stream object depreciation for traces

[shagun-singh-inkeep]

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Project	Deployment	Review	Updated (UTC)
agents-docs	Error		Jan 6, 2026 10:10pm
agents-manage-api	Ready	Preview, Comment	Jan 6, 2026 10:10pm
agents-manage-ui	Error		Jan 6, 2026 10:10pm
agents-run-api	Ready	Preview, Comment	Jan 6, 2026 10:10pm

[changeset-bot]

🦋 Changeset detected

Latest commit: fb056af

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 9 packages

Name	Type
@inkeep/agents-core	Patch
@inkeep/agents-manage-ui	Patch
@inkeep/agents-cli	Patch
@inkeep/agents-manage-api	Patch
@inkeep/agents-run-api	Patch
@inkeep/agents-manage-mcp	Patch
@inkeep/agents-sdk	Patch
@inkeep/ai-sdk-provider	Patch
@inkeep/create-agents	Patch

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[claude]

Claude finished @shagun-singh-inkeep's task —— View job

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TypeScript Staff Engineer Review ✅

After thoroughly analyzing this stream object deprecation PR, here is my comprehensive review:

✅ Positive Changes

Clean Deprecation Strategy: The removal of AI_RESPONSE_OBJECT tracking is handled systematically across the codebase without breaking existing functionality.

Comprehensive Code Coverage: Changes appropriately span both frontend components and core constants, ensuring no orphaned references.

Appropriate Changeset: Patch-level bumps for all affected packages is correct for this deprecation.

🔍 Key Observations

Architecture & System Design

• Traces Timeline Remains Functional: The removal of stream object support doesn't break the core activity timeline functionality
• Alternative Representations: Stream object data is still captured via aiStreamTextContent and aiResponseText fields
• No Breaking API Changes: The deprecation maintains backward compatibility

Code Quality Analysis

Route Handler (agents-manage-ui/src/app/api/signoz/conversations/[conversationId]/route.ts):

• Good: Maintains all existing query logic while removing only stream object references
• Solid: Error handling and axios retry logic remains intact
• Consider: The 105-line reduction suggests this was a significant feature - ensure no critical telemetry is lost

Timeline Components:

• Strong: Component structure remains clean with proper separation of concerns
• Good: Type safety maintained throughout the changes
• Note: Structured generation support for aiTelemetryPhase === 'structured_generation' is preserved

Core Constants (packages/agents-core/src/constants/otel-attributes.ts):

• Excellent: Clean removal of AI_RESPONSE_OBJECT constant
• Good: No orphaned references detected

⚠️ Areas for Consideration

1. Customer Impact Assessment

• Question: Are customers currently relying on stream object data in their integrations?
• Recommendation: Consider a deprecation notice period if this affects external APIs

2. Telemetry & Observability

• Concern: Loss of structured stream object tracking might impact debugging capabilities
• Suggestion: Ensure alternative mechanisms capture equivalent debugging information

3. Testing Coverage

• Gap: No test updates visible in this PR
• Recommendation: Verify existing tests still pass and add regression tests for the deprecation

4. Documentation

• Missing: No documentation updates explaining the removal
• Suggestion: Update relevant docs to reflect the deprecation, especially if this affects user-facing features

🎯 Technical Recommendations

Immediate Actions:

1. Verify Test Suite: Run full test suite to ensure no broken functionality
2. Check Integration Points: Confirm no external systems depend on removed stream object data
3. Update Documentation: Add deprecation notes where appropriate

Future Considerations:

1. Migration Strategy: If stream objects are reintroduced later, consider preserving the telemetry infrastructure
2. Performance Impact: Monitor if the removal improves tracing performance as intended

📋 Summary

This is a well-executed deprecation that maintains system stability while removing unused functionality. The changes are:

• ✅ Architecturally Sound: Clean removal without breaking core functionality
• ✅ Code Quality: Maintains existing patterns and type safety
• ✅ Scope Appropriate: Changes are focused and don't introduce unnecessary modifications

Approval Recommendation: ✅ APPROVE - This PR is ready for merge pending verification of test coverage and documentation updates.

The deprecation appears to be part of a broader strategy to streamline the tracing system, and the implementation is thorough and professional.

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