Configuration Loading

Dotenv file parser with typed getters and multi-environment support

Structured diff for JSON configuration files — detect added, removed, changed, and unchanged keys.

Validate appsettings.json configuration sections at startup with attribute-based rules.

Declarative environment variable validation for .NET — attribute-based binding with type coercion.

Safe mathematical expression parser and evaluator with variables, custom functions, and operator precedence.

Struct-based environment variable validation with batch error reporting for Go

Layered configuration loading from multiple sources with type-safe access.

Declarative environment variable validation and typed loading for Kotlin.

Validate required environment variables with type checking and defaults

Type-safe, cached application settings stored in the database with a simple key-value API

Load configuration from JSON and PHP files with environment variable substitution

Compare configuration files across environments

Layered configuration loader merging env vars, files, and defaults.

Type-safe environment variable loading with casting and defaults.

.env file parser with interpolation and multi-file support

Schema-based environment variable validation with type coercion and helpful error messages.

Layered configuration with YAML, ENV, and defaults

Configuration schema validator with type checking and helpful error messages

Multi-source environment variable loader with precedence and validation

Schema-based environment variable validation with typed accessors

Layered configuration from files and environment variables

Fast .env file parser with variable interpolation, multi-file layering, and type-safe loading

Typed environment variable validation with batch error reporting for Rust

Layered configuration loader with typed output and multiple sources

Interpolate variables within environment values

Schema-based environment variable validation with type-safe accessors