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sennaicodes/codearena

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Practice coding and prompting with friends, battle developers live, climb the rankings, build community games. Runs codearena.co.

Is sennaicodes/codearena beginner-friendly?

We have not seen enough recent pull requests from outside contributors to sennaicodes/codearena to say how often they are merged. 1 beginner-friendly issue is open now.

Stars
0
Forks
2
Open beginner issues
1
Indexed issues
33
Dominant language
JavaScript
License
AGPL-3.0
Last GitHub push
Oct 7, 2026
Latest indexed
Oct 8, 2026
Contributing guide
No code of conduct
Beginner labels
help wanted good first issue
No merged PRs in 30d

How to contribute to sennaicodes/codearena

  1. Read the contributing guide first: it says how the maintainers want changes proposed, tested and reviewed.
  2. Your contributions will be published under the project's AGPL-3.0 license.
  3. Pick the open beginner-friendly issue below and comment that you want to work on it before you start.
Beginner friendly Everything
Open All

Issues somebody may already be working on are listed last. List everything by date

  • Study plans: curated problem paths
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 45/100

    sennaicodes/codearena#34 ·

  • Outbound webhooks for Discord and Slack
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#33 ·

  • Load test suite for matchmaking, battles and messaging
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 45/100

    sennaicodes/codearena#32 ·

  • Prometheus metrics and a Grafana dashboard for self-hosters
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 38/100

    sennaicodes/codearena#31 ·

  • Optional Postgres support for self-hosting
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    sennaicodes/codearena#30 ·

  • Translate the interface (i18n foundation)
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    sennaicodes/codearena#29 ·

  • Problem studio: write and validate problems in the browser
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#28 ·

  • Bots that visibly write code at a human pace
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 45/100

    sennaicodes/codearena#27 ·

  • Relay team battles (2v2)
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    sennaicodes/codearena#26 ·

  • Swiss, double elimination and round robin tournaments
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    sennaicodes/codearena#25 ·

  • Fuzz every problem and language driver against the reference solutions
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#24 ·

  • Accessibility pass on battles and practice
    Open
    • Is something wrong?
    accessibility help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#23 ·

  • Custom test input during battles
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 4/5 3-5 days Newbie friendliness 52/100

    sennaicodes/codearena#22 ·

  • Free-for-all battles for 3 to 8 players
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#21 ·

  • Show solve rate and solve time on every problem
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#20 ·

  • Ranked seasons for code battles
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 38/100

    sennaicodes/codearena#19 ·

  • Move ratings from Elo to Glicko-2
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#18 ·

  • Split server.js socket handlers into feature modules
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 48/100

    sennaicodes/codearena#17 ·

  • Replays for code battles
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#16 ·

  • Spectate live code battles
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    sennaicodes/codearena#15 ·

  • Add issue and pull request templates
    May be free again Open
    • Is something wrong?
    documentation good first issue

    Difficulty 2/5 1-3 hours Newbie friendliness 85/100

    sennaicodes/codearena#13 · 1 comment ·

  • Show input constraints on problems
    Open
    • Is something wrong?
    enhancement good first issue help wanted

    Difficulty 4/5 3-5 days Newbie friendliness 55/100

    sennaicodes/codearena#12 ·

  • Add progressive hints to practice problems
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 4/5 3-5 days Newbie friendliness 48/100

    sennaicodes/codearena#11 ·

  • One-command self-hosting with Docker Compose
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 4/5 3-5 days Newbie friendliness 55/100

    sennaicodes/codearena#10 ·

  • Run the Playwright end-to-end specs in CI
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 4/5 3-5 days Newbie friendliness 52/100

    sennaicodes/codearena#9 ·

  • Add stack, tree and backtracking problems
    Open
    • Is something wrong?
    enhancement good first issue help wanted

    Difficulty 3/5 1-2 days Newbie friendliness 76/100

    sennaicodes/codearena#8 ·

  • Add more hard problems
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 35/100

    sennaicodes/codearena#7 ·

  • Add C# as a playable language
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 5/5 Over a week Newbie friendliness 54/100

    sennaicodes/codearena#6 ·

  • Add Rust as a playable language
    Open
    • Is something wrong?
    enhancement help wanted

    Difficulty 4/5 3-5 days Newbie friendliness 55/100

    sennaicodes/codearena#5 ·

  • Add C++ as a playable language
    Open
    • Is something wrong?
    help wanted

    Difficulty 4/5 3-5 days Newbie friendliness 52/100

    sennaicodes/codearena#2 ·

  • Add Java as a playable language
    Open
    • Is something wrong?
    help wanted

    Difficulty 4/5 3-5 days Newbie friendliness 55/100

    sennaicodes/codearena#1 ·

  • Add frontend tests for core pages
    Possibly taken Open
    • Is something wrong?
    good first issue help wanted

    Difficulty 3/5 1-2 days Newbie friendliness 72/100

    sennaicodes/codearena#14 · 1 comment ·

  • Add Go as a playable language
    Possibly taken Open
    • Is something wrong?
    good first issue help wanted

    sennaicodes/codearena#3 · 1 comment · 1 assignee ·

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