Opening @ChromeDevTools's Performance panel for the first time is overwhelming: two axes, a wall of color, hundreds of stacked frames
So I built an interactive guide to learn to read it, from the waterfall and flame chart to LCP, CLS and INP
perf.reviews/profile-guide#WebPerf
I'm testing the @DebugBear MCP with Claude Code, and my first impression is that combining DebugBear's great tools with the power of AI Agents is awesome for creating executive and detailed technical reports... and if you have the opportunity to run it on the source code, the
The YAML frontmatter in @antigravity Skills has 5 fields that change everything: kind, model, temperature, max_turns, and tools. Google hasn't documented them officially yet.
I've been testing them in real projects and wrote up what each one does.
joanleon.dev/en/antigravity…#AI