Developer builds browser-based tool to auto-repair malformed JSON from LLM outputs

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A developer created AI JSONMedic, a browser-based repair tool designed to fix the malformed JSON that large language models commonly produce. The tool addresses over a dozen known LLM failure modes, including markdown fences, Python-style literals, truncated structures, and mismatched quotes. Unlike linters that only flag errors, AI JSONMedic applies sequential repair passes and generates a diff showing exactly what was changed. All processing runs locally in the browser, meaning no payload data is sent to an external server. The tool also includes a broader JSON utility suite covering format conversion, schema generation, and JSONPath querying, with a public launch scheduled for July 23 on Product Hunt.

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