task_id: ECR-002
title: 拆分 runtime + 加深 analyze 契约
status: done_reviewed
change_level: L3
ecr: docs/ECR/ECR-002-runtime-split.md
code_review: docs/CODE_REVIEW/ECR-002.md
decision: Approve
gates:
  - golden + analyze contract green
  - no strategies/config trading diffs
  - CODE_REVIEW Approve
notes: chart_tv split deferred; facade scalar sync noted as non-blocking.