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@0xRafy: Anthropic just dropped 40-minutes full guide on Loop Engineering: 00:00 - build your first loop 05:34 - every prompt yo…

X AI KOLs Timeline · 2d ago Cached

Anthropic has released a 40-minute comprehensive guide on Loop Engineering, covering topics from building basic loops to advanced goal-setting in AI agents, aimed at changing how developers approach loop construction.

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#developer-tutorial

How to Optimize MongoDB Query Performance with Indexes

Hacker News Top · 2026-05-06 Cached

A tutorial on optimizing MongoDB query performance using indexes, demonstrating how to identify slow queries, apply compound indexes, and manage them visually using the VisuaLeaf tool. The workflow covers query profiling, index recommendations, and common indexing mistakes.

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