From c1163dc8ff70316ff9124fd4f4e36b7706e75e75 Mon Sep 17 00:00:00 2001 From: Yiorgis Gozadinos Date: Fri, 16 Jan 2026 14:14:47 +0200 Subject: [PATCH] Use biome on the frontend for linting, add to CI --- .github/workflows/test.yml | 19 +++- .pre-commit-config.yaml | 9 ++ app/frontend/biome.json | 10 ++- app/frontend/components/Chat.tsx | 8 +- app/frontend/components/SettingsPanel.tsx | 1 - .../samples/PyCon Finland 2025 Schedule.html | 90 +++++++++---------- 6 files changed, 85 insertions(+), 52 deletions(-) diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml index b83dc2cd..598b9dd2 100644 --- a/.github/workflows/test.yml +++ b/.github/workflows/test.yml @@ -25,8 +25,25 @@ jobs: - name: Type check run: uv run pyright + lint-frontend: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + - name: Set up Node.js + uses: actions/setup-node@v4 + with: + node-version: "22" + cache: "npm" + cache-dependency-path: app/frontend/package-lock.json + - name: Install dependencies + working-directory: app/frontend + run: npm ci + - name: Lint and format check + working-directory: app/frontend + run: npm run check + test: - needs: lint + needs: [lint, lint-frontend] runs-on: ubuntu-latest steps: - uses: actions/checkout@v4 diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml index f9155440..46a4d4a1 100644 --- a/.pre-commit-config.yaml +++ b/.pre-commit-config.yaml @@ -20,3 +20,12 @@ repos: rev: v1.1.407 hooks: - id: pyright + + - repo: local + hooks: + - id: biome + name: biome check + entry: bash -c 'cd app/frontend && npm run check' + language: system + files: ^app/frontend/ + types_or: [javascript, jsx, ts, tsx, json] diff --git a/app/frontend/biome.json b/app/frontend/biome.json index 03241efc..b9fe69ab 100644 --- a/app/frontend/biome.json +++ b/app/frontend/biome.json @@ -1,9 +1,9 @@ { "$schema": "https://biomejs.dev/schemas/2.2.6/schema.json", "vcs": { - "enabled": false, + "enabled": true, "clientKind": "git", - "useIgnoreFile": false + "useIgnoreFile": true }, "files": { "ignoreUnknown": false @@ -15,7 +15,11 @@ "linter": { "enabled": true, "rules": { - "recommended": true + "recommended": true, + "a11y": { + "noAutofocus": "off", + "noSvgWithoutTitle": "off" + } } }, "javascript": { diff --git a/app/frontend/components/Chat.tsx b/app/frontend/components/Chat.tsx index bf663ed2..b9bdc2be 100644 --- a/app/frontend/components/Chat.tsx +++ b/app/frontend/components/Chat.tsx @@ -1,6 +1,5 @@ "use client"; -import { useCallback, useEffect, useState } from "react"; import { CopilotKit, useCoAgent, @@ -8,6 +7,7 @@ import { useCopilotAction, } from "@copilotkit/react-core"; import { CopilotChat } from "@copilotkit/react-ui"; +import { useCallback, useEffect, useState } from "react"; import "@copilotkit/react-ui/styles.css"; import CitationBlock from "./CitationBlock"; import DbInfo from "./DbInfo"; @@ -519,7 +519,11 @@ function ChatContentInner({ type="button" className={`settings-btn ${initialContext ? "has-context" : ""}`} onClick={() => setSettingsOpen(true)} - title={initialContext ? "Background context is set" : "Set background context"} + title={ + initialContext + ? "Background context is set" + : "Set background context" + } > Context diff --git a/app/frontend/components/SettingsPanel.tsx b/app/frontend/components/SettingsPanel.tsx index 76638e7b..ca009885 100644 --- a/app/frontend/components/SettingsPanel.tsx +++ b/app/frontend/components/SettingsPanel.tsx @@ -133,7 +133,6 @@ export default function SettingsPanel({ background: #2563eb; } `} - {/* biome-ignore lint/a11y/useKeyWithClickEvents: handled via onKeyDown on overlay */}
PyCon Finland 2025 Schedule
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PyCon Finland 2025 Schedule

Friday October 17, 2025, as part of Plone Conference 2025 in Jyväskylä, Finland.

Notice! Changes to the schedule are still possible! Get your tickets, only 100€!

Notice: The times in the calendar will be shown on your local time. The actual event time is UTC +3:00 (Helsinki).

PS. Check out all Plone Conference talks and calendar. Read more about PyCon Finland 2025.

