Skill Claude CodeCodex
Implement or modify Angular features, including components, pages, services, routing, forms, guards, resolvers, and state management. Use when implementing or extending frontend functionality in an existing Angular project.
Skill Claude CodeCodex
Review or design the architecture of a feature, module, integration, or system before implementation. Use for significant design decisions, refactoring strategies, and scalability discussions. Do not use for ordinary feature implementation.
Skill Claude CodeCodex
Investigate bugs, exceptions, failing tests, incorrect behavior, regressions, and intermittent failures before applying a fix. Use when the cause is unknown or uncertain. Do not use for ordinary feature development.
Skill Claude CodeCodex
Review an existing code change, patch, pull request, commit, or working tree diff for defects, regressions, security issues, data risks, and important missing tests. Use when the primary task is evaluating code that already exists. Do not use for implementing an ordinary feature from scratch.
Skill Claude CodeCodex
Design, review, or implement database schema changes, migrations, indexes, constraints, queries, and transactions. Use when persistence behavior changes. Do not use for ordinary backend features that do not modify persistence.
Skill Claude CodeCodex
Implement or modify a NestJS backend feature, including controllers, services, modules, DTOs, guards, interceptors, repositories, and business logic. Use when the primary task is implementing backend functionality in an existing NestJS project.
Skill Claude CodeCodex
Review backend, frontend, database, network, and infrastructure performance. Identify measurable bottlenecks before recommending optimizations. Use only when performance is part of the request or evidence suggests a material issue.
Skill Claude CodeCodex
Review authentication, authorization, multi-tenancy, sensitive data, secrets, uploads, public endpoints, payments, and other security-sensitive code. Use when security is part of the implementation or review.