Effect San Francisco 🇺🇸

See Luma for event details and registration.

Effect San Francisco 🇺🇸 event cover

All you need to know

Event has ended

View event details on Luma

CodeRabbit

CodeRabbit, 201 Spear St 12th floor, San Francisco, CA 94105, USA

Wednesday

September 30, 2026

Talks

Sebastian Lorenz
Sebastian Lorenz
Chief Technology Officer, Edge & Node

State of Effect 2026

It ended with Effect 4.0 stable merged live, with Michael Arnaldi.

About the Speaker

Based in Vienna, Sebastian is a full-stack engineer and software architect specializing in modern web technologies. With years of experience as a CTO and senior advisor across various companies, he currently serves as CTO at Edge&Node.

Sam Goodwin
Sam Goodwin
Alchemy

Alchemy 2.0

About the Speaker

Rhys Sullivan
Rhys Sullivan
Founder, executor.sh

Fireside chat with Michael Arnaldi, creator of Effect

Effect's creator came to San Francisco for presentations, then a fireside chat and audience Q&A with Simon Farshid: the design decisions, the practical tradeoffs, and what's coming next.

About the Speaker

Rhys is a product engineer at Vercel who, over the course of 2024, built his Twitter audience from 0 to 10k followers. During this time, he had multiple viral tweets with over 1M+ views, created http://ShipTalkers.dev—a viral Twitter app with 250k+ views and 80k+ users in just three days—and gained deep expertise in leveraging Twitter to launch successful products. Previously, he worked as a software engineer at http://Dosu.dev and at Microsoft on Teams.

Event Photos

Merging Effect 4.0 live on stage at CodeRabbit, the release pull request on the screen behind the two speakersEffect 4.0 merged live on stage at CodeRabbit: the screen shows the pull request merged and closedThe panel in armchairs at CodeRabbit, with hands raised on stage and in the audienceA talk on Alchemy at CodeRabbit, its slide comparing it with other infrastructure-as-code frameworksA long grazing table of bread, fruit, charcuterie and flowers laid out for the eveningDinner along the kitchen counter at CodeRabbit, with pizza boxes and a CodeRabbit signThree panelists in armchairs taking a question at CodeRabbit, the audience in the foreground

Our Host

CodeRabbit

CodeRabbit

Code reviews are critical but time-consuming. CodeRabbit acts as your AI co-pilot, providing instant Code review comments and potential impacts of every pull request. Beyond just flagging issues, CodeRabbit provides one-click fix suggestions and lets you define custom code quality rules using AST Grep patterns. CodeRabbit can even plan a refactor or merge the code changes using Chat. CodeRabbit has so far reviewed more than 10 million PRs, installed on 1 million repositories, and used by 70 thousand Open-source projects. Try CodeRabbit today at coderabbit.ai.