Auditorio 1
Alfa
Beeta
09:00
–
Registration opens at the Lobby
09:15
Other
Case Study
–
Auditorio 1
en
Living Software for a Living World
This - talk covers a lot of ground. I'm moving between three levels of -abstraction: a concrete case story, software patterns, and ultimately a + talk covers a lot of ground. I'm moving between three levels of +abstraction: a concrete case story, software patterns, and ultimately a living systems paradigm.
Guido Stevens
Case Study
Python
–
Beeta
en
eduTAP
eduTAP - is a project to bring campus cards into the smart phone wallets. + is a project to bring campus cards into the smart phone wallets. eduTAP is implemented in Python, by members of the Plone Community.
Alexander Loechel
Case Study
–
Alfa
en
Scoring Big Air: Building a Scoring System for Red Bull King of the Air
Design for your constraints, communicate your assumptions, and sometimes boring wins over brilliant.
Johan Beyers
10:00
AI
–
Auditorio 1
en
A fool with a tool is still a fool! Why we must use AI wisely
“A fool with a tool is still a fool” examines how AI is reshaping software - development—what it truly does well, where it fails spectacularly, and -how to use it responsibly rather than recklessly. Drawing on real-world -wins and faceplants (including “vibe coding”), the talk distills -practical guardrails, governance, and senior-level responsibilities for + development—what it truly does well, where it fails spectacularly, and +how to use it responsibly rather than recklessly. Drawing on real-world +wins and faceplants (including “vibe coding”), the talk distills +practical guardrails, governance, and senior-level responsibilities for shipping trustworthy systems.
Andreas Jung
React
Plone: Backend
Python
–
Beeta
en
Guillotina Volto: A New Backend for Volto
In - this talk, we’ll introduce Guillotina Volto, an experimental -integration that uses Guillotina — an async Python REST API framework — + this talk, we’ll introduce Guillotina Volto, an experimental +integration that uses Guillotina — an async Python REST API framework — as a new backend for Volto.
Nil Bacardit & Roger Boixader Güell
Python
–
Alfa
en
Preparing for a Free-Threaded Python World
A - recap on thread safety and synchronisation primitives. As more -developers adopt free-threaded Python, understanding thread safety -becomes critical - not just nice to have. This talk explores all -essential synchronisation primitives from Python's threading module -through a practical dice game simulation scenario. You'll learn to -identify and fix race conditions, understand what the GIL was + recap on thread safety and synchronisation primitives. As more +developers adopt free-threaded Python, understanding thread safety +becomes critical - not just nice to have. This talk explores all +essential synchronisation primitives from Python's threading module +through a practical dice game simulation scenario. You'll learn to +identify and fix race conditions, understand what the GIL was protecting, and discover patterns to ensure your code works correctly in the free-threaded future.
Daniel Vahla
10:00
AI
–
Auditorio 1
en
Experiences with AI in Software Projects
In my talk, I’ll share practical AI experiences from projects over the past two years.
Andreas Jung
Python
–
Beeta
en
Debugging Python
Debugging - can be a stressful experience to a developer for many reasons. In this -talk, I provide practical and hands-on tips that you can bring to your -work or hobby projects the following day to turn your debugging session + can be a stressful experience to a developer for many reasons. In this +talk, I provide practical and hands-on tips that you can bring to your +work or hobby projects the following day to turn your debugging session from stressful encounters to joyful experiences.
Juha-Matti Santala
10:30
Community
–
Auditorio 1
en
Plone Foundation Annual General Meeting
Plone Foundation Annual General Meeting. Vote for a new board and other topics.
11:00
–
Break
11:30
Keynote
–
Auditorio 1
en
Muuttolintujen Kevät - Automatic Bird Sound Classifier
Muuttolintujen - Kevät (“Spring of migratory birds”) is a mobile application –based -citizen science campaign where citizens collect bird observations with + Kevät (“Spring of migratory birds”) is a mobile application –based +citizen science campaign where citizens collect bird observations with help of an automated bird sound classifier of Finnish birds.
Patrik Lauha
12:30
–
Lunch
Python
–
Alfa
en
Building with Multiple Languages: A Python-First Approach (REMOTE)
This talk presents three real-world scenarios where Python acts as the glue between specialized languages.
Ramon Perez
13:30
AI
–
Auditorio 1
en
Building RAG AI Applications with MariaDB Vector and Python
Building - AI applications on your own data offers many opportunities; -Retrieval-Augmented Generation (RAG) can make LLMs more accurate and + AI applications on your own data offers many opportunities; +Retrieval-Augmented Generation (RAG) can make LLMs more accurate and relevant. But where should you store your data and vectors?
Robert Silén & Kaj Arnö
AI
Python
–
Beeta
en
I Wish You Were Fun
The OG cast of developers who brought you Zope, CMF, Plone and Pyramid join up to make AI fun.
Alan Runyan
Python
–
Alfa
en
Shiny for Python: Reactive Web Apps Made Simple
