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Found 5,394 Skills
Multi-layer validation pattern - validates data at EVERY layer it passes through to make bugs structurally impossible, not just caught.
End-to-end verification of Stripe integration. Deep testing including real checkout flows, webhook delivery, and subscription state transitions.
Write RSpec tests for Ruby and Rails applications. Use when creating spec files, writing test cases, or testing new features. Not for Minitest — use minitest-coder instead. Covers RSpec syntax, describe/context organization, subject/let patterns, fixtures, mocking with allow/expect, and shoulda matchers.
Expert guidance on modern React patterns including hooks, composition, state management, and concurrent features. Use when implementing React components or refactoring existing code.
DNS 配置与排查
Linker and Link-Time Optimisation (LTO) skill. Use when configuring GNU ld, gold, or lld linker flags, diagnosing link-order issues or undefined symbols at link time, enabling LTO safely in real projects, or understanding inter-module optimisation trade-offs. Activates on queries about linker flags, -flto, thin LTO, LTCG, --gc-sections, link order errors, weak symbols, or linker scripts.
Guide for debugging issue on a specific code sections, pattern, or files. Used this skill when user asking for assistant when debugging an issues or explaining a code.
Object and class design patterns following Clean Code JavaScript.
Creates expandable/collapsible cards using CSS grid-rows animation with smooth transitions. Use when building accordions, expandable panels, collapsible sections, or show/hide card content.
Comprehensive content review and quality assurance for BRD documents - validates link integrity, requirement completeness, strategic alignment, and identifies issues requiring manual attention
Layer 4 artifact for Behavior-Driven Development test scenarios using Gherkin Given-When-Then format
Invariant manifold tangent to center eigenspace