth, host start with ZAK, and mobile lifecycle handling.

Zoom Meeting SDK for macOS native apps. Use when embedding Zoom meetings in macOS with default/custom UI, PKCE + SDK auth, host start/join flows, and desktop meeting feature controllers.

Zoom Video SDK for Android native apps. Use when building custom Android video experiences with full UI control, session tokens, raw media options, and event-driven participant state.

Zoom Video SDK for iOS native apps. Use when building custom iOS video sessions with full UI control, token-based session auth, and event-driven media/participant flows.

Zoom Video SDK for macOS native desktop apps. Use when building custom macOS video sessions with native UI control, tokenized join, and desktop-oriented media/device workflows.

Zoom Video SDK for Unity wrapper integrations. Use when building custom Unity-based video session experiences and mapping Unity scene/UI state to Video SDK events.

Use when you need to design, review, or improve security in Spring Boot applications — including SecurityFilterChain, OAuth2/JWT resource server patterns, form login basics, method security (@PreAuthorize), CSRF and CORS for APIs, session fixation, security headers, exception handling, password encoding, and sensitive-data-safe logging. This should trigger for requests such as Add Spring Boot security support; Review Spring Boot security configuration; Improve API authorization in Spring Boot; Add JWT resource server security in Spring Boot; Harden Spring Boot security headers and CSRF settings. Part of cursor-rules-java project

This skill should be used when the user asks to "implement", "build", "create", "add feature", "develop", "design", "architect", "plan", "structure", "refactor", "improve", "optimize", "fix", "solve", "handle", "choose between", "which approach", or discusses implementation strategies. Apply this philosophy to ALL development work as a cornerstone principle.

Unified SwiftUI architecture for iOS, iPadOS, macOS, and visionOS with spatial design principles.

Explains the ADK Dev Console — what each tab shows, how to read Agent Steps, traces, and other UI features visible at localhost:3001 during adk dev