1. Activity We constantly build and release new, bleeding edge versions of Haiku for testing purposes. You can download and install these versions to check out the latest features and bug fixes.

  2. Hey HN! We’re Vikram and Evan from Ardent (https://tryardent.com).

  3. Last night after all day of running Claude Code. It came back and said “that’s a good place to leave it for this evening, shall we pick up <the next task > in the morning!” Or words to that effect.

  4. AgentDeck 🎮 The game console for AI agents. A research platform for analyzing AI agent behavior through game scenarios.

  5. event

    Mistral
    73 items

    Mistral, a French AI company, is set to release a medium-sized model with 128 billion parameters and is planning to launch Workflows in public preview. The company, founded by Arthur Mensch, continues to grow its AI empire despite not being based in the United States.

    model roundup

    Qwen 3.5
    142 items

    Qwen3.5-9B is a post-trained model with 9 billion parameters that integrates multimodal learning and efficient hybrid architecture for enhanced performance. Community highlights include speculative decoding on Apple Silicon boosting Qwen3.5-9B's throughput by 4.1x, and the model outperforming others in coding tasks while addressing overthinking issues through tool usage.

  6. When I sat down with bell hooks’ personal journals at an archive at Berea College in Kentucky, I expected an intimate peek into her private thoughts, her voice before the editing. What I got instead was frustration.

  7. Inspect any URL the way an AI agent fetches it — and see what a human gets at the same address. Each site treats agents differently — hover a chip to see what to look for, then click to inspect.

  8. Anthropic's Newest Claude Feature Is Here to Help Small Business Owners With Their Pain Points Early-Rate Submission Ends This Friday, May 15.Apply Today. NewslettersSUBSCRIBE TOP STORIES TOP VIDEOS Inc.

  9. Everywhere i look ppl are talking about agentic ai now… feels like basic gen ai stuff is already saturated. but trying to figure out how ppl are actually learning this beyond surface level… youtube kinda stops at demos.

  10. event

    Windsurf
    37 items

    Windsurf 2.0 has been released with improved local and cloud agent integration and bug fixes. The update follows a series of announcements about AI tools and MCP servers, including gondola.ai's hotel search server and Stork for indexing over 14,000 AI tools.

    event

    Copilot
    241 items

    Microsoft is keeping its Copilot tool for Windows 11 but renaming it, while issues with rate limits and a security proxy have sparked concerns among users of GitHub Copilot. Meanwhile, Anthropic released a report on agentic coding trends, highlighting that developers use AI in about 60% of their work.

  11. https://wccftech.com/sipeed-crams-32gb-lpddr5-60-tops-npu-compact-risc-v-board-hits-15-tokens-s-ai-llms/

  12. On LinkedIn last week, an AI practitioner I know made an observation I keep thinking about: hill-climbing on evals tends to leak information specific to those evals rather than improve the system. Their follow-up question: "What if you hil…

  13. I built a Claude Desktop extension (mcpb) that gives real-time spatial data (school quality, walkability, noise, etc.) from my MCP servers. It produces stunning results attached.

  14. Ratify Protocol™ A cryptographic trust protocol for human-to-agent and agent-to-agent interactions. When a human authorizes an AI agent — or when one agent transacts with another agent — Ratify produces a signed, verifiable proof that says…

  15. event

    Security
    188 items

    OpenAI has released GPT-5.4-Cyber for testing as part of its Trusted Access for Cyber Defense program, aiming to compete with Anthropic's Claude Mythos in the cybersecurity domain. Meanwhile, concerns are rising over the potential risks associated with advanced AI models like Mythos, prompting calls for improved defenses before wider releases.

    model roundup

    Opus 4.6
    93 items

    Opus 4.6, a version of Anthropic's AI model Claude, saw its accuracy drop on the BridgeBench hallucination test from 83% to 68%, and is being retired from Copilot Pro+. Notably, Claude Code demonstrated advanced capabilities by generating a detailed 12-week training plan in one call.

  16. Claude created a simple pixel tool (in HTML) in about 15 minutes saving me hours. I needed nothing more

  17. Spent half a day trying Claude Code 2.1.139’s new Agent View and background sessions — useful, but still has quite a few rough edges. The first item in the 2.1.139 changelog released on 2026-05-11 was Added agent view (Research Preview).

  18. Building with Claude Managed Agents - Sharp Edges A short look at Claude's newly released managed agents and the limited feature set that might catch you off guard. What Are Managed Agents?

  19. model roundup

    Opus 4.7
    351 items

    Claude Opus 4.7, released on April 16, 2026, is Anthropic's latest advanced AI model, offering improved handling of complex tasks and a larger context window of up to 1 million tokens. This version is 50% more expensive than its predecessor due to enhanced capabilities in software engineering and hybrid reasoning.

  20. BossHogg The agent-first PostHog CLI. PostHog power, right in your prompt.

  21. Hi, This is the first time I’ve used referencing previous chat as the conversation got too long. How is your experience when referencing previous chats in Claude?

  22. Google today announced a new series of Googlebook laptops that will be built with Gemini at the core. Googlebooks will run software built on a foundation that combines Android and ChromeOS.

  23. Hi I recently learned about headroom ai from another post. But then I saw Claude has been banning people for using 3rd party plugins/mcps.

  24. Quick disclosure: I do marketing at TextExpander. The engineering team built this, I worked on it from the user side and made the walkthrough video.

  25. I was a software engineer for 20 years and always had many, many ideas for products - as we all do. Enter Claude Code, Kiro, Cursor, whatever.

  26. Infrastructure side: 1. A service connector that can be attached to any AI Assistant to authenticate users and connect services easily, similar to MCP but more universal.