Version 1.0

Session


Wednesday 09:00


Scaling Rails to a million requests

What actually breaks first - Main Hall (en)

Scaling Rails to a million requests. What actually breaks first. This abstract is demo content generated by demo:seed.

A longer description for "Scaling Rails to a million requests".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Growing a local user group

From 5 to 300 people - Lightning Stage (fr)

Growing a local user group. From 5 to 300 people. This abstract is demo content generated by demo:seed.

A longer description for "Growing a local user group".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

CSS layout in 2026

Grid, subgrid and beyond - Workshop Lab (en)

CSS layout in 2026. Grid, subgrid and beyond. This abstract is demo content generated by demo:seed.

A longer description for "CSS layout in 2026".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Threat modeling for small teams

Start on a whiteboard - Room B (de)

Threat modeling for small teams. Start on a whiteboard. This abstract is demo content generated by demo:seed.

A longer description for "Threat modeling for small teams".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 10:15


Why we left microservices

And what we built instead - Room B (en)

Why we left microservices. And what we built instead. This abstract is demo content generated by demo:seed.

A longer description for "Why we left microservices".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Zero downtime migrations

A hands-on workshop - Main Hall (en)

Zero downtime migrations. A hands-on workshop. This abstract is demo content generated by demo:seed.

A longer description for "Zero downtime migrations".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Component libraries that survive

Versioning and deprecation - Lightning Stage (en)

Component libraries that survive. Versioning and deprecation. This abstract is demo content generated by demo:seed.

A longer description for "Component libraries that survive".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Hardening a small fleet

Ten changes that matter - Workshop Lab (de)

Hardening a small fleet. Ten changes that matter. This abstract is demo content generated by demo:seed.

A longer description for "Hardening a small fleet".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 11:30


Building a plugin system

Extension points done right - Workshop Lab (en)

Building a plugin system. Extension points done right. This abstract is demo content generated by demo:seed.

A longer description for "Building a plugin system".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

The art of the postmortem

Blameless, but useful - Room B (en)

The art of the postmortem. Blameless, but useful. This abstract is demo content generated by demo:seed.

A longer description for "The art of the postmortem".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Passkeys in production

Killing the password - Lightning Stage (de)

Passkeys in production. Killing the password. This abstract is demo content generated by demo:seed.

A longer description for "Passkeys in production".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 12:30


Ask the organizers anything

Open Q&A - Main Hall (fr)

Ask the organizers anything. Open Q&A. This abstract is demo content generated by demo:seed.

A longer description for "Ask the organizers anything".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 12:45


Typed Ruby in a legacy codebase

Sorbet, one file at a time - Lightning Stage (en)

Typed Ruby in a legacy codebase. Sorbet, one file at a time. This abstract is demo content generated by demo:seed.

A longer description for "Typed Ruby in a legacy codebase".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Mentoring junior developers

Structure beats good intentions - Room B (fr)

Mentoring junior developers. Structure beats good intentions. This abstract is demo content generated by demo:seed.

A longer description for "Mentoring junior developers".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

On-call without burnout

Rotations that work - Workshop Lab (en)

On-call without burnout. Rotations that work. This abstract is demo content generated by demo:seed.

A longer description for "On-call without burnout".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 14:00


Volunteer coordination in practice

Shifts, radios and coffee - Workshop Lab (fr)

Volunteer coordination in practice. Shifts, radios and coffee. This abstract is demo content generated by demo:seed.

A longer description for "Volunteer coordination in practice".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Incident response on a shoestring

Two people, one pager - Lightning Stage (en)

Incident response on a shoestring. Two people, one pager. This abstract is demo content generated by demo:seed.

A longer description for "Incident response on a shoestring".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

State management, do you even need it

A minimalist's guide - Room B (en)

State management, do you even need it. A minimalist's guide. This abstract is demo content generated by demo:seed.

A longer description for "State management, do you even need it".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 14:45


Dark mode is an accessibility feature

Contrast in both themes - Main Hall (en)

Dark mode is an accessibility feature. Contrast in both themes. This abstract is demo content generated by demo:seed.

A longer description for "Dark mode is an accessibility feature".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 15:15


OAuth pitfalls

Where implementations go wrong - Room B (de)

OAuth pitfalls. Where implementations go wrong. This abstract is demo content generated by demo:seed.

A longer description for "OAuth pitfalls".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 16:00


Dependency scanning that developers trust

Fewer false positives - Main Hall (de)

Dependency scanning that developers trust. Fewer false positives. This abstract is demo content generated by demo:seed.

A longer description for "Dependency scanning that developers trust".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Wednesday 17:15


The state of Ruby concurrency

Fibers, Ractors and threads - Main Hall (en)

The state of Ruby concurrency. Fibers, Ractors and threads. This abstract is demo content generated by demo:seed.

