Build Your Own AI QA Assistant โ Automate Test Understanding with LangChain & OpenAI
Stop digging through test cases, requirement docs, and logs manually. Build your own QA Assistant that can answer your questions using natural language โ powered by OpenAI and LangChain.
๐ Why This?
As QA engineers, we often deal with:
- Test cases in JSON or Jira/Xray
- BDD specs in
.featurefiles - Markdown requirements
- Logs in
.txtand.html - Allure reports and PDFs
…scattered across tools and folders.
The problem? Searching across all these files is slow, repetitive, and error-prone.
The solution? An AI-powered bot that understands all your test artifacts and answers your questions โ like a real assistant.
๐ง What This Bot Does
It allows you to:
โ Ask things like:
- “What are the test steps in TC-002?”
- “Summarize login test cases.”
- “What does the PDF say about edge cases?”
๐ It reads from:
-
.jsonโ structured test cases -
.featureโ BDD scenarios -
.md,.txt,.htmlโ requirements, logs, reports -
.pdf,.docxโ spec files
๐ Then it:
- Breaks the content into searchable chunks
- Creates semantic embeddings
- Stores it in a FAISS vector DB
- Uses OpenAI to generate responses in natural language
๐ ๏ธ Tech Stack
- LangChain โ to connect everything
- OpenAI โ to generate QA-friendly responses
- FAISS โ to index content for fast semantic search
- Python โ because we like speed and simplicity
๐ How to Use It
1. ๐ Clone the Repo
git clone https://github.com/aiqualitylab/AI-QA-Assistant-Bot.git
cd AI-QA-Assistant-Bot
2. ๐ฆ Install Dependencies
pip install -r requirements.txt
3. ๐ Set Your OpenAI Key
Create a .env file:
OPENAI_API_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
๐ You can get your API key from: https://platform.openai.com/account/api-keys
4. ๐ Run the Assistant
python bot.py
If it’s your first run, it will index the documents. After that, it reuses the saved index.
You’ll see:
๐ค QA Assistant Ready! Ask anything (type 'exit' to quit')
Start asking questions โ and get instant, AI-powered answers.
๐ฌ Example Use Cases
- ๐ “What’s in TC-003?”
- ๐ “Summarize all test cases about checkout”
- ๐ “What do the logs say about payment errors?”
- ๐ “Give me test steps for login with invalid credentials”
๐ ๏ธ Behind the Scenes
Under the hood:
-
Document loaders handle multiple formats using
langchain_community.loaders - Recursive chunking splits large text into overlapping pieces
- OpenAIEmbeddings converts chunks into vectors
- FAISS indexes and searches them semantically
- RetrievalQA runs your question against the best-matching documents
๐ก Why It Matters
QA engineers shouldn’t have to:
- Ctrl+F through hundreds of lines
- Switch between Jira, Confluence, Allure, Git
- Manually correlate logs and test cases
This assistant lets you work smarter, not harder.
๐งช Demo Available
Try it out locally on your own test artifacts. Clone the repo ๐ https://github.com/aiqualitylab/AI-QA-Assistant-Bot
Have questions or suggestions? Drop a comment below or open an issue on GitHub!

aiqualitylab
/
AI-QA-Assistant-Bot
QA Assistant that can answer your questions using natural language โ powered by OpenAI and LangChain.
๐ค QA Assistant Bot
AI-powered assistant for QA engineers
Uses OpenAI + LangChain to answer questions from test cases, feature files, logs, specs, and more โ all from natural language.
๐ง Purpose
This bot helps QA engineers:
-
โ Ask natural questions like:
“What are the steps in TC-001?”
“List test cases for login.” -
๐ Understand test specs and logs quickly
-
๐ Search across multiple formats (JSON, Markdown, PDF, etc.)
-
๐งช Automate documentation understanding and reduce manual effort
๐ Supported File Types
It can read and index:
-
.jsonโ Test cases -
.featureโ BDD specs -
.mdโ Requirements -
.txtโ Logs -
.htmlโ Reports -
.pdfโ Test documents -
.docxโ Word specs
Place files inside the data/ folder.
โ๏ธ Installation
โ 1. Clone the repo
git clone https://github.com/aiqualitylab/AI-QA-Assistant-Bot
cd qa-bot
โ 2. Set up Python environment
Make sure Python 3.10+ is installed. Then:
pip install -r requirements.txt
โ 3. Create .env
โฆ