Run the web edition with python dashboard_server.py to view a swimlane chart of an existing project-state-tracker repo.
Build the Tauri desktop app and pin it as an always-on-top floating window during a coding session.
Push the bundled AI agent skills to Kiro, Cursor, Claude, Copilot, or Codex with python Tools/install_skills.py.
Hit the web edition REST API from a script to add, delete, or rename projects programmatically.
Web edition needs Python 3.9+, and the desktop edition adds Rust plus Node.js to compile a Tauri 2 binary.
Plan Viewer is an interactive visual front-end for tracking the state of a software project. It comes in two flavours: a desktop app built with Tauri and a web app you run locally. The data source is a status.yaml file maintained by a separate tool called project-state-tracker. Plan Viewer reads that file and shows the same information as a swimlane chart and as a dependency graph, with click-to-open node details and the ability to change a state directly from the chart, writing the result back to the YAML file. The tool is one piece of a wider workflow loop made of several AI-agent skills. The README sketches an ASCII diagram and a typical six-step cycle: a skill called PSS guides you through writing a specification, PST tracks state and renders dependencies, ELP executes a landing prompt that actually implements the work, and MQA gives a short overview of an unfamiliar module. Plan Viewer sits at the end of that loop and gives a human eye on what each skill has produced. The desktop and web editions share most features: the swimlane chart, the dependency graph, the detail side panel for change events and dependencies, click-to-edit status, Markdown preview, and adding or switching between multiple projects. The desktop edition adds things that only a native window can offer, including an always-on-top floating mode, automatic shrinking when the mouse leaves, binding to a single process for focus jumps, and a per-project window-size memory. The web edition adds in-browser Mermaid diagram rendering and a REST API that external scripts can use to add, delete, or modify projects. Prerequisites are Python 3.9 or newer for the web side, plus Rust and Node.js for compiling the desktop side. The web app starts with python dashboard_server.py and opens a browser tab automatically. The desktop app builds with npm run tauri build inside plan-viewer-desktop/. The skills themselves are git submodules under Tools/Skills/ and can be pushed to five different AI agent layouts (Kiro, Cursor, Claude, Copilot, Codex) by running python Tools/install_skills.py. The technology stack is Tauri 2 with Rust on the desktop, Preact and Vite for the desktop UI, React via CDN with Tailwind and Mermaid for the web UI, Python's standard http.server with PyYAML on the web backend, and pytest plus Hypothesis for tests.
Generated 2026-05-22 · Model: sonnet-4-6 · Verify against the repo before relying on details.