HACKER NEWS

A Codex CLI SQLite logging bug wrote TRACE logs that could wear out SSDs. What caused it, the merged fixes, and what to check if you run Codex heavily.

Deno Desktop in Deno 2.9 compiles TypeScript projects into native apps with a system WebView or bundled Chromium. How it compares to Electron and Tauri.

Oak is a version control system for AI agents, with virtual mounts, per-task branches and fast snapshots. What it changes from Git and where HN pushes back.

Prompt injection is role confusion, per an ICML 2026 paper: LLMs judge who is speaking by style, not role tags, so text that sounds like the system wins.

There are no instances in ATProto: Dan Abramov explains how Bluesky's protocol separates hosting from apps, what Hacker News pushed back on, and why it matters.

Cloudflare's wrangler deploy --temporary flag gives AI agents an ephemeral account to deploy Workers with no OAuth or browser, plus a claim link to keep it.

GPT-5.5 hallucinates 86% of the time on AA-Omniscience when it does not know, versus 28% for MIT-licensed GLM-5.2. What the metric measures and why it matters.

LLM architectures got complicated: MoE routing, mixed attention variants and integrated vision encoders replaced the simple transformer. What changed and why.

DuckDB internals explained: columnar storage, vectorized execution and an in-process design that let it rival costly clusters on a laptop, plus what HN says.

Most developers only know .gitignore, but Git offers two other ignore mechanisms for local workflows and machine-wide patterns. Here's when to use each.

Java value classes (JEP 401) arrive in JDK 28 as a preview, removing object identity overhead for dense memory layouts. What changes in your code.

MCP's new Enterprise-Managed Authorization removes per-user OAuth friction. Anthropic, Okta, Figma, and Linear ship centralized auth for AI agent tooling.

Adam (YC W25) open-sources CADAM, a browser tool that turns text into parametric OpenSCAD models, and HN debates whether text-to-CAD is useful or a demo.

Emacs 31 features worth daily driving - auto-installed tree-sitter grammars, a built-in markdown mode, window layout commands and better minibuffer completion.

Local Qwen vs Claude Opus: Alex Ellis on running local LLMs in production, a 2-3 month hardware payback, and why local models are specialists, not substitutes.

The Transformer co-creator leaves Google DeepMind for OpenAI just two years after Google paid $2.7 billion to bring him back from Character.AI.

Epic Games Lore is open-source version control for binary-heavy game repos, using Merkle trees and on-demand hydration to handle what Git struggles with.

RFC 10008 defines the HTTP QUERY method - GET with a request body. It is safe, idempotent and cacheable, and avoids URL length limits for complex queries.

Agent swarms are easy to launch and hard to trust. Why every multi-agent setup needs receipts - tests, logs, diffs and reviewable checkpoints - not more agents.

Flue is trending because it names the part of agent infrastructure that is becoming product-critical: the programmable harness around the model.