Captain's log-
AI price analysis testing and unexpected challenges
What I worked on today
- Focused entirely on the AI price analysis job.
- The flow is working well, but testing revealed disappointing results.
- Price extraction functions correctly, but plan names are hallucinating and unreliable.
- Discovered that OpenAI doesn’t support WebP, forcing me to revert AWS Lambda processing back to PNG format.
Lessons learned
- A working flow doesn’t guarantee good results—fine-tuning is crucial.
- Image format compatibility matters when dealing with AI processing.
- AI models can still struggle with structured data interpretation like plan names.
Challenges faced
- AI hallucination in plan name extraction, leading to inaccurate data.
- Unexpected WebP compatibility issues, requiring additional conversion steps.
- Frustration in figuring out how to solve the AI accuracy problem.
What’s next
- Investigate alternative AI fine-tuning methods or data preprocessing to improve accuracy.
- Explore rule-based corrections to counteract AI hallucinations.
- Take a break to reset and approach the problem with fresh eyes.

Davy de Vries
Captain 🏴☠️