feat(llmobs): distributed experiments SDK preview#16570
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gh-worker-dd-mergequeue-cf854d[bot] merged 19 commits intomainfrom Feb 21, 2026
Merged
feat(llmobs): distributed experiments SDK preview#16570gh-worker-dd-mergequeue-cf854d[bot] merged 19 commits intomainfrom
gh-worker-dd-mergequeue-cf854d[bot] merged 19 commits intomainfrom
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Description
adds a set of APIs to support running experiments across different hosts
LLMObs._distributed_experimentto create the experimentLLMObs._run_for_experimentto run the experimentexperiment._submit_eval_metricto submit evalsthis set of APIs is not publicly supported, internal only for the timebeing, subject to change
Testing
ran internal tests with instrumented mortar jobs, as well as local testing
Risks
this is unsupported to the public and blast radius should be limited to internal users
Additional Notes