scala/scala-collection-compat
makes some Scala 2.13 APIs (primarily collections, also some others) available on 2.11 and 2.12, to aid cross-building
In plain words
Outside PRs: 5 in 10 merged. More than half of outside PRs got no reply.
Outside PRs merged
50%
10 merged, 10 closed, 1 still open
Higher than 11% of 559 other measured repositories
First human reply
Mostly unanswered
median of 21 outside PRs, 11 unanswered
Time to merge
Not enough data
10 of 21 outside PRs merged
First-time contributors
Not enough data
merged: 0 of 0 decided first PRs
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 contributing guide
It says how to set the project up and what the maintainers expect in a pull request.
Open the guide - 2
Find something small
No first issue is free right now. Look for a typo, a missing test or an unclear error message, or ask where help is wanted.
Browse open issues - 3
Know where to ask
No chat was found. Ask on the issue you are working on; that is where maintainers look.
- 4
Open a small pull request
Link the issue in it. Too few outside pull requests here to say how long a reply takes.
What happens to an outside pull request
Every pull request opened by someone outside the core team, 30 to 120 days ago.
- Opened by outsiders21100%
- Got a human reply1048%
- Merged1048%
Time to first reply
After 2 days, 48% of outside PRs had a reply from a person. After a week, 48%. Bots do not count.
The last 52 weeks
Outside pull requests opened each week, and how many of them have been merged.
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
- 0
- Claimed
- 0
- Has a pull request
- 1
- Stale
- 5
How to start
- Contributing guidefound
- Code of conductfound
- Issue templatesnot found
- Dev container for one-step setupnot found
- No CLA or sign-off requirement was found.
Where the project talks
No chat or mailing list link was found in the README or contributing guide.
Activity
- Commits, 90 days
- 9
- Releases, 12 months
- 0
- Active maintainers
- 2
- Last push
- 24 Sep 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/scala/scala-collection-compat)[](https://contributable.vercel.app/repo/scala/scala-collection-compat)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/scala/scala-collection-compatFor developers: every figure on this page as JSON at .
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