CI: Track flaky tests
Author: JonnyBurgerCreated Jun 13, 2026Updated Sep 17, 2026
This issue tracks flaky CI failures that were confirmed by a retry or are likely infrastructure flakes. When a flake appears, add it here or increment the count if the same signature already exists.
Flakes
| Count | Signature | Workflow / job | First seen | Evidence |
|---|---|---|---|---|
| 7 | should use standalone and contextual app names in portaled context menus timed out waiting for Editors in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-08-07 | https://github.com/remotion-dev/remotion/actions/runs/31174094158/job/92852553814 |
| 6 | @remotion/it-tests#test rendering error-message assertions received only docs link (target-closed / timeout) instead of The following compositions |
Install and Test / Build Node 25 on macos-latest |
2026-06-20 | https://github.com/remotion-dev/remotion/actions/runs/27864888540/job/82467175542 |
| 6 | Test SSR action timed out after 15 minutes while running bun run testssr |
Install and Test / SSR + Monorepo tests |
2026-08-07 | https://github.com/remotion-dev/remotion/actions/runs/31164804527/job/92823617195 |
| 5 | render-still.test.ts metadata tests (Need to pass valid metadata, Returns buffer in promise result, Catches invalid image format) timed out after 90000ms in @remotion/renderer#test |
Install and Test / Build Node 25 on macos-latest |
2026-06-16 | https://github.com/remotion-dev/remotion/actions/runs/27622548566/job/81675177449 |
| 5 | setTypeOfService EINVAL while running adds the effect prop before adding a keyframe in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-06-26 | https://github.com/remotion-dev/remotion/actions/runs/28238699773/job/83659798371 |
| 5 | Should be able to render a AAC audio file timed out after 30000ms in @remotion/it-tests#test |
Install and Test / Build Node 16 on windows-latest |
2026-05-31 | https://github.com/remotion-dev/remotion/actions/runs/29411007102/job/87337812815 |
| 5 | Should succeed to render an audio file that doesn't have any audio inputs timed out after 15000ms in @remotion/it-tests#test |
Install and Test / Build Node 16 on windows-latest |
2026-07-16 | https://github.com/remotion-dev/remotion/actions/runs/29497309978/job/87617232361 |
| 5 | TransitionSeries.Sequence duration overrides cascade to later sequences failed with Expected the first sequence to be interactive in @remotion/transitions#test |
Install and Test / Build Node 25 on macos-latest |
2026-07-16 | https://github.com/remotion-dev/remotion/actions/runs/29511895088/job/87667163007 |
| 13 | Build & Test exceeded the 30-minute GitHub Actions job timeout after tests passed |
Install and Test / Build Node 25 on macos-latest, Build Node 16 on windows-latest |
2026-07-23 | https://github.com/remotion-dev/remotion/actions/runs/30020966720/job/89253254138 |
| 4 | Should render a still that uses the staticFile() API and should apply props timed out after 15000ms in @remotion/it-tests#test |
Install and Test / Build Node 16 on windows-latest |
2026-07-17 | https://github.com/remotion-dev/remotion/actions/runs/29573682702/job/87863151616 |
| 7 | @remotion/it-tests#testtemplates Electron template packaging/render test timed out after 360000ms |
Install and Test / Template integration on ubuntu-latest, Template integration on windows-latest |
2026-07-18 | https://github.com/remotion-dev/remotion/actions/runs/29651746390/job/88099710725 |
| 4 | effect keyframes > accepts a scale value that is more precise than its interaction step timed out waiting for the Scale dragger in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-08-07 | https://github.com/remotion-dev/remotion/actions/runs/31162345112/job/92819035965 |
| 4 | inserts and replaces keyframes in keyframed mode failed with Could not read rotation keyframes in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-08-21 | https://github.com/remotion-dev/remotion/actions/runs/32153063175/job/95768040305 https://github.com/remotion-dev/remotion/actions/runs/32513726906/job/96870830388 |
| 3 | oven-sh/[email protected] failed with TypeError: fetch failed |
Install and Test / Lambda integration |
2026-06-12 | https://github.com/remotion-dev/remotion/actions/runs/27425980755/job/81063706614#step:4:1 |
| 3 | Render video to a buffer failed loading https://remotion.media/video.mp4 with HTTP 502 and TypeError: Failed to fetch in @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo checks |
2026-08-02 | https://github.com/remotion-dev/remotion/actions/runs/30756894661/job/91520500110 |
| 3 | @remotion/media-parser#testwebcodecs R2 fixture downloads caused unnamed beforeEach/afterEach hooks to time out after 30000ms |
Install and Test / Browser tests |
2026-08-10 | https://github.com/remotion-dev/remotion/actions/runs/31119881090/job/93451067604 |
