sse_aggregator: SSE Stream Aggregator

sse_aggregatorR Documentation

SSE Stream Aggregator

Description

Universal chunk aggregator for Server-Sent Events (SSE) streaming. Manages all chunk-level state: text accumulation, reasoning/thinking transitions, tool call assembly, usage tracking, and result finalization.

This is a pure aggregator; it does not know about HTTP, SSE parsing, or provider-specific event types. Provider event mappers call its methods.


aisdk documentation built on May 29, 2026, 9:07 a.m.