The Tech Nation · Special Edition · Claude Community House body { margin: 0; padding: 0; background: #edece8; font-family: Georgia, 'Times New Roman', serif; } img { border: 0; line-height: 100%; outline: none; text-decoration: none; } table { border-collapse: collapse; } Special Edition · Claude Community House People · Tech · Impact Barcelona · September 21–24, 2026 Barcelona becomes Claude's center of gravity in Europe. For one week in September, fifteen Claude ambassadors from across Europe stop running things in their own cities and move into the same building in Barcelona: the B@B, calle Bilbao 128, right in the middle of the 22@ district. We're calling it, officially, the Claude Community House. Supported by Anthropic, co-organized by The Tech Nation with the European Claude Ambassadors network. London, Paris, Barcelona, Tallinn, Milan, Budapest, Nuremberg, Berlin, Munich, Madrid, Stockholm, Amsterdam. The site is live claudebcn.com The full programme, day by day, and every registration link. "Twelve chapters, one building, one week. Not a meetup, a residency." The AI Afterworks And then the evening happens. When the sessions end, the day doesn't. Every evening we move up to the rooftop of the same building for The AI Afterworks, 18:00–22:00, four nights in a row. Run by The Tech Nation, alongside the House. All the Claude community, from Barcelona and across Europe, on the same roof. Opening night with Fred, Ambassadors' night with State of Mind, Open floor with SÁEZ, Closing night with Selen. First 50 registrations 20% off with TTN20 See the nights → What's on so far Every ambassador chapter brings its own sessions. The program fills up as they confirm, here's what's locked today: Monday 21 · opening Claude Conversation Around fifty people in one room, one topic. What AI actually changes, and what it breaks. Thursday 24 · closing, on La Mercè Impact Lab A hundred people building actual answers to what came up on day one. Sept 21–24 · 18:00–22:00, nightly The AI Afterworks Rooftop, 4 nights, by The Tech Nation. Ticketing opens on Luma, night by night. Monday · 14:00–16:00 Anthropic Session Led by the Anthropic team, on the ground. Details soon Claude Croissant By Amanda, one of the European Claude ambassador chapters. The Tech Nation also runs 2nd Brain & Cohort A masterclass on building your AI 2nd Brain with Claude Code, and small-group sparring sessions to ship a working prototype. We couldn't have built this alone Our precious sponsors on the rooftop: Make, our main one, with Kairros and Softr. Our incredible co-hosts on the ground: Matt Roberts and Happy Operators, Olivier Legris and Alter, clauders.com, and the Claude ambassadors from all over Europe. And behind all of it, the goodwill and the support of Anthropic. claudebcn.com · the planning is live It's live, and it's still filling up. Ambassadors are confirming their sessions one by one, and the Luma registration links appear as they do. So check claudebcn.com regularly rather than once, the page you see today is not the page you'll see next week. claudebcn.com → You're building something. You want to move faster. Let's talk. jeremie@the-tech-nation.com LinkedIn · Instagram