Shiny - for Python allows you to build interactive web applications using only -Python code. Inspired by the original Shiny framework for R, it -introduces a reactive programming model that makes it easy to link UI + for Python allows you to build interactive web applications using only +Python code. Inspired by the original Shiny framework for R, it +introduces a reactive programming model that makes it easy to link UI elements to Python functions.
Mohamed El Fodil Ihaddaden
14:15
Python
–
Auditorio 1
en
Using Python with Satellites, Lessons from a Staff Engineer
In - this talk I will cover some of the recommendations I make as a staff -engineer on how to deliver quality in such a field, and what you can do + this talk I will cover some of the recommendations I make as a staff +engineer on how to deliver quality in such a field, and what you can do to level up.
Jeremy Mayeres
Python
–
Beeta
en
The Limits of Imagination : An Open Source journey
Let me take you on a journey—a journey of bold ideas, spectacular failures, and the rare flash of brilliance.
Aroma Rodrigues
14:45
–
Break
React
Python
–
Alfa
en
Python and Rust, a Perfect Pairing
In this talk, we take a look at why and how to do it with tools like rustimport and Maturin.
Miikka Koskinen
15:00
Python
–
Auditorio 1
en
Epic Evolution of Typing in Python: How We Get Here and Where Are We Going?
Typing - in Python starts to take shape via many PEPS and we are going to + in Python starts to take shape via many PEPS and we are going to explore the evolution of it. In this talk, we will look at how do we get - here, with all the tools that can be used to enforce strong typing in + here, with all the tools that can be used to enforce strong typing in Python, a genetically dynamic typing language.
Cheuk Ting Ho
Plone: Frontend
Webdesign
–
Beeta
en
Accessibility‑First Development: A New Core Company Value
In - this talk, we’ll explore how to make accessibility-first development + this talk, we’ll explore how to make accessibility-first development part of your organization’s DNA. You’ll learn how assistive technologies - interact with the accessibility tree, what accessibility-first -development really means, why accessible design benefits all users—not -just people with disabilities—and we will break some common biases that + interact with the accessibility tree, what accessibility-first +development really means, why accessible design benefits all users—not +just people with disabilities—and we will break some common biases that still exist around accessibility.
Katrin Zaks
Plone: DevOps
–
Beeta
en
Jenkins Out, GitHub Actions In: How We Made the Leap
This - talk will share why we made the switch, how we approached the -transition, and what tools (like Kubernetes runners and composite + talk will share why we made the switch, how we approached the +transition, and what tools (like Kubernetes runners and composite actions) helped us succeed.
Rémi Dubois & Benoît Suttor
15:30
Other
Open Source
–
Auditorio 1
en
A Case for Feminism in Open Source Development
An - attempt to explain why feminism can be an interesting approach to -questioning our behaviors and practices as open source contributors, as + attempt to explain why feminism can be an interesting approach to +questioning our behaviors and practices as open source contributors, as members of the software industry, and as developers.
Eric Brehault
Process
–
Alfa
en
Why as Developer I Am Blind to Bugs
This - is story of what mistakes I have done in my projects, why I now -understand my developers colleagues better and what I have done to + is story of what mistakes I have done in my projects, why I now +understand my developers colleagues better and what I have done to regain my past knowledge as a tester.
Tatu Aalto
React
Plone: Frontend
Plone: Backend
–
Beeta
en
Workflow Manager for Volto
This - talk shares how I brought back a key part of Plone, the workflow + talk shares how I brought back a key part of Plone, the workflow manager, by rebuilding it for Volto and the new REST based backend.
Manas Kenge
Python
–
Alfa
en
noGIL: Diving into CPython 3.14’s, Free-Threaded Future - REMOTE
If - you care about Python at scale—web servers, data pipelines, or -reinforcement-learning loops—this session is your roadmap to a GIL-free + you care about Python at scale—web servers, data pipelines, or +reinforcement-learning loops—this session is your roadmap to a GIL-free future.
Petr Andreev
16:00
AI
Python
–
Auditorio 1
en
DsPy the Declarative Programming in the Era of AI
DSPy - is a declarative framework for building modular, self-improving AI -systems using structured code and natural-language modules, enabling + is a declarative framework for building modular, self-improving AI +systems using structured code and natural-language modules, enabling fast iteration, composability, and model-agnostic deployment.
Jayita Bhattacharyya
16:45
–
Break
17:00
Community
–
Auditorio 1
en
Sprints Info
Sprints Info. Information about the Plone development sprint on Saturday and Sunday. Where, what, how, topics.
Fred van Dijk
17:15
–
Auditorio 1
Lightning Talks Friday October 17
Lightning talks consists of 5 min slots where people can quickly talk about something important and interesting.
18:00
–
Auditorio 1
en
Closing
Plone Conference 2025 and PyCon Finland 2025 has ended. See you all at the next time!

Location is Agora building at University of Jyväskylä.

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