The new rules of context engineering for Claude 5 generation models

Claude Cookbook

Show HN: Claude-thermos keeps your Claude session warm for you

Launch HN: Screenpipe (YC S26) – Record how you work and turn that into agents

Hi Hacker News, I'm Louis. I built Screenpipe (https://screenpipe.com), an app that records your screen and audio locally (only!), and gives AI agents a searchable memory of what you've seen, said…

Show HN: OneCLI – OSS credential gateway that keeps secrets out of AI agents

hey HN, Jonathan and Guy here, creators of OneCLI (https://onecli.sh/). OneCLI is an open source vault for AI Agents.Traditional vaults are used to store your secrets and, on demand, provide them to you…

Show HN: Palmier Pro – Open-source macOS video editor built for AI

Hi HN, we are Marcos and Harrison, cofounders of Palmier (https://palmier.io). We are building Palmier Pro, an open source macOS video editor, with built-in AI generation and a local MCP server that connects…

OpenAI and Anthropic unite against open-weight AI risks to their bottom line

Anthropomorphism in Children's Interactions with LLM Chatbots

Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)

Over the past few months, our team has been building more and more slidedecks using web frontend technologies with coding harnesses like Claude Code, but a common complaint is to make even small edits we need to edit…

"Drawing" the Mona Lisa with GPT-5.6, Claude, Gemini, and Grok

Judge approves $1.5B Anthropic settlement for pirated books used to train Claude

Show HN: A self-running space economy SIM in Rust and Bevy

I built this with Claude cause I always wanted to tinker with a simulation economoy and I love space themes.A space-economy sim where nothing is scripted. A few hundred autonomous ships each run their own planner. Some…

Show HN: CodeAlmanac – Karpathy-style codebase wiki from your conversations

Hey HN! This is Divit from Almanac (YC S26). We built CodeAlmanac, a wiki for your coding agents that updates as you talk to them. It is open-source, local, and free.Here’s a demo…

Claude Is Not a Compiler

Fable is now included on Max plans (up to 50% of weekly limit)

Launch HN: Bloomy (YC S26) – AI-powered mastery learning for K-12

Hi HN, I’m Alex Southmayd, the founder of Bloomy (https://bloomylearning.com) – an AI-powered mastery-learning platform for K-12 students. Bloomy provides students with an AI tutor alongside adaptive…

Kimi K3, Qwen 3.8, and Anthropic's (Potential) Unravelling

Claude Fable produced a counterexample to the Jacobian Conjecture

Claude Code uses Bun written in Rust now

Anthropic runs large-scale code migrations with Claude Code

Anthropic's newest ad is creeping people out

Setting up your spare Mac for Claude Code to control, a step-by-step guide

LG ThinQ Terms of Use

Some of my kitchen appliances are LG and I installed the LG ThinQ app on my phone.Sometimes I like to leave a cold dish in the oven before I go out then remotely start it when I’m on my way back home, so I arrive to a…

Beginning July 20, Claude Fable 5 will be included in all Max plans

Ask HN: Did Fable disappear from your Claude usage and requires credits now?

Looks like it happened. I actually assumed they would just enable it for all today, considering the Sol and Kimmi releases this past week. They doubled down instead.EDIT: Was an outage, they just fixed it…

Claude Code: Anatomy of a Misfeature

$100 AI Music Video: Claude Fable 5 vs. GPT-5.6 Sol

Where are YC founders now? OpenAI and Anthropic, mostly

Agentty – A drop-in alternative to claude-code, written in C++26. 11.0 MB binary

Brainless: Shadcn components that look like Claude Code, Codex and Grok

Societal Impacts: Claude's values across models and languages

I tricked Claude into leaking your deepest, darkest secrets

Launch HN: Agnost AI (YC S26) – Extract user feedback from agent conversations

Hey HN, we’re Shubham & Parth, childhood friends building Agnost AI (https://agnost.ai), product analytics for teams building chat and voice agents.We read production conversations and find behavioral…

How to stop Claude from saying load-bearing

Claude is just Mr. Meeseeks

$65K to work at Anthropic? Debate ensues amid IPO wave

A Study of Microsoft's Early 2026 Rollout of Claude Code and GitHub Copilot CLI

Show HN: YouTube Guitar Tab Parser

I created a simple CLI that turns a YouTube guitar-lesson video into a PDF of the guitar tab.There are services that transcribe music from Youtube videos into tabs, but they never work well enough for me. Instead…

Show HN: I implemented a neural network in SQL

Two weeks ago I was on my babymoon in Corfu, Greece. While in transit, I was overseeing a GSoC intern submit an important feature to my array database library, Xarray-SQL. He added `to_dataset()`, which completed the…

A full body MRI earns you a year of smoking

Zig Creator Calls Spade a Spade, Anthropic Blows Smoke

Claude Code sends 33k tokens before reading the prompt; OpenCode sends 7k

This started based off of a hunch. We usually use OpenCode, but were 'forced' to use Claude Code for a while due to issues with Meridian. In that time, we saw the usage meter rise much, much more quickly than…

Claude Code May–July 2026 weekly limits promotion

Fable extended until 19 July

The fine print that follows you out the door: non-compete clauses are spreading

I used to love Claude, but the latest models are slowly ruining it

GPT-5.6, Grok 4.5, Claude, and Muse Spark build the same 4 apps

Show HN: I built a web tool to see and edit what an AI thinks before it answers

I run a small AI lab and playground and got super excited about Anthropics paper "Verbalizable Representations Form a Global Workspace in Language Models"…

Show HN: Devthropology

Devthropology is a passion project built on top of GitHub pull data. The name is a play on developer anthropology. Pull request data can be cut a lot of ways. The functionality has been built out of curiosity as I want…

Show HN: Getting GLM 5.2 running on my slow computer

A few days ago I found myself trying out GLM 5.2 and was really positively impressed. The capabilities and security I was getting from this LLM are similar to those I've gotten from models like Claude or GPT, and…