3e9bd24214
Tasks completed: 3/3 - Add NFL to canonicalize_teams.py (32 teams with division structure) - Add NFL team abbreviation aliases to canonicalize_games.py (11 aliases) - Add NFL stadium historical aliases to canonicalize_stadiums.py (14 stadiums) SUMMARY: .planning/phases/03-alias-systems/03-01-SUMMARY.md
99 lines
3.3 KiB
Markdown
99 lines
3.3 KiB
Markdown
---
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phase: 03-alias-systems
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plan: 01
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subsystem: data-pipeline
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tags: [nfl, canonicalization, aliases, teams, stadiums]
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# Dependency graph
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requires:
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- phase: 01-script-architecture
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provides: NFL_TEAMS dict in nfl.py, canonicalization script patterns
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- phase: 02-stadium-foundation
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provides: NFL stadium data with coordinates
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provides:
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- NFL teams canonicalized with division structure (32 teams)
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- NFL team abbreviation aliases for game resolution (11 aliases)
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- NFL stadium historical aliases for sponsorship/name changes (14 stadiums)
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affects: [04-canonical-linking, game-resolution, stadium-matching]
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# Tech tracking
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tech-stack:
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added: []
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patterns: [team-abbrev-aliases, historical-stadium-aliases, division-mapping]
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key-files:
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created: []
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modified:
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- Scripts/canonicalize_teams.py
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- Scripts/canonicalize_games.py
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- Scripts/canonicalize_stadiums.py
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key-decisions:
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- "Used same division ID format as other sports: nfl_afc, nfl_afc_east, etc."
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- "Included historical relocation aliases (OAK→LV, SD→LAC, STL→LAR) for backward compatibility"
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- "Only added stadium aliases for venues with actual name changes (skipped Soldier Field, Lambeau, etc.)"
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patterns-established:
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- "NFL follows same canonicalization patterns as MLB, NBA, NHL"
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- "Team abbreviation aliases handle both historical relocations and data source variations"
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issues-created: []
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# Metrics
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duration: 4 min
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completed: 2026-01-10
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---
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# Phase 3 Plan 01: NFL Canonicalization Summary
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**NFL added to canonicalization pipeline with 32 teams, 11 abbreviation aliases, and 14 stadium historical aliases**
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## Performance
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- **Duration:** 4 min
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- **Started:** 2026-01-10T15:33:15Z
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- **Completed:** 2026-01-10T15:36:49Z
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- **Tasks:** 3
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- **Files modified:** 3
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## Accomplishments
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- NFL teams canonicalized with full AFC/NFC division structure (32 teams)
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- NFL team abbreviation aliases added for game resolution (handles JAC/JAX, relocations, etc.)
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- NFL stadium historical aliases added for sponsorship changes (Heinz Field→Acrisure, FedExField→Northwest Stadium, etc.)
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## Task Commits
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Each task was committed atomically:
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1. **Task 1: Add NFL to canonicalize_teams.py** - `d4d0d95` (feat)
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2. **Task 2: Add NFL team abbreviation aliases to canonicalize_games.py** - `41496b6` (feat)
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3. **Task 3: Add NFL stadium historical aliases to canonicalize_stadiums.py** - `90c9cef` (feat)
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**Plan metadata:** (pending)
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## Files Created/Modified
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- `Scripts/canonicalize_teams.py` - Added NFL_TEAMS import, NFL_DIVISIONS dict, sport_mappings entry
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- `Scripts/canonicalize_games.py` - Added 11 NFL entries to TEAM_ABBREV_ALIASES
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- `Scripts/canonicalize_stadiums.py` - Added 14 NFL stadium entries to HISTORICAL_STADIUM_ALIASES
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## Decisions Made
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- Used same division ID format as other sports (nfl_afc, nfl_afc_east, etc.)
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- Included historical relocation aliases (OAK→LV, SD→LAC, STL→LAR) for backward compatibility with older data
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- Only added stadium aliases for venues with actual name changes (skipped Soldier Field, Lambeau Field, etc. that haven't changed)
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## Deviations from Plan
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None - plan executed exactly as written.
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## Issues Encountered
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None
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## Next Phase Readiness
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- NFL canonicalization complete, ready for game resolution testing
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- Ready for 03-02-PLAN.md (MLS, WNBA, NWSL canonicalization)
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---
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*Phase: 03-alias-systems*
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*Completed: 2026-01-10*
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