- Bump quote rewrite API timeout to 180s for longer AI batch processing
- Extend structured quote item fields to include model and size, remove old type field
- Overhaul n8n quote rewriter workflow with updated prompt and null-safe output handling
- Add locked source-of-truth pricing controls to auto-calculate cost/selling prices
- Remove inline cost/selling inputs from quote items table and refine table layout
- Improve rewrite modal UI with sticky headers, better empty chip handling, and styling
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