Three independently ugly bugs that all fed the same log flood:
* Electron's `WebFrameMain.send` writes every "Render frame was disposed"
to stderr via `console.error`. When the worker fans a second
agent-event past a reloading renderer, we produced thousands of
identical lines and stalled the main loop on stderr I/O. Added a
`mainFrame.detached` guard so the send is short-circuited before
Electron's own catch block fires, and installed a targeted filter in
`suppress-warnings.ts` (now actually imported from the entry point)
so the specific `console.error("Error sending from webFrameMain:"…)`
noise never reaches the terminal. Any other payload still surfaces.
* `dispatchAgentMessage` accepted the human-reader sentinel as a wake
target when an agent replied to `__board__` — `wakeAgentIfPossible`
then called `db.getAgent("__board__")`, threw, and the dispatcher
kept repeating on every send. Strip `HUMAN_SENDER_ID` at
`resolveMessageWakeTargets`, and keep a defense-in-depth guard in the
heartbeat so a stray caller (future automation fan-out) cannot
reintroduce the crash.
* Pi's skills loader rejects any SKILL.md whose frontmatter `name`
diverges from its parent directory. The four bundled `my-writing-style`
copies declared `name: writing-style-skill`, so every install emitted
a warning and dropped the skill. They also lived as orphan gitlinks
(mode 160000 without .gitmodules), and the global `*.md` gitignore
hid every other SKILL.md from version control. Fixed the frontmatter
to match the dir, converted the dangling submodules to plain trees,
and allowlisted `builtin-skills/**/*.md` so a fresh clone carries the
catalogue instead of silently losing it.
35 lines
973 B
Markdown
35 lines
973 B
Markdown
---
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name: measuring-dom-nodes
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description: Measuring DOM element dimensions in Remotion
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metadata:
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tags: measure, layout, dimensions, getBoundingClientRect, scale
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---
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# Measuring DOM nodes in Remotion
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Remotion applies a `scale()` transform to the video container, which affects values from `getBoundingClientRect()`. Use `useCurrentScale()` to get correct measurements.
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## Measuring element dimensions
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```tsx
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import { useCurrentScale } from "remotion";
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import { useRef, useEffect, useState } from "react";
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export const MyComponent = () => {
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const ref = useRef<HTMLDivElement>(null);
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const scale = useCurrentScale();
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const [dimensions, setDimensions] = useState({ width: 0, height: 0 });
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useEffect(() => {
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if (!ref.current) return;
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const rect = ref.current.getBoundingClientRect();
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setDimensions({
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width: rect.width / scale,
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height: rect.height / scale,
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});
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}, [scale]);
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return <div ref={ref}>Content to measure</div>;
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};
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```
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