Updates

Changelog

Updates, features, and improvements

v2.1.0

Minor

Added

  • •Paper plugin support - build custom server plugins with AI: commands, events, permissions, and configs, for Minecraft 1.20 through the latest
  • •One-click plugin testing - a local Paper test server boots with your plugin installed and a test client joins it automatically
  • •Live server console - run admin commands like op and gamemode against your test server from inside Foundry
  • •Plugin validation - catches silently-broken plugins (dead commands, unregistered listeners, missing config defaults) at build time

Changed

  • •Forge Heat model upgrades - Kindled now runs Claude Sonnet 5 and Tempered runs Claude Opus 5, at unchanged ingot burn rates

v2.0.0

Major

Added

  • •Your Own Key - a one-time unlock to run the AI on your own Anthropic or OpenAI API key, with built-in key and model validation

Changed

  • •Rebuilt AI agent architecture - Ember now plans, delegates, builds, and debugs with a dedicated specialist agent, producing complete working mods more reliably
  • •Ingots replace raw token counts everywhere - one clear currency across packs, chat, and settings
  • •Reduced ingot burn per build through smarter AI request caching

Fixed

  • •Platform enhancements and fixes for more reliable builds across all supported Minecraft versions

v1.1.0

Minor

Added

  • •Minecraft 26.1 support for Fabric and NeoForge, with automatic Java 25 setup

Fixed

  • •Handle window close error while a build is running

v1.0.1

Patch

Added

  • •Drag-and-drop file import - drop textures, models, or any asset into the file tree
  • •Chat attachments - drag, drop, or paste files into the chat input for Ember

v1.0.0

Major

Added

  • •Public launch - Foundry is now available on Windows

v0.2.0

Minor

Added

  • •Closed beta launch - Foundry is now available to invited beta users

v0.1.3

Patch

Added

  • •Ingot pack system - purchase and top up AI ingots as needed
  • •One-click access to your built mod JAR from the output panel
  • •Theme customization settings
  • •Manual "Check for updates" button in Settings
  • •Update download and installation flow from start to finish

Changed

  • •Collapsible tool call steps in chat for a cleaner view

v0.1.2

Patch

Added

  • •Texture and image preview directly in the editor
  • •Data pack source extraction for AI context
  • •Minecraft JAR browser for exploring vanilla source

Changed

  • •Improved AI context and platform awareness

v0.1.1

Patch

Added

  • •Full NeoForge and Fabric project template support
  • •Porting wizard for migrating mods between Minecraft versions
  • •Hybrid multi-agent architecture for smarter, more focused AI assistance
  • •Global and per-project AI memory
  • •In-app feedback submission
  • •Auto-update notifications with release notes

Fixed

  • •Fixed file saving bug that could silently drop changes

v0.1.0

Minor

Added

  • •One-click project setup for Fabric and NeoForge
  • •AI-powered mod development
  • •Monaco editor with Java syntax highlighting
  • •Integrated build system with Gradle
  • •Run and test Minecraft instances directly from Foundry
  • •Real-time build log monitoring with error detection
  • •Minecraft source code exploration for AI context
  • •Project file explorer with full file management