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Typesafe-computer-use drives a Mac toward a goal for 1/50th of a cent per step

Hacker News Top ↗ · 2026-09-16 Cached

typesafe-computer-use is a tool that automates Mac computer use by driving it toward a goal with cost-effective AI decisions, being significantly cheaper and faster than using large language models.

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#python

Datamimic – don't let your coding agent invent its own test world

Hacker News Top ↗ · 2026-09-16 Cached

DATAMIMIC is an open-source tool for deterministic synthetic data generation and PII-aware pseudonymization, designed for regulated enterprises with an enterprise version offering additional governance and workflow features.

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#python

WangNet – 1.8 MB, zero-dependency Numberwang adjudication in 11 languages

Hacker News Top ↗ · 2026-09-15 Cached

WangNet is a lightweight, zero-dependency neural network that determines if a number is Numberwang in 11 languages, packaged in a 1.8 MB JSON file with simple Python inference.

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#python

@suraj_sharma14: If I had 6 months to become an AI Evals & Reliability Engineer. I'd do this. Stage 1: Python and Testing Foundations Py…

X AI KOLs Timeline ↗ · 2026-09-15 Cached

The article outlines a 12-stage learning path to become an AI Evals & Reliability Engineer, covering foundational skills to advanced production techniques.

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#python

@KirkDBorne: Mastering AI with Python — Beginner’s Guide to Navigating the AI Revolution — Machine Learning, Deep Learning, Generati…

X AI KOLs Timeline ↗ · 2026-09-15 Cached

A comprehensive beginner's guide to mastering AI with Python, covering machine learning, deep learning, generative AI, LLMs, and AI agents through hands-on projects.

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#python

Tau (GitHub Repo)

TLDR AI ↗ · 2026-09-15 Cached

Tau is a terminal-based coding agent developed by Hugging Face, designed to assist with tasks like explaining code, adding tests, and fixing errors, while also serving as a teaching project for understanding coding-agent systems.

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#python

@ZhenZhu200: Previously, downloading videos and images/text from different social media/video platforms always required switching be…

X AI KOLs Timeline ↗ · 2026-09-14 Cached

A universal media downloader tool built as an AI agent skill for platforms like YouTube and Bilibili, with a GUI web version and support for personal deployment.

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#python

There are only twelve 4x4 sudokus - and a cool trick for finding minimal subsets

Lobsters Hottest ↗ · 2026-09-14 Cached

The article explores the number of unique 4x4 Sudoku solutions, finding only twelve distinct structures, and presents a computational trick for identifying minimal subsets.

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#python

Got scipy's KD-tree to handle inserts and deletes without rebuilding. Three things I learned [P]

Reddit r/MachineLearning ↗ · 2026-09-13

Whitetree is a Python library for exact Mahalanobis nearest-neighbour search on low-dimensional sensor data, using multiple KD-trees to handle inserts and deletes efficiently without rebuilding. Benchmarks show it significantly outperforms alternatives like sklearn's BallTree and FAISS in dynamic scenarios.

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#python

Libraries Run Rust Inside Python (With PyO3)

Hacker News Top ↗ · 2026-09-13 Cached

The article explains how to integrate Rust code into Python using PyO3, demonstrated by building a JSON parser in Rust and exposing it as a Python package, covering setup steps, type conversion, and performance comparisons.

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#python

Can a regex match valid card numbers?

Lobsters Hottest ↗ · 2026-09-13 Cached

The article investigates if regex can match valid credit card numbers by constructing a Deterministic Finite Automaton (DFA) based on the Luhn algorithm, resulting in a massive but executable regex pattern.

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#python

@RoundtableSpace: Maigret builds a full dossier on anyone using just a username — cross-referencing accounts across hundreds of sites wit…

X AI KOLs Timeline ↗ · 2026-09-13 Cached

Maigret is an open-source tool that builds comprehensive dossiers on individuals by cross-referencing usernames across hundreds of websites without requiring API keys. It has gained significant popularity with over 1 million downloads and is widely used for OSINT purposes.

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#python

Litelm: LiteLLM Without the Bloat

Hacker News Top ↗ · 2026-09-11 Cached

Litelm is a lightweight Python library that provides core LLM routing and message translation features extracted from LiteLLM, designed with minimal dependencies for simplicity and efficiency.

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#python

Soft-deprecating re.match()

Simon Willison's Blog ↗ · 2026-09-11 Cached

Python 3.15 soft deprecates the re.match() function, introducing re.prefixmatch() as a clearer alternative for pattern matching at the start of strings.

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#python

@cgeorgiaw: support for mmCIF, PDB, fasta, and fastq just hit the `datasets` library this should massively accelerate bio workflows…

X AI KOLs Timeline ↗ · 2026-09-11 Cached

Support for mmCIF, PDB, fasta, and fastq formats has been added to the Hugging Face datasets library, which should significantly accelerate bioinformatics workflows.

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#python

Don't sleep on wrapture

Simon Willison's Blog ↗ · 2026-09-11 Cached

The article highlights the Python package 'wrapture' as an indispensable tool for monkey patching, testing, and observability, with growing tutorials and potential despite being in alpha.

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#python

Show HN: ClaudeStatsBar: your session is 486k deep and nothing told you

Hacker News Top ↗ · 2026-09-11 Cached

ClaudeStatsBar is a Python tool that provides a real-time status line for Claude Code sessions, showing context size, token costs per turn, and usage windows to help developers manage long sessions and avoid hitting limits unexpectedly.

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#python

Built an AI memory system that actually refuses to hallucinate

Reddit r/artificial ↗ · 2026-09-11

A developer built a custom AI memory system in Python that avoids hallucinations by using a rule-based architecture with hypothesis testing and consolidation phases, inspired by neuromodulation.

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#python

datasette 1.0a39

Simon Willison's Blog ↗ · 2026-09-11 Cached

Datasette version 1.0a39 has been released, featuring security updates and enhancements for data exploration.

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#python

Soft-deprecating re.match()

Lobsters Hottest ↗ · 2026-09-10 Cached

The blog post explains the soft deprecation of Python's re.match() function due to its surprising behavior and introduces a clearer alias, re.prefixmatch(), for Python 3.15.

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