Reference guide covering decision heuristics for building agents on the Claude API, including tool surface design, context management, caching strategies, and composing tool calls
Step-by-step migration guide for upgrading Python projects from the Anthropic SDK 0.x to 1.x, covering Python and dependency requirements, httpx2, removed APIs and parameters, response handling, testing, and verification
Catalogs reusable Artifact components and supplies the exact scripts, styles, tokens, markup contract, and composition limits for embedding interactive decision blocks
Instructions for creating dashboard artifacts with KPI tiles, chart specifications, and breakdown tables from the built-in template
Skill instructions for creating interactive data-table artifacts with sortable, filterable tabular data, safe JSON embedding, theming, and template-preservation requirements
Design guidance skill for producing distinctive, polished artifacts by calibrating visual treatment, applying design fundamentals, planning color, type, and layout, and avoiding templated AI-generated defaults
Provides Artifact diagramming guidance, including when diagrams add value and how to build legible theme-aware inline SVG
Skill instructions for creating live editable document artifacts with structured prose, status metadata, commenting, and template-preservation requirements