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Sam's guide

Monday, September 21, 2026 · San Francisco

Sam's guide — San Francisco tech events, curated daily

“You can see the future first in San Francisco.”

— Leopold Aschenbrenner, June 2024

Today in SF

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  • On now

    SF Enterprise Hackathon 2.0

    Free · Approval required

  • On now

    Claude Code Workshop - San Francisco

    Free · Sold out

  • On now

    ALIT LifeTech Office Hours @ 733 Industrial Rd

    733 Industrial Rd, San Carlos · Free

  • On now

    Founders Inc: Physical AI at Open Campus

    Free · Approval required

  • On now

    HostRoom Raleigh: Community Builders Meetup

    $20

  • On now

    -1 to Waymo with Dmitri Dolgov

    Free · Sold out

  • 3:00 PM

    Curated LP × GP x FO Roundtable Dinner | Sept 21 · SF

    $199 · Approval required

  • 4:00 PM

    The Liquid Factory 2026 Roadshow - San Francisco

    Free · Approval required

This Week in Tech

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  • Today · 4:00 PM

    Battle of the Personal Brains Hackathon 🧠

    Bright Data · Free

  • Today · 5:00 PM

    Tech-Free Après

    San Francisco · Free

  • Today · 5:00 PM

    Break the Idea Loop: Decide What to Build in the Age of AI

    Free

  • Today · 6:30 PM

    Builders Night

    540 Laguna St, San Francisco + 540 Cafe · Free

  • Today · 7:00 PM

    Agentic AI Monetization Workshop

    Entrepreneurs First · Free · Approval required

  • Tomorrow · 8:00 AM

    Mission Founders Running Club

    Arizmendi Valencia Bakery · Free · Approval required

  • Tomorrow · 9:30 AM

    Rows & Columns Summit

    The Contemporary Jewish Museum · Free · Approval required

  • Tomorrow · 10:00 AM

    Toddler Tuesday @TJPA's Salesforce Park

    Salesforce Park, SoMa · Free

  • Tomorrow · 12:00 PM

    Lunchbox Music @TJPA's Salesforce Park

    Salesforce Park, SoMa · Free

  • Tomorrow · 12:00 PM

    Paul Hastings Welcome Event (Day 1 of 2)

    1030 Brittan Ave, San Carlos · Free

  • Tomorrow · 5:00 PM

    Context Graph in Production

    AI engineering is moving beyond individual models and agents toward systems that bring together agents, tools, and knowledge. As these workflows become more complex, graphs are emerging as a new layer for providing context, structure, and control.

    AWS Builder Loft, Financial District · Free

  • Tomorrow · 5:00 PM

    SVAI Hub: One-Year Celebration! AI, Community & What Comes Next

    135 Constitution Dr, Menlo Park · Free · Approval required

The Weekend

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  • Sep

    23

    WeAreDevelopers Networking Day (with GitHub)

    10:00 AM · San Jose McEnery Convention Center, San Jose · Free

  • Sep

    25

    Voice AI for Real Life - Members +3

    4:30 PM · Frontier Tower @ Human Flourishing…

  • Sep

    26

    Founders Running Club: SF

    9:30 AM · Maritime Museum · Free

  • Sep

    26

    Bayview 3rd Street Cleanup

    10:00 AM · All Good Pizza, Bayview · Free

  • Sep

    26

    WindBorne Weather Balloon Launch @ the Exploratorium

    11:00 AM · The Exploratorium at Pier 17, Embarcadero · Free

  • Sep

    26

    Bayview Happy Hour Cleanup

    4:00 PM · 5299 3rd St, Bayview · Free

Plan Ahead

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  • Sep

    28

    ThinkingAI Agentic Growth Summit 2026

    12:00 PM · Computer History Museum, Mountain View · Free

  • Sep

    28

    DeepTech Investor Connect | InnoTrek USA 2026 | Nasscom x IDTA

    1:30 PM · KPMG LLP, Santa Clara · Free

  • Sep

    28

    AI for Frontier & Meta Science Workshop - Event Description Only, Apply On Website

    3:30 PM · The Fold · Free

  • Sep

    28

    🌐 Software Cluster: Green your org's AI

    5:00 PM · 9Zero Climate Innovation Hub, Financial District · Free

  • Sep

    29

    Mission Founders Running Club

    8:00 AM · Arizmendi Valencia Bakery · Free

  • Sep

    29

    Collaborative Agent Hackathon @ Stanford

    9:30 AM · 389 Jane Stanford Way, Stanford · Free

  • Sep

    29

    GenAI, Vibe Coding and Agentic AI: Talks + AI Agent Workshops

    3:00 PM · 135 Constitution Dr, Menlo Park · Free

  • Sep

    30

    Flower AI Day: Collaborative Superintelligence

    12:00 PM · The Pearl, Dogpatch · Free

Off the clock

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