cvat-ai/cvat
CVAT is a leading data annotation platform for image, video, audio, and 3D datasets. It offers open-source, cloud, and enterprise products, as well as labeling services, with AI-assisted labeling, quality assurance, team collaboration, analytics, and developer APIs.
In plain words
Outside PRs: 8 in 10 merged. First reply usually within 2.9 days. 1 starter issue is available now.
Outside PRs merged
81%
165 merged, 38 closed, 18 still open
Higher than 46% of 565 other measured repositories
First human reply
2.9 days
median of 221 outside PRs, 45 unanswered
Time to merge
6.7 days
165 of 221 outside PRs merged
Outside PRs opened 30 to 120 days ago, so each has had time to be answered. A figure needs at least 5 pull requests, otherwise it reads "Not enough data". How this is calculated · A number looks wrong?
Your first steps here
If you have never contributed to this project, do these in order.
- 1
Read the README
No contributing guide was found, so the README is where setup is explained.
Open the README - 2
Take this free issue
Keyboard shortcut to jump to next first frame of a track
Open issue #2051 - 3
Know where to ask
Questions go to the project's discord, or on the issue itself. Not in private messages.
Open it - 4
Open a small pull request
Link the issue in it. A first reply here usually takes 2.9 days; until then, silence is normal.
What happens to an outside pull request
Every pull request opened by someone outside the core team, 30 to 120 days ago.
- Opened by outsiders221100%
- Got a human reply17680%
- Merged16575%
Time to first reply
After 2 days, 44% of outside PRs had a reply from a person. After a week, 66%. Bots do not count.
The last 52 weeks
Steady. Median first reply was 2.9 days over the last four weeks (57 PRs) and 2 days over the four before (68 PRs).
Starter issues
Issues labelled for beginners, with their real state. Available means open, unassigned, no linked pull request, nobody has claimed it in the last 14 days, and it was updated in the last 60 days.
- Available
- 1
- Claimed
- 15
- Has a pull request
- 15
- Stale
- 11
- Has a pull requestTask creation fails if a manifest is present but frame order does not match it#10104
- Has a pull requestIssues with related images in tasks from local file share#9978
- Has a pull requestQuality control: can't match skeletons or point groups in corner cases#9957
How to start
- Contributing guidenot found
- Code of conductnot found
- Issue templatesfound
- Dev container for one-step setupnot found
- No CLA or sign-off requirement was found.
Where the project talks
Activity
- Commits, 90 days
- 328
- Releases, 12 months
- 30
- Active maintainers
- 7
- Last push
- 9 Oct 2026
Stack
Badge and feed
Two ways to use these figures outside this page.
For maintainers: a README badge
Shows newcomers how quickly this project answers and how often it merges. Paste the line into your README; the badge updates with the index.
[](https://contributable.vercel.app/repo/cvat-ai/cvat)[](https://contributable.vercel.app/repo/cvat-ai/cvat)For contributors: follow new issues
Add the feed to a feed reader (Feedly, Inoreader, Thunderbird) and you hear about new free starter issues here without checking the site.
https://contributable.vercel.app/feed/repo/cvat-ai/cvatFor developers: every figure on this page as JSON at /api/v1/repos/cvat-ai/cvat.
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