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home / skills / derklinke / codex-config
derklinke/codex-config
My codex setup with all the skills and configs I use on all my projects.
99 skills
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ios-apple-docs
derklinke/codex-config
4
This skill helps you locate official Apple API signatures and Swift diagnostics by consulting Apple documentation alongside iOS Skill Pack guidance.
architecture-patterns
derklinke/codex-config
3
This skill helps you design and refactor robust backends using Clean, Hexagonal, and Domain-Driven patterns for maintainable, scalable systems.
agent-browser
derklinke/codex-config
3
This skill automates browser tasks enabling interaction with websites, form filling, and data extraction to streamline web workflows for AI agents.
form-cro
derklinke/codex-config
3
This skill optimizes form completion by reducing fields, improving layout, and guiding users through the form without compromising essential data.
vercel-composition-patterns
derklinke/codex-config
3
React composition patterns that scale. Use when refactoring components with boolean prop proliferation, building flexible component libraries, or designing reusable APIs. Triggers on tasks involving compound components, render props, context providers, or component architecture. Includes React 19 API changes.
pdf
derklinke/codex-config
3
Use when tasks involve reading, creating, or reviewing PDF files where rendering and layout matter; prefer visual checks by rendering pages (Poppler) and use Python tools such as `reportlab`, `pdfplumber`, and `pypdf` for generation and extraction.
agents-md
derklinke/codex-config
3
This skill should be used when the user asks to "create AGENTS.md", "update AGENTS.md", "maintain agent docs", "set up CLAUDE.md", or needs to keep agent instructions concise. Guides discovery of local skills and enforces minimal documentation style.
linear
derklinke/codex-config
3
Manage issues, projects & team workflows in Linear. Use when the user wants to read, create or updates tickets in Linear.
supabase-postgres-best-practices
derklinke/codex-config
3
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
spreadsheet
derklinke/codex-config
3
Use when tasks involve creating, editing, analyzing, or formatting spreadsheets (`.xlsx`, `.csv`, `.tsv`) using Python (`openpyxl`, `pandas`), especially when formulas, references, and formatting need to be preserved and verified.
next-best-practices
derklinke/codex-config
3
Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization, bundling
design-system-doc
derklinke/codex-config
3
This skill keeps the DESIGN.md as the authoritative, cross-platform design system source of truth, aligning tokens, typography, spacing, and component rules.
aws-cdk-development
derklinke/codex-config
3
AWS Cloud Development Kit (CDK) expert for building cloud infrastructure with TypeScript/Python. Use when creating CDK stacks, defining CDK constructs, implementing infrastructure as code, or when the user mentions CDK, CloudFormation, IaC, cdk synth, cdk deploy, or wants to define AWS infrastructure programmatically. Covers CDK app structure, construct patterns, stack composition, and deployment workflows.
cloudflare-deploy
derklinke/codex-config
3
This skill helps you deploy and manage Cloudflare projects with Wrangler, Pages, and Workers, simplifying authentication and deployment workflows.
commit-conventions
derklinke/codex-config
3
This skill helps generate conventional commit messages and plan commits according to repo rules, grouping changes into logical units for clean history.
interface-design
derklinke/codex-config
3
This skill helps you craft consistent dashboards and admin interfaces by applying domain-driven typography, navigation, and data presentation decisions.
jupyter-notebook
derklinke/codex-config
3
This skill creates clean, reproducible Jupyter notebooks from templates or sketches, organizing experiments or tutorials with a structured, runnable workflow.
justfile-authoring
derklinke/codex-config
3
This skill helps you author and refine justfiles by applying consistent structure, parameters, and attributes for reliable task execution.
marketing-psychology
derklinke/codex-config
3
This skill helps apply marketing psychology and mental models to optimize messaging, funnels, and ethical persuasion for better customer decisions.
notes-knowledge-graph
derklinke/codex-config
3
This skill helps you create, revise, and curate Obsidian-style notes as a knowledge graph with inline wikilinks, citations, and visuals.
sentry
derklinke/codex-config
3
This skill inspects Sentry issues and events, summarizes recent errors, and retrieves health data via the API using a read-only token.
transcribe
derklinke/codex-config
3
This skill transcribes audio to text with optional diarization and known-speaker hints, returning structured outputs for interviews, meetings, and recordings.
