revfactory/claude-code-harness
Skill Claude CodeCodex
Express.js REST API design and implementation guide. Use when implementing REST API endpoints, creating Express routes, or setting up API project structure with MVC pattern.
revfactory/claude-code-harness
Skill Claude CodeCodex
Analyze and fix race conditions and concurrency bugs in async code. Use when debugging async bugs, fixing race conditions, resolving concurrency issues, or when shared state is accessed by multiple async operations.
revfactory/claude-code-harness
Skill Claude CodeCodex
Systematic code refactoring guide with design patterns. Use when refactoring spaghetti code, applying Strategy pattern to conditional branches, extracting functions by SRP, or replacing magic numbers with named constants.
revfactory/claude-code-harness
Skill Claude CodeCodex
Write accurate and complete library API documentation. Use when creating API docs, README files, or function reference documentation. Ensures all signatures, parameters, return types, and examples are precise.
revfactory/claude-code-harness
Skill Claude CodeCodex
Build a markdown-based static site generator with zero dependencies. Use when implementing a blog generator, markdown-to-HTML converter, static site build pipeline, or template engine from scratch using pure Node.js.
revfactory/claude-code-harness
Skill Claude CodeCodex
Technology/library/framework comparison analysis guide. Use when the user requests a comparative analysis of multiple technologies, libraries, or frameworks — including feature comparison, bundle size, performance, and recommendation.
revfactory/claude-code-harness
Skill Claude CodeCodex
Programming language interpreter design and implementation guide. Use when the user requests building an interpreter, parser, lexer, or language implementation — including Pratt parsing, AST evaluation, scope chains, and closures.
revfactory/claude-code-harness
Skill Claude CodeCodex
Event-driven microservice architecture patterns guide. Use when the user requests implementing microservices, event bus, SAGA pattern, orchestration, compensating transactions, or distributed system coordination.
revfactory/claude-code-harness
Skill Claude CodeCodex
SQL query engine design and implementation guide. Use when the user requests building a SQL engine, query parser, query planner, or query executor — including in-memory storage, SQL parsing, and query optimization.
revfactory/claude-code-harness
Skill Claude CodeCodex
CRDT-based real-time collaborative text editor implementation guide. Use when the user requests implementing CRDTs, real-time collaboration, conflict resolution, RGA algorithm, or convergent replicated data types.
revfactory/claude-code-harness
Skill Claude CodeCodex
A design and implementation guide for Raft, an algorithm that helps several computers agree on the same ordered record of changes. It covers distributed systems, leader election, consensus, and log replication.
revfactory/claude-code-harness
Skill Claude CodeCodex
A design guide for a reactive spreadsheet engine, a spreadsheet that updates dependent cells when inputs change. It covers formula parsing, dependency graphs, incremental recalculation, and built-in functions.
revfactory/claude-code-harness
Skill Claude CodeCodex
A guide to designing a bytecode compiler and stack-based virtual machine for MiniLang, a small programming language.