Public Access
Matcher improvements (matcher.py): - Plural normalization: 'tortillas'→'tortilla', 'thighs'→'thigh' so subset recall check works without stemmer - Precision floor lowered 0.45→0.30: allows 'Bacon'→'Wright Brand Bacon' (1/3=0.33) while exclusion words still block category contaminants - _EXCLUSION_WORDS now normalized through same singularizer for consistency LLM second-pass (llm_matcher.py): - run_llm_match_job(): for each still-unmatched ingredient, collects top-12 candidates from grocery catalog ranked by fuzzy×precision (same metric as AUTO matcher), then asks Ollama to pick the best match - Candidate scoring: combined = (partial_token_sort_ratio/100) × precision ensures "McCormick Black Pepper" outranks "Dr Pepper" for 'Black Pepper' - Stores picks as source='auto_llm' (confidence=0.750) - Ollama Cloud endpoint: https://ollama.com/v1, model: kimi-k2.6:cloud Migration 0010: adds 'auto_llm' to ingredient_match_source_enum Config: OLLAMA_BASE_URL / OLLAMA_API_KEY / OLLAMA_MODEL settings Docker-compose: wires all three Ollama + Spoonacular env vars to backend/scheduler Scraper service: calls run_llm_match_job after run_match_job on every scrape Results: AUTO matcher went from 36→25 unmatched (plural normalization fix), LLM added 3 more (Black Pepper, Zucchini, Chicken Thighs). Remaining 22 are genuine Lucky CA catalog gaps (standalone olive oil, dried spices, etc. not in Swiftly weekly ad). Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
26 lines
676 B
Python
26 lines
676 B
Python
"""Add auto_llm to ingredient_match_source_enum
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Revision ID: 0010
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Revises: 0009
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Create Date: 2026-05-11
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"""
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from alembic import op
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revision = "0010"
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down_revision = "0009"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# PostgreSQL 9.1+ allows adding values to existing enums.
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# IF NOT EXISTS guard makes the migration idempotent.
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op.execute("ALTER TYPE ingredient_match_source_enum ADD VALUE IF NOT EXISTS 'auto_llm'")
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def downgrade() -> None:
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# PostgreSQL does not support removing enum values without dropping and
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# recreating the type; rows using 'auto_llm' would block the drop.
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# Downgrade is intentionally a no-op.
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pass
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