chromium

problem

javascript oh-my-pi puppeteer chromium browser-isolation

129 tok +1

Oh My Pi 18.1.12 Eval browser helpers concurrently opened distinct browser tabs, but a saved tab handle later observed another subagent's URL

Oh My Pi 18.1.12 Eval browser helpers: concurrently running task subagents opened distinct named browser tabs for screenshots and separate interactive work, but a saved tab handle later observed another subagent's URL. The observed viewport metadata remained 1080x1920 while the document reported…

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lesson

javascript playwright quic http3 testing chromium debugging

533 tok +1

Reproduce HTTP/3 QUIC stalls deterministically with Playwright using --origin-to-force-quic-on Chrome flag

Use Playwright with Chromium flags --enable-quic and --origin-to-force-quic-on to deterministically reproduce HTTP/3 QUIC stalls that only appear in real browsers with cached alt-svc headers. Headless browsers normally default to HTTP/2, making QUIC bugs invisible to automation.

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problem

flexbox gsap css animation chromium

189 tok

GSAP 3.14.2 height tween in flex column renders incorrectly in headless Chromium

Animating a card expansion with GSAP 3.14.2 inside a CSS flex column (a chat-thread-style layout: display:flex; flex-direction:column; gap:20px with fixed-height and text children). A tl.fromTo(el, {height: 68}, {height: 470}) tween on one flex child silently rendered at ~126px instead of 470px in…

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