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Talks schedule

Tutorials Two days of hands-on workshops Mon–Tue, Jul 13–14 Open Spaces Participant-led sessions Throughout the conference Sprints Two days of coding sprints, co-organised with EuroSciPy at a separate venue Sat–Sun, Jul 19–20 EuroSciPy ↗ The scientific Python conference Mon–Thu, Jul 20–23

Wednesday 15 July

08:00

Wednesday Registration & Welcome @ Main Entrance

60min

Beginner

09:00

Conference Opening 🎉

S1 30min

Beginner

09:30

How Complex Systems Taught Me To Fail

Imogen Wright

S1 45min

Beginner

10:20

10:20 Coffee Break

10:45

Free-threaded Python: past, present and future

Thomas Wouters

S1 45min

Intermediate

How CPythons Errors keep getting better

Florian Freitag

S2 45min

Intermediate

How to Talk With Your Legal Department About Open Source

Vladimir Slavov

S3A 45min

Beginner

Should you trust Trusted Publishing?

Nikita Karamov

S3B 45min

Intermediate

Scaling Python Systems by Designing Team-Aware Architecture

Ivan Markeev

S4 45min

Intermediate

11:40

Inside Python 3.15's JIT Optimizer

Ken Jin

S1 30min

Advanced

Designing and Building Custom Keyboards ⌨️ with Python

Carlos A Aranibar

S2 30min

Intermediate

The Human-in-the-Loop is Tired

Laura Summers

S3A 30min

Intermediate

Exploring Python Inspect: Enriching Stack Traces and Testing the Untestable

Mika Allert

S3B 30min

Intermediate

Property based testing with Hypothesis

Freya Bruhin

S4 30min

Intermediate

12:20

Update on the CPython JIT: What to expect in 3.15

Diego Russo

S1 30min

Advanced

Friendly Borders: Graph algorithms reveal Eurovision voting patterns

Domagoj Marić

S2 30min

Intermediate

From Code Hero to Team Leader: Learning to Let Go

Manivannan Selvaraj

S3A 30min

Beginner

Untangling the Web: Alternative Internet Protocols in Python

Alan Velasco

S3B 30min

Beginner

Write async. Get sync for free

Thom Lane

S4 30min

Intermediate

12:50

12:50 Lunch

Posters (Exhibit Hall)

Django TDD Patterns: A Visual Field Guide

Kuldeep Pisda

Exhibit Hall 60min

Poster

Intermediate

A tour of the module `itertools`

Rodrigo Girão Serrão

Exhibit Hall 60min

Poster

Beginner

13:50

Rethinking AsyncIO from scratch for free-threaded Python

Giovanni Barillari

S1 30min

Intermediate

Why doing difficult things is good for you and good for your team

Katie Bickford

S2 30min

Beginner

Security and Ethics in the Age of Generative AI

Sylwia Budzynska, Julien Lenormand, Maria Lowas-Rzechonek, Seth Michael Larson, Maria Jose Molina-Contreras, Mike Fiedler

