AI tool 'Haggle' lets freelancers practice rate negotiation in browser

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A new web application called Haggle allows freelancers to practice negotiating their rates with simulated difficult clients. The tool features three client personas who lowball, request scope changes, or delay payment. It uses the Gemma 2 2B AI model running locally in the user's browser, ensuring no data leaves the computer. The developers built it for the DEV Hacktoberfest 2026 Open-Source AI Challenge. The application is currently free with a planned $9 expansion pack for additional client types.

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