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Yesterday's Stories
This startup’s new mechanistic interpretability tool lets you debug LLMs
This startup’s new mechanistic interpretability tool lets you debug LLMs
The San Francisco–based startup Goodfire just released a new tool, called Silico, that lets researchers and engineers peer inside an AI model and adjust its parameters—the settings that determine a model’s behavior—during training. This could give model makers more fine-grained control over how this technology is built than was once thought possible. Goodfire claims Silico…
Show HN: FusionCore: ROS 2 sensor fusion that outperforms robot_localization
Show HN: FusionCore: ROS 2 sensor fusion that outperforms robot_localization
Gone but Not Forgotten: Recovering the Dead Web
How not to ban surveillance pricing
Salesforce is crowdsourcing its AI roadmap — with customers
Salesforce is crowdsourcing its AI roadmap — with customers
Durable queues, streams, pub/sub, and a cron scheduler – inside your SQLite file
Durable queues, streams, pub/sub, and a cron scheduler – inside your SQLite file
Uber taps Hertz to clean, charge, and fix its Lucid Motors robotaxis
Uber taps Hertz to clean, charge, and fix its Lucid Motors robotaxis
Because It Doesn't Have To
Official SAP NPM packages compromised to steal credentials
Official SAP NPM packages compromised to steal credentials
SpaceX backer 137 Ventures raises $700M for two growth-stage funds
SpaceX backer 137 Ventures raises $700M for two growth-stage funds
Show HN: I wrote a DOOM clone in my own programming language
X announces a rebuilt ad platform powered by AI
X announces a rebuilt ad platform powered by AI
Dental practice software maker fixes bug that exposed patients’ medical records
Dental practice software maker fixes bug that exposed patients’ medical records
The Complete Claude Setup Checklist: 72 Steps from Default to Power User
The Complete Claude Setup Checklist: 72 Steps from Default to Power User
Christophe Pettus: After pgBackRest
Christophe Pettus: After pgBackRest
pgBackRest is now unmaintained. If you were running pgBackRest in production — and a lot of people were running pgBackRest in production — what do you actually do now? The honest answer has three parts. First: the world has not ended. pgBackRest still works. The git repository still exists, the b…
The More Young People Use AI, the More They Hate It
The More Young People Use AI, the More They Hate It
PostgreSQL 19 features I'm excited about
PostgreSQL 19 features I'm excited about
Muhammad Aqeel: Volatile Queries and Semantic Caching: How to Make Sure It Always Returns the Right Answer
Part 3 of the Semantic Caching in PostgreSQL series. Part 1 covers the fundamentals of  — how it stores query embeddings, runs cosine similarity searches via pgvector, and returns cached LLM results without a round-trip to your model provider. Part 2 goes deeper into production operations: cache tags, eviction policies, monitoring, and Python integration patterns. This post focuses on a specific class of queries that need to be handled differently, and where that handling belongs.A well...
I Built a WebAssembly Runtime in 5 Days
People Are Selling Kills of Marathon’s Hardest Boss on eBay
People Are Selling Kills of Marathon’s Hardest Boss on eBay
The Compiler takes a serious amount of time, skill, and luck to get to. Someone on eBay is selling an easy fix.