S3A 60min

Beginner

Python and HTTP/3: feel the difference in performance

Daniel Vahla

S3B 30min

Intermediate

How to blend Python, physics, and art to create (hopefully) pretty pictures

Christian Leitold

S4 30min

Beginner

14:30

What every Python developer should know about the CPython ABI

Nathan Goldbaum

S1 30min

Intermediate

Hacking Truth: Python and the Limits of Mathematics

Miguel Ángel Fernández Gutiérrez

S2 30min

Beginner

I Am a Sucker for Conventions. Why Django’s Defaults Work, Until They Don’t

David Vaz

S3B 30min

Beginner

Beyond `Optional` in Real-World Projects: Missing, `None`, and Unset

Koudai Aono

S4 30min

Intermediate

15:00

15:00 Coffee Break

15:25

Rust for High Performance Computing (HPC) in Python

Cheuk Ting Ho

S1 30min

Intermediate

uvx which-profiler – Which Profiler, When

Jonathan Striebel

S2 30min

Intermediate

Designing Performant APIs with Litestar

Julien Courtès, Cody Fincher

S3A 30min

Beginner

How many spoons does your environment cost: Broken demos & human element

Dawn Wages

S3B 30min

Beginner

DuckLake - Take Python and DuckDB for a swim in your data lake

Marc-André Lemburg

S4 30min

Intermediate

16:05

Demystifying CRA for the community

Anwesha Das

S1 30min

Beginner

The hardest test suite I ever built - a pytest case study

Grzegorz Kocjan

S2 30min

Advanced

How to Maintain 60 Integrations and Not Go Bananas

Ivana Kellyer

S3A 30min

Beginner

How much do you really need to know about Databases?

Karen Jex

S3B 30min

Beginner

Zero to Pipeline: When Data Connectors Just Work

Olusola Akinsulere

S4 30min

Intermediate

16:45

Core.py recording with Guido van Rossum

Łukasz Langa, Guido van Rossum, Pablo Galindo Salgado

S1 45min

Beginner

17:30

EuroPython 25th anniversary

S1 10min

Beginner

17:40

Python Quiz 📝

S1 15min

Beginner

17:55

Lightning talks ⚡ Wednesday

S1 45min

Beginner

18:40 End of the Day

Thursday 16 July

08:00

Thursday Registration & Welcome @ Main Entrance

60min

Beginner

09:00

Thursday's Morning Announcement ⏰

S1 15min

Beginner

09:20

The Pursuit Of Purity (The Right Way To Do AI)

Marlene Mhangami

S1 45min

Beginner

10:05

Python Steering Council Update

S1 25min

Beginner

10:30

10:30 Coffee Break

10:50

Navigating waters of background jobs and queues in Python as of 2026

Sebastian Buczyński

S1 45min

Intermediate

The Hidden Cost of Complexity: Reducing Cognitive Load in Python

Jarosław Śmietanka

S2 45min

Intermediate

Robot Holmes and the Silenced Witness: A Noir Guide to Real-Time Voice AI

Johannes Kolbe

S3A 45min

Intermediate

Self-Hosted Small Models: From OpenAI Lock-In to Open Models

Filip Makraduli

S3B 45min

Intermediate

From one to 1 million packet/second: scaling global Internet monitoring

Marco Grossi

S4 45min

Intermediate

Create your own musical instrument with custom gesture control

Anna Wszeborowska

F0 (Glass Room) 150min

Beginner

11:45

Args: Amazing or Approaching?

Evan Kohilas

S1 30min

Intermediate

From Pixels to Insights: Python for Earth Observation

ELENI TOKMAKTSI

S2 30min

Beginner

An Introduction to Writing Fast GPU Code in Python

Abhik Sarkar

S3A 30min

Intermediate

Deploying Python Web Apps in 2026

Will Vincent

S3B 30min

Intermediate

How we write unit test in my team in Openchip

Jan Koprowski

S4 30min

Beginner

12:25

Python Games in the Browser: Teaching with WebAssembly

Farhaan Bukhsh

S2 30min

Intermediate

GPU Programming in Pure Python

Bryce Adelstein Lelbach

S3A 30min

Intermediate

Django’s Magic, FastAPI’s Reality: Test Isolation at Scale

Maciej Sobczak

S3B 30min

Intermediate

Stop firefighting: practical observability for Python APIs, workers & jobs

Daria Korsakova

S4 30min

Intermediate

13:05

Python Dicts: Past, Present, and Free-Threaded Future

Lysandros Nikolaou

S1 30min

Advanced

Building a Smart Home Device with MicroPython

Michał Karzyński

S2 30min

Beginner

The Self-Healing Web: Designing Resilient, Typo-Proof URLs

Dominic Hollis

S3A 30min

Intermediate

Surviving LLM Traffic Spikes: Routing, Rate Limits, and Failover in Python

Sergi Porta

S3B 30min

Intermediate

The hidden cost of vibe coding

Sebastian Burzyński

S4 30min

Intermediate

13:35

13:35 Lunch

Also During Lunch

PyLadies Lunch — 2nd Floor Red Carpet, starting 13:20

Posters (Exhibit Hall)

Python Syntax Diagram

Petr Viktorin

Exhibit Hall 60min

Poster

Beginner

Write async. Get sync for free.

