Propagate LLM Observability context across service boundaries - #12416

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ncybul wants to merge 20 commits into

llmobs/sqs-context-propagation

Commits on Sep 4, 2026

Propagate LLM Observability context across service boundaries
ncybul
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a66d66d

Commits on Sep 8, 2026

Propagate LLM Observability parent span id across service boundaries

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claude
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4f08a5f
Extract propagation tags from the _datadog message attribute

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77546ab
Update LLM Observability propagation tags as one atomic bundle

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f26dec0
Inline the LLM Observability tag map writes to match the surrounding style

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3d9361f
Apply review feedback: trim comments and group the LLMObs accessors

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d91534d
Reject LLMObs propagation tag values that x-datadog-tags cannot represent

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5a58e5c
Clear staged LLMObs propagation tags when no LLMObs context applies

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0b3c363
Resolve ml_app from the in-process parent and propagated context before the service default

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6e389d3

Commits on Sep 9, 2026

Override equals/hashCode on LLMObsTagValues instead of a bespoke sameAs

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b474277
Drop the dead 7-arg LLMObsContext.attach overload and the redundant llmObsTags initializer
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d6f6d3b
Trim DatadogAttributeParserTest to the tag-forwarding case
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17780e8
Trim review comments per PR feedback
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bfa7670
Preserve extracted LLMObs context when no local LLMObs span is active
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30323f3
Reject LLMObs tag values that no carrier can round-trip
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ffc5015

Commits on Sep 10, 2026

Read LLMObs propagation tags from the extracted values, decoded
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17cdcd6
Consolidate the LLMObs propagation tests onto the existing helpers and cases
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d726035
Compare trace IDs with equals instead of reference identity

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claude
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f119b78
Trim redundant comments from DatadogAttributeParserTest

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9944896
Merge branch 'master' into llmobs/sqs-context-propagation
ncybul
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8a4a379