Daily Tech News - 2026-07-11

The tech world is increasingly split between mastering foundational principles and navigating the high-stakes landscape of AI and security. Today's conversation highlights this tension, with a significant push towards deep, hands-on learning. Developers are being encouraged to rebuild complex systems like Redis and Git from the ground up to truly understand them, while new features in Python 3.14 and explorations into Go generics offer more powerful tools for those willing to dive into the details. This back-to-basics movement is complemented by primers on OS schedulers and networking fundamentals.

On the security front, the compromise of a popular npm package, jscrambler, sends another chill through the software supply chain, reinforcing the critical need for robust authentication methods that can withstand modern threats like XSS attacks. The continuous battle for online trust is further evidenced by projects successfully circumventing Cloudflare's bot detection, proving that no defense is impenetrable.

Meanwhile, the advancement of AI continues unabated. New open-source tools are making sophisticated LLM inference possible on everyday hardware, while the industry grapples with the reliability of automated evaluations for these complex systems. Reflections from long-term projects suggest that while AI agents provide immense help, human judgment remains irreplaceable. From chaos engineering in Kubernetes to running CAD software in a browser, the community is relentlessly testing the boundaries of what's possible, reminding us that understanding the code you command has never been more important.

Featured Articles

Show HN: Learn by rebuilding Redis, Git, a database from scratch

Learn by building and shippingreal systems. Pick a system. Build it from scratch. Every lesson is choose → write → run, until it clicks. 80+ build-from-scratch courses · 9 languages · no credit card #...

Keywords: build redis, redis python, build programming, programming, redis def, learn programming, redis, programming languages, programming lang, rust build
Source: shipthatcode.com

What's the best way to do authentication in modern applications

· security · 27 min read What's the best way to do authentication in modern applications Where should your auth token live so an XSS bug can't steal it? Here's how to build auth that survives the craz...

Keywords: token secure, login token, web tokens, protecting token, web token, auth token, use token, store token, store tokens, best tokens
Source: neciudan.dev

Official jscrambler npm Package Compromised at 8.14.0

Official jscrambler npm Package Compromised at 8.14.0 Table of Contents TL;DR The official jscrambler npm package, published by the legitimate jscrambler_ account ([email protected] ), was trojanized...

Keywords: malware npm, jscrambler webpack, legitimate jscrambler_, jscrambler github, packages jscrambler, jscrambler npm, gulp jscrambler, bin jscrambler, trojanized version, malicious npm
Source: safedep.io

Show HN: Reame – a CPU inference server that gets faster as it runs

A lean, fully-tested LLM inference server built on llama.cpp — designed for the hardware you already have: shared vCPUs, free tiers, 2-core ARM boxes. Reame is not the first inference server. It's the...

Keywords: reame models, reame inference, reame memory, reame optimizes, reame attacks, models reame, productive reame, llm inference, serving reame, ram reame
Source: github.com

Why killing pods is not enough: Testing operator reconciliation with operator-chaos

This is the first article of a two-part series on operator-chaos, an open source chaos engineering framework for Kubernetes operators. In this series, we discuss why traditional chaos tools miss the m...

Keywords: tests kubernetes, kubernetes operators, kubernetes operator, framework kubernetes, kubernetes functionality, kubernetes, kubernetes deployment, tells kubernetes, operator chaos, kubernetes io
Source: developers.redhat.com

New features in Python 3.14

Python 3.14 is the most consequential CPython release in years for teams that care about parallelism, safer string handling, and cleaner typing workflows. Whether you're on Fedora, Red Hat Enterprise...

Keywords: fedora python, rhel python3, rhel python, interpreter platforms, rhel10 python, cpython supported, python rhel, existing python, compared python3, support python
Source: developers.redhat.com

ZeroFS vs. Amazon S3 Files

Amazon S3 Files and ZeroFS expose POSIX filesystems backed by object storage, but the shared interface hides opposite bucket layouts. The choice turns on the role of the bucket: if files must remain o...

Keywords: s3 zerofs, s3 storage, files s3, s3 files, storage aws, zerofs storage, metadata aws, data s3, s3 directories, s3 reads
Source: zerofs.net

FreeCAD in the Browser

It started with a Hacker News thread: LibreCAD, the whole Qt desktop application, compiled to WebAssembly and running in a tab. magik shipped that, then OpenSCAD, and the pattern looked like a recipe...

Keywords: librecad qt, freecad reason, freecad source, isn freecad, gui freecad, freecad python, freecad app, freecad looks, freecad, openscad
Source: magik.net

In defense of not understanding your codebase

In defense of not understanding your codebase As a software engineer, how well do you have to understand your own codebase? My guess is that people who work on small codebases with low-turnover teams...

Keywords: start understanding, theory codebase, programmers knowledge, understand codebase, defense understanding, programmer team, understand completely, understanding best, understanding come, engineer understand
Source: seangoedecke.com

Show HN: We beat Cloudflare's bot detection (open-source stealth browser)

My agent was confidently wrong As of July 1, 2025, Cloudflare blocks AI crawlers by default on every new domain, and it has since turned away hundreds of billions of bot requests. Most of the coverage...

