CRM and automation integration patterns for lead gen sites. Webhooks, Zapier, Make, HubSpot, Pipedrive. Use for connecting forms to business systems.

Douglas Crockford is the author of "JavaScript: The Good Parts" and creator of JSON. His philosophy centers on using only the reliable, well-designed parts of JavaScript while strictly avoiding the pr

Cron-Job.org Documentation

Cronlytic cron job scheduler API via curl. Use this skill to create, manage, pause/resume scheduled HTTP requests and webhook automation.

Crop planning data model and architecture. Use when working with crops.json, bed-plan.json, TimelineCrop, or plan data structures for: (1) Understanding entity relationships (Crop → PlantingConfig → Planting → Product), (2) Determining which fields are static inputs vs calculated, (3) Identifying which entity a field belongs to (crop, product, planting, or config-level), (4) Planning data migrations or implementing the slim data architecture, (5) Modifying timeline or explorer components that consume crop data. (project)

Test cross-browser compatibility on Chrome, Firefox, Safari, and Edge using Playwright. Use when ensuring browser compatibility or fixing browser-specific issues.

Field connection mapping and systematic ideation for method transfer

Comprehensive guide to building JUCE plugins for macOS, Windows, and Linux with CMake, code signing, notarization, and CI/CD. Use when configuring builds, setting up CI/CD pipelines, troubleshooting cross-platform compilation, implementing code signing, or creating installers for multiple platforms.

Handle cross-platform compatibility including file paths, environment detection, platform-specific dependencies, and testing across Windows, macOS, and Linux. Use when dealing with platform-specific code or OS compatibility.

Ensure cross-platform compatibility across macOS (Intel/ARM), Ubuntu, and Fedora for this dotfiles repository. Detects and auto-fixes hardcoded paths, platform-specific assumptions, package availability issues, and test coverage gaps. Use when adding features, updating configs, bumping Nix flake, or investigating platform-specific bugs. Keywords: cross-platform, compatibility, macOS, Linux, Ubuntu, Fedora, platform, portability, Nix flake, Docker test, CI

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Integration guide for using detective skills across plugins. Maps agent roles from frontend, bun, and other plugins to appropriate detective skills. Developer agents should use developer-detective, architect agents should use architect-detective, etc.

Coordinate changes across project-beta repositories when updating runner configurations. Ensures workflow labels match runner scale set names. Use when changing runnerScaleSetName or deploying new runner pools.

Cross-Review Policy Skill

Use when designing or implementing cross-service communication, data synchronization, or service boundary patterns.

Pattern for aggregating insights across multiple tasks to enable data-driven evolution.

Comprehensive guide to defining and managing cross-team interfaces including APIs, events, data schemas, and process contracts for independent team operation

Renders and validates Crossplane compositions with security and policy checks. Automatically activates when testing compositions, rendering examples, or validating resources with Polaris, kube-linter, and Datree. Works standalone or as part of complete KCL validation workflow.

Cloud-native infrastructure management with Crossplane using Kubernetes APIs. Build internal platform APIs for self-service infrastructure provisioning. Use when implementing infrastructure as code, platform engineering, composite resources, XRDs, compositions, claims, provider configuration, or multi-cloud provisioning. Triggers: crossplane, XRD, composition, claim, provider, managed resource, composite resource, infrastructure API, platform engineering, platform API, infrastructure abstraction, self-service infrastructure, kubernetes infrastructure, cloud control plane.

Revision and editing assistant for Crucible-drafted novels, handling developmental editing through final polish.

Entry point for implementing a new entity with full CRUD operations.

Implement Create, Read, Update, Delete operations for todo tasks. Use when building data management functionality.

Simplify crypto hard filters to essential checks only. Trigger when: (1) crypto symbols fail multiple filters, (2) data_quality/spread/trading_status fail for crypto, (3) yfinance data gaps causing false failures.

Enabling direct peer-to-peer cryptocurrency transactions without intermediaries, including direct wallet payments, payment processors, transaction monitoring, and blockchain confirmation.

Comprehensive cryptography guidance covering encryption algorithms, password hashing, TLS configuration, key management, and post-quantum considerations. Use when implementing encryption, choosing hashing algorithms, configuring TLS/SSL, managing cryptographic keys, or reviewing cryptographic implementations.

Use when implementing concurrent programming in Crystal using fibers, channels, and parallel execution patterns for high-performance, non-blocking applications.

Use when working with Crystal language development including WebSocket communication, TLS/SSL configuration, HTTP frameworks, ORM operations, and high-performance concurrent systems.

