causal-inference-analysis
Use when the user asks to "implement DID", "run difference-in-differences", "set up IV regression", "instrumental variables", "run RDD", "regression discontinuity", "synthetic control", "staggered treatment", "Callaway-Sant'Anna", "Sun-Abraham", "event study", "parallel trends test", "first stage", "Bartik instrument", "shift-share IV", "write Stata regression code", "convert Stata to Python", "use statsmodels", "use linearmodels", "use econml", "panel data regression", "fixed effects", "two-way fixed effects", "cluster standard errors", or any causal inference methodology in Python or Stata.
Tech stack
Works with
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skill-creator
anthropics/skills
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
hyperframes-core
heygen-com/hyperframes
The HyperFrames composition contract — build one renderable project. Use for composition structure, the `data-*` timing attributes, `class="clip"`, tracks, sub-compositions, variables, framework-owned media playback, deterministic-render rules, and validation. Also covers Tailwind projects and the STORYBOARD.md / SCRIPT.md plan formats. Read before writing composition HTML.
ui-ux-pro-max
nextlevelbuilder/ui-ux-pro-max-skill
UI/UX design intelligence for web, mobile, and desktop. This skill should be used when designing, building, reviewing, or fixing interfaces, including pages, components, design systems, accessibility, interaction, responsive layout, typography, color, charts, and stack-specific UI implementation. Searchable local data: 79 searchable styles (50 active), 192 product palettes and reasoning profiles, 74 font pairings, 119 UX guidelines, 105 icons, 17 GSAP presets, 25 chart types, and 22 stacks.
