Added year_opened field to stadium data across all 4 sport modules: - MLB: 30 ballparks (1912-2023) - NBA: 30 arenas (1968-2024) - NHL: 32 arenas (1968-2021) - NFL: 30 stadiums (1924-2020) Updated Stadium object creation in all modules to pass year_opened. Stadium dataclass already supported the field. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Phase 2 Plan 01: Stadium Data Audit & Completion Summary
Added year_opened field to all 122 hardcoded stadiums across MLB, NBA, NHL, and NFL modules.
Accomplishments
- Audited all 4 sport modules confirming expected stadium counts:
- MLB: 30 stadiums
- NBA: 30 stadiums
- NHL: 32 stadiums
- NFL: 30 stadiums (includes 2 shared: SoFi Stadium, MetLife Stadium)
- Verified Stadium dataclass in core.py already has
year_opened: Optional[int] = None - Added year_opened to all hardcoded stadium dictionaries
- Updated Stadium object creation in all 4 modules to pass year_opened
Files Modified
Scripts/mlb.py- Added year_opened to 30 ballparks, updated Stadium creationScripts/nba.py- Added year_opened to 30 arenas, updated Stadium creationScripts/nhl.py- Added year_opened to 32 arenas, updated Stadium creationScripts/nfl.py- Added year_opened to 30 stadiums, updated Stadium creation
Decisions Made
- Used original opening years (not renovation years) for historical accuracy
- Stadium dataclass already supported year_opened field - no changes needed to core.py
Issues Encountered
None - all expected stadium counts matched, all fields present.
Next Step
Ready for 02-02-PLAN.md (pipeline regeneration)