A longer description for "The state of Ruby concurrency".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.


Thursday 09:00


Hexagonal architecture in practice

Ports, adapters, regrets - Lightning Stage (en)

Hexagonal architecture in practice. Ports, adapters, regrets. This abstract is demo content generated by demo:seed.

A longer description for "Hexagonal architecture in practice".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Running a conference on frab

Lessons from the orga desk - Room B (fr)

Running a conference on frab. Lessons from the orga desk. This abstract is demo content generated by demo:seed.

A longer description for "Running a conference on frab".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Observability on a budget

Logs, metrics, traces - Workshop Lab (en)

Observability on a budget. Logs, metrics, traces. This abstract is demo content generated by demo:seed.

A longer description for "Observability on a budget".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Building a design system from zero

Without a design team - Main Hall (en)

Building a design system from zero. Without a design team. This abstract is demo content generated by demo:seed.

A longer description for "Building a design system from zero".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 10:15


My first open source contribution

A beginner story - Workshop Lab (fr)

My first open source contribution. A beginner story. This abstract is demo content generated by demo:seed.

A longer description for "My first open source contribution".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Continuous deployment for teams of one

Ship on Friday anyway - Lightning Stage (en)

Continuous deployment for teams of one. Ship on Friday anyway. This abstract is demo content generated by demo:seed.

A longer description for "Continuous deployment for teams of one".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Progressive enhancement is back

Less JavaScript, more product - Room B (en)

Progressive enhancement is back. Less JavaScript, more product. This abstract is demo content generated by demo:seed.

A longer description for "Progressive enhancement is back".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 11:00


Forms nobody hates

Validation, errors and focus - Workshop Lab (en)

Forms nobody hates. Validation, errors and focus. This abstract is demo content generated by demo:seed.

A longer description for "Forms nobody hates".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 11:15


Secrets management done right

Stop committing .env - Main Hall (de)

Secrets management done right. Stop committing .env. This abstract is demo content generated by demo:seed.

A longer description for "Secrets management done right".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 11:30


Onboarding new contributors

The first pull request - Lightning Stage (fr)

Onboarding new contributors. The first pull request. This abstract is demo content generated by demo:seed.

A longer description for "Onboarding new contributors".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Rotate your keys

Three minutes of nagging - Room B (de)

Rotate your keys. Three minutes of nagging. This abstract is demo content generated by demo:seed.

A longer description for "Rotate your keys".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 12:00


Event sourcing without the buzzwords

A practical intro - Main Hall (en)

Event sourcing without the buzzwords. A practical intro. This abstract is demo content generated by demo:seed.

A longer description for "Event sourcing without the buzzwords".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 12:15


Caching strategies that survive contact

Invalidate this - Room B (en)

Caching strategies that survive contact. Invalidate this. This abstract is demo content generated by demo:seed.

A longer description for "Caching strategies that survive contact".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 12:45


Design tokens in a small team

One source of truth - Lightning Stage (en)

Design tokens in a small team. One source of truth. This abstract is demo content generated by demo:seed.

A longer description for "Design tokens in a small team".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 13:15


Backups you have actually restored

A checklist - Main Hall (en)

Backups you have actually restored. A checklist. This abstract is demo content generated by demo:seed.

A longer description for "Backups you have actually restored".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Application security for non-security people

A starter kit - Workshop Lab (de)

Application security for non-security people. A starter kit. This abstract is demo content generated by demo:seed.

A longer description for "Application security for non-security people".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 13:30


Self-hosting your metrics

Prometheus on one box - Room B (en)

Self-hosting your metrics. Prometheus on one box. This abstract is demo content generated by demo:seed.

A longer description for "Self-hosting your metrics".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 14:00


Building a bug bounty program

What we learned in year one - Lightning Stage (de)

Building a bug bounty program. What we learned in year one. This abstract is demo content generated by demo:seed.

A longer description for "Building a bug bounty program".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 14:30


Sponsorship without selling out

How we fund this - Main Hall (fr)

Sponsorship without selling out. How we fund this. This abstract is demo content generated by demo:seed.

A longer description for "Sponsorship without selling out".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 14:45


Our first hackathon

What we would change - Room B (fr)

Our first hackathon. What we would change. This abstract is demo content generated by demo:seed.

A longer description for "Our first hackathon".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 15:30


GraphQL at scale

Lessons from three years in production - Workshop Lab (en)

GraphQL at scale. Lessons from three years in production. This abstract is demo content generated by demo:seed.

A longer description for "GraphQL at scale".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Thursday 15:45


Building your own component framework

Lessons from the trenches - Main Hall (en)

Building your own component framework. Lessons from the trenches. This abstract is demo content generated by demo:seed.