ui-ux-pro-max
derklinke/codex-config
3
UI/UX design intelligence. 50 styles, 21 palettes, 50 font pairings, 20 charts, 9 stacks (React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui). Actions: plan, build, create, design, implement, review, fix, improve, optimize, enhance, refactor, check UI/UX code. Projects: website, landing page, dashboard, admin panel, e-commerce, SaaS, portfolio, blog, mobile app, .html, .tsx, .vue, .svelte. Elements: button, modal, navbar, sidebar, card, table, form, chart. Styles: glassmorphism, claymorphism, minimalism, brutalism, neumorphism, bento grid, dark mode, responsive, skeuomorphism, flat design. Topics: color palette, accessibility, animation, layout, typography, font pairing, spacing, hover, shadow, gradient. Integrations: shadcn/ui MCP for component search and examples.
copywriting
derklinke/codex-config
3
When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages. Also use when the user says "write copy for," "improve this copy," "rewrite this page," "marketing copy," "headline help," or "CTA copy." For email copy, see email-sequence. For popup copy, see popup-cro.
terraform-module-library
derklinke/codex-config
3
This skill helps you design reusable multi-cloud Terraform modules with standardized structures, promoting IaC best practices across AWS, Azure, and GCP.
skill-creator
derklinke/codex-config
3
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Codex's capabilities with specialized knowledge, workflows, or tool integrations.
copy-editing
derklinke/codex-config
3
When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this copy,' 'review my copy,' 'copy feedback,' 'proofread,' 'polish this,' 'make this better,' or 'copy sweep.' This skill provides a systematic approach to editing marketing copy through multiple focused passes.
security-review
derklinke/codex-config
3
This skill performs a high-confidence security review of code, tracing data flow to identify exploitable vulnerabilities and report only confirmed issues.
plantuml-graphs
derklinke/codex-config
3
This skill creates and renders PlantUML diagrams from .puml files using the CLI, validating syntax and producing PNG outputs.
algorithmic-art
derklinke/codex-config
3
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
security-best-practices
derklinke/codex-config
3
This skill identifies all languages and frameworks in scope, loads security guidance, and helps write secure-by-default Python and frontend code.
atlas
derklinke/codex-config
3
This skill helps macOS users control the Atlas app via the bundled CLI to manage tabs, bookmarks, and history.
data-storytelling
derklinke/codex-config
3
This skill transforms data into compelling narratives for executives and stakeholders by structuring insights, crafting visuals, and guiding action.
gh-fix-ci
derklinke/codex-config
3
This skill helps you diagnose and fix failing GitHub PR checks by inspecting logs, summarizing failures, and drafting a fix plan for approval.
audio-plugin-validation
derklinke/codex-config
3
This skill validates audio plugins across VST3, AU, CLAP, and macOS signing, routing to the right validator and returning actionable remediation.
seo-audit
derklinke/codex-config
3
When the user wants to audit, review, or diagnose SEO issues on their site. Also use when the user mentions "SEO audit," "technical SEO," "why am I not ranking," "SEO issues," "on-page SEO," "meta tags review," or "SEO health check." For building pages at scale to target keywords, see programmatic-seo. For adding structured data, see schema-markup.
skill-scanner
derklinke/codex-config
3
This skill scans agent skills for security issues before adoption, identifying prompt injection, risky permissions, secret exposure, and supply chain risks.
vercel-deploy
derklinke/codex-config
3
This skill deploys your project to Vercel instantly, returning preview and claim URLs for quick sharing and transfer.
deployment-pipeline-design
derklinke/codex-config
3
This skill helps you design multi-stage CI/CD pipelines with approval gates, deployment strategies, and GitOps patterns to improve safety and speed.
code-simplifier
derklinke/codex-config
3
This skill helps you simplify Python code for clarity and maintainability while preserving exact functionality across modules.
api-design-principles
derklinke/codex-config
3
This skill helps you craft intuitive REST and GraphQL APIs by applying design principles for scalable, maintainable interfaces across services.
aws-solution-architect
derklinke/codex-config
3
Design AWS architectures for startups using serverless patterns and IaC templates. Use when asked to design serverless architecture, create CloudFormation templates, optimize AWS costs, set up CI/CD pipelines, or migrate to AWS. Covers Lambda, API Gateway, DynamoDB, ECS, Aurora, and cost optimization.
find-bugs
derklinke/codex-config
3
Find bugs, security vulnerabilities, and code quality issues in local branch changes. Use when asked to review changes, find bugs, security review, or audit code on the current branch.
emotional-design-norman
derklinke/codex-config
3
This skill helps you apply Norman's emotional design to critique, concept, and polish UX by balancing aesthetics with usability.
vercel-react-best-practices
derklinke/codex-config
3
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
frontend-design
derklinke/codex-config
3
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
web-design-guidelines
derklinke/codex-config
3
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
skill-installer
derklinke/codex-config
3
Install Codex skills into $CODEX_HOME/skills from a curated list or a GitHub repo path. Use when a user asks to list installable skills, install a curated skill, or install a skill from another repo (including private repos).
