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Coffee With Developers • Jan 19, 2026

Developer Time Is Valuable - Use the Right Tools - Kilian Valkhof

Kilian Valkhof

Kilian Valkhof argues developers drastically undervalue their own time. Stop losing hours of debugging to avoid a tool license, and learn why targeted tools beat the AI efficiency illusion.

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#1 about 10 min

Hidden vendor lock-in within standard browser APIs

Modern browser interfaces abstract hardware limitations by routing requests through proprietary corporate services without developer awareness.

#2 about 7 min

Security risks of native web access and AI browsers

Expanding native system capabilities to the web introduces permission complexities that are exacerbated by non-deterministic AI agents.

#3 about 10 min

Optimizing web workflows with the Polypane developer browser

Designing a specialized web browser environment accelerates responsive design mapping and tightens the developer framework iteration loop.

#4 about 7 min

Navigating OS permissions and multi-platform desktop application releases

Publishing desktop software necessitates navigating complex native operating system notarization hurdles and diverging Linux package manager restrictions.

#5 about 5 min

Overcoming developer reluctance to pay for productivity tooling

Software engineers frequently disregard inexpensive paid subscriptions that would measurably accelerate their daily coding execution tasks.

#6 about 4 min

Building actionable and positive accessibility tooling for developers

Providing developers with immediate accessibility fixes rather than just failure warnings drastically increases compliance and tool adoption.

#7 about 6 min

Validating web apps across operating systems and browsers

Utilizing specialized development environments requires supplementary testing on physical devices to ensure accurate cross-engine user application compatibility.

#8 about 2 min

The hidden productivity costs of AI coding tools

Depending heavily on generative artificial intelligence for component creation often wastes engineering time and obscures foundational syntax mechanics.

Matching moments

1:55 min

Pioneering the concept of developer experience

2:13 min

Reframing accessibility tech and misusing development tools

Sami Ekblad Sami Ekblad · World Congress 2024

2:45 min

Balancing developer productivity with modern demands

Markus Eisele Markus Eisele · World Congress 2025

5:10 min

Evaluating the operational trade-offs of modern javascript frameworks

Chris Heilmann +2 · LIVE

2:59 min

Navigating the influx of new software technologies

Benjamin Bischoff Benjamin Bischoff · Europe 2026 Virtual

6:29 min

Balancing AI enthusiasm with cynical engineering tool practices

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Upcoming sessions on this topic

Open session

World Congress 2026 North America

September 24, 2026 · 11:40–12:10

Tech Leaders Stage

Rethinking Developer Tools for the Agent Era

Han Wang, Sam Bhagwat, Ben Haefele

Han Wang
Sam Bhagwat
Ben Haefele
Open session

World Congress 2026 North America

September 25, 2026 · 16:50–17:20

Stage 4

Engineering Moneyball: How We Benchmarked Google vs Meta

Jirka Bachel

Co-Founder & CEO

Jirka Bachel
Open session

World Congress 2026 North America

September 25, 2026 · 16:50–17:20

Stage 2

The Productivity Illusion: What AI Really Changed for Developers

Fatih Kadir Akın

DevRel at WordPress • Automattician • GitHub Star • Public Speaker

Fatih Kadir Akın
Open session

World Congress 2026 North America

September 24, 2026 · 10:20–10:50

Stage 1

The Browser Is Becoming an AI Runtime

Ajit Varma, Will Bryk

Ajit Varma
Will Bryk
Open session

World Congress 2026 North America

September 24, 2026 · 16:50–17:20

Stage 1

When Humans Stop Writing Code: Rethinking Languages, Compilers, and Responsibility

Simon Auer

Organizer of flutter vienna meetup and CEO of marqably

Simon Auer
Open session

World Congress 2026 North America

September 25, 2026 · 15:30–16:00

Stage 6

Small LLM in your Browser: Huge Opportunities for Web Applications

Daniel Ostrovsky

UI/UX Architect at Payoneer | AI Architect | Full Cycle Development Expert | Public Speaker | Open Source Contributor |

Daniel Ostrovsky

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