Thomas Prexl
Employers on the program
- 2025neunzehn1 talk
Events2
Conferences1
Talks2
Years active2025–2026
Appearances by year
- PyData
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Apr 14, 2026 | PyCon DE & PyData 2026 | PyData | talk | It Works on My Machine: Why LLM Apps Fail Users (Not Tests)LLM applications frequently pass tests but fail users in production. This talk examines the gap between evaluation metrics and user experience through three…Show lessLLM applications frequently pass tests but fail users in production. This talk examines the gap between evaluation metrics and user experience through three lenses: Expectations (what "working" means to users), Functional (system-level vs. | |
| Apr 23, 2025 | PyCon DE & PyData 2025 | PyData | talk | Oh, no! Users love my GenAI-Prototype and want to use it more. as neunzehn Demos and prototypes for generative AI (GenAI) projects can be quickly created with tools like Streamlit, offering impressive results for users within hours.…Show lessDemos and prototypes for generative AI (GenAI) projects can be quickly created with tools like Streamlit, offering impressive results for users within hours. However, scaling these solutions from prototypes to robust systems introduces significant challenges. |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Frank Rust | 2 | 2 | 2026 |
| Alexander CS Hendorf | 2 | — | 2026 |
| Andrei Beliankou | 2 | — | 2026 |
| Andy Kitchen | 2 | — | 2026 |
| Arne Grobrügge | 2 | — | 2026 |
| Bernhard Schäfer | 2 | — | 2026 |
| Cheuk Ting Ho | 2 | — | 2026 |
| Cosima Meyer | 2 | — | 2026 |
| Darya Petrashka | 2 | — | 2026 |
| Dr. Evelyne Groen | 2 | — | 2026 |
| Dr. Kristian Rother | 2 | — | 2026 |
| Dr. Maria Börner | 2 | — | 2026 |
| Florian Wilhelm | 2 | — | 2026 |
| Frank Hutter | 2 | — | 2026 |
| Franz Wöllert | 2 | — | 2026 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.