Hedging Polymarket Stock Markets With 24/7 Equity Perps: Session Microstructure, Opening Gaps and What Actually Cut Risk
π The Quantitative Microstructure & Cross-Market Series by FollowSM
In Part 2 we hedged Polymarket BTC markets with Binance perps. This tim
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Oct 13, 2026
Quiz: Python's len() Function
Test your understanding of Python's len() function, from built-in containers to NumPy arrays, DataFrames, and your own classes.
python
realpython
Oct 13, 2026
Docling vs LlamaParse: How to Extract PDF Tables in Python
Learn how to extract tables from a PDF in Python with Docling and LlamaParse, and compare local parsing against a cloud API on speed and cost.
python
realpython
Oct 12, 2026
Youβre a Real Python Developer Only If...
A few months ago, I published You're a Real JavaScript Developer Only If...
It was supposed to be a little post for fun.
You know, just a few things
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Oct 12, 2026
Three Books Said 64.3%, 63.1% and 62.0% on the Same Team. Strip the Vig and They Agree to 0.26 Points
I run a visa agency in Bali. The other half of my week goes into Apify Actors, and one of them is an odds feed: pick leagues and dates, get one row pe
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Oct 12, 2026
How I read a mini electric bike pump label
I'm in the UK, and mini electric bike pumps are what I spend my time on. A pressure number on the box is not a count of tyres. These notes are the ord
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Oct 12, 2026
The Repository Pattern in FastAPI: Abstraction or Overengineering?
If you search for architectural patterns in modern Python, you will inevitably encounter the Repository pattern.
On one side, advocates argue that r
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Oct 12, 2026
Invisible reCAPTCHA v2: find the sitekey, solve it with invisible=1 and submit the token (Python and Node)
Invisible reCAPTCHA v2 is the version with no "I'm not a robot" box. The page shows only the small "protected by reCAPTCHA" badge, and the check runs
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Oct 12, 2026
48-Hour Field Notes: I Would Quarantine the Suggested Repro Before a Free Server Saw It
I keep meeting the same tempting shortcut, and I still do not trust it on sight. A coding model drafts a small patch, and a hosted machine is offered
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Oct 12, 2026
Shrink the Witness Before a Flake Freeze Can Open
An agent patch does not earn a flake freeze from one red run on a wide fixture. The freeze may open only after the property predicate, the stopped wit
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Oct 12, 2026
Verdandi: Document Intelligence, Simplified
Preface
You should probably skip the preface, It's just me ranting
I can summarise my entire time at EY with one word - Documents
And it'
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Oct 12, 2026
The Hard Part Wasn't the AI β 6 Wiring Bugs from Building a Self-Improving Agent
canonical_url: https://github.com/arielchangdev/eliana-ai-agent/blob/main/BLOG_WIRING.md
I spent a few months building Eliana β a self-hosted, self-i
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Oct 12, 2026
How I built a symbolic log inequality solver as a 16-year-old
Logarithmic inequalities are annoying.
Not because they're hard β but because most solvers skip the domain constraints. They give you the answer, you
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Oct 12, 2026
What is MCP? Build and call your first remote MCP tool in 15 minutes
AI-assisted draft. I wrote and verified the code against the current MCP docs and Python SDK.
MCP (Model Context Protocol) is an open standard for co
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Oct 12, 2026
Tracing Google ADK Agents on Vertex AI Agent Engine, and the Five Gotchas Nobody Warns You About
Turning on tracing for a Google ADK agent deployed to Vertex AI Agent Engine is one keyword argument:
from vertexai.agent_engines import AdkApp
ag
python
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Oct 12, 2026
Quiz: Docling vs LlamaParse: How to Extract PDF Tables in Python
Test your understanding of extracting PDF tables in Python with Docling and LlamaParse, and of when to parse locally instead of in the cloud.
python
realpython
Oct 12, 2026
What Can I Do With Python?
What can I do with Python? Build software, train AI, automate chores, and drive robots, plus the tools and projects to start with.
python
realpython
Oct 11, 2026
Functional Programming in Python: When and How to Use It
See how Python supports functional programming, what the paradigm actually is, and where it fits in the code you write day to day.
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realpython
Oct 11, 2026
Weekly Challenge: The one about alternating
Weekly Challenge 394
Each week Mohammad S. Anwar sends out The Weekly Challenge, a chance for all of us to come up with solutions to two we
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Oct 11, 2026
What Is Django? Introduction, Features & Uses | Django Tutorial #1
Introduction to Django
Web development has become an essential part of modern technology. From educational portals and e-commerce platforms
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Oct 11, 2026