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Skill Claude CodeCodex

Process, convert, OCR, extract, redact, sign, and fill documents using the Nutrient DWS API. Works with PDFs, DOCX, XLSX, PPTX, HTML, and images.

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Skill Claude CodeCodex

Write-time code quality enforcement using Plankton — auto-formatting, linting, and Claude-powered fixes on every file edit via hooks.

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Skill Claude CodeCodex

PostgreSQL database patterns for query optimization, schema design, indexing, and security. Based on Supabase best practices.

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Skill Claude CodeCodex

Example project-specific skill template based on a real production application.

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Skill Claude CodeCodex

Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.

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Skill Claude CodeCodex

Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.

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Skill Claude CodeCodex

Decision framework for choosing between regex and LLM when parsing structured text — start with regex, add LLM only for low-confidence edge cases.

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Skill Claude CodeCodex

Research-before-coding workflow. Search for existing tools, libraries, and patterns before writing custom code. Invokes the researcher agent.

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Skill Claude CodeCodex

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.

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Skill Claude CodeCodex

Scan your Claude Code configuration (.claude/ directory) for security vulnerabilities, misconfigurations, and injection risks using AgentShield. Checks CLAUDE.md, settings.json, MCP servers, hooks, and agent definitions.

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Skill Claude CodeCodex

Use when auditing Claude skills and commands for quality. Supports Quick Scan (changed skills only) and Full Stocktake modes with sequential subagent batch evaluation.

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Skill Claude CodeCodex

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.

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Skill Claude CodeCodex

Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.

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Skill Claude CodeCodex

Test-driven development for Spring Boot using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo. Use when adding features, fixing bugs, or refactoring.

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Skill Claude CodeCodex

Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.

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Skill Claude CodeCodex

Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.

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Skill Claude CodeCodex

Swift 6.2 Approachable Concurrency — single-threaded by default, @concurrent for explicit background offloading, isolated conformances for main actor types.

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Skill Claude CodeCodex

Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and Swift Testing.

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Skill Claude CodeCodex

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.

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Skill Claude CodeCodex

Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.

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Skill Claude CodeCodex

A comprehensive verification system for Claude Code sessions.

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Skill Claude CodeCodex

Translate visa application documents (images) to English and create a bilingual PDF with original and translation.

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Skill Claude CodeCodex

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…

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Skill Claude CodeCodex

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.