Crystal Options

Crystal shard layout conventions with clear module boundaries, public API design, and shard.yml management

Error handling in Crystal using exceptions, nil-safety, and union return types

Lucky full-stack web framework for Crystal with type-safe routing, actions, and HTML components

Specific best practices and architectural patterns when working with Kemal.

Specific best practices and architectural patterns when working with Amber.

Linting with Ameba and formatting with crystal tool format for consistent Crystal codebases

Performance optimization for Crystal using fibers, channels, compile flags, and allocation-aware patterns

Security practices for Crystal including nil-safety enforcement, input validation, and secure HTTP patterns

Core Crystal coding conventions covering naming, type annotations, and idiomatic patterns

Testing conventions for Crystal using the built-in spec framework