llm.defaults applies to every LLM stage that doesn't have a
per-stage entry under llm.overrides; per-stage entries are keyed
by stage id (STAGE_IDS.segmentation, etc.). The effective knobs
compose stage-override > pipeline-default > internal stage default.
Options for
createScholarPipeline.llm.defaultsapplies to every LLM stage that doesn't have a per-stage entry underllm.overrides; per-stage entries are keyed by stage id (STAGE_IDS.segmentation, etc.). The effective knobs compose stage-override > pipeline-default > internal stage default.Example