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CHANGELOG
Type
External
Status
Published
Created
Mar 17, 2026
Updated
Apr 5, 2026
Updated by
Dosu Bot

assistant-stream#

0.3.10#

Patch Changes#

  • 2c5cd97: fix(assistant-stream): handle CRLF line endings in LineDecoderStream

0.3.9#

Patch Changes#

  • dffb6b4: feat: add data part type to streaming pipeline

    Add DataPart as a new streamable content part type, enabling AI to send structured named data that renders via makeAssistantDataUI. Includes appendData() controller method and DataStream serialization support.

  • 9103282: fix: resolve biome lint warnings (optional chaining, unused suppressions)

  • bdce66f: chore: update dependencies

  • 209ae81: chore: remove aui-source export condition from package.json exports

0.3.8#

Patch Changes#

  • 3227e71: feat: add toPartialJSONSchema utility for making JSON Schema properties optional
  • 52403c3: chore: update dependencies

0.3.7#

Patch Changes#

  • 736344c: chore: update dependencies

0.3.6#

Patch Changes#

  • 427ffaa: refactor: drop all barrel files
  • 349f3c7: chore: update deps
  • 02614aa: feat: add multi-agent support
    • ReadonlyThreadProvider and MessagePartPrimitive.Messages for rendering sub-agent messages
    • assistant-stream: add messages field to tool-result chunks, ToolResponseLike, and ToolCallPart types, enabling sub-agent messages to flow through the streaming protocol

0.3.5#

Patch Changes#

  • 2828b67: fix(assistant-stream): throw a clear error when a Standard Schema (e.g. Zod v3) cannot be converted to JSON Schema, instead of silently passing through invalid data. Also add support for ~standard.jsonSchema.input() conversion path.

0.3.4#

Patch Changes#

  • 36ef3a2: chore: update dependencies

0.3.3#

Patch Changes#

  • 61b54e9: Add message timing metadata: AssistantMessageTiming type, automatic timing tracking in AssistantMessageAccumulator, MessageTiming type, useMessageTiming() hook, and client-side streaming timing for AI SDK runtime.
  • 93910bd: Rename .tsx files to .ts where no JSX syntax is used

0.3.2#

Patch Changes#

  • a088518: chore: update dependencies

0.3.1#

Patch Changes#

  • d45b893: chore: update dependencies

0.3.0#

Minor Changes#

  • acbaf07: feat: add framework-agnostic toToolsJSONSchema and toGenericMessages utilities to assistant-stream

0.2.48#

Patch Changes#

  • 605d825: chore: update dependencies

0.2.47#

Patch Changes#

  • 3719567: chore: update deps

0.2.46#

Patch Changes#

  • 57bd207: chore: update dependencies
  • cce009d: chore: use tsc for building packages

0.2.45#

Patch Changes#

  • e8ea57b: chore: update deps

0.2.44#

Patch Changes#

  • 89aec17: feat: AI SDK frontend tool execution cancellation support
    fix: AI SDK isRunning status when running frontend tools

0.2.43#

Patch Changes#

  • 01c31fe: chore: update dependencies

0.2.42#

Patch Changes#

  • ec662cd: chore: update dependencies

0.2.41#

Patch Changes#

  • 2c33091: chore: update deps

0.2.40#

Patch Changes#

  • ef58020: feat(assistant-stream): parallel tool calling

0.2.39#

Patch Changes#

  • 2fc7e99: chore: update deps

0.2.38#

Patch Changes#

  • 2fc5c3d: feat: AssistantTransport wire format

0.2.37#

Patch Changes#

  • 953db24: chore: update deps

0.2.36#

Patch Changes#

  • chore: update deps

0.2.35#

Patch Changes#

  • 7c5943b: fix: detect duplicate tool calls in data stream

0.2.34#

Patch Changes#

  • e6a46e4: chore: update deps

0.2.33#

Patch Changes#

  • 3caad00: refactor: rename interrupt -> human for tool input handling

0.2.32#

Patch Changes#

  • e81784b: feat: Tool Call interrupt() resume() API

0.2.31#

Patch Changes#

  • c0f5003: fix(stream): always use async to flush controller appends

0.2.30#

Patch Changes#

  • 8812f86: chore: update deps

0.2.29#

Patch Changes#

  • d19ebab: feat(assistant-transport): surface stream errors to caller

0.2.28#

Patch Changes#

  • feat: throttle only on stream resume

0.2.27#

Patch Changes#

  • fix: make accumulator throttling smoother

0.2.26#

Patch Changes#

  • 0f21c70: feat: throttle AssistantMessageAccumulator emits

0.2.25#

Patch Changes#

  • 2e7a10f: feat: createInitialMessage unstable_state support
    feat: export AssistantMetaTransformStream

0.2.24#

Patch Changes#

  • cf26771: feat: export AssistantTransformStream API

0.2.23#

Patch Changes#

  • 12e0a77: chore: update deps

0.2.22#

Patch Changes#

  • 0f063e0: chore: update dependencies

0.2.21#

Patch Changes#

  • fix: race condition in RunController when using parentIds

0.2.20#

Patch Changes#

  • f23fdb6: feat: add parent ID grouping for message parts

0.2.19#

Patch Changes#

  • 20a4649: fix: preserve message error statuses, avoid being overwritten by finish chunks
  • 9793e64: fix: if tool calls have no argsText, assume empty object instead of crashing

