TLDR Tech / Practical
Meta's Forum app built with AI-native engineering
Meta engineers developed Forum, a standalone app for Facebook Groups, using an AI-native engineering approach where an AI agent was treated as a development partner, not just an autocomplete tool. By integrating agentic execution into planning, building, testing, and verification, and adapting codebases for better architectural clarity, the team achieved feature parity with Facebook Groups in eight weeks and identified systemic memory issues early.
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