Runtime maintenance for PostgreSQL declarative partitions — archive / current / future zones, heat-driven splits, mandatory default drain, hot-switch migrations, and strategy templates.

Parallel tests, coverage (SimpleCov-compatible) formatters, fixtures/snapshots, assets & DB provisioning—zero runtime deps

Enforces the verbose, beginner-friendly Ruby style taught in firstdraft classroom materials. Ships three inheritable configurations (shared, student, author) plus six custom cops that keep polished Rails idioms out of lesson code.

Ruby gem providing ScoutAPM API client and MCP server tools for fetching traces, endpoints, metrics, errors, and insights. Integrates with Cursor IDE via Model Context Protocol.

Ruby gem providing a SearXNG HTTP client, CLI (search), and MCP server for web search. Integrates with Cursor IDE via Model Context Protocol.

SidekiqStatusMonitor offers a solution to add HTTP server for the sidekiq instance. Can be used for Kubernetes livenessProbe and readinessProbe checks. Other liveness/alive checks can be done too since the server returns 200/500 status codes. Also provides a HTTP JSON interface for crawling metrics.

Provides component-scoped CSS encapsulation using [data-capsule] attributes for Phlex components, ViewComponent components, and ERB templates. Styles are automatically scoped to prevent leakage between components. Inspired by component-based CSS approaches like Angular's view encapsulation and CSS modules. Works with Rails and can be used standalone in other Ruby frameworks (Sinatra, Hanami, etc.) or plain Ruby scripts.