Tech News

C for Rust Programmers

Score: 33 | Comments: 10

hackernews Oct 08, 2026 Read more →

Beauty in DVD Menus

Score: 320 | Comments: 167

hackernews Oct 08, 2026 Read more →

Your RAG Filter Runs Too Late. Build a Tenant-Safe Retriever in TypeScript.

Your RAG system finds the two highest-scoring documents. Then it checks whether the user can read them. Both belong to another tenant. You drop them and tell the user there is no answer. But there

dev.to Oct 08, 2026 Read more →

Why DEX Prices Can Differ From Centralized Exchange Prices

A trader can look at the price of a token on a centralized exchange and then see that the price is a little higher on a decentralized exchange. Initially, that may seem like a challenge. It is just a

dev.to Oct 08, 2026 Read more →

Prompt Injection Isn't a Jailbreak and the Difference Matters

TL;DR — Jailbreaks and prompt injection get treated as the same security problem, but they attack different layers of an LLM system and need different defenses. Jailbreak mitigation is a model-traini

dev.to Oct 08, 2026 Read more →

Mistral Large 4 Preview: Pricing, Benchmarks, Open Weights

Mistral Large 4 lists at $1.36 per million input tokens, its own docs page shows $0.68, and the independent Terminal-Bench 4 score is 22.73%. The model entered public preview on 6 October 2026 with op

dev.to Oct 08, 2026 Read more →

Polars 2.0 Upgrade Guide: 8 Breaking Changes That Hit Silently

Polars 2.0 changes the default engine behind LazyFrame.collect() from in-memory to streaming, and eight changes in the official upgrade guide can alter your pipeline output without raising a single er

dev.to Oct 08, 2026 Read more →

Git worktrees: working on two branches at once without stashing

You are three hours into a feature. Half the files are modified, the tests are red on purpose, and you have a mental map of exactly what comes next. Then someone pings you: production is broken, can y

dev.to Oct 08, 2026 Read more →

Job Applicant Portfolio

🚀 Built a SaaS platform that turns your resume into an AI-powered job applicant chatbot! live project: https://veduisback.github.io/online-job-applicant-portfolio/index.html repo: https://github.com/

dev.to Oct 08, 2026 Read more →

Group chat orchestration: the pattern that works beautifully until it doesn't

I once watched a group chat of eleven agents spend forty minutes debating whether a research summary was "comprehensive enough" while the actual user question sat unanswered in the scrollback. Every a

dev.to Oct 08, 2026 Read more →

GPT-6.1 Sol vs GPT-6 Astra: One-Fifth Price Math for Agents

Running 1,000 agentic coding tasks costs $192 on GPT-6.1 Sol and $1,020 on GPT-6 Astra, a 5.3x gap that comes entirely from the price sheet. The inputs behind that figure are $2.00 and $10.00 per mill

dev.to Oct 08, 2026 Read more →

Stop Cursor from running prisma migrate reset on the wrong database

Here is the failure mode, step by step. Your migration history drifts. Someone edited an applied migration, or you ran db push to try something. You ask the Cursor agent to fix it. It runs prisma mi

dev.to Oct 08, 2026 Read more →

What 509 steps of our own AI Programming actually cost

AI Programming feels cheap when you look at a single request. One request might cost maybe a few cents. But once an agent starts working through hundreds of steps, those costs add up quickly. Especi

dev.to Oct 08, 2026 Read more →

Washington Layoffs 2026: WARN Numbers Explained

Washington Layoffs 2026: WARN Numbers Explained Washington currently sits at the top of the national WARN registry. Filings in the state cover 16,776 workers — more than any other state in

dev.to Oct 08, 2026 Read more →

Amazon’s Alexa Tablets are coming for the iPad

Amazon is launching a new lineup of tablets that bear almost no resemblance to any tablet Amazon has ever launched before. They're not even called Fire, the name Amazon has used for its tablets for th

theverge Oct 08, 2026 Read more →

Hands-on with Amazon’s Alexa Tablet 12 Pro and its wild new matte display

Amazon's Fire tablets are notable for being dirt cheap. While they're great for kids, they don't offer a premium Android tablet experience. The company's new $499 Alexa Tablet 12 Pro is an attempt to

theverge Oct 08, 2026 Read more →

Amazon unveils new Alexa tablets with Alexa+ and Google Play Store access

The lineup includes three models: Amazon Alexa Tablet 12 Pro, Amazon Alexa Tablet 11, and Amazon Alexa Tablet 8.

techcrunch Oct 08, 2026 Read more →

Last call to volunteer at TechCrunch Founder Summit 2026

TechCrunch Founder Summit is gearing up to return to Boston on November 4! We’re doing a last call for exceptional volunteers to join us in bringing this event to life. If you’ve ever wondered about t

techcrunch Oct 08, 2026 Read more →

Joe Rogan and Spotify renew massive podcast deal

Spotify has renewed its licensing agreement with Joe Rogan, whose podcast remains the number one show on the platform - and in the world. As reported by The Wall Street Journal, the multi-year agreeme

theverge Oct 08, 2026 Read more →

Uber and China’s Pony.ai plan to launch robotaxis in London

The two companies said on Thursday that they would begin testing Pony.ai's Gen-7 robotaxis in London in the coming weeks.

techcrunch Oct 08, 2026 Read more →