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News
Two required components had no design at all, and the numbering hid it
12+ min ago (516+ words) My requirements document lists ten layers by name. My source tree has directories numbered P0 through P9. Ten and ten. Coverage was being reported as nine of twelve units, which felt like ordinary unfinished work. Two of the ten layers had no…...
A deprecated value has to live somewhere, and widening the set was the wrong somewhere
1+ hour, 19+ min ago (590+ words) A check refused a row I had just added. The row was a retired signing key, kept so that records signed under it can still be read. The check said: The set of accepted schemes has exactly one element, and…...
A Shopping Cart Has to Speak the Store’s Language
2+ hour, 45+ min ago (1045+ words) What rental metadata taught us about localization beyond the visible date picker When a merchant translates a storefront, the obvious work happens on the product page. The heading changes. The date labels change. The calendar uses the right month and…...
The LRU Cache Question Isn’t About Eviction. It’s About Refusing to Search.
2+ hour, 51+ min ago (169+ words) An LRU cache sits between something fast and something slow, memory in front of a database or a disk, and when it fills …...
Operational simplicity: the cross-key tax, quantified
8+ hour, 17+ min ago (107+ words) Part 6 of 7 · ← Memory efficiency · Next: When to use which → Part 6. Throughput and latency are... Tagged with redis, database, performance, benchmarking....
OpenAI's software targeted another site before Hugging Face
21+ hour, 49+ min ago (492+ words) ChatGPT maker OpenAI confirmed on Friday that autonomous software built on its models targeted another website during testing a couple of months before a separate attack on the coding site Hugging Face. The new report adds to concerns that advanced…...
Second brain ที่ไม่ใช้ vector DB, บทเรียน 736 ดาวจาก PM Brain
13+ hour, 25+ min ago (95+ words) โดย Nokka (นก-กา) | 12 กันยายน 2026 ปาเวล ฮูรึน เปิดซอร์สโปรเจกต์ชื่อ PM Brain (พีเอ็ม เบรน) เมื่อเดือนพฤษภาคม 2026 ตอนนี้มี 736 ดาวบน GitHub และ 152 ฟอร์ก [2] ไม่มีเวกเตอร์ ไม่มี embedding แค่โฟลเดอร์ Markdown ธรรมดา…...
Distributed Locks
13+ hour, 17+ min ago (110+ words) One-liner: A distributed lock ensures that only one node in a cluster can perform a critical operation at a time — preventing race conditions across services. In a single-server world, a mutex or semaphore handles concurrency. But in distributed systems: Classic…...
OpenProfile.md 0.2: answer the forty dating-site questions once
15+ hour, 9+ min ago (277+ words) Every dating site asks the same forty questions, and every one keeps the answers behind its own login. Your birthday, your height, whether you smoke, whether you want children, who you are looking for and how far away. You type…...
What If Trump Ran Your Dev Team by Executive Order?
19+ hour, 50+ min ago (21+ words) A software satire showing how deadlines, framework mandates, metrics, blame, and executive decrees collapse when production reality pushes back trump 80s....