Changelog for Asset Modeller 26.17.0

Warnings

• Part of the currently-used system prompt is moved directly into the app. If you use that prompt in your config.toml, apply the changes from this merge request

Changes

• Add about modal window to root layout (PR, #8054)
• List edges and their assets always in the same order, sorted the way they are labelled in the UI (PR, #8014)
• Move part of the currently-used system prompt into a new app system prompt (PR, #8049)
• Use links to assets in AI assistant responses (PR, #8039)