BusyMark

✓ Markdown and Writerside projects

✓ Diagrams and API documentation

• Local Mermaid rendering.
• Local PlantUML rendering.
• Local D2 rendering.
• OpenAPI and Swagger
• Writerside diagram blocks and referenced diagram source files.
• Diagram and OpenAPI content included in PDF export.

✓ Git

• Detect or initialize repositories.
• Stage, unstage, roll back, and discard changes.
• Commit selected changes.
• Fetch, fast-forward-only pull, push, and set an upstream.
• Create and switch branches.
• Browse project history and per-file history.
• Inspect commit details and changed files.
• Restore a file from an earlier commit.
• Draft commit messages using AI.

✓ AI

• Local Ollama, OpenAI, and Google Gemini providers.
• Selection, block, section, or complete-document targeting.
• Unified diff review before applying changes.
• Markdown structural validation before a proposal can be accepted.
• API keys stored in the Linux credential store.

✓ PDF export

• Markdown PDF export through bundled Typst.
• A4 and Letter page sizes.
• Portrait and landscape orientation.
• Local images, math, diagrams, and static OpenAPI reference content.