Building a Flask Chat UI with a Non-Chat HF Model
55 minutes
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Overview
This is the second part of the tutorial in which we learned to make an hugging face llm , which is not conversational in nature into a conversational format. Here we make a interface of the mental llm , which is a new model for psychological applications , This current tutorial will be followed by third tutorial
Building a Flask Chat UI with a Non-Chat HF Model
Go from a Python wrapper to a real browser-based chat interface — with sessions, a REST API, and a clean chat UI — in under 100 lines.
Building a Flask Chat UI with a Non-Chat HF Model
Go from a Python wrapper to a real browser-based chat interface — with sessions, a REST API, and a clean chat UI — in under 100 lines.
Prerequisites
Completed Tutorial 1 — you understand the prompt builder and conversation wrapper.
Link to the First tutorial : https://aplly.xyz/uploads/tutorials/69c8d54083ff4_1774769472.html
Python 3.9+ installed with pip
Basic Flask knowledge (routes, request, jsonify)
A HuggingFace API token
Learning Outcomes
Structure a Flask project that wraps a HuggingFace model with a conversational API
Write a /chat POST endpoint that manages session-based memory
Build a browser chat UI using vanilla HTML, CSS, and fetch() — no frameworks
Implement session isolation so multiple users don't share conversation history
Identify and fix the three most common Flask + LLM integration bugs
Learn to work with : https://aplly.xyz/uploads/tutorials/69c8d54083ff4_1774769472.html
Tutorial Info
Type
Interactive
Difficulty
Beginner
Duration
55 minutes
Provider
Internal
Published
Mar 29, 2026
Last Updated
May 27, 2026