Polars Cloud becomes Polars Nanook

Show HN: STE80 Humanizer – de-AI text by writing 80% of the way to ASD-STE100

STE80 Humanizer: agent skill that removes AI tells and rewrites text 80% of the way to ASD-STE100 (Simplified Technical English), the method Andrej Karpathy shared. - Dodaios/ste80-humanizer

Eventually Consistent: How Do We Know the Systems Eventually Agree?

Event-driven systems only agree eventually. Here’s how we check they actually got there: deadlines, data ownership, and a reconciliation job that walks the floor.

Locating the source of a mysterious beep with Claude

Simon Willison used Claude Code to build Beep Locator, a system that triangulates the source of an intermittent beeping sound using multiple devices as listeners. The Python web server coordinates phones, iPads and laptops over WebSockets, using Fast Fourier Transform beep detection and a chirp to align recorded clips, and Willison names the 2007 BeepBeep acoustic ranging paper as the research Claude found. The tool located the beep to within about 40cm, which turned out to be an ancient carbon monoxide detector that wanted its batteries replaced. He started with Claude Code Cloud running Opus 5.5 on his iPhone, then continued on his laptop after Fable 5.2 was released, iterating live by pushing new JavaScript to listening devices so they did not need to be manually restarted.

Issue #147 - Reinforcement Learning Explained with a Practical Python Example

How agents learn from rewards, why exploration matters, and how to build your first Q-learning agent.

Richard Geldreich's Blog: Basis Universal v2.6 update

Basis Universal v2.6 will expose its real-time analytical encoders through new APIs and tooling, with a new command line tool called basisu_pack shipping in January 2027. These encoders don't require SIMD, yet many are faster than other older search-based SIMD encoder designs. The update also plans official Python wheels for several platforms, transcoding performance increases, and large compression ratio improvements for XUASTC. CLI tools ship as both native binaries and secure WASM WASI executables.

How Anthropic Redesigned Source Control

In this article, we’ll look at the architecture behind Scion.

Outbox Pattern in .NET With Postgres: Concurrent Workers vs the WAL

An API can save an order and crash before publishing the message that tells other services about it.

5 Event Driven Architecture Problems (And How to Avoid Them)

Event-driven architecture (EDA) phổ biến nhưng tiềm nhiều thách thức trong production environment. Vấn đề truy xuất lỗi (tracing) trở nên phức tạp khi sự kiện (event) đi qua nhiều service khác nhau, đòi hỏi hệ thống phân tích log tập trung như ELK stack. Hàng đợi tin hỏi (dead letter queues) dễ bị đầy nếu không implement validation logic kỹ càng, dẫn đến mất dữ kiện quan trọng. Sự không nhất quán cuối cùng (eventual consistency) gây race condition khi nhiều consumer xử lý cùng event đồng thời. Các EDA system cần thiết kế event schema versioning và comprehensive testing framework với Contract Testing để đảm bảo reliability khi số lượng service tăng lên.

Bài viết này giúp lập trình viên nhận diện và giải quyết các vấn đề phổ biến trong kiến trúc hướng sự kiện như tracing, dead letter queues, tính nhất quán cuối cùng và testing.