fuzzy-matching

Reconcile inventory items using PostgreSQL trigram pre-filtering and multi-factor similarity scoring.

Updated Apr 14, 2026
One-click install
npx skills add https://github.com/princegarg001/digital-Lige-identifier --skill fuzzy-matching-princegarg001
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fuzzy-matching
Source: https://github.com/princegarg001/digital-Lige-identifier/tree/main/.agents/skills/fuzzy-matching
Command: npx skills add https://github.com/princegarg001/digital-Lige-identifier --skill fuzzy-matching-princegarg001

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Reconcile and deduplicate inventory items and product records using a robust multi-stage fuzzy matching pipeline.

Core Features & Use Cases

  • Three-stage pipeline: PostgreSQL trigram pre-filter, salient overlap check, and multi-factor similarity scoring for accurate item reconciliation.
  • Python and SQL-based implementation with a normalization layer and scalable scoring routine.
  • Use cases include matching vendor SKUs across catalogs, merging duplicate product entries, and reconciling records from multiple data sources.

Quick Start

Run the FuzzyItemMatcher against a target item name to retrieve the top matching inventory items.

Frequently Asked Questions about fuzzy-matching

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I reconcile similar inventory items across datasets with fuzzy matching?

Fuzzy matching reconciles similar inventory items by using a three-stage pipeline: PostgreSQL trigram pre-filtering, salient overlap checks, and multi-factor similarity scoring to identify and match vendor SKUs and product records.

Do I need PostgreSQL to run the fuzzy matching pipeline?

Yes, the fuzzy matching pipeline requires a PostgreSQL database with the pg_trgm extension installed and a normalized_name column to execute trigram pre-filtering and multi-factor similarity scoring successfully.

What is the best way to match vendor SKUs across multiple catalogs?

The best way to match vendor SKUs is using a Python and SQL-based normalization layer paired with scalable scoring routines to process product names and reconcile records from multiple data sources.

How does the multi-factor similarity scoring work for entity resolution?

Multi-factor similarity scoring works by applying a Python-based normalization and scoring pipeline that evaluates salient overlap after an initial PostgreSQL trigram pre-filter identifies potential inventory matches.

Can I use this fuzzy matching approach to deduplicate product entries?

Yes, you can use this fuzzy matching pipeline to deduplicate product entries by running the FuzzyItemMatcher against a target item name to retrieve the top matching inventory items for reconciliation.

What are the limitations of using trigram pre-filtering for data reconciliation?

Trigram pre-filtering for data reconciliation requires a normalized_name column and the pg_trgm extension, meaning it is limited to PostgreSQL environments configured for text similarity indexing and scalable scoring routines.