A longer description for "Building your own component framework".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.


Friday 09:00


Postgres indexes you are not using

A practical tour - Room B (en)

Postgres indexes you are not using. A practical tour. This abstract is demo content generated by demo:seed.

A longer description for "Postgres indexes you are not using".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Kubernetes without tears

An honest retrospective - Main Hall (en)

Kubernetes without tears. An honest retrospective. This abstract is demo content generated by demo:seed.

A longer description for "Kubernetes without tears".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Accessibility is not optional

Testing with real users - Lightning Stage (en)

Accessibility is not optional. Testing with real users. This abstract is demo content generated by demo:seed.

A longer description for "Accessibility is not optional".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Supply chain attacks explained

How dependencies bite - Workshop Lab (de)

Supply chain attacks explained. How dependencies bite. This abstract is demo content generated by demo:seed.

A longer description for "Supply chain attacks explained".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Friday 10:15


Debugging production at 3am

War stories - Workshop Lab (en)

Debugging production at 3am. War stories. This abstract is demo content generated by demo:seed.

A longer description for "Debugging production at 3am".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Code of conduct enforcement

The unglamorous work - Main Hall (fr)

Code of conduct enforcement. The unglamorous work. This abstract is demo content generated by demo:seed.

A longer description for "Code of conduct enforcement".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Terraform anti-patterns

Modules gone wrong - Room B (en)

Terraform anti-patterns. Modules gone wrong. This abstract is demo content generated by demo:seed.

A longer description for "Terraform anti-patterns".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Security reviews for feature teams

A lightweight process - Lightning Stage (de)

Security reviews for feature teams. A lightweight process. This abstract is demo content generated by demo:seed.

A longer description for "Security reviews for feature teams".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Friday 11:00


Documentation that people read

Writing for tired humans - Room B (fr)

Documentation that people read. Writing for tired humans. This abstract is demo content generated by demo:seed.

A longer description for "Documentation that people read".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Infrastructure as code reviews

What to look for - Workshop Lab (en)

Infrastructure as code reviews. What to look for. This abstract is demo content generated by demo:seed.

A longer description for "Infrastructure as code reviews".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Friday 11:30


Rate limiting for humans

Fair queues and honest errors - Lightning Stage (en)

Rate limiting for humans. Fair queues and honest errors. This abstract is demo content generated by demo:seed.

A longer description for "Rate limiting for humans".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Web performance for content sites

Core Web Vitals in practice - Main Hall (en)

Web performance for content sites. Core Web Vitals in practice. This abstract is demo content generated by demo:seed.

A longer description for "Web performance for content sites".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Friday 12:15


Running a code of conduct team

Process, not vibes - Workshop Lab (fr)

Running a code of conduct team. Process, not vibes. This abstract is demo content generated by demo:seed.

A longer description for "Running a code of conduct team".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Offline-first web apps

Sync is the hard part - Room B (en)

Offline-first web apps. Sync is the hard part. This abstract is demo content generated by demo:seed.

A longer description for "Offline-first web apps".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Friday 12:45


Cost control in the cloud

Reading the bill - Lightning Stage (en)

Cost control in the cloud. Reading the bill. This abstract is demo content generated by demo:seed.

A longer description for "Cost control in the cloud".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Privacy engineering basics

GDPR for developers - Main Hall (de)

Privacy engineering basics. GDPR for developers. This abstract is demo content generated by demo:seed.

A longer description for "Privacy engineering basics".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Friday 13:30


Ten JavaScript frameworks in 40 minutes

A speedrun - Workshop Lab (en)

Ten JavaScript frameworks in 40 minutes. A speedrun. This abstract is demo content generated by demo:seed.

A longer description for "Ten JavaScript frameworks in 40 minutes".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Incident response tabletop exercises

Practicing before the fire - Room B (de)

Incident response tabletop exercises. Practicing before the fire. This abstract is demo content generated by demo:seed.

A longer description for "Incident response tabletop exercises".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Friday 14:00


Background jobs that never lose work

Idempotency in practice - Main Hall (en)

Background jobs that never lose work. Idempotency in practice. This abstract is demo content generated by demo:seed.

A longer description for "Background jobs that never lose work".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

My gem has 12 downloads

And I am proud of it - Lightning Stage (fr)

My gem has 12 downloads. And I am proud of it. This abstract is demo content generated by demo:seed.

A longer description for "My gem has 12 downloads".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.

Friday 15:15


GitOps in practice

Deploying from a single source of truth - Main Hall (en)

GitOps in practice. Deploying from a single source of truth. This abstract is demo content generated by demo:seed.

A longer description for "GitOps in practice".

It covers the background, a live demo and a short Q&A at the end. All of this is generated demo data so you can click through frab.