ios-swiftdata
derklinke/codex-config
2
This skill helps you harness SwiftData for native SwiftUI persistence, with @Model, @Query, and CloudKit synchronization.
pptx
derklinke/codex-config
2
Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks
linear-issue-workflow
derklinke/codex-config
2
This skill processes Linear issues in order, enforcing In Progress to In Review transitions and reporting changes with build and test confirmation.
ios-core-location
derklinke/codex-config
2
This skill provides core location decision patterns to optimize authorization, monitoring, accuracy, and background location for reliable, energy-efficient
ios-ux-design
derklinke/codex-config
2
Activate this skill when analyzing iOS app UI/UX, evaluating iOS design patterns, proposing iOS interface improvements, or creating iOS implementation specifications. Provides deep expertise in Apple Human Interface Guidelines, SwiftUI patterns, native iOS components, accessibility standards, and iOS-specific interaction paradigms.
motion
derklinke/codex-config
2
Use when adding animations with Motion Vue (motion-v) - provides motion component API, gesture animations, scroll-linked effects, layout transitions, and composables for Vue 3/Nuxt
ios-photo-library
derklinke/codex-config
2
This skill guides photo selection, limited library handling, and saving to the camera roll, using privacy-aware patterns across PhotoPicker and PHPicker.
ios-typography-ref
derklinke/codex-config
2
This skill helps you master Apple typography across SF fonts, text styles, Dynamic Type, and internationalization for iOS 26 apps.
subagent-driven-development
derklinke/codex-config
2
Use when executing implementation plans with independent tasks in the current session
xlsx
derklinke/codex-config
2
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
ios-privacy-ux
derklinke/codex-config
2
This skill helps you implement privacy manifests, just-in-time permission prompts, ATT UX, and Privacy Nutrition Labels for transparent user data practices.
ios-swiftui-26-ref
derklinke/codex-config
2
This skill helps you implement iOS 26 SwiftUI features, guiding Liquid Glass, rich text editing, animations, 3D layouts, and WebView integration.
ios-swiftui-nav
derklinke/codex-config
2
This skill guides SwiftUI navigation decisions, deep linking, and restoration, helping you prevent state issues across NavigationStack, SplitView, and per-tab
dispatching-parallel-agents
derklinke/codex-config
2
Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies
swiftui-macos-shortcuts
derklinke/codex-config
2
This skill helps you implement reliable macOS menu commands and keyboard shortcuts in SwiftUI by using FocusedValues and CommandGroup to ensure consistent Cmd
tuist-best-practices
derklinke/codex-config
2
This skill helps you implement Tuist best practices for manifests, helpers, and caching to streamline iOS project workflows.
ios-apple-docs-research
derklinke/codex-config
2
This skill helps you research Apple frameworks and WWDC transcripts efficiently by guiding browser-based extraction, API lookups, and code concept
ios-assume-isolated
derklinke/codex-config
2
This skill helps optimize testing and performance by applying assumeIsolated patterns to synchronously access actor-isolated state in Swift.
ios-file-protection-ref
derklinke/codex-config
2
This skill helps you understand and apply iOS file protection levels to secure data at rest across apps.
ios-extensions-widgets
derklinke/codex-config
2
This skill helps you implement and debug iOS widgets and Live Activities by enforcing safe timeline, data sharing, and lifecycle patterns.
ios-foundation-models
derklinke/codex-config
2
This skill helps you implement on-device AI with Foundation Models on Apple platforms, preventing context overflow and enabling safe, structured outputs.
ios-supabase-realtime-ios
derklinke/codex-config
2
This skill helps iOS developers implement and optimize Supabase Realtime with Postgres, Broadcast, or Presence, ensuring correct lifecycle and best practices.
ios-swiftui-debugging
derklinke/codex-config
2
This skill guides SwiftUI debugging with diagnostic decision trees to quickly identify view updates, previews, and layout issues.
ios-swiftui-layout
derklinke/codex-config
2
This skill helps you design adaptive SwiftUI layouts that respond to available space and window changes across devices.
ios-uikit-animation-debugging
derklinke/codex-config
2
This skill helps diagnose and fix UIKit CAAnimation timing issues across devices by guiding pattern-based debugging with real-device checks.
ios-testing-async
derklinke/codex-config
2
This skill helps you test async Swift code with Swift Testing by validating callbacks, MainActor tests, and parallel execution.
ios-xcode-debugging
derklinke/codex-config
2
This skill guides you through environment-first Xcode diagnostics to resolve builds, simulators, and Derived Data issues before touching code.
