> Markdown version of [/videos/world-congress-2026-europe?page=18](https://www.wearedevelopers.com/videos/world-congress-2026-europe?page=18). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Videos 2223 videos · 24118 moments · 1245.7 hours of content ## World Congress 2026 videos ### The Sustainability Race: AI's Promises, Pitfalls and Potential Could AI's massive power consumption outweigh its climate benefits? Discover how tech leaders are leveraging edge computing and system thinking to make artificial intelligence truly sustainable. - **Speakers:** Alexander Gerfer, Gülnaz Öneş, Wolfgang Oels, Awi Lifshitz - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 31:18 - [Watch](https://www.wearedevelopers.com/videos/100155-the-sustainability-race-ai-s-promises-pitfalls-and-potential) ### Code that writes code - .NET Source generators Tired of writing repetitive boilerplate or relying on slow runtime reflection? Discover how .NET source generators hook into the compiler to automatically write AOT-compatible C# for you. - **Speakers:** Glenn F. Henriksen - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 29:55 - [Watch](https://www.wearedevelopers.com/videos/100154-code-that-writes-code-net-source-generators) ### Microfrontends: Lessons Learned from Growing a Design System and Shared Libraries Across 20+ teams Microfrontends eliminate monolithic delivery bottlenecks. Yet, they introduce massive distributed consistency challenges. Learn to scale shared components across autonomous teams without breaking trust or shipping blind. - **Speakers:** Erasmo Hernandez - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 31:55 - [Watch](https://www.wearedevelopers.com/videos/100153-microfrontends-lessons-learned-from-growing-a-design-system-and-shared-libraries-across-20-teams) ### Keeping applications secure by evolving OAuth 2.0 and OpenID Connect Are your underlying OAuth implementations hiding critical vulnerabilities? Discover how the upcoming OAuth 2.1 standard eliminates wildcard redirects. Learn to enforce strict identity policies seamlessly using Keycloak. - **Speakers:** Alexander Schwartz - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 24:07 - [Watch](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) ### Cutting LLM Costs Without Cutting Quality: How to Beat Proprietary LLMs with Fine-Tuned Open Source Relying on proprietary LLMs is like hiring a PhD for an intern's task. Learn how fine-tuning compact open-source models maintains top-tier accuracy while slashing production costs by 86%. - **Speakers:** Viktoria Semaan - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 29:50 - [Watch](https://www.wearedevelopers.com/videos/100151-cutting-llm-costs-without-cutting-quality-how-to-beat-proprietary-llms-with-fine-tuned-open-source) ### Keeping Your AI Software Supply Chains Sovereign in the Age of Commercial Open Source Permissive open-source AI tools often mask dangerous commercial traps. Discover how to map your hidden dependencies, avoid unexpected license shifts, and secure true operational sovereignty. - **Speakers:** Franz Kiraly - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 34:38 - [Watch](https://www.wearedevelopers.com/videos/100150-keeping-your-ai-software-supply-chains-sovereign-in-the-age-of-commercial-open-source) ### Practical tips for keeping your C# code base clean Is your C# codebase slowly turning into a tangled, distributed monolith? Discover pragmatic habits and architectural tweaks to shed unnecessary complexity and reclaim your code's maintainability. - **Speakers:** Dennis Doomen - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 22:48 - [Watch](https://www.wearedevelopers.com/videos/100149-practical-tips-for-keeping-your-c-code-base-clean) ### AI That Fits Your Business, Not the Other Way Around Why force your data into rigid cloud ecosystems? Deploy specialized models directly to your infrastructure using RAG and quantization to ensure data sovereignty and maximize hardware ROI. - **Speakers:** Anshul Jindal, Cansu Kavili Örnek - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 25:56 - [Watch](https://www.wearedevelopers.com/videos/100148-ai-that-fits-your-business-not-the-other-way-around) ### Rust in the Real World: Adoption, Migration, and Tradeoffs Why are engineering teams skipping full system rewrites to incrementally adopt Rust? Discover how training existing developers and leveraging AI drastically slashes cloud compute bills. - **Speakers:** Vitaly Bragilevsky - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 30:22 - [Watch](https://www.wearedevelopers.com/videos/100147-rust-in-the-real-world-adoption-migration-and-tradeoffs) ### Five Ways to Break Silos in Your Engineering Organization Breaking engineering silos doesn't require top-down mandates or massive budgets. Discover five grassroots strategies to drive cross-team collaboration and build collective ownership. - **Speakers:** Daniel Schniepp - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 28:49 - [Watch](https://www.wearedevelopers.com/videos/100146-five-ways-to-break-silos-in-your-engineering-organization) ### 5 things I wish I hadn’t done building my AI agent Assuming a smarter model will automatically fix your AI agent is an expensive trap. Uncover five costly engineering and product mistakes to avoid when scaling AI for production. - **Speakers:** Shachar Azriel - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 20:16 - [Watch](https://www.wearedevelopers.com/videos/100145-5-things-i-wish-i-hadn-t-done-building-my-ai-agent) ### Solving Architectural Entropy With Runnable Diagrams Are your microservices locally correct but globally chaotic? Learn how runnable BPMN diagrams tame architectural entropy, turning static whiteboards into an executable orchestration layer. - **Speakers:** Mourjo Sen - **Event:** World Congress 2026 Europe - **Published:** July 9, 2026 - **Duration:** 31:38 - [Watch](https://www.wearedevelopers.com/videos/100144-solving-architectural-entropy-with-runnable-diagrams) [Next page](https://www.wearedevelopers.com/videos/world-congress-2026-europe?page=19)