duplicate-prevention

OSINT Industries CSV Data Importer is an advanced and efficient tool designed to import data from CSV files into SQLite databases, ensuring data integrity by preventing duplicate entries.

Retired 2026-09-19: Claude Code and Codex now search and suggest skills natively. Source kept in m1nga/skills history.

Django-based NGO empanelment system with secure registration, auto-generated Application IDs, file uploads, duplicate prevention, race-condition safe ID generation, and comprehensive admin dashboard with export functionality.

C# proof-of-concept for duplicate request prevention using in-memory cache and Redis-based locking strategies.

Exactly-once execution for AI agent tool calls. Prevent duplicate side effects caused by retries.

A console-based voting system in Java built with OOP principles, featuring age validation, unique voter IDs, duplicate vote prevention, and tie handling. Perfect for beginners and mini-projects.

An n8n order-processing workflow with validation, duplicate prevention, inventory checks, stock updates, low-stock alerts and processed-order logging.

Webhook-driven order processing system built with n8n, including validation, duplicate prevention, Data Tables, API processing, and reusable sub-workflows.

Crash recovery and duplicate-effect prevention with Java, Spring Boot and PostgreSQL, tested across eight explicit failure windows.

Claude Code skill that prevents duplicate artifacts by analyzing existing skills/agents/commands before creating new ones

A Make.com lead intake automation with validation, duplicate prevention, priority routing, Gmail notifications and error handling.

Idempotency key middleware for Yii3 APIs