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PenEcho-Setup-1.3.3-win-x64.exe 2026-09-20 253.8 MB
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PenEcho-1.3.3-mac-x64.zip 2026-09-20 241.0 MB
PenEcho v1.3.3 source code.tar.gz 2026-09-20 10.9 MB
PenEcho v1.3.3 source code.zip 2026-09-20 11.3 MB
README.md 2026-09-20 1.4 kB
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Professional Diagrams on the Canvas

PenEcho v1.3.3 introduces architecture diagrams, sequence diagrams, and workflows—with automatic layout, interactive details, and SVG/PNG export.

Create diagrams with PenEcho Agent or an MCP-connected AI agent, then refine them through feedback or source edits. Diagram layout and rendering run locally in your browser.

Architecture Diagrams

Visualize services, dependencies, and nested system boundaries. Automatic layout and connection routing help keep complex systems readable.

Sequence Diagrams

Describe interactions between participants with ordered messages, replies, self-calls, and activations. Model conditional, loop, and parallel scenarios.

Workflows

Map processes with steps, decisions, labeled branches, loops, and parallel paths, including fork and join points.

Improvements

  • Canvas Library: Browse larger collections with pagination, search, project filters, and sorting. Previews load as cards become visible.
  • AI Connections: Added provider presets for OpenRouter, OpenCode Go and Zen, Zhipu/Z.AI, Qwen, DeepSeek, SiliconFlow, Groq, Mistral, and xAI. Fetch available models while keeping custom endpoints and model IDs editable.
  • Documentation: Updated multilingual README galleries with architecture, sequence, and workflow examples.
Source: README.md, updated 2026-09-20