| 3 | should pass the copied inspector context to editable coding agents timed out waiting for the Codex button in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-08-21 | https://github.com/remotion-dev/remotion/actions/runs/32507148068/job/96853261025 |
| 2 | Bundle studio timed out in @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo checks |
2026-06-13 | https://github.com/remotion-dev/remotion/actions/runs/27459355965/job/81169979204 |
| 2 | Vercel docs preview build timed out with OOM while running pnpm build-docs |
Vercel / remotion |
2026-06-15 | https://vercel.com/remotion/remotion/AkpvhB9hsugq7tC3LR1nTMKnYyxg |
| 2 | Command was killed with SIGTERM (Termination): bun x remotion lambda while running Should be able to call pnpm exec remotion lambda in @remotion/it-tests#lambda-integration |
Install and Test / Lambda integration |
2026-06-16 | https://github.com/remotion-dev/remotion/actions/runs/27608291793/job/81625784892#step:8:1 |
| 2 | @remotion/it-tests#testtemplates Electron template failed bun install with No version matching "4.0.481" found for specifier "@remotion/bundler" |
Install and Test / Template integration on ubuntu-latest, Template integration on macos-latest |
2026-06-18 | https://github.com/remotion-dev/remotion/actions/runs/27752223663 |
| 2 | remotion#test canvas mocks in Img.test.tsx, solid.test.tsx, and canvas-image.test.tsx failed with TypeError: Attempted to assign to readonly property |
Install and Test / Build Node 16 on ubuntu-latest |
2026-07-15 | https://github.com/remotion-dev/remotion/actions/runs/29420459879/job/87369285329 |
| 2 | Should be able to render a huge payload that gets serialized timed out after 20000ms in @remotion/it-tests#test |
Install and Test / Build Node 16 on windows-latest |
2026-07-17 | https://github.com/remotion-dev/remotion/actions/runs/29573682702/job/87863151616 |
| 2 | Ubuntu rendering tests timed out while downloading Chromium Headless Shell | Install and Test / Build Node 16 on ubuntu-latest |
2026-07-18 | https://github.com/remotion-dev/remotion/actions/runs/29651599253/job/88101670700 |
| 2 | ThreeCanvas should not produce duplicate frames at 60fps in @remotion/web-renderer#testwebrenderer failed with duplicate frames (firefox; later firefox and chromium) |
Install and Test / Web renderer tests |
2026-07-21 | https://github.com/remotion-dev/remotion/actions/runs/29804272078/job/88553831835 |
| 2 | @remotion/example-videos#make failed downloading https://remotion.media/iphonevideo.mov with curl: (56) The requested URL returned error: 500 |
Install and Test / Browser tests, Build Node 25 on macos-latest |
2026-07-21 | https://github.com/remotion-dev/remotion/actions/runs/29847494975/job/88691707488 https://github.com/remotion-dev/remotion/actions/runs/29847494975/job/88691707519 |
| 2 | Should fail to download invalid files timed out after 5000ms in @remotion/renderer#test |
Install and Test / Build Node 16 on ubuntu-latest |
2026-07-23 | https://github.com/remotion-dev/remotion/actions/runs/29994353423/job/89164366286 |
| 2 | TransitionSeries.Sequence timing overrides cascade to later sequences received 10 instead of 7 in @remotion/transitions#test |
Install and Test / Build Node 25 on macos-latest |
2026-07-24 | https://github.com/remotion-dev/remotion/actions/runs/30078889577/job/89435707113 |
| 2 | Should be able to render a WAV audio file timed out after 30000ms in @remotion/it-tests#test |
Install and Test / Build Node 16 on windows-latest |
2026-07-29 | https://github.com/remotion-dev/remotion/actions/runs/30430334647/job/90505858256 |
| 2 | hashFiles('**/bun.lock') timed out after 120 seconds while saving the Windows Bun dependency cache |
Install and Test / Build Node 16 on windows-latest |
2026-07-29 | https://github.com/remotion-dev/remotion/actions/runs/30432226208/job/90511824755#step:13:1 |
| 2 | Should make muted render audio timed out after 5000ms in @remotion/lambda#test |
Install and Test / Lambda integration |
2026-07-30 | https://github.com/remotion-dev/remotion/actions/runs/30521919952/job/90804045344#step:9:1 |
| 2 | renderFrames() should render selected frames failed with HTTP 502 and TypeError: Failed to fetch for https://remotion.media/video.mp4 in @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo checks |
2026-08-02 | https://github.com/remotion-dev/remotion/actions/runs/30738247725/job/91470846793 |
| 2 | Render video with default sampleRate should produce 48000 Hz audio failed loading https://remotion.media fixtures with HTTP 429 and TypeError: Failed to fetch in @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo checks |
2026-08-02 | https://github.com/remotion-dev/remotion/actions/runs/30752821737/job/91509763274 |
| 2 | actions/checkout@v6 fetch was cancelled after hanging for 15 minutes |
