AI Tinkerers Lisbon Demo Night
by Dmitry Grankin
About this event
⚡ Agent Memory, Context Engineering, and Raw Code
Models are good enough. What breaks agents is memory. Every session starts from zero. The agent forgets what it learned yesterday, never heard what the team decided on the call, and doesn’t know a teammate’s agent is already editing the same file.
What to remember, what to forget, and how to pull back the right thing at the right moment: that’s the hardest part of context engineering, and it’s where a lot of builders are working right now.
On the Sunday night before Web Summit opens, AI Tinkerers Lisbon brings together 70 people who build with AI to show, live, how they’re solving it. No slide decks, no product pitches. Working code only.
📅 Event details
Date: Sunday, November 8, 2026, the night before Web Summit (November 9–12)
Time: 6:00 PM – 10:00 PM WET
Venue: HOOD Lisbon, Marvila, 10 minutes from Web Summit (Rua 3 da Matinha, Edíficio Altejo, Armazém 101, 1950-326 Lisboa)
Capacity: 70 builders (curated)
🧠 What we’ll dig into
Memory across sessions: agents that pick up where they left off, across sessions, machines and teammates.
Forgetting on purpose: what’s worth keeping, what goes stale, and how an agent decides.
Recall that works: pulling back the right thing at the right moment, not just the closest embedding.
Memory from conversations: meetings, calls, Slack threads and tickets turned into something an agent can act on.
Skills and playbooks: what agents learn once and reuse.
Memory gone wrong: an agent that confidently remembered the wrong thing, and how it got fixed.
🎙️ Call for demos: show your code
AI Tinkerers has a strict no-slides policy. We want raw, working, even buggy code and live deployments. Demos are 5–7 minutes and focus on the technical side: “How did you build this?”, not “Why should I buy this?”.
If you’ve built an agent that remembers, forgets or recalls in an interesting way, we want to see it. Propose a demo here: https://lisbon.aitinkerers.org/meetup/mu_xd4Z5-Mf8Ag/speaking
⏱️ Format &
Description from the organiser’s page.
More side events on Sunday 8 November
- Yorkseed Summit 09:00
- Founders Breakfast Lisbon | Before Web Summit 2026 10:00
- Growth Marketing Hackathon · Lisbon 11:00
- Morning Coffee Rave: Web Summit Edition 11:00
- Summit BASE Lisbon 2026 12:00
- Innovation at the Table: Connections Lunch & Exclusive Networking 12:30
- AI in Marketing. Good. Bad. And ugly. 13:00
- Tech Run Lisbon 2026 14:00
Plan your Web Summit week
- Every side event on one board, by day and topic, with a plan that follows you to every device.
- Lisbon guide: restaurants, bars, hotels, the metro and how to get around.
- Meet the Dealflow.eu team in Lisbon.