Thom Lane

Exhibit Hall 60min

Poster

Intermediate

14:30

Anatomy of a Phishing Campaign

Mike Fiedler

S1 30min

Beginner

CPython Panel

S2 60min

Beginner

Leverage pytest's Fixture to write focused and highly decoupled tests

Antonio Spadaro

S3A 30min

Beginner

What is this footgun called unittest.mock, and how to avoid misusing it

Claudiu Belu

S3B 30min

Intermediate

Python on Serverless: Strategies for Peak Performance

Alejandro Cabello Jiménez

S4 30min

Advanced

Leading Under Pressure

Tereza Iofciu

F2 (Fishbowl Room) 120min

Beginner

15:10

Supercharging Litestar: Extensibility Through Plugins

Jacob Coffee

S1 30min

Intermediate

Faster Django ORM queries for everybody

Jan Smitka

S3A 30min

Intermediate

Flying in Formation - with Python Threading and ROS2 Parallelism

DEBORAH E DANJUMA

S3B 30min

Intermediate

Hunting the Invisible: Indirect Prompt Injection in Python Pipelines

John Robert

S4 30min

Intermediate

15:40

15:40 Coffee Break

16:00

Learning from the not-so-secret Python security "cabal"

Seth Michael Larson

S1 30min

Beginner

Binary Dependencies: Identifying the Hidden Packages We All Depend On

Vlad-Stefan Harbuz

S2 30min

Advanced

Python Everywhere: The State of Python on WebAssembly

Hood Chatham, Gyeongjae Choi

S3A 30min

Intermediate

Data wrangling in a modern terminal

Jan Pipek

S3B 30min

Intermediate

AI Slop to AI Gold: Building Codebases That Last

Dan Jones

S4 30min

Beginner

16:40

How to Run 160 KM: Building Resilience When Things Feel Hard

Leah Wasser

S1 45min

Beginner

17:25

Lightning talks ⚡ Thursday

S1 45min

Beginner

18:10 End of the Day

Friday 17 July

08:00

Friday Registration & Welcome @ Main Entrance

45min

Beginner

08:45

Friday's Morning Announcement ⏰

S1 15min

Beginner

09:00

Securing Python for the next decade

William Woodruff

S1 45min

Beginner

09:45

09:45 Coffee Break

10:10

The coolest feature in Python 3.14: sys.remote_exec()

