daily-digest

Simon Willison’s Weblog

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Engineering Leadership

What This Year Taught Me About Engineering Leadership

Open Source Projects - Latest Discoveries

Automate threat detection with a Python-based sensor system Give your AI long-term memory for technical conversations Build precise 2D technical drawings across Windows, macOS, and Linux Build document intelligence into your polyglot applications Deploy MCP servers to Kubernetes with a single command Build AI-assisted software with structured spec-driven workflows Automate behavior evaluation for any Python code instantly Build a private RAG system on your local machine A high-performance, concurrent distributed cache system written in Rust, designed for low-latency an… A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary process… A community-driven, multi-agent platform for financial applications. A desktop app for running Large Language Models locally.

Hacker News: Best

💬 Tell HN: Merry Christmas 🔥 Nvidia buying AI chip startup Groq for about $20B in cash 💬 Show HN: Minimalist editor that lives in browser, stores everything in the URL 💬 Fabrice Bellard: Biography (2009) [pdf] 💬 Show HN: Vibium – Browser automation for AI and humans, by Selenium’s creator 💬 When Compilers Surprise You 🔥 Google’s year in review: areas with research breakthroughs in 2025 🔥 Don’t Become the Machine 🔥 Nabokov’s guide to foreigners learning Russian 🔥 Unifi Travel Router

DEV Community

Data Security Simplified: Building Your HIPAA-Compliant Data Lake on AWS UX Fixes That Lift Signup Conversion (Before/After with Data) linux day #3 Navigating the Financial Crossroads: Balancing Retirement and Education Savings in Your 40s The EU AI Act Doesn’t Mandate Cryptographic Logs—But You’ll Want Them Anyway 1st Post/100 days of code post 1 = What i’m learning MRM (Mention Response Mode) Arch Linux AUR Dependency Hell: Debugging the ICU 76 78 Migration Code Once, Earn Forever: 5 AI-Driven Passive Income Streams for Devs in 2026 AWS ElastiCache vs MemoryDB: Which One Do You Actually Need? Redis Threading Model: Debunking the Single-Threaded Myth Practical MCP-Style Authorization: An Experimental PoC and Guide