ios-swiftui-liquid-glass
derklinke/codex-config
2
This skill helps you implement, review, or refactor SwiftUI views with iOS 26+ Liquid Glass for native, interactive, and performant UI.
ios-avfoundation-ref
derklinke/codex-config
2
This skill helps you master AVFoundation audio workflows on iOS by guiding session setup, engine pipelines, input selection, and bit-perfect output.
ios-background-processing
derklinke/codex-config
2
This skill helps you debug and verify iOS background tasks, ensure correct registration, and reliably schedule and complete BGTaskScheduler work.
ios-camera-capture
derklinke/codex-config
2
This skill guides implementing a custom camera UI with responsive capture, rotation handling, and high-quality photo and video capture using AVFoundation.
ios-deep-link-debugging
derklinke/codex-config
2
This skill enables debug-only deep links to navigate to specific screens and states for testing and automation.
ios-storekit-ref
derklinke/codex-config
2
This skill analyzes StoreKit 2 usage patterns and provides concise guidance for implementing iOS 18.4 enhancements and WWDC 2025 examples.
ios-hig
derklinke/codex-config
2
This skill helps you make Apple HIG compliant design decisions, review UI, and defend typography, color, and layout choices with quick checklists.
ios-swiftui-animation-ref
derklinke/codex-config
2
This skill helps you master SwiftUI animations across iOS versions, guiding interpolation, Animatable, @Animatable macro, and UIKit/AppKit bridging for dynamic
ios-swiftui-view-refactor
derklinke/codex-config
2
This skill refactors SwiftUI views to follow a consistent MV structure, proper dependency injection, and clean Observation usage for safer, reusable components.
ios-swiftui-gestures
derklinke/codex-config
2
This skill helps you implement and debug SwiftUI gestures, compose them safely, and ensure accessibility and cross-platform consistency.
paywall-upgrade-cro
derklinke/codex-config
2
When the user wants to create or optimize in-app paywalls, upgrade screens, upsell modals, or feature gates. Also use when the user mentions "paywall," "upgrade screen," "upgrade modal," "upsell," "feature gate," "convert free to paid," "freemium conversion," "trial expiration screen," "limit reached screen," "plan upgrade prompt," or "in-app pricing." Distinct from public pricing pages (see page-cro) — this skill focuses on in-product upgrade moments where the user has already experienced value.
ios-cloud-sync
derklinke/codex-config
2
This skill helps you design robust cloud synchronization by selecting CloudKit or iCloud Drive and implementing offline-first patterns to prevent data loss.
ios-grdb
derklinke/codex-config
2
This skill helps you write efficient, complex GRDB SQL queries with joins, migrations, and reactive observations for iOS/macOS.
ios-haptics
derklinke/codex-config
2
This skill helps you implement haptic feedback and Core Haptics patterns with UIFeedbackGenerator and AHAP, aligning audio, haptic, and visuals.
ios-networking
derklinke/codex-config
2
This skill helps you implement and debug Network.framework connections, migrate from sockets, and adopt structured concurrency patterns to improve reliability
ios-swift-performance
derklinke/codex-config
2
This skill helps you optimize Swift performance by reducing memory allocations, refining ARC behavior, and specializing generics to keep hot paths fast.
ios-ui-testing
derklinke/codex-config
2
This skill helps you write reliable UI tests by applying condition-based waiting, recording playback, and accessibility-first patterns to reduce flakiness.
ios-swiftui-performance
derklinke/codex-config
2
This skill helps you diagnose and optimize SwiftUI performance using Instruments 26, focusing on long view updates, nested scrolls, and efficient list handling.
ios-synchronization
derklinke/codex-config
2
This skill helps you implement thread-safe primitives like Mutex, Atomic, and OSAllocatedUnfairLock to optimize performance while avoiding deadlocks.
ios-textkit-ref
derklinke/codex-config
2
This skill helps you understand and migrate to TextKit 2, covering architecture, safety, and viewport layout for efficient text rendering.
referral-program
derklinke/codex-config
2
When the user wants to create, optimize, or analyze a referral program, affiliate program, or word-of-mouth strategy. Also use when the user mentions 'referral,' 'affiliate,' 'ambassador,' 'word of mouth,' 'viral loop,' 'refer a friend,' or 'partner program.' This skill covers program design, incentive structure, and growth optimization.
ios-energy
derklinke/codex-config
2
This skill guides systematic energy optimization for mobile apps, using Power Profiler to identify the dominant subsystem and apply targeted, measurable fixes.
ios-swift-concurrency-expert
derklinke/codex-config
2
This skill reviews and fixes Swift Concurrency issues in Swift 6.2+ codebases, applying actor isolation, Sendable safety, and modern patterns with minimal