Load tests (k6) for hot endpoints

[YaronZaki]

• Difficulty: intermediate · Effort: M · Impact: every release gate
• Expected Outcome
tests/load/health.js, dashboard.js, leaderboard.js. P95 latency
  budget enforced in CI matrix.
• Files / Modules Affected
  • new .github/workflows/load-test.yml
  • tests/load/*.js
• Dependencies: standalone.

[ghost-cy829]

I’m a full-stack software developer experienced in both enterprise applications and Web3 projects, with four hackathon wins and hands-on work across frontend, backend, APIs, databases, and blockchain integrations. I will first review the issue and existing codebase, then implement a clean, well-tested solution and submit a clear PR within the agreed timeline. Kindly assign.

[mijinummi]

Hello, can i handle this?

[grantfox-oss]

🦊 GrantFox — @mijinummi has been assigned to this issue as part of the Official Campaign | FWC26 campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #287)
2. Your PR will be reviewed by the Quantarq maintainers

Good luck! Track your progress on GrantFox.

[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign | FWC26 campaign!

@mijinummi's PR #336 was approved and merged by @YaronZaki.

🏆 @mijinummi: You earned 40 FoxPoints for this contribution! Your current tier: Builder (2,484 total points). Track your full progress on GrantFox.

👏 Great work, @mijinummi! Keep contributing to Quantarq.