Show HN: Jsonl Viewer – An offline JSON Lines viewer in a single HTML file

Category: devtools

Tags: json-viewer, offline-tool, developer-tools

Score: 4.3/10 (Innovation: 3, Technical: 4, Documentation: 5, Utility: 6)

A single HTML file that provides an offline viewer for JSON Lines (JSONL) format, specifically useful for inspecting AI agent chat logs. It's interesting because it solves a practical developer pain point with a minimalist, portable solution that respects privacy by running entirely offline.

Target audience: backend devs, ai-ml engineers, data engineers

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