Addy Osmani

"First do it, then do it right, then do it better." Just start. The journey to success often begins with a single step, but that first step can be the hardest to take. It's easy to get caught up in the fear of failure or the desire for perfection, but I hope this quote I first…

Tip: @cline is a free, best-in-class AI coding assistant for @code! It's designed for engineers who value unrestricted access to frontier AI models and comprehensive codebase understanding. On its one year anniversary, it's still my AI-coding tool of choice, with many fans at…

New in @ChromeDevTools: Debug complex CSS values more easily! 🎉 The Elements > Styles tab now shows a tooltip on hover with: 1. A step-by-step evaluation of complex CSS calculations to trace values back to their origin! 2. The full definition chain of CSS variables!

"The AI-Native Software Engineer" My free write-up: bit.ly/44S5zYQ ✍️ A practical playbook for integrating AI into your daily engineering workflow. Don't ask "Will AI replace me?" but "How can AI help me do this faster, better, or differently?"

Jules is our free async coding agent. Try it today at jules.google and get 60 daily tasks with Gemini 2.5 Pro. It works well and the team loves feedback!

Gemini 2.5 Pro is back in the free tier of the API, have a great weekend : )

"The Prompt Engineering Playbook for Programmers" My free write-up: bit.ly/45zI0F8 ✍️ The difference between a vague "fix my code" request and a well-crafted prompt can mean the difference between generic, unhelpful advice and precise, actionable solutions that…

Andrej Karpathy's (@karpathy) keynote yesterday at AI Startup School in San Francisco.

.@satyanadella: The big question for AI builders - "Where does the model end and where does the product begin?" Great conversation between @Microsoft CEO Satya and @ycombinator's @garrytan today at AI Start-up School. Here are my notes: 1. We're riding the fourth wave of…

Announcing Gemini 2.5 Pro and Gemini 2.5 Flash are now Generally Available! And Gemini 2.5 Flash-Lite is now in Preview!

.@sama: "Learning to get knocked down, brush yourself off, and keep going is a critical skill that gets easier over time" I was fortunate enough to attend @ycombinator 's AI Startup School event today featuring OpenAI's Sam Altman amongst many other great speakers. Huge kudos to…

AI coding agents hit a wall when codebases get massive. Even with 2M token context windows, a 10M line codebase needs 100M tokens. The real bottleneck isn't just ingesting code - it's getting models to actually pay attention to all that context effectively.

Proud that @googlechrome achieved a new highest score for Speedometer! Beyond the benchmark, that means a faster, more responsive web for everyone. 🥳🏎️🏁 Kudos to the team & some performance engineering details in: blog.chromium.org/2025/06/chrome… #TheFastAndTheCurious

Say hello to the new Gemini 2.5 Pro update. Back at #1 on WebDevArena with +36 point jump This is our best model yet at complex coding, reasoning and front-end! It also comes with thinking budgets.

World’s Largest Hackathon Kickoff: Live with Greg Isenberg & Eric Simons x.com/i/broadcasts/1…