Install and Test / Template tests precheck |
2026-08-03 | https://github.com/remotion-dev/remotion/actions/runs/30799997055/job/91642138126 |
| 2 | Test SSR action timed out after 8 minutes while restoring the Turbo cache before @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo tests |
2026-08-05 | https://github.com/remotion-dev/remotion/actions/runs/31023937991/job/92368039679 https://github.com/remotion-dev/remotion/actions/runs/31023937991/job/92371263993 |
| 2 | supports external and Assets-panel dragging for completed renders copied an empty buffer instead of the expected contents in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-08-07 | https://github.com/remotion-dev/remotion/actions/runs/31165677847/job/92830096611 |
| 2 | should copy a keyframed property between component types timed out waiting for Rotate in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-08-13 | https://github.com/remotion-dev/remotion/actions/runs/31606024199/job/94371330012 |
| 3 | buffered routines serialize exceptions and end the response in @remotion/lambda#test received a bare Error stack instead of Error: Lambda function unexpectedly does not have context.invokedFunctionArn |
Install and Test / Build Node 16 on ubuntu-latest |
2026-08-20 | https://github.com/remotion-dev/remotion/actions/runs/32389345758/job/96491797398 |
| 2 | @remotion/it-tests#testtemplates Electron template failed bun install with No version matching "4.0.515" for @remotion/studio during staggered release publication |
Install and Test / Template integration on ubuntu-latest |
2026-08-21 | https://github.com/remotion-dev/remotion/actions/runs/32478149985/job/96759327977 |
| 3 | should edit schema props and update source code received 2 Updated default props logs instead of 1 in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-08-21 | https://github.com/remotion-dev/remotion/actions/runs/32503995452/job/96843625530 |
| 3 | setTypeOfService EINVAL while running installs an Element from a website into a clean Studio project in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-08-19 | https://github.com/remotion-dev/remotion/actions/runs/32259442589/job/96089184140 |
| 1 | delayRender() timeout while running Render video with browser instance not open in @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo checks |
2026-06-12 | https://github.com/remotion-dev/remotion/actions/runs/27429806713/job/81076907644 |
| 1 | loadWaveformPeaks draws a non-zero first peak for edts.mp4 timed out in @remotion/timeline-utils#test |
Install and Test / Build Node 16 on windows-latest |
2026-06-13 | https://github.com/remotion-dev/remotion/actions/runs/27458822993/job/81168366768 |
| 1 | Should be able to get role policy without authentication timed out in @remotion/it-tests#lambda-integration |
Install and Test / Lambda integration |
2026-06-14 | https://github.com/remotion-dev/remotion/actions/runs/27499713679/job/81280252049#step:8:1 |
| 2 | Next.js SSR build hung during Install in GitHub Actions |
Install and Test / Next.js SSR build |
2026-06-15 | https://github.com/remotion-dev/remotion/actions/runs/27550037566/job/81433549938 |
| 2 | @electron/node-gyp tarball returned 504 during bun install in @remotion/it-tests#testtemplates (Electron template should package and render after publish-style dependency rewriting) |
Install and Test / Template integration on macos-latest |
2026-06-15 | https://github.com/remotion-dev/remotion/actions/runs/27549410858/job/81431821519#step:8:1 |
| 1 | setTypeOfService EINVAL while running visual mode should edit a prop and update source code in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-06-16 | https://github.com/remotion-dev/remotion/actions/runs/27627339066/job/81692496339 |
| 1 | setTypeOfService EINVAL while running visual mode should load the studio in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-06-16 | https://github.com/remotion-dev/remotion/actions/runs/27637480191/job/81728443703 |
| 1 | actions/setup-node@v6 hung during Template tests precheck |
Install and Test / Template tests precheck |
2026-06-17 | https://github.com/remotion-dev/remotion/actions/runs/27688302011/job/81892430031 |
| 2 | actions/setup-node@v6 failed to download Node 25 (Not found in manifest) |
Install and Test / Next.js SSR build |
2026-06-17 | https://github.com/remotion-dev/remotion/actions/runs/27697861473/job/81925885284#step:3:1 |
| 1 | Should be able to render a MP3 audio file failed after four attempts in @remotion/it-tests#test |
Install and Test / Build Node 16 on windows-latest |
2026-06-18 | https://github.com/remotion-dev/remotion/actions/runs/27753973465/job/82111099954 |
| 1 | Playwright browser download failed with getaddrinfo ENOTFOUND cdn.playwright.dev |
