dotprompt 1.0.1

Dart implementation of Dotprompt, an executable prompt template file format for Generative AI. This library provides parsing, rendering, and management of .prompt files with YAML frontmatter and Handl [...]

Changelog

All notable changes to dotprompt-dart will be documented in this file.

[Unreleased]

Added

• renderMetadata and compile now accept an optional additionalMetadata argument that is merged on top of the prompt's parsed frontmatter (scalar fields override, config map is shallow-merged with additional winning on conflict), matching the JavaScript reference implementation.

0.0.1 - 2026-01-30

Added

• Initial release of Dotprompt for Dart
• YAML frontmatter parsing with Parser class
• Handlebars-style templating using the pure-Dart handlebars_dart library
• Picoschema to JSON Schema conversion
• Core types: Message, Part, Role, DataArgument
• Built-in helpers: role, media, history, json, section, ifEquals, unlessEquals
• Partial template support with resolver callbacks
• Tool and schema resolution
• Comprehensive error handling with custom exceptions
• Full spec test suite for cross-runtime conformance