v1.5.3 v2.7.1

Name: diffusion-rs
Author: EricLBuehler

high risk

EricLBuehler/diffusion-rsAug 10, 2026 → Aug 12, 20261 day between releases

What's New

Major version jump introduces API behavior changes and attachment handling fixes.

Breaking Changes

The Create Conversation API now resolves contacts using `external_user_id` instead of ignoring it.

New Features

Hide the AI reply button in the create conversation form.

Improvements

Bumped Go toolchain to 1.25.0 and extracted shared Postgres test harness.

Bug Fixes

Fixed unicode characters in attachment filenames and MIME header escaping.

Upgrade Notes

Always take a database backup before upgrading. Follow the official upgrade steps in the documentation.

The Two Releases

v1.5.3

Aug 10, 2026· 2 months ago

This release focuses on fixing bugs related to LLM tool calls and container management, specifically improving session handling and attribution for OpenRouter.

Full release notes

v2.7.1

Aug 12, 2026· 2 months ago

A patch release fixing contact resolution logic to correctly handle existing contacts and resolves issues with unicode characters in attachment filenames.

Full release notes