How to debug AI chatbots with Preswald
Amrutha Gujjar • 3/11/2025 • 4 min read
Learn how to use Preswald to analyze and visualize chatbot logs. This guide covers deployment, data processing, and insights with easy-to-use tools
Blog
Browser-based data apps with Pyodide and Preswald
Amrutha Gujjar • 3/4/2025 • 5 min read
Run Python directly in the browser with Pyodide. This makes sharing code easier, and opens up new ways to build interactive, web-based data apps.
CSVs are not databases
Amrutha Gujjar • 2/23/2025 • 4 min read
CSV files seem simple. Just plain text, right? But when they get large, they are not great formats for data exploration. CSVs lack indexing, compression, and structured access.
B2A: The future of analytics isn’t human
Amrutha Gujjar • 2/10/2025 • 5 min read
“Make something people want” has long been the mantra of startups. But what happens when humans aren’t the ones making decisions anymore? The analytics tools we’ve built are fundamentally broken for this new world.
A technical intro to Ibis: The portable Python DataFrame library
Amrutha Gujjar • 1/25/2025 • 5 min read
How Ibis simplifies analytics across multi-backend systems with a unified Python API. Ibis offers a DataFrame-like API, by translating Python operations into backend-specific queries.
Why isn’t there a BI Tool designed just for parquet files?
Amrutha Gujjar • 1/16/2025 • 4 min read
If you’re new to Parquet, think of it as a data format optimized for analytics. Unlike a traditional spreadsheet or a database table that stores data row-by-row, Parquet stores data column-by-column.