Changelog

All notable changes to Engrapha are documented here. Engrapha follows Semantic Versioning.

[Unreleased]

In progress

• Documentation website (mkdocs + Material)

[0.1.0] - 2026

Initial public release of Engrapha. Both packages contain feature-complete implementations:

Engrapha Diagrams — engrapha_diagrams

• Flowchart: ANSI/ISO shapes with orthogonal routing
• SequenceDiagram: UML sequence with activation bars
• ClassDiagram: UML class with inheritance, composition, etc.
• ERDiagram: Chen notation with primary keys, multi-valued attributes
• StateMachine: DFA/NFA with initial/accepting state markers
• NetworkDiagram: hosts, servers, switches, clouds, topologies
• ArchitectureDiagram: clients, services, databases, queues
• C4ContainerDiagram: System / Container / relations
• AWSDiagram: vector-native EC2, RDS, S3, Lambda, SQS icons
• GitDiagram: branches, commits, merges
• SchemaDiagram: tables with foreign keys
• TimingDiagram: digital waveforms
• LayeredStack: OSI / TCP-IP / memory hierarchy
• 10 preset themes + custom theme support
• DiagramTheme.from_notes_theme() for theme matching
• Vector-native PDF/SVG/PNG export

Engrapha Notes — engrapha_notes

• 15 preset themes + ThemeBuilder + print-light theme
• Cover cards, part / chap / section / subsection blocks
• Callouts: tip, note, warning, important, exam, theorem, proof
• Question blocks, qbox, answer, mcq, revision_card
• Flashcards with Anki APKG / CSV / JSON export
• Tables, code blocks with Pygments syntax highlighting
• Formula / formula_block (LaTeX math via matplotlib mathtext)
• Image with remote caching & fallbacks
• Frame and packet format helpers (Ethernet, IPv4 header)
• Multiple page numbering styles
• Running headers and footers
• TOC, bookmarks, footnotes, indices
• Markdown CLI compiler
• 4 export formats: PDF, HTML, PPTX, multiple-from-one document

Security

• No external network or binaries required
• No raster fallbacks
• Standard fonts only by default