Blog

Guides, ideas and news about diagrams as code, AI and DiagramaHub.

• A more reliable AI chat: 99% valid diagrams on the first try — With 0.8.1 and 0.8.2, the AI chat goes from 88% to 99% valid diagrams, the diagram always reaches the preview, and provider errors finally explain themselves.
• Export your whole project as context for ChatGPT or Claude — Version 0.8.0 exports whole projects as AI-ready Markdown or ZIP, imports Excalidraw drawings and gives the whiteboard a hand-drawn look.
• Zero known vulnerabilities and up to 71% less JavaScript — DiagramaHub 0.7.1 clears every known frontend vulnerability, runs the backend as non-root, caps request sizes, makes autosave reliable and lightens the load.
• A renewed explorer and a production image for self-hosting — DiagramaHub 0.7.0 redesigns the file and folder explorer, smooths out switching between diagrams and ships a 68 MB production image for the frontend.
• Move and duplicate diagrams, and export lighter files — DiagramaHub v0.6.1 lets you move diagrams between projects, duplicate them, pick a PNG resolution and export PDFs that are 5-15x lighter.
• A freehand whiteboard and AI diagram conversion — DiagramaHub v0.6.0 adds a freehand whiteboard inspired by Miro and Excalidraw, and uses AI to convert diagrams between Mermaid, PlantUML, D2 and DBML.
• A VS Code-style project explorer inside the editor — DiagramaHub v0.5.10 adds a persistent explorer to the editor: create diagrams inside folders, rename folders and move diagrams around with drag and drop.
• Export your diagrams to SVG (and much lighter PDFs) — DiagramaHub v0.5.8 lets you download diagrams as SVG. Just before, v0.5.7 cut PDF exports from 150–200 MB to ~1–5 MB and improved PNG and Markdown.
• Streaming and quick actions in DiagramaHub's AI chat — With versions 0.5.3 and 0.5.4 the AI chat streams its answers, shows which phase it's in, and adds quick actions: Explain, Improve UI, Improve Process and Fix.
• Dark mode, DBML diagrams and MiniMax in DiagramaHub — Version 0.5 redesigns navigation and adds full dark mode, DBML support, the MiniMax provider and a more reliable AI chat.
• Self-hosted Kroki and D2 diagrams in DiagramaHub — Version 0.4 renders PlantUML with Kroki on your own infrastructure, adds D2 as a new language, and refreshes the editor, dashboard and mobile views.
• Google sign-in and an AI chat that gets what you want — DiagramaHub 0.3.0 adds sign-in with Google, an AI chat that detects your intent, and AI-generated Markdown descriptions for your diagrams.
• MFA and security from day one — DiagramaHub 0.2.0 and 0.2.1 bring MFA via email and TOTP apps, recovery codes, stronger passwords, a security audit log and platform hardening.
• Introducing DiagramaHub: diagrams as code, with AI — DiagramaHub 0.1.0 is out: a Mermaid and PlantUML editor, projects and folders, AI with your own API keys, share links and self-hosting.