Database
Database management and queries
convex-helpers-guide
by get-convex
Discover and use convex-helpers utilities for relationships, filtering, sessions, custom functions, and more. Use when you need pre-built Convex patterns.
auth-setup
by get-convex
Set up Convex authentication with proper user management, identity mapping, and access control patterns. Use when implementing auth flows.
migration-helper
by get-convex
Plan and execute Convex schema migrations safely, including adding fields, creating tables, and data transformations. Use when schema changes affect existing data.
migrating-json-schemas
by zaggino
Migrates JSON Schemas between draft versions for use with z-schema. Use when the user wants to upgrade schemas from draft-04 to draft-2020-12, convert between draft formats, update deprecated keywords, replace id with $id, convert definitions to $defs, migrate items to prefixItems, replace dependencies with dependentRequired or dependentSchemas, adopt unevaluatedProperties or unevaluatedItems, or adapt schemas to newer JSON Schema features.
writing-json-schemas
by zaggino
Authors JSON Schema definitions for use with z-schema validation. Use when the user needs to write a JSON Schema, define a schema for an API payload, create schemas for form validation, structure schemas with $ref and $defs, choose between oneOf/anyOf/if-then-else, design object schemas with required and additionalProperties, validate arrays with items or prefixItems, add format constraints, organize schemas for reuse, or write draft-2020-12 schemas.
skill-creator
by zaggino
Create, improve, and test skills for the z-schema JSON Schema validator library. Use this skill whenever the user wants to create a new skill from scratch, turn a workflow into a reusable skill, update or refine an existing skill, write test cases for a skill, or organize reference material for a skill. Also use when someone mentions "skill", "SKILL.md", or wants to document a z-schema workflow for reuse by humans or AI agents.
validating-json-data
by zaggino
Validates JSON data against JSON Schema using the z-schema library. Use when the user needs to validate JSON, check data against a schema, handle validation errors, use custom format validators, work with JSON Schema drafts 04 through 2020-12, set up z-schema in a project, compile schemas with cross-references, resolve remote $ref, configure validation options, or inspect error details. Covers sync/async modes, safe error handling, schema pre-compilation, remote references, TypeScript types, and browser/UMD usage.
contributing-to-z-schema
by zaggino
Guides contributors through the z-schema codebase, PR workflow, and common development tasks. Use when the user wants to contribute to z-schema, add a new feature or keyword, add an error code, add a format validator, modify options, write tests, run the test suite, fix a failing test, understand the validation pipeline, navigate the source code architecture, or submit a pull request. Also use when someone mentions contributing, PRs, the z-schema source code, or the JSON Schema Test Suite integration.
handling-validation-errors
by zaggino
Inspects, filters, and maps z-schema validation errors for application use. Use when the user needs to handle validation errors, walk nested inner errors from anyOf/oneOf/not combinators, map error codes to user-friendly messages, filter errors with includeErrors or excludeErrors, build form-field error mappers, use reportPathAsArray, interpret SchemaErrorDetail fields like code/path/keyword/inner, or debug why validation failed.
annotating-task-lineage
by astronomer
Annotate Airflow tasks with data lineage using inlets and outlets. Use when the user wants to add lineage metadata to tasks, specify input/output datasets, or enable lineage tracking for operators without built-in OpenLineage extraction.
warehouse-init
by astronomer
Initialize warehouse schema discovery. Generates .astro/warehouse.md with all table metadata for instant lookups. Run once per project, refresh when schema changes. Use when user says "/data:warehouse-init" or asks to set up data discovery.
schemantic
by genkit-ai
Instructions and guidelines for using the Schemantic library for type-safe data classes and schemas in Dart.
schedule
by Soul-Brews-Studio
Query schedule.md using DuckDB markdown extension. Use when user says "schedule", "upcoming events", "what's on today", "calendar".
trace
by Soul-Brews-Studio
Find projects across git history, repos, docs, and Oracle. Use when user asks "trace", "find project", "where is [project]", "search history". Supports --oracle (fast), --smart (default), --deep (5 subagents). For session mining use /dig.
sanity-best-practices
by sanity-io
Comprehensive Sanity development best practices covering integration guides (Next.js, Nuxt, Astro, Remix, SvelteKit, Hydrogen), GROQ performance, schema design, Visual Editing, images, Portable Text, page builders, Studio configuration, TypeGen, localization, and migrations. Use this skill when building, reviewing, or optimizing Sanity applications.
react-best-practices
by NeverSight
Provides React patterns for hooks, effects, refs, and component design. Covers escape hatches, anti-patterns, and correct effect usage. Must use when reading or writing React components (.tsx, .jsx files with React imports).
apollo-graphql
by Mindrally
Guidelines for developing GraphQL APIs and React applications using Apollo Client for state management, data fetching, and caching
django-rest-api-development
by Mindrally
Comprehensive guidelines for building scalable Django REST APIs with proper architecture, authentication, and performance optimization.
drizzle-orm
by Mindrally
Guidelines for developing with Drizzle ORM, a lightweight type-safe TypeScript ORM with SQL-like syntax
django-python
by Mindrally
Expert in Django Python web development with best practices
d1-drizzle-schema
by jezweb
"Generate Drizzle ORM schemas for Cloudflare D1 databases with correct D1-specific patterns. Produces schema files, migration commands, type exports, and DATABASE_SCHEMA.md documentation. Handles D1 quirks: foreign keys always enforced, no native BOOLEAN/DATETIME types, 100 bound parameter limit, JSON stored as TEXT. Use when creating a new database, adding tables, or scaffolding a D1 data layer."
tailwind-theme-builder
by jezweb
Set up Tailwind v4 with shadcn/ui themed UI. Workflow: install dependencies, configure CSS variables with @theme inline, set up dark mode, verify. Use when initialising React projects with Tailwind v4, setting up shadcn/ui theming, or fixing colors not working, tw-animate-css errors, @theme inline dark mode conflicts, @apply breaking, v3 migration issues.
vite-flare-starter
by jezweb
"Scaffold a full-stack Cloudflare app from vite-flare-starter — React 19, Hono, D1+Drizzle, better-auth, Tailwind v4+shadcn/ui, TanStack Query, R2, Workers AI. Run setup.sh to clone, configure, and deploy."
designer-skills
by llama-farm
Designer subsystem patterns for LlamaFarm. Covers React 18, TanStack Query, TailwindCSS, and Radix UI.