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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 · WWC 2024

2:45 min

Balancing developer productivity with modern demands

Markus Eisele Markus Eisele · WWC 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

The Productivity Illusion: What AI Really Changed for Developers

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DevRel at WordPress • Automattician • GitHub Star • Public Speaker

Fatih Kadir Akın
Open session

World Congress 2026 North America

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

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Organizer of flutter vienna meetup and CEO of marqably

Simon Auer
Open session

World Congress 2026 North America

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
Open session

World Congress 2026 North America

public void saveMoney(AI): The Developer's Guide to Unit Economics

Hrushikesh Pokala

Senior Software Engineer Lead at Equifax

Hrushikesh Pokala
Open session

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Beyond Vibe Coding: Using CLI Tools as Your AI Counterpart in Pair Programming

Ron Veen

Java enthusiast and Special agent for Team Rockstars IT

Ron Veen
Open session

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Nikolai Sidiropulo

Software Engineer at Meta

Nikolai Sidiropulo

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