Databases

Expert scalability design including horizontal scaling, load balancing, database scaling, and capacity planning

Configure radial bar charts in drizzle-cube dashboards for circular progress and gauge visualizations. Use when creating radial bars, circular progress indicators, or gauge charts.

Production-tested patterns for fault-tolerant browser audio with zero-lag rapid-fire support. Use when implementing sound effects, background music, voice feedback, or any audio playback in web applications. Covers AudioContext singleton, preloading, cloneNode for rapid-fire, autoplay handling, and Web Audio API effects.

CRITICAL: Use this skill when working with Prisma database models, API routes with includes/relations, or debugging "500 errors", "relation not found", "undefined from backend" errors.AUTO-ACTIVATE when user mentions (FR/EN): - prisma, relation, relations, mapping, PascalCase, camelCase - API 500, erreur 500, backend error, erreur backend - undefined, null, relation introuvable, relation not found - créer API, create API, endpoint, route API - include, select, findMany, findUnique, create, update - OperatingRoom, OperatingSector, Personnel, Assignment, SiteThis skill contains the COMPLETE mapping table for post-PascalCase migration (Oct 26, 2025). ALL 121 models with correct relation names and required fields.

Comprehensive guidance for building and deploying static websites with the Astro framework.This skill should be used when asked to "create astro site", "deploy astro to firebase","set up content collections", "add mermaid diagrams to astro", "configure astro i18n","build static blog", or "astro markdown setup". Covers SSG fundamentals, Content Collections,Markdown/MDX, partial hydration, islands architecture, and deployment to Netlify, Vercel,GitHub Pages, or GCP/Firebase.

Fetch actual data from Danmarks Statistik API and store in DuckDB. Use when user wants to download and store specific DST table data for analysis.

Query EPA ECHO database for NPDES wastewater discharge facilities with coordinates as GeoDataframe

Supabase and Postgres database operations for SignalRoom. Use for database queries, schema inspection, connection troubleshooting, or checking loaded data.

Database integration with SQLite for beginners

Coordinates complete comparison of 2 products with parallel subagents and result aggregation. Use when user asks to 'compare X vs Y', 'compare two products', 'research products for comparison', mentions comparing items for purchase decision, or requests product analysis. Handles product validation, cache checking, parallel data collection (specs, reviews, pricing), and comprehensive report generation.

Use when writing JavaScript for Discourse core, themes, or plugins - covers jQuery phaseout, Ember patterns, singleton imports, lifecycle hooks, and cleanup requirements

Move a GitHub repo entry from Notion Inbox [DB] to Github [DB]. Use when user wants to route a GitHub URL from inbox to the dedicated GitHub database, migrate inbox entry to github database, or move github link.

SQLite database for Israeli Tech Nano-Influencers with direct sqlite3 command-line access. Execute any SQL query or inspect schema. Simple and agent-friendly.

Detects project type, package manager, and monorepo structure. Returns correct commands for test/build/lint/dev. Run at project initialization and cache results in state. Use before running any build/test commands.

Sales productivity automation for K-12 rural broadband including proposal generation, RFP responses, pricing models, competitive intelligence, and CRM automation with E-rate expertise

Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, MUI v7 styling, TanStack Router, performance optimization, and TypeScript best practices. Use when creating components, pages, features, fetching data, styling, routing, or working with frontend code.

Automatically discovers and loads relevant project context from markdown documentation before each task. This skill should be used at the start of every task to ensure Claude has access to project plans, architecture, implementation status, and feedback. It intelligently matches context documents based on keywords, file paths, and task types, then loads relevant documentation to inform the current work.

Configure markdown content portlets in drizzle-cube dashboards for static text, documentation, and formatted content. Use when adding text, documentation, headers, or formatted content to dashboards.

Create, apply, and rollback goose migrations for SQLite using the embedded migrate tool.

Delegates coding tasks to Coco CLI (Codebase Copilot) for prototyping, debugging, and code review. Use when needing algorithm implementation, bug analysis, or code quality feedback. Supports multi-turn sessions via SESSION_ID.