Readable Streaming Responses for LLM APIs and GraphQL Operation Names
2026.5.0
In this article
This release adds readable streaming responses for LLM APIs, support for GraphQL operation names, a time-grouped response history, and performance work including SQLite WAL mode and a fix for constant CPU usage when Git syncing inside large repos.
Readable streaming responses for LLM APIs
LLM APIs like OpenAI and Anthropic stream their responses as server-sent events, which makes the actual message hard to read. Yaak now assembles the model’s output into a single readable view that updates as tokens stream in. The raw event list is still one tab away.
An OpenAI streaming response, assembled as it arrives
The response history menu now groups entries by when they happened: today, yesterday, this week. Each entry shows a timestamp, making it easier to find that response from before lunch.
GraphQL documents with multiple operations can now specify which one to execute. Yaak detects the operations in your query and shows a picker when there’s more than one.
Choosing which operation to run from a multi-operation document