Savannah Ostrowski

S1 30min

Intermediate

AI Architecture Katas: Learning by Building Small Models in Plain Python

Veit Heller

S2 45min

Intermediate

Localization Made Easy: A Pythonic Approach to Global Applications

Mario García

S3A 45min

Intermediate

SPy: high-level Python, low-level performance, no overhead

Antonio Cuni

S3B 45min

Advanced

Design Pressure: The Invisible Hand That Shapes Your Code

Hynek Schlawack

S4 45min

Intermediate

10:45

Community Organisers Summit: Opening and introduction

George Margaritis

Room 2.017/2.018 30min

Beginner

11:05

How Music Generation Actually Works

Mateusz Modrzejewski

S1 30min

Beginner

Plugins in python - how it is done

Grzegorz Bokota

S2 30min

Intermediate

Breaking changes – not great, not terrible

Jan Musílek

S3A 30min

Intermediate

Is Object Detection Dead? A Case for Recognizing LEGO Bricks

Piotr Rybak

S3B 30min

Intermediate

Refactor, Optimize, and Test: Crafting Cleaner Python Code

Mohamed Elmaghraby

S4 30min

Intermediate

11:20

Community Organisers Summit: Discussion session

Kshitijaa Jaglan, Naa Ashiorkor, Ege Akman

Room 2.017/2.018 90min

Beginner

11:45

Become a Python Core Developer in 3 Easy Steps

Tomas Roun

S1 30min

Beginner

Python in the Service of Justice: Modern Analysis Tools in Forensics

Amelia Bartosiak, Aleksander

S2 30min

Intermediate

Building your DSL compiler in Python

Mateusz Sokół

S3B 30min

Advanced

Python on Windows on Arm: Ecosystem Enablement Update

Gleb Khmyznikov, Diego Russo

S4 30min

Beginner

12:25

Speeding Up Python with Free Threading and Mypyc

Jukka Lehtosalo

S1 30min

Advanced

International Open Source – Your Best Choice in Interesting Times

Deb Nicholson

S2 30min

Beginner

When Python Agents Meet 3D: Automating Blender from Natural Language

David Rousset

S3B 30min

Intermediate

What I've Learned Maintaining the MCP Python SDK

Marcelo Trylesinski

S4 30min

Intermediate

12:55

12:55 Lunch

Also During Lunch

Community Organisers Lunch — F0 (Glass Room)

Posters (Exhibit Hall)

reusable-tox.yml: Five Patterns to Eliminate CI/CD Boilerplate

Sviatoslav Sydorenko (Святослав Сидоренко)

Exhibit Hall 60min

Poster

Intermediate

Why Coding Agents Fail at ML (and How to Fix It)

Olha Poliuliakh

Exhibit Hall 60min

Poster

Intermediate

13:55

Lazy imports and the art of interpreter procrastination

Noah Kim, Pablo Galindo Salgado

S1 30min

Intermediate

How to tackle complex authorization logic (and don't go crazy)

Maria Lowas-Rzechonek

S2 30min

Intermediate

Powering Up Your Types with Annotated

Vladyslav Fedoriuk

S3A 30min

Intermediate

A vision for software freedom in 2048

Matthias Kirschner

S3B 30min

Beginner

Everything you always wanted to know about pandas*

Francesco Lucantoni

S4 30min

Intermediate

Community Organisers Summit: Group Presentations

Room 2.017/2.018 30min

Beginner

14:30

Conquer multithreaded Python with Blanket

Larry Hastings

S1 30min

Intermediate

How Python is Democratising Agritech for Farmers Across Europe

Felipe Arruda Pontes

S2 30min

Intermediate

Stop Guessing, Start Understanding: How Arrow and Pandas Exchange Data

Raúl Cumplido Domínguez, Alenka Frim

S3A 30min

Intermediate

The Problem with None: Sentinel Values and the Semantics of Absence

Florian Wilhelm

S3B 30min

Intermediate

From Ticket Taker to Problem Solver: Discovery for Senior Thinking

Damian Wysocki

S4 30min

Intermediate

The Experience Is the Community

Georgi Ker

Room 2.017/2.018 90min

Intermediate

15:05

15:05 Coffee Break

15:30

Defending Open Source from "AI" Slop: A Maintainer's Practical Guide

Sviatoslav Sydorenko (Святослав Сидоренко)

S1 30min

Beginner

You Don't Need to Solve It: What Actually Gets You Hired in Tech

Wojtek Erbetowski

S2 30min

Intermediate

Supporting Android and iOS in your Python package

Malcolm Smith

S3A 30min

Intermediate

import ai: building agents can be simple

Michael Sullivan, Yury Selivanov

S3B 30min

Intermediate

Fast and Furious: 26’s Tooling Stack for a Streamlined Developer Experience

Nacho Llorca

S4 30min

Beginner

16:10

Was, Is, Will Be: Python History, Software Engineering, And AI Our Way

Paul Everitt

S1 45min

Beginner

16:55

Lightning talks ⚡ Friday

S1 30min

Beginner

17:25

Conference Closing 🐍

S1 30min

Beginner

17:55

Sprint Orientation 🏃

S1 30min

Beginner

18:25 End of the Day

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