How to Automate PDF Data Extraction With LlamaParse and Python
Take LlamaParse beyond single files: batch a folder of invoices, pull structured fields with Pydantic, and validate the output before it reaches your database.
Category: Blog
How to Parse Complex PDFs Into Clean Text With LlamaParse
LlamaParse handles the tables, columns, and scanned pages that break ordinary PDF text extraction. Here is how to set it up and where it still…
How to Add Tool-Calling Agents to a LangChain App
Turn a plain retrieval chain into an agent that decides when to search, call an API, or answer directly. Working code, real limits, and when…
How to Build Your First AI App With LangChain in 2026
A hands-on walkthrough of installing LangChain, wiring up an LLM, and shipping a working chain that answers questions over your own PDFs.
How to Build a Live News Agent with the Grok 4 Fast API
Grok 4 Fast's web search turns it into a cheap monitoring agent. Here's how to wire a news watcher that polls topics, filters noise, and…
How to Use Grok 4 Fast for Real-Time Web Answers
Grok 4 Fast pairs low latency with live web access, making it a solid pick for current-events questions. Here's how to access it, what it…
How to Set Up Claude Sonnet 4.6 Projects for Team Workflows
Claude Projects let you give Sonnet 4.6 a persistent knowledge base and house style. Here's how to structure one so every teammate gets consistent output.
How to Use Claude Sonnet 4.6 for Editing and Long Documents
Claude Sonnet 4.6 is Anthropic's mid-tier model, prized for careful editing and long-document reasoning. Here's how to access it and what it does better than…
How to Build a Multimodal Pipeline with Gemini 3 Flash
Gemini 3 Flash reads text, images, audio, and video in one call. Here's how to structure a mixed-media pipeline and keep it fast and cheap…
How to Use Gemini 3 Flash for Fast, Cheap AI Tasks
Gemini 3 Flash is Google's speed-optimized model, built for high-volume tasks where latency matters more than deep reasoning. Here's how to access it and when…
How to Route Tasks Between GPT-5.2 Pro and Cheaper Models
Running everything through GPT-5.2 Pro is the fastest way to burn a budget. Here's a practical routing setup that sends only the hard requests to…
How to Use GPT-5.2 Pro for Advanced Reasoning Work
GPT-5.2 Pro is OpenAI's top reasoning tier, priced for hard problems rather than everyday chat. Here's how to access it, when it's worth the cost,…