Custom serialization for dataStream append

[jakdan99]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the serialization logic for data streams by replacing the use of MutableDataStreamBatch with CarpDataStreamBatch and revising how batches are serialized and appended. Key changes include:

• Replacing MutableDataStreamBatch with CarpDataStreamBatch in tests and endpoint implementations.
• Revising the serialization logic to iterate over batch.sequences.
• Adding a new test case for appending an unknown data type.

Reviewed Changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated no comments.

File	Description
src/test/endpoints/dataStreams.test.ts	Updated tests to use CarpDataStreamBatch and introduced tests for unknown data streams.
src/endpoints/dataStreams.ts	Changed batch type to CarpDataStreamBatch and updated request serialization logic.
CHANGELOG.md	Updated changelog to document the serialization fix.

Files not reviewed (1)

• package.json: Language not supported

Comments suppressed due to low confidence (1)

src/endpoints/dataStreams.ts:59

• CarpDataStreamBatch is used as a type but no corresponding import statement is visible; please add the appropriate import to ensure that the type is recognized.

batch: CarpDataStreamBatch;

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🟢	Lines	84.31% (🎯 80%)	1446 / 1715
🟢	Statements	84.31% (🎯 80%)	1446 / 1715
🟢	Functions	85.34% (🎯 80%)	99 / 116
🟢	Branches	93.7% (🎯 80%)	134 / 143

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
src/endpoints/dataStreams.ts	100%	92.85%	100%	100%

Generated in workflow #32 for commit 07a6e4f by the Vitest Coverage Report Action