> Markdown version of [/videos/world-congress-2026-europe?page=13](https://www.wearedevelopers.com/videos/world-congress-2026-europe?page=13). 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 ### SMART Test Automation - the experience of legacy transformation Can too many unit tests derail a legacy migration? Discover how one engineering team abandoned the traditional test pyramid to safely modernize 3 million lines of banking code. - **Speakers:** Leszek Włodarski - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 30:42 - [Watch](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) ### 20 Years of Solving Unsolvable Problems How do you synchronize global databases when the CAP theorem says it's impossible? By deploying atomic clocks, AWS spent 20 years solving unsolvable constraints through invisible engineering. - **Speakers:** Werner Vogels - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 31:58 - [Watch](https://www.wearedevelopers.com/videos/100214-20-years-of-solving-unsolvable-problems) ### The Human API: Designing Organizations for Judgment, Not Just Execution As AI commoditizes execution, human judgment becomes your ultimate competitive advantage. HR leaders must rewire talent systems to prioritize strategic decision-making over rote administrative tasks. - **Speakers:** Manjuri Sinha - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 28:21 - [Watch](https://www.wearedevelopers.com/videos/100213-the-human-api-designing-organizations-for-judgment-not-just-execution) ### OLAP for AI Applications and why you should care Modern AI agents require more than simple document retrieval. Search-OLAP natively unifies semantic search with rigid SQL aggregations. Empower your LLMs to reason across billions of rows instantly. - **Speakers:** Andrey Abramov - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 30:06 - [Watch](https://www.wearedevelopers.com/videos/100212-olap-for-ai-applications-and-why-you-should-care) ### Blameless Postmortems That Change Nothing: Cultural Anti-Patterns in Incident Learning Why do blameless postmortems rarely fix the underlying system? Discover the cultural anti-patterns secretly stalling your incident response. Stop writing compliance docs and start building resilient infrastructure. - **Speakers:** Daniel Schley - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 28:02 - [Watch](https://www.wearedevelopers.com/videos/100211-blameless-postmortems-that-change-nothing-cultural-anti-patterns-in-incident-learning) ### Why optimizing for system comprehension is key to implementing AI for software development Using AI to merely speed up rote tasks turns top engineers into slop janitors cleaning hallucinated code. Discover why system comprehension is the future of development. - **Speakers:** Peter Caron - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 22:22 - [Watch](https://www.wearedevelopers.com/videos/100210-why-optimizing-for-system-comprehension-is-key-to-implementing-ai-for-software-development) ### Hack Me If You Can: Designing Unbreakable LLM Guardrails System prompts will not stop prompt injection. Stop wasting costly GPU cycles on malicious requests. Build unbreakable GenAI guardrails using a layered defense architecture. - **Speakers:** Cansu Kavili Örnek - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 30:53 - [Watch](https://www.wearedevelopers.com/videos/100209-hack-me-if-you-can-designing-unbreakable-llm-guardrails) ### Rest API Antipatterns Are your REST API design choices secretly sabotaging performance? Discover why CRUD obsession, deeply nested URLs, and tight frontend coupling are insidious anti-patterns you must avoid. - **Speakers:** Wekoslav Stefanovski - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 30:58 - [Watch](https://www.wearedevelopers.com/videos/100208-rest-api-antipatterns) ### In-depth .NET Azure Functions: Isolated mode, performance and durable AI agents The smallest compute tier in Azure Flex Consumption actually worsens cold starts. Discover the optimal .NET configurations for Isolated workers to slash latency and orchestrate resilient AI agents. - **Speakers:** Stas Lebedenko - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 26:58 - [Watch](https://www.wearedevelopers.com/videos/100207-in-depth-net-azure-functions-isolated-mode-performance-and-durable-ai-agents) ### Prompt, Render, Debug: AI-Powered React Development with Chrome DevTools Is manual debugging slowing down your AI-assisted React workflow? Learn how DevTools MCP gives AI agents live browser access to instantly test, trace, and troubleshoot the active DOM. - **Speakers:** Suchitra Swain - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 23:29 - [Watch](https://www.wearedevelopers.com/videos/100206-prompt-render-debug-ai-powered-react-development-with-chrome-devtools) ### Your People Are The Future Of Your Brand Consumers no longer trust faceless corporate brands. The ultimate solution already exists within your workforce. Empower your silent leadership team to become visible industry advocates and drive sustainable growth. - **Speakers:** Ash Jones - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 22:14 - [Watch](https://www.wearedevelopers.com/videos/100205-your-people-are-the-future-of-your-brand) ### Open Source Is Not Just Code: Designing Communities That Actually Scale Open source fails when treated purely as a code problem. Learn how prioritizing community design and structured contribution paths saves projects from the maintainer trap and AI spam. - **Speakers:** Sinduri Guntupalli - **Event:** World Congress 2026 Europe - **Published:** July 10, 2026 - **Duration:** 23:42 - [Watch](https://www.wearedevelopers.com/videos/100204-open-source-is-not-just-code-designing-communities-that-actually-scale) [Next page](https://www.wearedevelopers.com/videos/world-congress-2026-europe?page=14)