FrameworksOfficial

AI SDK 7.0.142 preserves text-tool streaming and resume semantics

The October 15 patch restores raw OpenAI custom-tool input deltas and marks their text encoding.

Why it matters

Editorial implication: progressive UI rendering needs encoding fidelity, not just concatenated content.

A closer look

Partial UI messages retain inputEncoding across persistence and resumption. Final provider tool-call inputs remain JSON-encoded.

Who this is for

Streaming-tool UI developers

Original sources

Revisions & corrections (1)

— Original release/paper and actual publication date verified; new distinct event, bilingual original synthesis with explicit evidence limitations.

Related events

Frameworks

assistant-ui's October 28 release tightens prompt review, tool-result ownership and configuration writes

assistant-ui released a coordinated package set on October 28. Generative Frame 0.0.9 fills the composer with widget and MCP App prompts for review before sending; assistant-stream 0.3.55 fixes stale model content surviving a later tool response and pending results moving when tool-call IDs are reused; the CLI also narrows configuration paths and plan-revision boundaries.

Frameworks

AI SDK 7.0.155 removes runtime checks already guaranteed by static types

Released October 27, AI SDK 7.0.155 stops revalidating message history against the ModelMessage schema in text and object generation and removes several shape checks covered by TypeScript, reducing a linear cost in long conversations and multi-step runs.