- Update RECIPE_EXTRACTION_PROMPT to v2.1
- Remove instruction to number steps sequentially
- Update OUTPUT FORMAT and both few-shot examples
- Remove 'All steps numbered sequentially' from quality checklist
- Update fallback parser system prompt in parseRecipeWithStandardCompletion
- Frontend <ol> element already handles auto-numbering
- Tandoor integration unaffected (uses array index for step numbers)
Fixes double-numbering bug where steps appeared as '1. 1. Step text'
All 34 tests passing
Implementation follows execution plan in docs/plans/RemoveStepNumberPrefixes.md
Documented in docs/outcomes/RemoveStepNumberPrefixes.md