0.2.18#

Patch Changes#

  • 65b3ff1: chore: update deps

0.2.17#

Patch Changes#

  • 644abb8: chore: update deps

0.2.16#

Patch Changes#

  • de00319: fix: add assistant-stream/utils subpath import workaround

0.2.15#

Patch Changes#

  • 51b8493: feat: add missing exports

0.2.14#

Patch Changes#

  • 52e18bc: feat: ToolResponseLike

0.2.13#

Patch Changes#

  • fix: Last is not a partial call attempt 3

0.2.12#

Patch Changes#

  • fix: add another workaround for Last is not a partial call

0.2.11#

Patch Changes#

  • fix: Last is not a partial call error

0.2.10#

Patch Changes#

  • chore: update deps

0.2.9#

Patch Changes#

  • fix: PlainTextEncoder should ignore part-start/finish

0.2.8#

Patch Changes#

  • fix: close argsTextController when setResponse is called

0.2.7#

Patch Changes#

  • 5cb9598: feat(assistant-stream): ObjectStream

0.2.6#

Patch Changes#

  • 0809c9f: feat: add missing exports from 'assistant-stream'

0.2.5#

Patch Changes#

  • c4c60cf: fix: server-side tool results should be forwarded to StreamCallController
  • 73a6ff1: feat: Tool.type

0.2.4#

Patch Changes#

  • 98a680e: chore: update deps

0.2.3#

Patch Changes#

  • 30ae924: fix: disabled tools should still execute if invoked

0.2.2#

Patch Changes#

  • fix: ESM without bundler compat

0.2.1#

Patch Changes#

  • fix: correctly include Typescript declarations

0.2.0#

Patch Changes#

  • 557c3f7: build: drop CJS builds

0.1.8#

Patch Changes#

  • fix: types in ESM

0.1.7#

Patch Changes#

  • 51104f0: feat: ship declarationMaps

0.1.6#

Patch Changes#

  • feat: export AssistantStreamController

0.1.5#

Patch Changes#

  • 2e4a7c1: fix: correctly forward tool result from data stream

0.1.4#

Patch Changes#

  • 62c2af7: feat: tool.streamCall API
  • b9c731a: chore: update dependencies

0.1.3#

Patch Changes#

  • c0c9422: feat: useToolArgsFieldStatus

0.1.2#

Patch Changes#

  • chore: update deps

0.1.1#

Patch Changes#

  • fix: throw error when LineDecoderStream ends with incomplete line instead of emitting it

0.1.0#

Patch Changes#

  • 1f65c94: fix: ToolResponse instanceof check via named symbol
  • 8df35f6: feat: fix duplicate tool calls appearing from ai-sdk
  • 476cbfb: fix: make text-delta support reasoning part type

0.0.32#

Patch Changes#

  • 545a17c: fix: do not crash on tool call with empty argsText

0.0.31#

Patch Changes#

  • 93c3eb4: fix: drop ToolResponseBrand

0.0.30#

Patch Changes#

  • a22bc7a: refactor: merge setResult and setArtifact to setResponse
  • 39aecd7: chore: update dependencies

0.0.29#

Patch Changes#

  • feat: expose assitant-stream ToolResponse API

0.0.28#

Patch Changes#

  • 40579cd: feat: ToolResponse support

0.0.27#

Patch Changes#

  • fix: assistant-stream appendText must only append to the very last part

0.0.26#

Patch Changes#

  • c4d7b29: feat: tool call artifacts

0.0.25#

Patch Changes#

  • fix: frontend tool call enqueue bug

0.0.24#

Patch Changes#

  • chore: bump assistant-stream

0.0.23#

Patch Changes#

  • 439ae67: fix: properly emit tool-call args-text finish

0.0.22#

Patch Changes#

  • b07603d: feat: assistant-stream rewrite

0.0.21#

Patch Changes#

  • fix: pin nanoid version for CJS compat

0.0.20#

Patch Changes#

  • 7f7ab5e: refactor: assitant-stream API

0.0.19#

Patch Changes#

  • 72e66db: chore: update dependencies

0.0.18#

Patch Changes#

  • b44a7ad: feat: error message part
  • 22272e6: chore: update dependencies

0.0.17#

Patch Changes#

  • 70ccbe6: feat: AssistantMessageStream

0.0.16#

Patch Changes#

  • 345f3d5: chore: update dependencies

0.0.15#

Patch Changes#

  • 4c2bf58: chore: update dependencies

0.0.14#

Patch Changes#

  • 982a6a2: chore: update dependencies

0.0.13#

Patch Changes#

  • ec3b8cc: chore: update dependencies

0.0.12#

Patch Changes#

  • ignore unsupported data stream parts

0.0.11#

Patch Changes#

  • 4c54273: chore: update dependencies

0.0.10#

Patch Changes#

  • interop with module resolution node

0.0.8#

Patch Changes#

  • 2112ce8: chore: update dependencies

0.0.7#

Patch Changes#

  • 933b8c0: chore: update deps

0.0.6#

Patch Changes#

  • c59d8b5: chore: update dependencies

0.0.5#

Patch Changes#

  • 1ada091: chore: update deps

0.0.4#

Patch Changes#

  • ff5b86c: chore: update deps

0.0.3#

Patch Changes#

  • d2375cd: build: disable bundling in UI package releases

0.0.1#

Patch Changes#

  • fb32e61: chore: update deps

0.0.0#

Patch Changes#

  • fb46305: chore: update dependencies