SF 311 latent cluster atlas — photos → captions → embeddings → Leiden + UMAP, plus embedding-matched causal estimates of neighborhood-level response delays

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthr…