row_count dict | one_group_per_product dict | no_orphans dict | no_food_non_food_mixing dict | no_brand_conflicts dict | identity_consistency dict | taxonomy_populated dict | no_empty_group_names dict | catalog_no_empty_ids dict | all_mapping_ids_in_catalog dict | overall dict |
|---|---|---|---|---|---|---|---|---|---|---|
{
"input": 4440,
"mapping_rows": 4440,
"pass": true
} | {
"duplicate_mappings": 0,
"pass": "True"
} | {
"orphans": 0,
"pass": true
} | {
"mixed_groups": 0,
"pass": true
} | {
"conflict_groups": 0,
"pass": true
} | {
"inconsistent_groups": 0,
"pass": true
} | {
"null_count": 0,
"pass": "True"
} | {
"empty_count": 0,
"pass": "True"
} | {
"empty_count": 0,
"pass": "True"
} | {
"orphan_ids": 0,
"pass": true
} | {
"result": "PASS"
} |
YAML Metadata Warning:empty or missing yaml metadata in repo card
Check out the documentation for more information.
Phase 3 — Product Domain + Taxonomy + Product Grouping
Version: 1.1.0 Status: CORRECTED (consistency rebuild)
Correction Notice
Date: 2026-07-31
Previous staleness: The product_group_mapping.csv was previously regenerated by an older version of the code, producing incorrect domain counts (food=2,330, unknown=1,868, non_food=242).
Corrected counts: food=2,803, unknown=1,243, non_food=394.
Root cause: Stale file generated by an earlier code version with fewer non_food classification rules.
Action taken: Re-ran Phase 3 v1.1.0 against the same Phase 2 input. All 12 regression tests pass. Full reconciliation table in audit/phase3_rerun_reconciliation.parquet.
Input
phase2/outputs/phase2_output.parquet(4,440 rows × 38 columns)
Output
outputs/product_group_mapping.csv(4,440 rows × 28 columns)outputs/reference_product_catalog.csv(3,691 rows × 8 columns)outputs/unknown_products.csv(1,243 rows × 28 columns)outputs/ambiguous_cases.csv(303 rows × 9 columns)
Domain Counts
| Domain | Count | % |
|---|---|---|
| food | 2,803 | 63.1% |
| unknown | 1,243 | 28.0% |
| non_food | 394 | 8.9% |
Validation
- 4,440 products mapped
- 3,691 groups
- 12/12 regression tests passed
- No food/non-food mixing
- No brand conflicts
- Identity consistent within groups
- All group_ids in catalog
Files
src/phase3.py— Main pipeline codevalidation/phase3_validation.json— Validation resultsstatistics/phase3_statistics.json— Statisticsaudit/phase3_rerun_reconciliation.parquet— Reconciliation vs stale outputaudit/cross_phase_lineage.parquet— Cross-phase lineage table
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