Unity tool combines Sentry and Google Gemini to auto-fix game crashes in the Editor

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A developer built a lightweight Unity Editor extension called Unity Sentry-Gemini Debugger to automate the process of diagnosing and fixing game crashes. The tool integrates with the Sentry error-tracking API to retrieve live crash reports and stack traces directly inside the Unity Editor. It then feeds the error context and relevant local source code to Google Gemini, which generates a corrective code fix. When the user clicks to apply the fix, the tool backs up the original file, overwrites it with the AI-suggested code, and triggers Unity to recompile automatically. The entire process, from fetching the crash to resuming playtesting, was completed in under 15 seconds without leaving the Unity Editor.

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