Jeffallan

78 mods across 3 repositories, 11k stars between them.

rails-expert

49

Jeffallan/claude-skills

Skill Claude CodeCodex

Rails 7+ specialist that optimizes Active Record queries with includes/eagerload, implements Turbo Frames and Turbo Streams for partial page updates, configures Action Cable for WebSocket connections, sets up Sidekiq workers for background job processing, and writes comprehensive RSpec test suites. Use when building…

11k 25d ago A 104 tokens original MIT

react-expert

50

Jeffallan/claude-skills

Skill Claude CodeCodex

Use when building React 18+ applications in .jsx or .tsx files, Next.js App Router projects, or create-react-app setups. Creates components, implements custom hooks, debugs rendering issues, migrates class components to functional, and implements state management. Invoke for Server Components, Suspense boundaries…

11k 25d ago A 79 tokens original MIT

react-native-expert

51

Jeffallan/claude-skills

Skill Claude CodeCodex

Builds, optimizes, and debugs cross-platform mobile applications with React Native and Expo. Implements navigation hierarchies (tabs, stacks, drawers), configures native modules, optimizes FlatList rendering with memo and useCallback, and handles platform-specific code for iOS and Android. Use when building a React…

11k 25d ago A 99 tokens original MIT

rust-engineer

52

Jeffallan/claude-skills

Skill Claude CodeCodex

Writes, reviews, and debugs idiomatic Rust code with memory safety and zero-cost abstractions. Implements ownership patterns, manages lifetimes, designs trait hierarchies, builds async applications with tokio, and structures error handling with Result/Option. Use when building Rust applications, solving ownership or…

11k 25d ago A 120 tokens original MIT

Jeffallan/claude-skills

Skill Claude CodeCodex

Writes and debugs Apex code, builds Lightning Web Components, optimizes SOQL queries, implements triggers, batch jobs, platform events, and integrations on the Salesforce platform. Use when developing Salesforce applications, customizing CRM workflows, managing governor limits, bulk processing, or setting up…

11k 25d ago A 66 tokens original MIT

Jeffallan/claude-skills

Skill Claude CodeCodex

Use when implementing authentication/authorization, securing user input, or preventing OWASP Top 10 vulnerabilities — including custom security implementations such as hashing passwords with bcrypt/argon2, sanitizing SQL queries with parameterized statements, configuring CORS/CSP headers, validating input with Zod…

11k 25d ago A 113 tokens original MIT

security-reviewer

55

Jeffallan/claude-skills

Skill Claude CodeCodex

Identifies security vulnerabilities, generates structured audit reports with severity ratings, and provides actionable remediation guidance. Use when conducting security audits, reviewing code for vulnerabilities, or analyzing infrastructure security. Invoke for SAST scans, penetration testing, DevSecOps practices…

11k 25d ago A 80 tokens original MIT

shopify-expert

56

Jeffallan/claude-skills

Skill Claude CodeCodex

Builds and debugs Shopify themes (.liquid files, theme.json, sections), develops custom Shopify apps (shopify.app.toml, OAuth, webhooks), and implements Storefront API integrations for headless storefronts. Use when building or customizing Shopify themes, creating Hydrogen or custom React storefronts, developing…

11k 25d ago A 117 tokens original MIT

spark-engineer

57

Jeffallan/claude-skills

Skill Claude CodeCodex

Use when writing Spark jobs, debugging performance issues, or configuring cluster settings for Apache Spark applications, distributed data processing pipelines, or big data workloads. Invoke to write DataFrame transformations, optimize Spark SQL queries, implement RDD pipelines, tune shuffle operations, configure…

11k 25d ago A 75 tokens original MIT

spec-miner

58

Jeffallan/claude-skills

Skill Claude CodeCodex

Reverse-engineering specialist that extracts specifications from existing codebases. Use when working with legacy or undocumented systems, inherited projects, or old codebases with no documentation. Invoke to map code dependencies, generate API documentation from source, identify undocumented business logic, figure…

11k 25d ago A 100 tokens original MIT

Jeffallan/claude-skills

Skill Claude CodeCodex

Generates Spring Boot 3.x configurations, creates REST controllers, implements Spring Security 6 authentication flows, sets up Spring Data JPA repositories, and configures reactive WebFlux endpoints. Use when building Spring Boot 3.x applications, microservices, or reactive Java applications; invoke for Spring Data…

11k 25d ago A 91 tokens original MIT

sql-pro

60

Jeffallan/claude-skills

Skill Claude CodeCodex

Optimizes SQL queries, designs database schemas, and troubleshoots performance issues. Use when a user asks why their query is slow, needs help writing complex joins or aggregations, mentions database performance issues, or wants to design or migrate a schema. Invoke for complex queries, window functions, CTEs…

11k 25d ago A 115 tokens original MIT

writing-with-agents

62

Jeffallan/writing-with-agents

Plugin Claude Code

10 specialized writing skills implementing Betty Flowers' Madman-Architect-Carpenter-Judge framework with Bryan Garner's whirlybird technique, SEO optimization, quality rubric, and multi-article content strategy. Features collaborative oscillation between AI and human across all phases.

31 1mo ago A tokens not measured original MIT

Jeffallan/writing-with-agents

Instructions file

Instructions for Jeffallan/writing-with-agents, covering writing with agents — project configuration, skill authorship standards, the description trap, frontmatter requirements and progressive disclosure architecture.

31 1mo ago A 848 tokens original MIT

architect

64

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when organizing raw material into a coherent structure, defining the throughline of a piece, building an outline, or making strategic decisions about what to include and cut from generated content.

31 1mo ago A 38 tokens original MIT

carpenter

65

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when writing prose from a structured outline, building draft content section by section, or constructing clear sentences and paragraphs from an approved blueprint.

31 1mo ago A 31 tokens original MIT

content-strategist

66

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when planning a multi-article content strategy from a research corpus, creating domain maps for content topology, building production plans for pillar and cluster articles, or tracking cross-article production.

31 1mo ago A 42 tokens original MIT

judge

67

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when editing a draft, checking for AI voice patterns, reviewing prose quality, running readability analysis, auditing consistency, or validating SEO requirements on finished content.

31 1mo ago A 33 tokens original MIT

knowledge-harvester

68

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when capturing research artifacts to a vault or knowledge base, formatting source citations, saving synthesized connections from a writing project, or enriching a knowledge base with produced content.

31 1mo ago A 38 tokens original MIT

madman

69

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when brainstorming ideas, generating raw material, or starting the creative phase of a writing project. Invoke for topic exploration, idea generation, angle discovery, or producing abundant raw content before organizing.

31 1mo ago A 41 tokens original MIT

quality-rubric

70

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when scoring finished content against quality dimensions, evaluating whether a piece meets publishable standards, or determining which workflow phase needs rework based on quality gaps.

31 1mo ago A 36 tokens original MIT

research-intake

71

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when ingesting source material for a writing project, building a knowledge map from notes and documents, identifying research gaps, or preparing a research corpus for content creation.

31 1mo ago A 37 tokens original MIT

seo-writer

72

Jeffallan/writing-with-agents

Skill Claude CodeCodex

Use when writing content targeting search visibility, optimizing articles for keywords and featured snippets, planning SEO-aware heading architecture, or validating on-page SEO elements.

31 1mo ago A 33 tokens original MIT