Keywords: cloudflare blocks, solved cloudflare, bot requests, requests bot, returns 403, challenge cloudflare, cloudflare challenge, ai crawlers, fix 403, cloudflare
Source: tilion.dev

Show HN: Earth Game – An offline CLI for turning life goals into quests

A private, offline companion for choosing quests, taking the next action, closing open loops, and reviewing your direction before drift sets in. Earth Game uses Python's standard library and SQLite. I...

Keywords: earth quest, quest earth, earth_web py, earth command, py earth_web, unix earth, earth_web, earth game, set earth_game_db, earth_game_db path
Source: github.com

GC shape stenciling in Go generics

GC shape stenciling in Go generics While going through the Go generics proposal, I got curious about how the compiler implements it. Compilers usually handle generics in one of two ways: With full mon...

Keywords: stenciling generics, monomorphization compiler, generic abstraction, erasure compiler, generics ways, compiler stenciling, type erasure, generic functions, allocations generics, generics
Source: rednafi.com

Daily Reading List – July 10, 2026 (#822)

I can’t remember a smoother long-distance travel day. Flights all on time, decent wifi, got a little sleep, and went from the airplane landing in India to my hotel in less than an hour. Personal recor...

Keywords: ai agent, ai infrastructure, managing ai, autonomy agent, ai client, coding agents, agents need, coding agent, agents, ai owns
Source: seroter.com

Do Automated Evals Work?

Hamel Husain’s Blog Notes on applied AI engineering, machine learning, and data science. I’m a machine learning engineer with 20+ years of experience. I’ve worked at Airbnb and GitHub, including early...

Keywords: ai products, teach ai, ai evals, building ai, ai engineering, evals engineers, ai, applied ai, ai helping, science ai
Source: glittering-puffpuff-87102e.netlify.app

How the Operating System Runs Many Tasks on One CPU

How the Operating System Runs Many Tasks on One CPU Multitasking, context switching, and the scheduler that makes it all work. Hi Friends, Welcome to the 181st issue of the Polymathic Engineer newslet...

Keywords: cpu multitasking, multitasking operating, scheduler multitasking, tasks cpu, multitasking, multitasking reason, preemptive multitasking, task cpu, switching multitasking, called multitasking
Source: newsletter.francofernando.com

510 Posts Later: Agents Help, Judgment Still Matters

510 Posts Later: Agents Help, Judgment Still Matters After 510 daily posts on The Main Thread, this is a practical note on publishing cadence, Quarkus craft, and why agent-assisted work still needs ve...

Keywords: 510 posts, failures agent, use agents, agentic engineering, build agents, craft agent, keeps 510, agents agents, new agentic, agents
Source: the-main-thread.com

Goede geluiden over digitale autonomie

Goede geluiden over digitale autonomie De Tweede Kamer is met reces, en de out of office replies vanuit de overheid beginnen indrukwekkende vormen aan te nemen. Kunnen ze in Amerika nog wat van leren....

Keywords: zijn geworden, aanbevelingen een, opbeurend zijn, dingen gepubliceerd, geaccepteerd zijn, gaat worden, een paar, zijn voor, natuurlijk aangetekend, een uitstekende
Source: berthub.eu

Prefer STRICT tables in SQLite

Prefer STRICT tables in SQLite In short: I prefer strict tables in SQLite because they avoid some datatype problems, such as putting text in number columns. SQLite has a feature that I think is underr...

Keywords: strict tables, tables strict, table strict, strict table, datatypes sqlite, sqlite datatypes, tables sqlite, sqlite normally, column strict, sqlite avoid
Source: evanhahn.com

Show HN: Orbit – AR satellite tracker, watch 15k+ objects

Orbit Watch satellites pass overhead in real time. Point your camera at the sky to find the ISS and thousands of other spacecraft, planets, constellations, and debris. Orbit turns your iPhone and iPad...

Keywords: privacy orbit, orbit watch, watch satellites, satellite tracker, satellite tracking, orbit uses, camera orbit, device orbit, app tracking, location device
Source: nagylukas.github.io

Week 124 of Venture with Grace

🎉 Week 124 — Venture with Grace Week 124 focused on cybersecurity, AI infrastructure, deep tech, enterprise AI, and AI-powered vertical applications — with investors and operators discussing how intel...

Keywords: enterpriseai deeptech, ai enterprise, ai startups, cybersecurity enterpriseai, venturewithgrace ai, enterpriseai, hostie ai, enterprise ai, venture, ai restaurant
Source: svppro.com

Networking and the Internet, from First Principles

Have you ever wondered what happens when we text, call, or video chat with a friend or a colleague on another continent, and their reply arrives in a fraction of a second, as though they were in the s...

Keywords: boggling communicate, communicate instantly, communicate, communication, communicating channel, communicating, transmitting, machines transmit, conversation eavesdroppers, internet propagate
Source: fazamhd.com

Ubuntu 26.10 Phases Out dbus-daemon After 22 Years as the Default Component

Ubuntu 26.10 Phases Out dbus-daemon After 22 Years as the Default Component Ubuntu 26.10 is set to replace its long-standing D-Bus implementation, dbus-daemon , with dbus-broker , marking a significan...

Keywords: dbus daemon, dbus broker, daemon dbus, implementation dbus, disabling dbus, status dbus, install dbus, dbus, trying dbus, reverting dbus
Source: serverhost.com