transaction-deduplicator

Installation
SKILL.md

Transaction Deduplicator

Table of Contents

Overview

Statement drops often overlap. A January statement covers December 15 → January 14; the December statement covers November 15 → December 14; the same December 15 transaction appears in both. This skill identifies those duplicates without losing legitimate same-day same-amount same-merchant repeat charges (e.g., two coffees in one day).

Input contract

The caller provides:

Related skills

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Installs
5
Repository
lyndonkl/claude
GitHub Stars
97
First Seen
Apr 27, 2026