https://souravailabs.ai/tags/json/Recent content in Json on Sourav AI LabsHugoen-usWed, 04 Feb 2026 00:00:00 +0000https://souravailabs.ai/posts/week-5-file-handling-json-and-why-jsonl-is-the-format-for-ai-testing/Wed, 04 Feb 2026 00:00:00 +0000https://souravailabs.ai/posts/week-5-file-handling-json-and-why-jsonl-is-the-format-for-ai-testing/<div class="week-post-meta"> <span class="week-post-badge">Week 5 of 52</span> <span>Phase 0: Foundation</span> <span>Status: Complete</span> </div> <p>Week 5 was practical infrastructure: reading and writing files, JSON serialization, pathlib for modern path handling, and JSONL for large datasets.</p> <p>Sounds dry. It is not. If you test AI systems, you live in JSONL.</p>