Quoting Florian Herrengt
- ID
- 13509
- Status
- summarized
- Published
- 12 Aug 2026, 11:08 PM
- Fetched
- 12 Aug 2026, 11:38 PM
- Provider
- Simon Willison
- Category
- developer-ai
- Original URL
- https://simonwillison.net/2026/Aug/12/florian-herrengt/
- Source URL
- https://simonwillison.net/atom/everything/
Summary
- Score
- 7.5
- Created
- 12 Aug 2026, 11:39 PM
- Tags
- Audience
- developersvibe_codersai_agent_userssaas_founders
What happened
Florian Herrengt describes a scenario where a team repeatedly asks AI to fix a bug in a system so layered and convoluted that no human understands it anymore. When asked where data comes from, the developer's instinct is to ask Claude rather than know themselves—and neither person can verify whether Claude's confident output is correct.
Why it matters
If your team ships AI-generated code without maintaining human comprehension of the architecture, you accumulate cognitive debt that AI cannot reliably repay—especially for debugging. Decide now whether your workflow requires at least one human to explain any data flow or service boundary before merging, because the failure mode Herrengt describes is already happening to teams using vibe-coding in production.
Discussion angle
Where is the line between AI accelerating a team and AI becoming the only 'person' who understands the system—and what guardrails do you put in place before you cross it?