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Caktus Consulting Group: PydanticAI Agents Intro

Link: https://www.caktusgroup.com/blog/2025/12/16/pydanticai-agents-intro/

In previous posts, we explored function calling and how it enables models to interact with external tools. However, manually defining schemas and managing the request/response loop can get tedious as
PyCoder’s Weekly: Issue #713: Deprecations, Compression, Functional Programming, and More (Dec. 16, 2025)

Link: https://pycoders.com/issues/713

#713 – DECEMBER 16, 2025 View in Browser » Deprecations via Warnings Don’t Work for Libraries Although a DeprecationWarning had been in place for 3 years and the documentation contained warnings
Python Morsels: Embrace whitespace

Link: https://www.pythonmorsels.com/embrace-whitespace/

Well placed spaces and line breaks can greatly improve the readability of your Python code.


Table of contents

Whitespace around operators
Auto-formatters: both heroes and villains
Using line breaks
Real Python: How to Build the Python Skills That Get You Hired

Link: https://realpython.com/python-skills/

When you’re learning Python, the sheer volume of topics to explore can feel overwhelming because there’s so much you could focus on. Should you dive into web frameworks before exploring data science?
Armin Ronacher: What Actually Is Claude Code’s Plan Mode?

Link: https://lucumr.pocoo.org/2025/12/17/what-is-plan-mode/

I’ve mentioned this a few times now, but when I started using Claude it was
because Peter got me hooked on it. From the very
beginning I became a religious user of what is colloquially called YOLO mo
Eli Bendersky: Plugins case study: mdBook preprocessors

Link: https://eli.thegreenplace.net/2025/plugins-case-study-mdbook-preprocessors/

mdBook is a tool for easily
creating books out of Markdown files. It's very popular in the Rust ecosystem,
where it's used (among other things) to publish the official Rust book.
mdBook has a simple y
Talk Python to Me: #531: Talk Python in Production

Link: https://talkpython.fm/episodes/show/531/talk-python-in-production

Have you ever thought about getting your small product into production, but are worried about the cost of the big cloud providers? Or maybe you think your current cloud service is over-architected and
Peter Bengtsson: Autocomplete using PostgreSQL instead of Elasticsearch

Link: http://www.peterbe.com/plog/autocomplete-using-postgresql-instead-of-elasticsearch

Here on my blog I have a site search. Before you search, there's autocomplete. The autocomplete is solved by using downshift in React and on the backend, there's an API /api/v1/typeahead?q=bla. Up unt
Seth Michael Larson: Delta emulator adds support for SEGA Genesis games

Link: https://sethmlarson.dev/delta-emulator-adds-genesis-support?utm_campaign=rss




The Delta emulator which I've used for mobile retro-gaming in
the past has added beta support for SEGA Genesis and Master System
games! Riley and Shane made the announcement through the Delta emula
Ned Batchelder: A testing conundrum

Link: https://nedbatchelder.com/blog/202512/a_testing_conundrum.html

In coverage.py, I have a class for computing the fingerprint of a data
structure. It’s used to avoid doing duplicate work when the re-processing the
same data won’t add to the outcome. It’s designed
Django Weblog: Introducing the 2026 DSF Board

Link: https://www.djangoproject.com/weblog/2025/dec/18/introducing-the-2026-dsf-board/

Thank You to Our Outgoing Directors
We extend our gratitude to Thibaud Colas and Sarah Abderemane, who are completing their terms on the board. Their contributions shaped the foundation in meaningful
Django Weblog: Hitting the Home Stretch: Help Us Reach the Django Software Foundation's Year-End Goal!

Link: https://www.djangoproject.com/weblog/2025/dec/18/hitting-the-home-stretch-help-us-reach-the-django/

As we wrap up another strong year for the Django community, we wanted to share an update and a thank you. This year, we raised our fundraising goal from $200,000 to $300,000, and we are excited to say
Real Python: The Real Python Podcast – Episode #277: Moving Towards Spec-Driven Development

Link: https://realpython.com/podcasts/rpp/277/

What are the advantages of spec-driven development compared to vibe coding with an LLM? Are these recent trends a move toward declarative programming? This week on the show, Marc Brooker, VP and Disti
Luke Plant: Help my website is too small

Link: https://lukeplant.me.uk/blog/posts/help-my-website-is-too-small/

I just got a notification from a site I belong to, telling me that some of the links in my profile are “broken” and “thus have been removed”.
The evidence that these sites are broken? They are too sma
Ned Batchelder: Generating data shapes with Hypothesis

Link: https://nedbatchelder.com/blog/202512/generating_data_shapes_with_hypothesis.html

In my last blog post (A testing conundrum), I described trying to test my Hasher class which hashes nested data. I couldn’t get Hypothesis to generate usable data for my test. I wanted to assert that
Zato Blog: Modern REST API Tutorial in Python

Link: https://zato.io/en/blog/modern-rest-api-tutorial-in-python.html


Modern REST API Tutorial in Python


2025-12-22, by Dariusz Suchojad


Great APIs don't win theoretical arguments - they just prefer to work reliably and to make developers' lives easier.
Here's a
Armin Ronacher: A Year Of Vibes

Link: https://lucumr.pocoo.org/2025/12/22/a-year-of-vibes/

2025 draws to a close and it’s been quite a year. Around this time last year, I
wrote a post that reflected on my life. Had
I written about programming, it might have aged badly, as 2025 has been a