{"type": "article", "title": "Slashing LLM Bills by 58%: Building an OpenTelemetry Semantic Cache Proxy in FastAPI", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/slashing-llm-bills-by-58-building-an-opentelemetry-semantic-cache-proxy-in", "original_source": "https://dev.to/reigen/slashing-llm-bills-by-58-building-an-opentelemetry-semantic-cache-proxy-in-fastapi-59j4", "published": "2026-10-11T16:49:56+00:00", "accessed": "2026-10-11", "id": "slashing-llm-bills-by-58-building-an-opentelemetry-semantic-cache-proxy-in"}