v0.31.0

Changelog

This release adds support for GoAT diagrams and brings back the ELK and tidy-tree layouts in Mermaid 🎉
It also contains the latest available versions of:

• blockdiag (actdiag, nwdiag, packetdiag, rackdiag, seqdiag) 3.3.0
• BPMN 18.18.0
• diagrams.net 29.6.1
• Excalidraw 0.18.1
• GraphViz 14.1.3
• Mermaid 11.15.0
• PlantUML (and C4) 1.2026.6
• Structurizr 6.2.1
• Vega-Lite 6.4.3
• WaveDrom 3.6.1

New features

• Integrate GoAT (Go ASCII diagrams) by @nicopauss in #2033
• Support ELK and tidy-tree alternate layouts in Mermaid by @ggrossetie in #2080

Bug fixes

• Prevent browser leak and bound resource usage in companion containers by @ggrossetie in #2076

Diagram libraries

• Update PlantUML to 1.2026.6 and blockdiag to 3.3.0 by @ggrossetie in #2079
• Update Mermaid to 11.15.0 [security] by @ggrossetie in #2053
• Update Excalidraw to 0.18.1 [security] by @ggrossetie in #2044
• Upgrade GraphViz to 14.1.3 by @ggrossetie in #2017
• Update diagrams.net assets to 29.6.1 by @LordGaav in #2024
• Update Structurizr packages to v6 by @xavier-calland in #2030 and to 6.2.1 by @ggrossetie in #2042
• Update Vega-Lite to 6.4.3 by @ggrossetie in #2063

Documentation

• Add Kroki Editor to the third party tools page by @yoyoys in #2060
• Add MediaWiki extension to the third party documentation page by @CptLausebaer in #2019

Infrastructure

• Replace pkg with Node.js single executable applications by @ggrossetie in #2069
• Extract shared browser-instance library by @ggrossetie in #2077
• Update Node to active LTS (24) by @gustavclausen in #2031
• Build server with Java 21 Docker image by @xavier-calland in #2027
• Use PlantUML binary from upstream by @ggrossetie in #2050
• Update Puppeteer to 25.1.0 and bump base image to alpine3.23 by @ggrossetie in #2067
• Replace standard with biome and drop lodash by @ggrossetie in #2068
• Use a dedicated buildx cache directory per bake target by @ggrossetie in #2070
• Fix Chrome installation for Mermaid tests by @ggrossetie in #2061 and #2064
• Update Java dependencies by @ggrossetie in #2022 #2025 #2028 #2032 #2040 #2055 #2066 #2071 #2073
• Update Maven and Maven plugins by @ggrossetie in #2020 #2021 #2026 #2041 #2054
• Update Node dependencies by @ggrossetie in #2014 #2023 #2037 #2038 #2074 #2075
• Update Docker images and GitHub Actions by @ggrossetie in #2016 #2018 #2034 #2039 #2056 #2065

Full Changelog: v0.30.1...v0.31.0