Notes on frontend development, AI coding agents, and open source.https://federicobartoli.it/https://federicobartoli.it/blog/it-s-okay-to-feel-small-ai-open-source-and-learning-again/https://federicobartoli.it/blog/it-s-okay-to-feel-small-ai-open-source-and-learning-again/AI made building faster, but open source reminded me why studying still matters: depth, verification, and the courage to learn againSun, 10 May 2026 00:00:00 GMThttps://federicobartoli.it/blog/chatgpt-exposed-real-time-responses-deciphered/https://federicobartoli.it/blog/chatgpt-exposed-real-time-responses-deciphered/How ChatGPT streams answers word by word: Server-Sent Events explained with a live demo, EventSource on the client and a streaming endpoint on the server.Sun, 01 Oct 2023 16:38:00 GMThttps://federicobartoli.it/blog/tab-talk-chatting-across-tabs-like-it-s-tea-time/https://federicobartoli.it/blog/tab-talk-chatting-across-tabs-like-it-s-tea-time/The BroadcastChannel API lets browser tabs talk to each other: a live demo syncing background colors and toast notifications across tabs.Tue, 15 Aug 2023 06:03:00 GMThttps://federicobartoli.it/blog/mastering-skeletons-in-react/https://federicobartoli.it/blog/mastering-skeletons-in-react/Why skeleton screens beat spinners for perceived performance, with a live React demo built on react-loading-skeleton.Sun, 13 Aug 2023 19:05:00 GMThttps://federicobartoli.it/blog/iceland/https://federicobartoli.it/blog/iceland/Four days in winter Iceland: black beaches, waterfalls, and a kp8 aurora borealis that turned the whole sky green. Travel notes and photos.Fri, 21 Jul 2023 20:10:00 GMThttps://federicobartoli.it/blog/my-journey/https://federicobartoli.it/blog/my-journey/Who I am beyond the code: a frontend developer from Tuscany, former musician, dinosaur enthusiast, and how I ended up building for the web.Thu, 20 Jul 2023 20:10:00 GMT