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Hackathons

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Mangrove

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Past

Oct

30 to Nov 1

2026

Middle Powers

An AI safety hackathon for middle powers

  • 36 hour sprint
  • Teams of up to 5
  • Online

Hosted byMangrove

$1,000 prize pool

See details

Sep

25 to 27

2026

Game Night

AI safety can be difficult to explain. Could a game make it easier to explore?

  • 36 hour sprint
  • Teams of up to 5
  • Online

Hosted byMangrove

$1,000 prize pool

See results

Aug

28 to 30

2026

Ground-Level Governance

AI policy has quickly become a national issue, but how should local governments act? Spend a day building something that a local government could use. Mangrove can match you to peers who share your interests and availability.

  • 36 hour sprint
  • Teams of up to 5
  • Online

Hosted byMangrove

$500 prize pool

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