Mombasa

• 📅Sat 31 Oct 2026
• 📍Westerwelle Startup Haus Mombasa — All events
  Westerwelle Startup Haus Mombasa, Mombasa, Mombasa County, KE

The Claude 5.5 Build Day in Mombasa is a free, community-organized hackathon on Saturday 31 October at Westerwelle Startup Haus, where participants of all skill levels team up to build projects using one of three tracks based on Opus 5.5, Sonnet 5.5, or Haiku 5.5, ending with live-judged demos.