Use this skill when working with the Crystal programming language. Crystal is a statically-typed, compiled language with Ruby-like syntax. It features type inference, null safety, macros, and compiles to efficient native code. Use for understanding Crystal's standard library, syntax, semantics, concurrency model, and FFI bindings.

Use when implementing compile-time metaprogramming in Crystal using macros for code generation, DSLs, compile-time computation, and abstract syntax tree manipulation.

Chat Shared Conversation To File - convert ChatGPT, Gemini, Grok, and Claude share links to clean Markdown + HTML transcripts with preserved code fences.

Master advanced C# patterns including records, pattern matching, async/await, LINQ, and performance optimization for .NET 10. Use when: (1) implementing complex C# patterns, (2) optimizing performance, (3) refactoring legacy code, (4) writing modern idiomatic C#.

Modern C# asynchronous programming patterns using async/await, proper CancellationToken usage, and error handling in async code. Use when guidance needed on async/await best practices, Task composition and coordination, ConfigureAwait usage, ValueTask optimization, or async operation cancellation patterns. Pure .NET framework patterns applicable to any C# application.

C# code style and naming conventions based on POCU standards. Covers naming rules (mPascalCase for private, bBoolean prefix, EEnum prefix), code organization, C# 9.0 patterns. Use PROACTIVELY for C# code reviews, refactoring, or establishing project standards.

Decompile .NET assemblies to inspect types, understand implementations, debug third-party libraries, and view IL code. Use when debugging NuGet dependency behavior, understanding compiled code, investigating runtime issues, or exploring unfamiliar assemblies.

.NET 8 and C# 12 specialist with expertise in ASP.NET Core, EF Core, and modern enterprise development. Use when building C# applications, working with .NET, implementing ASP.NET Core APIs, or using Entity Framework.

Expert-level C# unit testing skill based on ISTQB standards and best practices. Use this skill when creating, reviewing, or refactoring unit tests for C# applications (.NET/ASP.NET Core). Applies test design techniques, coverage strategies, and quality assurance principles from ISTQB Foundation and Advanced levels.

C# and Unity development standards for Mark's projects.

Comprehensive C# code validation, static analysis, and best practices verification for .NET applications. Use when validating C# code, checking SOLID principles, reviewing async/await patterns, verifying nullable reference types usage, checking Entity Framework queries, ensuring security best practices, or reviewing .NET code quality and architecture.

C# and .NET project workflow guidelines. Activate when working with C# files (.cs), .csproj, .NET projects, or C#-specific tooling.

C# XML documentation with on-demand Haiku→Expert Review→Final workflow. Flexible Korean/English language support. Use when documenting C# APIs, properties, methods, classes, and interfaces.

This skill should be used when the user requests to generate, create, or configure Content Security Policy (CSP) headers for Next.js applications to prevent XSS attacks and control resource loading. It analyzes the application to determine appropriate CSP directives and generates configuration via next.config or middleware. Trigger terms include CSP, Content Security Policy, security headers, XSS protection, generate CSP, configure CSP, strict CSP, nonce-based CSP, CSP directives.

CSP (Custom Shaders Patch) Lua API reference for Assetto Corsa modding. Use when working with ac.*, ui.*, render.*, physics.* APIs or any CSP Lua code.

name: Cross-Site Request Forgery (CSRF) Testing

Modern CSS organization with native @import, @layer cascade control, CSS nesting, design tokens, and element-focused selectors. AUTO-INVOKED when editing .css files.

CSS authoring guidance emphasizing web standards, accessibility, and performance. Use when writing, reviewing, or refactoring CSS. Provides patterns, snippets, and conventions that prioritize native CSS over frameworks, semantic structure, and maintainable code. Refer to references/patterns.md for specific patterns and snippets.

Systematically find and replace ALL hardcoded hex values with proper CSS design tokens to ensure complete color consistency across the Pomo-Flow application. This skill addresses the critical issue of yellow vs orange medium priority colors by enforcing a unified design token system based on industry best practices from Atlassian, Salesforce, and enterprise design systems.

Comprehensive workflow for CSS development using Tailwind + semantic component patterns. This skill automatically routes you to the appropriate specialized workflow based on context.

Expert in modern CSS (cascade layers, OKLCH, container queries, defensive patterns). Use for CSS implementation, styling, layout, colors, typography, responsive design, and UI components.

CSS fundamentals - selectors, specificity, box model, positioning, units

Deep CSS analysis tool for understanding specificity, cascade order, inheritance chains, and computed styles. Visualizes CSS complexity and suggests simplifications. Use when debugging specificity issues or understanding CSS behavior.