Year Two Nov 10–12, 2026 · SF Jazz, San Francisco

Keynote: Garry Tan, President & CEO of Y Combinator

Rubyist, Creator of GStack

Purchase ticket Early bird on sale for 1 day, July 15 Propose a talk CFP opens July 6 Become a sponsor Host a booth at the conference

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SF Ruby News

July 2026

Feb · Mar · Apr · May · Jun

Press

Anthropic Picks Persona to Verify Claude Users

Starting July 8, Anthropic will verify the identity of flagged Claude accounts with a government ID and a selfie check, and it chose Persona, the SF identity platform that calls itself a Rails-first company, to run the verification.

TechCrunch, Gizmodo, and PYMNTS all covered the rollout, which applies to a flagged subset of Free, Pro, and Max accounts. For Persona ($418M raised, $2B valuation), it lands a month after FedRAMP Moderate authorization: one of the most closely watched AI labs now runs its trust layer on a Ruby company.

June 22, 2026 · TechCrunch

Read the coverage

Conference

SF Ruby Conf: CFP July 6, Tickets July 15

November 10–12, 2026 · SFJAZZ

Our first conference: three days at SFJAZZ in San Francisco, keynoted by Garry Tan, President & CEO of Y Combinator. The CFP opens July 6, early bird tickets go on sale for one day on July 15, and sponsorships are open now.

Conference details

Event

RubyConf 2026: Matz Keynotes Vegas

July 14–16, 2026 · Red Rock Resort

Ruby Central's flagship lands in Las Vegas with keynotes from Matz, Dave Thomas, Jessica Kerr, and Obie Fernandez, plus the first class of Ruby Fellows. SF meetup regulars fill the program: Cameron Dutro, Jeremy Evans, Alexander Baygeldin, Marco Roth.

Event

SF Ruby Meetup, July @ Sentry

July 22, 2026 · 45 Fremont St.

A new format: fewer talks, more connecting, with a full round of stage intros. Cameron Dutro presents Garnet.js, his JavaScript implementation of the YARV virtual machine, joined by Alexander Baygeldin (Evil Martians) and Marco Roth, all three fresh off the RubyConf stage the week before. 83+ RSVPs already.

RSVP on Luma

Release

Instacart Is Gemini's First Grocery Partner

Gemini users can now connect Instacart and build a real, shoppable cart in conversation, then check out for delivery or pickup (May 19). Gemini joins Claude and ChatGPT among the major assistants with agentic Instacart shopping. In June the Rails-built platform shipped Immersive Feed, a shoppable video ad format launching with brands like Siete Foods and Hellmann's.

Release

Chime Pushes Into Investing

CEO Chris Britt says investment accounts arrive within months: individual stocks, ETFs, bonds, and robo-investing powered by Jade, Chime's generative-AI agent (June 1). The Rails-built neobank, 10.2M active members strong, keeps widening its lane after posting its first GAAP-profitable quarter this spring.

Press

Gusto Crosses $1B in Revenue

A milestone we missed last month: the Rails-built payroll and HR platform passed $1 billion in trailing twelve-month recognized revenue (May 7) and has been cash-flow positive for several years. Fortune and TechCrunch both read the announcement, at a $9.3B valuation, as a step toward public markets.

Hiring

Ruby roles on the board: Gusto (Staff, Payments/Risk), Superconductor (Principal Rails), Koah Labs, Omada Health, CompanyCam, plus Thatch, Persona, Chime, Patch, Reset, and Finta. New Rails teams hiring this month: Y Combinator (Product Eng, SF), WindBorne (Redwood City), Opendate, and Jukebox Health.

Browse all jobs

AI + Ruby

RubyLLM Hits the Hacker News Front Page

RubyLLM spent June 24 on the Hacker News front page with 446 points and 82 comments, the loudest mainstream moment yet for Carmine Paolino's library.

The timing was earned: v1.16 shipped days earlier with concurrent AI tool execution in threads or fibers, observability instrumentation without monkey patching, and proxy support for every provider. At 4,200+ GitHub stars and climbing 250 a month, RubyLLM is maturing from a beloved API wrapper into production agent infrastructure.

June 24, 2026 · Hacker News

Read the thread

Event

Brighton Ruby Runs Its 12th Edition

June 25, 2026 · Brighton Dome

Andy Croll's single-day seaside conference delivered 11 talks: Iliana Hadzhiatanasova on 15 years of upgrades in a 3-million-line monolith (Rails 3.0 to edge), Craig Norford on scaling multi-tenant Sidekiq, a performance-engineering session from Elena Tănăsoiu and Emma Gabriel, and Brian Casel on why your experience is your AI advantage.

See the program

Event

SF Ruby Meetup @ PlanetScale

June 18, 2026 · San Francisco

Hosted with Sam Lambert. Jeremy Evans (Ubicloud) walked through implementing Core Set, Hal Spitz delivered "ActiveJob: Call Me Maybe," and Irina Nazarova demoed local-first Rails with pglite and Electric, plus making Ruby resources discoverable to LLMs.

