EVERY MEETUP, HACKATHON, AND DEMO DAY
SF tech events, every week.
We track the San Francisco tech calendar for a living: it tells us where crews are needed next. Here is what is coming up across the city and the wider Bay Area, refreshed every night. Hosting one of these? We cover it.
Wednesday, October 21
5:30 PM
AARM Intercept Demo Night
Join us after the Cloud Security Alliance Agentic AI Security Summit for an evening focused on how we secure AI agents once they start taking action in real systems.
5:30 PM
Investing Capital in Open Source & Applied AI / SI
Where capital meets innovation, and the open source community shapes the future of AI. Join Applied AI Society for an exclusive gathering of investors, founders, researchers, and technology...
5:30 PM
AI Infrastructure Night
About the event AI Infrastructure Night brings together founders and engineers building the systems behind production AI.
6:00 PM
Lessons from Open Source DevTools Founders w/ PostHog, Cline and more
For OSS Week, PostHog and 1984 Ventures are hosting an evening at Hogpatch with founders who build in the open.
6:00 PM
Let's build AI Outreach That Does Not Read Like AI
A live 60-minute training where you build the research-first outreach system — research, write, send — and produce one message you would actually put your name on before you leave the room.
7:00 PM
Command Line Music - Auwen Workshop
This class is an intro to command line music with Auwen, a tool for writing and performing songs in real time using a command line interface.
Thursday, October 22
1:00 PM
The Inversion - AI Week Side Event
Overview The Inversion is the moment the subject flips. The agent is no longer the tool you reach for — it's the operator that reaches for you.
2:30 PM
Open Source AI Summit
It's that time for another Open Source AI Summit with Buildplanet! This time we are hosting during Open Source AI Week on Oct 16-25, and co-hosting with Open Intelligence Foundation and NEAR...
3:30 PM
Production Agent Lab - Workshop & Pitch Night
The best way to know if what you're building matters? Show it to a room full of people who build for a living.
5:00 PM
Open Infra Night for Agent Builders #Open Source AI Week
Join Strukto.AI, Infron.AI, and XTrace for an evening on the open-source infrastructure for AI agents and models: virtual filesystems, agent tools, sandboxed runtimes, and model inference.
5:30 PM
Ballot Party with ConnectedSF
Come join two leading common sense groups, ConnectedSF and Garry’s List for an evening of meaningful connection with others in the movement and a fireside chat on the November election.
5:30 PM
Your AI Agents Are Burning Tokens. Let's Fix That: Hands-on Workshop
Hands-on with Claude Code, Cursor, Codex & Open-Source Nasiko Open Source AI Week 2026 | 2-Hour Hands-on Developer Workshop Love coding with Claude Code, Cursor, or Codex?
6:00 PM
LIVE MUSIC: Folk Songs for the AI Age with Jamie Simon and Eric Michaud
In decades past, folk songs have helped make sense of the times: to tell stories, poke at power, mourn what’s being lost, and imagine what might come next.
6:00 PM
Training Agents IRL
An open-source AI community event on reinforcement learning for agentic systems, hosted by GitHub and Hugging Face.
6:00 PM
Step 5 Preview Launch Night 🚀 @SF
We just launched Step 5 Preview, and we'd love for you to be among the first to see it up close.
7:00 PM
every thing computer | exhibition opening at TIAT
Computers have become remarkably powerful, yet the way we interact with them remains uniformly flat.
Friday, October 23
5:00 PM
Open Source AI Awards Night (Open Source AI Week)
It's time to celebrate the people and projects pushing open source AI forward. Join us for the Open Source AI Awards, the big celebratory night of Open Source AI Week, where we'll be honorin...
6:00 PM
Patch Bay — From Lore to Logic: Building Interactive Worlds with AI + Figma [Workshop]
From Lore to Logic: Building Interactive Worlds with AI + Figma Workshop led by Erik Brown What happens when you treat AI not just as a tool for generating content, but as a creative partner...
6:30 PM
computational poetry reading group: game poems
Our guest curator this month is Rachel Heleva, a game designer and researcher, and Executive Director of the MADE. What happens when a poem becomes something you can play?
Saturday, October 24
Get it covered. Photo from $200, video from $450, and a recap your sponsors will share.
Book coverageEvent details come from each host's public Luma listing. Times are San Francisco time. Check the host's page for the latest before you go.