Tag: product-engineering

All the English-translated articles with the tag "product-engineering".

• Between a Working Feature and a Trustworthy Product: Building ToC Recognition

  13 Mar, 2026

  A Do Work → Good → Great engineering journey building a book table-of-contents (ToC) recognition feature with Qwen 3.5 Flash. From a $2,000 pre-collection failure, through a sync API → async job system → SSE real-time streaming evolution. When the model hands you 80, the remaining 20 is engineering.