HOW META USED AI TO MAP TRIBAL KNOWLEDGE IN LARGE-SCALE DATA PIPELINES

Summary from the TLDR newsletter

Meta's AI agents weren't making useful edits quickly enough when pointed at one of the company's large-scale data processing pipelines. The company fixed this by building a pre-compute engine consisting of a swarm of over 50 specialized AI agents that systematically read every file to produce context files that encode the tribal knowledge that previously lived only in engineers' heads. As a result, its AI agents now have structured navigation guides for 100% of the company's code modules. The system works with most leading models because the knowledge layer is model-agnostic.