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Found 1,360 Skills
Validate n8n expression syntax and fix common errors. Use when writing n8n expressions, using {{}} syntax, accessing $json/$node variables, troubleshooting expression errors, or working with webhook data in workflows.
Merge multiple fine-tuned models using mergekit to combine capabilities without retraining. Use when creating specialized models by blending domain-specific expertise (math + coding + chat), improving performance beyond single models, or experimenting rapidly with model variants. Covers SLERP, TIES-Merging, DARE, Task Arithmetic, linear merging, and production deployment strategies.
Use when building UI with gluestack-ui components. Covers component composition, variants, sizes, states, accessibility props, and platform-specific considerations for React and React Native.
Security best practices for web applications. Use when handling user input, authentication, or sensitive data. Covers XSS, SQL injection, CSRF, environment variables, and secure coding patterns.
Creates Ansible roles with proper structure, tasks, handlers, and variables. Use when creating Ansible roles, organizing automation tasks, or structuring configuration management.
Step-by-step guide for setting up Better Auth authentication with Convex and TanStack Start. This skill should be used when configuring authentication in a Convex + TanStack Start project, troubleshooting auth issues, or implementing sign up/sign in/sign out flows. Covers installation, environment variables, SSR authentication, route handlers, and the expectAuth pattern.
Generate high-converting ad copy for Google Ads, Meta (Facebook/Instagram), LinkedIn, and TikTok. Creates multiple variations with A/B testing in mind. Includes headlines, descriptions, CTAs, and platform-specific formats. Use when creating ads, generating ad variations, or A/B testing ad copy.
Expertise in architecting, implementing, reviewing, and debugging hierarchical matching systems. Use when working with: (1) Two-sided matching (Gale-Shapley, hospital-resident, student-school), (2) Assignment/optimization problems (Hungarian algorithm, bipartite matching), (3) Multi-level hierarchy matching (org charts, taxonomies, nested categories), (4) Entity resolution and record linkage across hierarchies. Triggers: debugging match quality issues, reviewing matching algorithms, translating business requirements into constraints, validating match correctness, architecting new matching systems, fixing unstable matches, resolving constraint violations, diagnosing preference misalignment.
Web typography principles based on "On Web Typography" by Jason Santa Maria (A Book Apart, 2014). Use when selecting typefaces, setting body text, creating type hierarchies, pairing fonts, or implementing typography in CSS. Triggers on requests for font selection, readable text, typographic hierarchy, font pairing, or "making text look better."
Guidance for implementing high-performance portfolio optimization using Python C extensions. This skill applies when tasks require optimizing financial computations (matrix operations, covariance calculations, portfolio risk metrics) by implementing C extensions for Python. Use when performance speedup requirements exist (e.g., 1.2x or greater) and the task involves numerical computations on large datasets (thousands of assets).
Master typography design with font selection, type scales, hierarchy, readability, and accessibility. Create consistent, beautiful typography that works across all devices and contexts. Includes modular scales, fluid typography, variable fonts, and accessibility best practices.
Use this skill to create marketing copy, ad copy, product descriptions, and sales content. Triggers: "write copy", "marketing copy", "ad copy", "product description", "sales page", "landing page copy", "email copy", "tagline", "headline", "slogan", "brand copy", "website copy", "social copy", "campaign copy" Outputs: Copy variations, headlines, body copy, CTAs across multiple formats.