Hacker News: Front Page • 2026-07-26 17:51

How AST-grep Rewrote Tree-sitter in Rust and Made It 30% Faster

Article URL: https://astgrep.com/blog/tree-sitter-rust-rewrite Comments URL: https://news.ycombinator.com/item?id=49060509 Points: 8 # Comments: 0

Hacker News: Front Page • 2026-07-26 17:49

French firefighters face 'pyrocumulonimbus' for first time

Article URL: https://www.france24.com/en/live-news/20260726-french-firefighters-face-pyrocumulonimbus-for-first-time Comments URL: https://news.ycombinator.com/item?id=49060495 Points: 10 # Comments: 1

DEV Community • 2026-07-26 17:49

NestJS v12.0 vs. Ditsmod v3.0: Application Lifecycle and Graceful Shutdown (Part 5)

Welcome to Part 5—the grand finale of our "NestJS v12.0 vs. Ditsmod v3.0" series! Over the last four articles, we have unpacked the strict Dependency Injection hierarchies, Native ESM migrations, compile-time Extension Groups, and powerful Metadata Reflection APIs of these two enterprise Node.js frameworks. But building a robust enterprise application isn't just about how it starts up or how it ...

DEV Community • 2026-07-26 17:43

README.md explains the project to humans. AGENTS.md explains it to AI coding agents. I think it'll become a standard file for teams using AI-assisted development. Are you using one yet?

DEV Community • 2026-07-26 17:43

Microservices: The Part Nobody Puts in the Slide Deck

I've lost count of how many architecture diagrams I've seen where microservices are drawn as a bunch of clean little boxes with arrows between them, everything labeled, everything tidy. Reality never looks like that. Reality looks like a whiteboard somebody gave up on halfway through, with three arrows crossing each other and a sticky note that just says "ask Felipe." That gap between the diagram...

DEV Community • 2026-07-26 17:42

Building AI Agents with the GO Agent Development Kit (ADK) — 2026 Edition (v2)

Summary of 2026 Updates (v2) This updated edition incorporates several key architectural improvements, production hardening, and dependency upgrades over the initial release: Go ADK Core Upgrade: Upgraded from v0.2.0 to v1.5.1 (google.golang.org/adk), delivering enhanced model context handling and agent execution pipelines. Google GenAI SDK Upgrade: Upgraded to v1.65.0 (google.golan...

DEV Community • 2026-07-26 17:41

Claude Opus 5 vs Opus 4.8, Measured: Same Price, 3x Apart

Claude Opus 5 and Claude Opus 4.8 bill the same $5 per million input tokens and $25 per million output, and on identical prompts the default Opus 5 configuration cost 3.1x more. The reason is adaptive thinking: Opus 5 thinks by default, bills the thinking as output, and never shows it to you. One request setting closes the gap to exact parity, and it is a setting the bigger Fable 5 refuses to acce...

DEV Community • 2026-07-26 17:40

Tracing a multi-agent LLM system: otel-swarm and a SigNoz dashboard pack

The problem A single LLM call is easy to reason about. You send a prompt, you get tokens back, you log the latency and you move on. A swarm is not that. Four or five agents run, some in parallel, each with its own model. One of them times out and quietly falls back to a cheaper model. A critic agent reads the output and sends work back for another round. When the whole thing takes 40 s...

Lobsters • 2026-07-26 17:39

Forth Moving Lisp Moving Forth

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DEV Community • 2026-07-26 17:31

Andrej Karpathy's "Deep Dive into LLMs like ChatGPT"

I wanted to dive deeper and learn more about the underlying architecture and function of LLMs. I discovered Andrej Karpathy's YouTube video, "Deep Dive into LLMs like ChatGPT" to be extremely informative and also full of resources to keep learning on my own. As a software engineer, I use Claude Code to write code, generate architecture diagrams, investigate issues, complete Jira tickets, u...

Hacker News: Front Page • 2026-07-26 17:29

How to Write English Prose

Article URL: https://thelampmagazine.com/blog/how-to-write-english-prose Comments URL: https://news.ycombinator.com/item?id=49060295 Points: 3 # Comments: 0

DEV Community • 2026-07-26 17:29

Mastering GA4 for Mobile Apps — From Events to Business Insights

Integrating Firebase Analytics is an excellent first step toward understanding how users interact with your application—but it's only the beginning. The real value comes from Google Analytics 4 (GA4), where raw events are transformed into meaningful reports, dashboards, funnels, audiences, and business insights. GA4 helps developers, product managers, and marketers answer questions like: How a...

DEV Community • 2026-07-26 17:28

Best Data Grid for Python Dash in 2026

Dash gives us a way to put Python data in a browser. There is a lot of stuff we can add there, but main focus of this article is data grids, its the most common request for us. I work on RevoGrid, so I know that option best. But RevoGrid is not the only choice, and different grids suit different projects. Here is the short, practical version of how the main Dash data grids compare in 2026. ...

Hacker News • 2026-07-26 17:28

Show HN: Boffin – Staff-engineer layer for AI coding agents

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Hacker News: Front Page • 2026-07-26 17:28

Calling all open source maintainers working with Ruby

Article URL: https://www.rubyforum.org/t/calling-all-open-source-maintainers-working-with-ruby/553 Comments URL: https://news.ycombinator.com/item?id=49060277 Points: 4 # Comments: 1

DEV Community • 2026-07-26 17:24

The checklist I wish I'd had before my first mainnet deploy

Pilots run a checklist before every takeoff. Surgeons run one before every incision. Not because they forgot how to fly or operate — because the cost of skipping a single step under pressure is too high to trust to memory. Shipping a Solana program to mainnet-beta belongs in that same category: irreversible actions, real value on the line, and a dozen small things that each seem obvious right up u...

DEV Community • 2026-07-26 17:23

Episode 2: Exploring the Existing System

This series follows a fictional conversation between an experienced engineer and his nephew. Every episode explores one stage of how software moves from an idea to production. 👦 Nephew: Uncle, requirements are clear now. Wishlist. Guests can't use it, no duplicates, survives logout. I know what to build. So today I open VS Code and start typing? 👨‍🦳 Uncle: Not yet. Close Jira first. 👦 Nephew...

DEV Community • 2026-07-26 17:22

I tried to port an Indian FII/DII trading strategy to MNQ, MES, SPY, and QQQ — it lost money on all four

A trading YouTube podcast (Upsurge Club, ft. Amit Dhamija) describes a strategy built entirely around India's NSE exchange data: daily FII (Foreign Institutional Investor) / DII (Domestic Institutional Investor) / Proprietary / Retail participant-wise open interest. The claim is that tracking whether "smart money" is building or unwinding positions gives a real edge over price action alone. I wan...

Vue.js - The progressive Javascript framework • 2026-07-26 17:22

I built a free open-source alternative to commercial JavaScript image editors

submitted by /u/Silver_Trick_6899 [link] [comments]

Hacker News: Front Page • 2026-07-26 17:20

Lidl Introduces the European Payment Method Wero in Germany

Article URL: https://unternehmen.lidl.de/pressreleases/260724_lidl_pi_einfuehrung_wero Comments URL: https://news.ycombinator.com/item?id=49060205 Points: 8 # Comments: 2