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The latest AI and developer news from Hacker News, with short summaries.

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Raised $17M to Build What Comes After Git

GitButler raised a $17M Series A and laid out its vision for what comes after Git.

·2026.04.10 10:00

Apple's new iPhone update is restricting internet freedom in the UK

Age verification and default filters have been switched on for UK iPhones, sparking controversy.

·2026.04.10 09:00

Kagi Product Tips – Automatically Change Search Results to Your Desired URL with URL Redirects

Kagi's URL Redirects automatically substitute search result links.

·2026.04.10 06:00

Is Microsoft Using Dark Patterns to Push Users Toward Storage Payments

Windows' default OneDrive integration caused email errors and data loss.

·2026.04.10 06:00

Migrating from WordPress to Jekyll (and static site generators in general)

A case study of migrating a site from WordPress to Jekyll while shifting to AI and self-built tools.

·2026.04.10 05:00

Charcuterie – A Visual Similarity Unicode Explorer

A browser tool for exploring Unicode glyphs by visual similarity.

·2026.04.10 05:00

Reverse-Engineering Gemini's SynthID Watermark Detection

A project implemented detection and circumvention of the Gemini SynthID watermark using spectral analysis.

·2026.04.10 05:00

picoZ80 - A Z80 Drop-in Replacement

Introducing a replacement board that plugs into a Z80 socket, built with RP2350B and ESP32.

·2026.04.10 03:00

Instant 1.0, a backend for AI-coded apps

Instant has released an open source backend 1.0 for AI-coded apps.

·2026.04.10 03:00

Turn Old Laptops into Low-Cost Servers via Colo

A colocation service that lets you send in your old laptop to run as a data center server for €7/month.

·2026.04.10 03:00

Unfolder for Mac – 3D model unfolding tool for papercraft

A Mac app that unfolds 3D models into 2D patterns for papercraft in seconds.

·2026.04.10 01:00

Show HN: I made a Cargo-like build tool for C/C++

A lightweight build tool that manages C/C++ projects and dependencies with craft.toml.

·2026.04.10 01:00

How NASA Built the Fault-Tolerant Computer for Artemis II

Artemis II withstands cosmic radiation through 8-way redundancy and a fail-silent design.

·2026.04.10 00:00

Launch HN: Relvy (YC F24) - On-call runbooks, automated

Relvy has AI execute runbooks to automate on-call response.

·2026.04.09 21:00

WebGPU Implementation of Augmented Vertex Block Descent

An AVBD-based rigid-body/soft-body physics prototype was implemented with WebGPU.

·2026.04.09 21:00

Harness Engineering: Leveraging Codex in the Agent-First Era

An experiment built roughly a million lines of software using only the Codex agent, without a human writing code directly.

·2026.04.07 18:00

SWE-bench Verified No Longer Measures Frontier Coding Capability

OpenAI pointed out contamination and test flaws in SWE-bench Verified and recommended discontinuing it.

·2026.04.07 18:00

Show HN: Hippo, Biologically Inspired Memory for AI Agents

It's a biologically inspired memory layer tool that shares and manages context between AI agents.

·2026.04.07 06:00

Launch HN: Freestyle – Sandboxes for coding agents

Freestyle, a high-performance sandbox infrastructure supporting large-scale execution of coding agents, has launched.

·2026.04.07 01:00

Issue: Claude Code Unusable for Complex Engineering Tasks Since February Update

An analysis reports that Claude Code's thinking-token redaction measure causes quality degradation in complex engineering tasks.

·2026.04.06 22:00