---
phase: 02-stadium-foundation
plan: 02
type: execute
---
Regenerate canonical stadium data and verify the complete pipeline flow.
Purpose: Ensure hardcoded stadium data flows correctly through canonicalization to bundled JSON.
Output: Updated bundled stadiums_canonical.json with complete data for all 4 sports.
~/.claude/get-shit-done/workflows/execute-phase.md
~/.claude/get-shit-done/templates/summary.md
~/.claude/get-shit-done/references/checkpoints.md
@.planning/PROJECT.md
@.planning/ROADMAP.md
@.planning/STATE.md
@.planning/phases/02-stadium-foundation/02-01-SUMMARY.md
**Key files:**
@Scripts/scrape_schedules.py
@Scripts/run_canonicalization_pipeline.py
@Scripts/canonicalize_stadiums.py
**Pipeline flow:**
1. `scrape_schedules.py --stadiums-update` calls `scrape_all_stadiums()` → `data/stadiums.json`
2. `run_canonicalization_pipeline.py` reads stadiums.json → canonicalizes → `data/stadiums_canonical.json`
3. Copy to `SportsTime/Resources/stadiums_canonical.json`
**Expected output:**
- stadiums_canonical.json with all fields populated: canonical_id, name, city, state, latitude, longitude, capacity, sport, primary_team_abbrevs, year_opened
- stadium_aliases.json with historical name mappings
- Stadium counts: MLB:30, NBA:30, NHL:32, NFL:30 = 122 core stadiums
**Pre-requisites:**
- Plan 02-01 complete (year_opened added to all modules)
Task 1: Run stadium scraping and canonicalization pipeline
data/stadiums.json, data/stadiums_canonical.json, data/stadium_aliases.json
1. Navigate to Scripts directory
2. Run: `python scrape_schedules.py --stadiums-update`
- This calls scrape_all_stadiums() which invokes each sport module's scraper
- Output: data/stadiums.json with raw stadium data
3. Run: `python run_canonicalization_pipeline.py --verbose`
- Or run canonicalize_stadiums.py directly if pipeline is complex
4. Verify output files exist in data/ directory
If errors occur, debug and fix before proceeding. Common issues:
- Import errors: Check module paths and __init__.py
- Missing fields: Verify Stadium dataclass in core.py
ls -la data/stadiums*.json && cat data/stadiums_canonical.json | python3 -c "import json,sys; d=json.load(sys.stdin); print(f'Total: {len(d)}'); sports={}; [sports.__setitem__(s['sport'], sports.get(s['sport'],0)+1) for s in d]; print(sports)"
stadiums_canonical.json exists with MLB:30, NBA:30, NHL:32, NFL:30 stadiums
Task 2: Copy canonical data to bundled resources and verify completeness
SportsTime/Resources/stadiums_canonical.json, SportsTime/Resources/stadium_aliases.json
1. Copy generated canonical files to app bundle:
- cp data/stadiums_canonical.json SportsTime/Resources/stadiums_canonical.json
- cp data/stadium_aliases.json SportsTime/Resources/stadium_aliases.json
2. Verify data completeness by checking sample records:
- All state fields populated (not empty string)
- All capacity fields > 0
- All year_opened fields not null
- All lat/lng reasonable (US coordinates: lat 24-49, lng -125 to -66)
3. If any fields empty, trace back to source:
- Check raw stadiums.json has the field
- Check canonicalize_stadiums.py preserves the field
- Fix the break in the chain
cat SportsTime/Resources/stadiums_canonical.json | python3 -c "import json,sys; d=json.load(sys.stdin); empty_state=sum(1 for s in d if not s.get('state')); zero_cap=sum(1 for s in d if not s.get('capacity')); null_year=sum(1 for s in d if s.get('year_opened') is None); print(f'Empty state: {empty_state}, Zero capacity: {zero_cap}, Null year: {null_year}')"
Bundled JSON has 0 empty states, 0 zero capacities, 0 null year_opened values
Regenerated and updated bundled stadium data for all 4 core sports
1. Open `SportsTime/Resources/stadiums_canonical.json`
2. Verify stadium counts by sport:
- MLB: 30 stadiums
- NBA: 30 stadiums
- NHL: 32 stadiums
- NFL: 30 stadiums (2 shared: SoFi, MetLife)
3. Spot check data quality:
- Pick any stadium, verify state is 2-letter code (e.g., "CA", "NY")
- Pick any stadium, verify capacity is realistic (15000-100000)
- Pick any stadium, verify year_opened is reasonable (1900-2025)
4. Verify no non-core sports included (MLS, WNBA, NWSL, CBB should NOT be in bundled JSON - or if present, that's intentional)
Type "approved" if data looks correct, or describe issues to fix
Before declaring plan complete:
- [ ] Pipeline runs without errors
- [ ] data/stadiums_canonical.json has 122 core sport stadiums
- [ ] Bundled JSON updated with complete data
- [ ] Human verified data quality
- Pipeline completes successfully
- All stadium fields populated (no empty state, zero capacity, or null year_opened)
- Bundled JSON has correct stadium counts for MLB, NBA, NHL, NFL
- Phase 2 complete: Stadium Foundation established