fix: harden research input manifest timestamps#273

Pigbibi wants to merge 2 commits into

mainQuantStrategyLab/QuantPlatformKit:mainfrom

codex/pre-p3-f0-final-three-findings-20260730QuantStrategyLab/QuantPlatformKit:codex/pre-p3-f0-final-three-findings-20260730Copy head branch name to clipboard