All Skills
7109 skills found
Skills List
deadlock-prevention
Use when acquiring multiple locks. Use when operations wait for each other. Use when system hangs without crashing.
yanko-belovliskov-substitution-principle
Use when creating subclasses or implementing interfaces. Use when tempted to override methods with exceptions or no-ops. Use when inheritance hierarchy feels wrong.
yanko-belovidempotency
Use when creating mutation endpoints. Use when trusting frontend to prevent duplicates. Use when payments or critical operations can be repeated.
yanko-belovdont-repeat-yourself
Use when writing similar code in multiple places. Use when copy-pasting code. Use when making the same change in multiple locations.
yanko-belovinterface-segregation-principle
Use when designing interfaces. Use when implementing interfaces with methods you don't need. Use when forced to implement throw/no-op for interface methods.
yanko-belovcaching
Use when same data is fetched repeatedly. Use when database queries are slow. Use when implementing caching without invalidation strategy.
yanko-belovsingle-responsibility-principle
Use when creating or modifying classes, modules, or functions. Use when feeling pressure to add functionality to existing code. Use when class has multiple reasons to change.
yanko-belovlaw-of-demeter
Use when accessing nested object properties. Use when chaining method calls. Use when reaching through objects to get data.
yanko-belovauth-patterns
Use when implementing authentication. Use when storing passwords. Use when asked to store credentials insecurely.
yanko-belovaaa-pattern
Use when writing tests. Use when test structure is unclear. Use when arrange/act/assert phases are mixed.
yanko-belovimmutability
Use when modifying objects or arrays. Use when tempted to mutate function parameters. Use when state changes cause unexpected bugs.
yanko-belovlazy-loading
Use when loading all data upfront. Use when initial page load is slow. Use when fetching data that might not be needed.
yanko-belovn-plus-one-prevention
Use when fetching related data in loops. Use when seeing multiple queries for one request. Use when database is slow on list endpoints.
yanko-belovcomposition-over-inheritance
Use when tempted to use class inheritance. Use when creating class hierarchies. Use when subclass needs only some parent behavior.
yanko-belovopen-closed-principle
Use when adding new functionality to existing code. Use when tempted to add if/else or switch branches. Use when extending behavior of existing classes.
yanko-belovapi-versioning
Use when designing or modifying APIs. Use when adding breaking changes. Use when clients depend on API stability.
yanko-beloverror-responses
Use when returning errors from APIs. Use when exposing internal errors. Use when error responses lack structure.
yanko-belovrest-conventions
Use when designing API endpoints. Use when using wrong HTTP methods. Use when POST is used for reads.
yanko-belov
security-check
Security check skill. Triggers on "Could you please run a security check?", "セキュリティチェックをお願いします。", "请帮我做一次安全检查。". セキュリティチェックのデモスキル。「セキュリティチェックをお願いします。」「请帮我做一次安全检查。」などのリクエストで発動する。
schroneko
devlog
开发日志存档工具。将日常工作中的关键节点（调试、方案设计、故障排查）结构化记录到 Markdown 文件。支持全局/项目本地双模式存储，具备智能防重功能，便于后续生成周报。
maoruibin
x-algo-pipeline
Explain the complete X recommendation algorithm pipeline. Use when users ask how posts are ranked, how the algorithm works, or want an overview of the recommendation system.
CloudAI-Xx-algo-scoring
Calculate and explain X algorithm engagement scores. Use when analyzing post ranking, understanding score weights, engagement potential, or why one post ranks higher than another.
CloudAI-Xx-algo-engagement
Reference for X algorithm engagement types and signals. Use when analyzing engagement metrics, action predictions, or understanding what signals the algorithm tracks.
CloudAI-X