Total 31,956 skills
Showing 12 of 31956 skills
Breaking changes documentation, migration guides, deprecation process, and versioning. Use when introducing breaking API changes, creating migration guides, deprecating features, updating changelogs, managing major version releases, or documenting version transitions. Triggered by keywords like breaking changes, migration guide, deprecation notice, version upgrade, changelog update, breaking API modification.
Draft scaffold; incomplete and not for normal use. Cross-platform mobile development patterns. Extends core-coding-standards with mobile-specific rules. Use when building mobile apps.
Safe database change patterns; when to modify vs add migrations; always pair models with migrations and factories; seeding guidance
Store and serve files via Storage; set visibility, generate URLs, and handle streaming safely
Replace hardcoded values with constants, enums, and configuration for maintainability; use PHP 8.1+ enums and config files
Surface, prioritize, and track risky assumptions before investing significant effort. Use when starting a new project, before major feature work, when feeling uncertain about direction, when the user says "I think users want...", "we assume...", "probably...", or before any build decision that hasn't been validated with real users.
Comprehensive guide for Azure Data Explorer (ADX) and Kusto Query Language (KQL); use when writing/optimizing KQL queries, setting up ingestion, building dashboards, doing time-series/ML analysis, configuring management/security, or when users mention Kusto, KQL, ADX, Azure Data Explorer, or log analytics queries.
Reviews staged git changes for code quality, maintainability, readability, and potential regressions. Verifies changes make sense in context, improve maintainability, enhance readability, and don't introduce side effects. Use when reviewing staged changes, examining git diffs, or when the user asks to review modifications before committing.
Git best practices including commit message conventions, interactive rebase, conflict resolution, and repository hygiene. Reference for all git operations.
Expert in absurdist, unhinged, and deliberately weird brand voices that work. Covers the Duolingo owl energy, chaotic social media presence, and knowing exactly how far to push. Understands why weird works and when it catastrophically fails. Use when "absurdist, unhinged, duolingo, weird brand, chaotic energy, off the rails, brand character, " mentioned.
Use when writing R code that manipulates expressions, builds code programmatically, or needs to understand rlang's defuse/inject mechanics. Covers: defusing with expr()/enquo()/enquos(), quosure environment tracking, injection with !!/!!!/{{, symbol construction with sym()/syms(). Does NOT cover: data-mask programming patterns (tidy-evaluation), error handling (rlang-conditions), function design (designing-tidy-r-functions).
GitHub issue state machine and code integration patterns. Covers state transitions (needs-triage → accepted → in-progress → completed), branch naming (feat/123-desc), PR linking (Closes