Install and Test / Web renderer tests |
2026-06-20 | https://github.com/remotion-dev/remotion/actions/runs/27869399432/job/82478793540#step:6:1 |
| 1 | setTypeOfService EINVAL while running visual mode should show error and not save on blur when JSON does not match schema in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-07-19 | https://github.com/remotion-dev/remotion/actions/runs/29681452904/job/88178236892 |
| 1 | @remotion/media#test loop frame accuracy tests failed with videoTrack must be an InputVideoTrack and No canvas found |
Install and Test / Build Node 25 on macos-latest |
2026-07-08 | https://github.com/remotion-dev/remotion/actions/runs/28931341129/job/85830938123 |
| 1 | electron postinstall failed with RequestError: socket hang up during bun install |
Install and Test / Build Node 16 on ubuntu-latest |
2026-07-19 | https://github.com/remotion-dev/remotion/actions/runs/29687978689/job/88195569402#step:6:1 |
| 1 | @remotion/it-tests#testssr no-dev-files test found dist/test/validate-site-name.test.d.ts in @remotion/cloudrun |
Install and Test / SSR + Monorepo checks |
2026-07-23 | https://github.com/remotion-dev/remotion/actions/runs/29993812687/job/89162593633 |
| 1 | Headless browser setup timed out after 30000ms while running Should be able to render video with scale 2 and Should be able to render video with scale 0.1 in @remotion/it-tests#test |
Install and Test / Build Node 25 on macos-latest |
2026-07-23 | https://github.com/remotion-dev/remotion/actions/runs/30003343944/job/89193452449 |
| 1 | Should overwrite site if given siteName is already taken timed out after 5000ms in @remotion/lambda#test |
Install and Test / Lambda integration |
2026-07-24 | https://github.com/remotion-dev/remotion/actions/runs/30078261659/job/89433738238 |
| 5 | electron postinstall failed with HTTPError: Response code 504 (Gateway Time-out) during bun install |
Install and Test / Browser tests |
2026-07-24 | https://github.com/remotion-dev/remotion/actions/runs/30107780935/job/89529360902#step:5:1 |
| 1 | bun ci hung during Install until the 40-minute GitHub Actions job timeout |
Install and Test / Build Node 16 on ubuntu-latest |
2026-07-29 | https://github.com/remotion-dev/remotion/actions/runs/30441869661/job/90542848888 |
| 1 | electron postinstall failed with RequestError: getaddrinfo ENOTFOUND github.com during bun ci |
Install and Test / Template integration on macos-latest |
2026-07-30 | https://github.com/remotion-dev/remotion/actions/runs/30530416184/job/90831655166#step:6:1 |
| 1 | Vercel docs preview build exceeded the 20-minute timeout while running bunx turbo run build-docs |
Vercel / remotion |
2026-07-30 | https://vercel.com/remotion/remotion/FkQDy6J4VNqEvjPecb2nKJtwWxc8 |
| 1 | Render video to a buffer failed with IsAnUnsupportedFileTypeError: Unknown file format in @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo checks |
2026-07-30 | https://github.com/remotion-dev/remotion/actions/runs/30535856295/job/90853296391 |
| 1 | Should render a video with Offline Audio-context timed out after delayRender("Creating offline audio") was not cleared in @remotion/it-tests#test |
Install and Test / Build Node 25 on macos-latest |
2026-07-30 | https://github.com/remotion-dev/remotion/actions/runs/30538620724/job/90857862922 |
| 1 | should edit optional extra-rotation and update source file failed with locator.check: Clicking the checkbox did not change its state in @remotion/example#teste2e |
Install and Test / Browser tests |
2026-07-30 | https://github.com/remotion-dev/remotion/actions/runs/30541885701/job/90868490833 |
| 1 | Should be able to render video with custom port timed out after 30000ms in @remotion/it-tests#test |
Install and Test / Build Node 16 on ubuntu-latest |
2026-07-30 | https://github.com/remotion-dev/remotion/actions/runs/30550560207/job/90897838381 |
| 1 | Render video with browser instance not open failed loading https://remotion.media/video.mp4 with HTTP 502 and TypeError: Failed to fetch in @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo checks |
2026-08-02 | https://github.com/remotion-dev/remotion/actions/runs/30739459845/job/91474120353 |
| 1 | bun package postinstall failed during bun ci with Your package manager doesn't seem to support bun |
Install and Test / Build Node 16 on windows-latest |
2026-08-04 | https://github.com/remotion-dev/remotion/actions/runs/30883717876/job/91910452333#step:7:1 |
| 1 | Legacy SSR way of rendering videos should still work failed after four attempts with Navigation failed because browser has disconnected! and Compositor exited with signal SIGTERM in @remotion/it-tests#testssr |
Install and Test / SSR + Monorepo tests |
2026-08-04 | https://github.com/remotion-dev/remotion/actions/runs/30885930052/job/91917 |
Source: remotion-dev/remotion