Event page

Event

Blastoff Rails Recordings Are Live

June 11–12, 2026 · Albuquerque

All 17 talks from the first-edition conference are up on rubyevents.org, including keynotes from Irina Nazarova ("Startups on Rails") and Kieran Klaassen ("Building Cora Solo"), plus Avi Flombaum's "Don't Read the Code: Trusting AI With Your Rails Codebase."

Watch the talks

Press

Rails at 41 Million Requests an Hour

Andrew Atkinson documents how Aura Frames survived Christmas Day: 41M API requests an hour and 226K database transactions a second across eight sharded Postgres primaries, on Rails' built-in Multiple Databases support with disable_joins, keyset pagination, and Memcached (June 16). A scaling proof point to bookmark.

Read the case study

AI + Ruby

Matz's AI-Built Compiler Runs Rails in 13MB of RAM

Sam Ruby compiled a Rails blog app through Roundhouse into Spinel, the ahead-of-time Ruby compiler Matz is building with Claude's help, producing a native binary that runs in 13MB of RAM (June 19). Spinel covers a deliberate Ruby subset, and it points at Ruby on the edge and in embedded devices.

Read the writeup

Hiring

Y Combinator Builds on Rails (and Is Hiring)

YC's software team, about 20 engineers behind Work at a Startup, Demo Day, GStack, and GBrain, is hiring Product Engineers in SF on a stack of Rails, React, Postgres, and LLM APIs. The accelerator whose president keynotes our conference in November ships on Ruby.

See the roles

Release

Chatwoot Tops Ruby Trending, Ships Voice Calls

The Rails-built open-source support platform (YC W21) added 4,100+ GitHub stars this month, the most of any Ruby repo, and launched voice calls in beta: Twilio phone calls and WhatsApp calling alongside Captain, its AI support agent (June 16).

See the changelog

Release

MCP Ruby SDK: Four Releases in Two Weeks

The official mcp gem shipped v0.19 through v0.22 inside June: OAuth client-credentials support, W3C trace context propagation, ephemeral sessions, and a 5-100x speedup in tool schema validation. Ruby keeps pace as an agent-native backend language.

Release notes

Release

rv 0.6: Ruby Installs in a Blink

André Arko published the plan and progress for rv, his Rust-based, uv-inspired Ruby manager: v0.6 delivers near-instant Ruby installs and project setup (June 13). Bundler's longtime lead is rebuilding Ruby onboarding for the speed developers now expect.

Read the plan

Monthly Meetup

Join the Next SF Ruby Meetup

Connect with founders and engineers building with Ruby. Learn, share, and make friends for life!

RSVP on Luma Submit a talk Host the meetup

New Ruby Jobs

66 open positions at Ruby startups and companies.

Software Engineer, Data Products

Persona · Remote (US)

Software Engineer, Operational Systems

WindBorne Systems · Redwood City, CA (In-person)

Software Engineer, Platforms & Integrations

Salma Health · Hybrid (Bay Area preferred) / Remote (US)

Senior Full-Stack Software Engineer

Opendate · Remote (US)

Senior Fullstack Engineer

Jukebox Health · Remote (US)

Senior Full Stack Engineer

Checkmate · Remote (US)

View all jobs

New Videos

Latest meetup recordings and conference keynotes.

April 2026

13 talks · Intercom

Show talks

February 2026

14 talks · Sentry

Show talks

Rails X: Shaping the Future of Rails Together

Vladimir (Vova) Dementyev · SF Ruby Conf 2025

RubyLLM: One API, One Person, One Machine for AI

Carmine Paolino · SF Ruby Conf 2025

View all videos

Our Hosts

These companies open their doors to the Ruby community every month.

Host the meetup

Our Startups

28 startups are part of the SF Ruby community.

$700M

Demo

AI-native browser tool for building and deploying full-stack web apps with zero code. Launched 2024; $40M ARR in 5 months.

Est. 2017 $135M total raised

Demo

Online healthcare training for entry-level roles in four months. Tech-driven, accessible to those with a high school diploma.

Est. 2021 $56M total raised

Demo

API for issuing NFC keys for Apple and Google Wallet for startups, access control integrators, and large enterprises.

Est. 2024 $4.4M seed raised

Demo

Suppli provides digital payments and accounts receivable (AR) software solutions for construction materials supply and distribution sector.

Est. 2022 $3.1M seed raised

$1B

Demo

Accelerating innovation in healthcare with our universal API, powered by the Synchronizer. Used by tens of thousands of practices in North America, and hundreds of startups building with us. We're a healthtech unicorn!

Est. 2017 $177M total raised

Demo

Simple AI makes it easy to build and deploy enterprise-grade phone agents in days, not weeks. Iconic businesses use us for sales calls, customer support, leads qualification, and more. YC-backed.

Est. 2024 $14M seed raised

Demo

Insurtech startup that utilizes generative AI to optimize insurance underwriting processes.

Est. 2022 $51.5M total raised

Demo

AI-powered business assistant that answers, qualifies, and follows up with every lead around the clock—so you never miss a customer, call, or opportunity.

Est. 2024 $7M seed raised

Demo at the meetup