Dify

Match each production search symptom to its most likely vector database root cause.

Design the retrieval architecture when 95% of queries carry five or more metadata predicates of wildly varying selectivity.

Your filters hit anywhere from 0.5% to 50% of the corpus depending on the query. Pick the filtered ANN strategy that survives both extremes.

Complete the statement about where RLVR gets its reward signal

Sketch a company wide cross-modal embedding service for images, screenshots, and text

Predict routing behavior at step zero of an upcycled MoE built from identical FFN copies.

Spot the flaws in this per tenant cost cap design

Design a validate and repair loop for an endpoint that must return valid JSON

List the minimum attributes a retrieval span in a RAG pipeline should carry

Design how to detect an agent stuck in a loop from traces alone