Developed 3-Pane UI with Next.js and FastAPI

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📅 2025-04-17 — Session: Developed 3-Pane UI with Next.js and FastAPI

🕒 00:45–01:15
🏷️ Labels: Next.Js, Fastapi, Frontend Development, Backend Integration, Promptflow
📂 Project: Dev
⭐ Priority: MEDIUM

Session Goal

The session aimed to develop a 3-pane interactive debugger interface using Next.js, Tailwind CSS, and ShadCN/UI, and to integrate it with a FastAPI backend.

Key Activities

  • Set up a 3-pane interface using Next.js, Tailwind CSS, and ShadCN/UI, following a comprehensive guide.
  • Updated tailwind.config.js to integrate Tailwind CSS and @tailwindcss/forms plugin.
  • Outlined a roadmap for a fullstack PromptFlow-compatible application, detailing phases and objectives.
  • Created an implementation plan for integrating Next.js frontend with FastAPI backend, including file structure and component logic.
  • Fixed a run_id scope issue in a Python FastAPI application to prevent NameError.
  • Addressed an undefined variable warning in a Next.js React component using useState and conditional rendering.

Achievements

  • Successfully set up the frontend environment with Next.js and Tailwind CSS.
  • Established a clear roadmap and implementation plan for fullstack development.
  • Resolved technical issues related to FastAPI and React components.

Pending Tasks

  • Further development of the fullstack PromptFlow-compatible application as per the outlined roadmap.
  • Continued integration and testing of the 3-pane UI with backend services.

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