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1. Anthropic launches Claude Science, plans to develop its own drugs — AI workbench for scientists announced; company will discover treatments for neglected diseases, hiring biologists and building wet labs. Experts caution no AI-designed drug has reached patients yet. The Verge · Jul 3
2. Mistral releases Leanstral 1.5: math model finds real bugs — Three-stage training (mid-training, SFT, RL with CISPO); tested on 57 repos and found 5 previously unreported bugs. Math-focused model with code verification capabilities. Mistral · Jul 3
3. GLM5.2 on AMD MI355X hits 2,626 tok/s at 2x cheaper than Blackwell — Wafer achieves 80% of B200 performance with zero custom kernels; CUDA moat eroding as AMD software support gap closes week by week. Wafer · Jul 3
4. CVE disclosures spike 3.5x after Claude Mythos release — ~1,300 high/critical CVEs in June 2026, roughly 3.5× the pre-Mythos monthly record. Epoch AI analysis of vulnerability disclosures following Anthropic's Project Glasswing. Epoch AI · Jul 3
5. Mcpsnoop: Wireshark for MCP agent tool calls — Transparent proxy showing every tool call between AI client and MCP servers live in terminal. Essential debugging tool for agent pipeline developers. GitHub · Jul 3
6. Jamesob's comprehensive guide to running SOTA LLMs locally — Everything from model selection to hardware to quantization. 256 HN points. Practical weekend read for anyone considering local models over API bills. GitHub · Jul 3
7. Valve open-sources Steam Machine e-ink display design — Valve not selling the screen but releasing blueprints so anyone can build one. 527 HN points. Open-source hardware done the Valve way. GamingOnLinux · Jul 3

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🧪 Try This Next

• 🔧 Try Mcpsnoop on your agent pipeline — MCP tool call visibility is essential for debugging
• 🎥 Read Jamesob's local LLM guide — running models locally is getting practical
• 📝 Track Anthropic's drug discovery ambitions — frontier labs placing bets on pharma signals where the industry is heading