DecodEON – LangChain-Powered Code Interpreter

Welcome to Decodeon, a lightweight and intelligent code interpreter built with the power of LangChain. Decodeon enables developers to interact with and reason over code using AI agents — streamlining debugging, understanding, and automation in a single, intuitive interface.

Live App

Try out Decodeon in your browser:
🔗 Visit Decodeon App

Features

• LangChain Agent Routing: Powered by multiple intelligent agents that automatically choose the best strategy to interpret code or files.

• Dynamic File Understanding: Upload your .csv files and Decodeon will understand, query, and analyze them intelligently.

• Chat-First Interface: Ask natural-language questions and get contextual, AI-generated responses based on your uploaded files or project context.

• Streamlit Frontend: Clean and responsive interface for ease of interaction and real-time updates.

• Error Handling & History: Provides feedback, error tracking, and saves your interactions so you can refer back to past queries.

How to Use

1. Open the App: Head over to Decodeon.
2. Upload a CSV File (Optional): Drop in a .csv file to let Decodeon reason over it.
3. Enter a Query: Ask a question, give a command, or request analysis — Decodeon’s agents will handle the rest.
4. Interact Intelligently: Review responses, continue the conversation, or try a new file.

Technologies Used

• LangChain (Core agent routing & LLM integrations)
• Langsmith & Langchain-Community (Logging, tooling, and experiments)
• OpenAI Integration via LangChain-OpenAI
• Pydantic & Pydantic-Settings (For configuration and schema validation)
• Pandas (CSV parsing and tabular data manipulation)
• Streamlit (Frontend for app interface)
• QRCode & Tabulate (Additional output formatting and visual tools)

Development Setup

Requires Python >=3.13,<3.14 and uses Poetry for dependency management.

# Install dependencies
poetry install

# Run the application
poetry run start

Continuous Deployment

Decodeon is hosted on Railway, leveraging continuous deployment so you always get the latest features and improvements instantly.

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Thank you for checking out Decodeon! Whether you're analyzing code, exploring datasets, or experimenting with AI, Decodeon simplifies the process so you can focus on what matters most — building, debugging, and discovering.

Have feedback or feature ideas? Drop them in — we're just getting started!