Spanlens

Spanlens, an MIT-licensed LLM observability platform, offers a drop-in replacement for OpenAI, Anthropic, and Gemini SDKs, providing full visibility into LLM requests without agents or infrastructure …

A developer building Spanlens, an open-source LLM observability tool, found that OpenAI, Anthropic, and Gemini report token usage differently during streaming, requiring distinct parsing logic for eac…

The developer behind Spanlens, an open-source LLM observability platform, migrated the platform's `requests` table from Supabase Postgres to ClickHouse after recognizing that the insert-heavy, append-…