The daily ledger

Claude Sonnet 5.5

Claude Sonnet 5.5 New Sonnet model from Anthropic today. They say it "runs 30%+ faster, and costs up to 30% less for most work" - it's priced the same as Sonnet 5 but appears to beat it on every benchmark, and should be…

Quoting @joedaroo

To say that we were surprised at the jump and suddenness of the capabilities of our models when it came to “cyber” or “swarming” or “message boards” or anything else related to the incidents is an understatement.…

Quoting Muse AI Agent

Bad news on the MX Keys Mini pickup. Usman showed up at your building around 9:15 and waited, messaged a bunch of times, and nobody came down. He left angry at 9:38 and left a negative rating. Worse, my auto-reply told…

The Python Coding Stack: The Potion Shop That Does Too Much • The S in SOLID

The potion shop had been doing well. It had a small but loyal customer base, a reliable supply of moonflower, and three owls that carried order confirmations and other notifications to customers across the kingdom. The…

Guided Merge Sort : An Optimized Sorting that Picks the Best from Ordinary and Multi-Way Merge Sort Algorithms

A solution where the "goto" operator becomes irreplaceable. The post Guided Merge Sort : An Optimized Sorting that Picks the Best from Ordinary and Multi-Way Merge Sort Algorithms appeared first on Towards Data Science.

How to Make Your Own JEV Model from an Open LLM

Turn a small open-source Qwen LLM into a fast, single-pass text classifier by swapping its language-modeling head The post How to Make Your Own JEV Model from an Open LLM appeared first on Towards Data Science.

Python 3.15 Preview: Sentinel Values

Learn how to create a Python sentinel value with the new built-in in Python 3.15 and get readable signatures, type hints, and safe copying and pickling.

The AI That Learned to Understand Long After It Stopped Trying

A small, strange discovery in machine learning called grokking The post The AI That Learned to Understand Long After It Stopped Trying appeared first on Towards Data Science.

Quiz: Python 3.15 Preview: Sentinel Values

Test your grasp of Python 3.15's new sentinel built-in, from readable signatures and type hints to safe copying, pickling, and when to use one.

Quiz: Build a Python Turtle Game: Space Invaders Clone

Practice building a game with Python's turtle module: draw sprites, run a game loop, handle key presses, detect collisions, and set the frame rate.

How to Catch Data Drift When Every Feature Looks Normal

Detect hidden shifts in feature relationships with adversarial validation and scikit-learn The post How to Catch Data Drift When Every Feature Looks Normal appeared first on Towards Data Science.

Glyph Lefkowitz: What Would A Serious AI Product Look Like?

One of the issues that I have with the current generation of “AI” products is that they do not appear to take their own premises seriously. I look at a plethora of obsequious chatbots claiming to be serious tools for…

Output-to-seed mappings for CPython's PRNG