We built a travel MCP that lets Claude search and book 2.2M+ hotels (www.reddit.com via reddit)
Most AI agents can research & write. Very few can transact.
Claude Fable is relentlessly proactive (simonwillison.net)
Claude Fable is relentlessly proactive 11th June 2026 After two days of experience with Claude Fable 5 I think the best way to describe it is relentlessly proactive. It knows a whole lot of tricks and it will deploy pretty much any of them…
Hi everyone, I'm curious about the real-world adoption of Claude Desktop in corporate environments. I've recently been experimenting with Claude Desktop, MCP (Model Context Protocol) servers, Power BI semantic models, and automation workfl…
ABC-Bench: An Agentic Bio-Capabilities Benchmark for Biosecurity (arxiv.org) discussed ↗
Countdown calendar for Fable 5 leaving Claude Code (fable-farewell-calendar.pages.dev via hn)
Counting the days until Fable 5 is no longer part of Claude Code. The date has been announced.
- Fable 5 Claude code (www.reddit.com via reddit)
datasette-agent 0.2a0 (simonwillison.net)
10th June 2026 Highlights from the release notes: - Tools can now ask the user questions mid-execution. Tools that declare a context parameter receive aToolContext object, andawait context.ask_user(...) can ask a yes/no, multiple-choice (o…
- datasette-agent 0.1a4 (simonwillison.net)
- Show HN: Datasette Agent (simonwillison.net via hn)
- datasette-agent 0.1a3 (simonwillison.net)
+2 more
- datasette-agent 0.1a2 (simonwillison.net)
- datasette-agent 0.1a1 (simonwillison.net)
Superficial Beliefs in LLM Decision-Making (arxiv.org) discussed ↗
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128 items
model roundup
Opus 4.8Claude AI has released Opus 4.8, an upgrade to their Opus class of models available in version 2.1.154 of their software on March 16, 2023, which includes enhanced coding and professional task capabilities along with improved judgment and honesty. Users are reporting usage resets following the update.
- 1h Claude Fable 5 and the Cyber Fallback
- 1h Anthropic apologizes for invisible Claude Fable guardrails
- 2h Fable 5 added to the Artificial Analysis Coding Agent Index... barely 1 point ahead of GPT-5.5 ???
- 2h Disappointed with Fable
- 3h Anyone else having issues using Claude Fable 5 in Cursor with their own Anthropic API key?
357 itemsevent
Anthropic MythosAnthropic's new update, Claude Mythos, has garnered attention from top AI security researchers like Carlini, who found numerous bugs. The update is noted for its speed and effectiveness, with Anthropic identifying a significant security flaw in FFmpeg and quickly submitting patches.
Access OpenAI models and Codex through your Oracle cloud commitment | OpenAI Use your existing Oracle cloud commitment to give teams access to OpenAI’s most advanced models and Codex, without creating a new purchasing path. Listen to artic…
The Role of Feedback Alignment in Self-Distillation (arxiv.org) discussed ↗
LLM for the ESP32-S3 (github.com via hn)
esp32-llm-pipeline One language model, two microcontrollers. A Llama-architecture LLM running with its layers split across two ESP32-S3 boards — per token, the activation vector crosses three wires (CRC-framed UART) between the chips.
- Am I an LLM? (www.arturonereu.com via hn)
- llm 0.31 (simonwillison.net)
Investing in multi-agent AI safety research (deepmind.google)
AutoMegaKernel: A Statically-Checked Agent Harness for Self-Retargeting Megakernel Synthesis (arxiv.org) discussed ↗
- Anthropic Walks Back Policy That Could Have 'Sabotaged' Researchers Using Claude (www.wired.com via hn)
tested 2 workflows for a month: workflow A (claude first): prompt claude → get a draft → edit the draft. this is how most people use it.
Steganography Without Modification: Hidden Communication via LLM Seeds (arxiv.org) discussed ↗
Initial impressions of Claude Fable 5 (simonwillison.net)
Initial impressions of Claude Fable 5 9th June 2026 I didn’t have early access to today’s Claude Fable 5 release, but I’ve spent the past ~5.5 hours putting it through its paces. My initial impressions are that this is something of a beast.
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51 items
event
DeepmindGoogle DeepMind has released "Deep Research Max," advancing autonomous research agents, while also facing challenges and competition from other AI companies like Anthropic and Ineffable Intelligence. Meanwhile, DeepMind workers in the UK have voted to unionize, and former DeepMind architect Demis Hassabis is at the center of legal drama involving Elon Musk.
- 20h Google DeepMind is worried about what happens when millions of agents start to interact
- 1d Show HN: Magenta Real-Time Music Generation on iPhone, Without the GPU
- 2d The Great Reframing...
- 2d Show HN: VQAScore – open eval metric/reward model, now for text-to-video
- 6d Inside Google DeepMind: Reasoning, Omni, and Shipping Frontier AI
How to disable Claude ‘greeting’ (www.reddit.com via reddit)
Every time I log onto the Claude app on iOS I am told ‘spurklin returns!’ I strikes me as rude to talk about someone in the third person to their face, and I also have a strong dislike of exclamation points. Any ideas on how to disable thi…
Breaking the Ice: Analyzing Cold Start Latency in vLLM (arxiv.org) discussed ↗
.murkk A 96K-spirit homage to .kkrieger (.theprodukkt, Breakpoint 2004). Native Linux, single C file, no engine, no assets.
TripoSplat Generate 3D models from a single image I asked a coding agent to build a beautiful website showcasing the monuments of Paris as 3D Gaussian splats. I never opened an image generator.
Qwen-Image-Flash: Beyond Objective Design (arxiv.org) discussed ↗
Just a quick, stupid question - how do Projects actually work behind the hood? (www.reddit.com via reddit)
Are any documents you put in there basically just constantly loaded into active context, or are they only looked up when you prompt it? I put in a previous chat that I'd like to constantly have available as an 'influence' sort of deal, but…
llm 0.32a3 (simonwillison.net)
9th June 2026 Almost entirely written by the new Claude Fable 5, see my write-up for more details. Recent articles - Initial impressions of Claude Fable 5 - 9th June 2026 - Running Python code in a sandbox with MicroPython and WASM - 6th J…
Claude be funny (www.reddit.comhttps)
- new on claude (www.reddit.com via reddit)
- Funny Claude (www.reddit.com)
- Claude 2.0 (www.reddit.com)
+11 more
- Claude FM (www.youtube.com via hn)
- This is funny (www.reddit.com)
- New to Claude (www.reddit.com)
- Why does Claude do this? (www.reddit.com)
- Claude FM (www.reddit.com)
- What’s up, Claude? (www.reddit.com)
- Claude: (www.reddit.com)
- Claude + MS (www.reddit.com)
- LMAO CLAUDE IS SO FUNNY (www.reddit.com)
- Claude.md (gist.github.com via hn)
- What do you do with Claude? (www.reddit.com)