AI Poland 2026 · Free live-coding workshop

Fixing Web Performance Issues with Agent Skills

Live-coding workshop 100% free

Fix real web performance issues.
With AI agents.

Join Jakub Andrzejewski to turn AI coding agents into performance engineers: find real bottlenecks, fix them live, and prove the win with Core Web Vitals.

Wednesday, 28 October 2026 · 17:00 CET60 minutes · Online · Free

No fee, no ticket needed. Register with your e-mail and we will send you the link to join. With Jakub Andrzejewski · Senior Frontend Engineer at Storyblok, Google Developer Expert in Web Performance.

Jakub Andrzejewski troubleshooting web performance on a laptop
AI AS YOUR PERFORMANCE ENGINEER
Jakub AndrzejewskiSenior Frontend Engineer at Storyblok · GDE in Web Performance
Before and after

Pull the throttle:
from stuck to full speed.

A real page sits at a poor, jittery performance score. The agent investigates with the browser, applies targeted fixes, and the needle climbs into the green. You stay in control the whole time.

DiagnoseFix with Agent SkillsVerify
0 20 40 60 80 100 8 PERFORMANCE
AFTER BEFORE
Before · slow page
What we'll use
Agent SkillsChrome DevToolsCore Web VitalsVS Code
01 / EQUIP

Give your agent real performance guidance.

Deploy specialized Agent Skills so the agent follows current web-performance best practices, instead of reacting to generic prompts.

02 / INVESTIGATE

Diagnose with the browser, not guesswork.

Combine Chrome DevTools diagnostics with AI code investigation to pinpoint the real bottleneck before touching the code.

03 / MEASURE · FIX · VERIFY

Prove the win.

Apply targeted fixes and validate every change with a measure-fix-verify loop, framed in Core Web Vitals, with you in control throughout.

One hour. End to end.

From bottleneck
to measurable win.

A concise, hands-on session: we investigate a real performance problem, fix it live with AI agents, and verify the improvement, then make the whole workflow repeatable.

Fixing Web Performance Issues with Agent Skills
  1. 01

    Why performance work is hard

    00–05 min. The challenges of real-world optimization and where generic AI prompts fall short.

  2. 02

    Modern Web Guidance & Agent Skills

    05–15 min. Equip the agent with current best practices as reusable Agent Skills.

  3. 03

    DevTools-driven investigation

    15–25 min. Browser diagnostics feeding the agent's code investigation.

  4. 04

    Live optimization

    25–40 min. Apply targeted fixes to real frontend bottlenecks, step by step.

  5. 05

    Verify & compare

    40–50 min. Measure the result and compare against the baseline with Core Web Vitals.

  6. 06

    Build repeatable workflows

    50–57 min. Turn what worked into performance skills you can reuse across projects.

  7. 07

    Summary & next steps

    57–60 min. Wrap-up and where to take this next.

Workshop host Jakub Andrzejewski
Meet your host

Jakub Andrzejewski

Senior Frontend Engineer at Storyblok · Google Developer Expert in Web Performance

Jakub works at the edge of the Nuxt ecosystem and web performance, and is a Google Developer Expert in Web Performance. He spends his days making real applications faster and sharing how he does it.

In this session he shows how AI coding agents become genuine performance engineers: guided by Agent Skills, driven by browser diagnostics, and kept honest with a measure-fix-verify loop.

Web PerformanceCore Web VitalsNuxtAI agents
Good to know

Before you join.

Is the workshop free?

Yes, completely. There is no fee and you do not need a conference ticket. Just register with your e-mail.

What will we do?

Find and fix real web performance issues using AI coding agents and Agent Skills, backed by Chrome DevTools, and verify each improvement with Core Web Vitals.

What do I need?

A laptop with a Chromium-based browser (Chrome preferred), an AI coding agent in your editor (for example VS Code), a working web development environment, and basic familiarity with JavaScript or TypeScript and browser developer tools.

Who is it for?

Frontend and full-stack developers, tech leads and teams who want practical, repeatable, AI-assisted performance optimization, beyond code generation.

When does it take place?

The workshop takes place on Wednesday, 28 October 2026 at 17:00 CET (Europe/Warsaw). The live session lasts one hour.

How do I join?

Register with your e-mail in the form above. You will receive the link to the live session by e-mail, plus a reminder before we start.

Ready? Free

Save your free seat for Wednesday, 28 October.

Takes 10 seconds. You only need an e-mail address.

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