whetstone_DSL/sprint252_plan.md

Sprint 252 Plan: Closure Ladder Policy Routing from Raw Uplift History

Goal

Reduce wasted raw-only attempts by making closure ladder mode selection aware of recent raw candidate uplift performance.

Steps

• Step 2305: Add raw uplift history analyzer.
• Step 2306: Add ladder policy controls for skip conditions.
• Step 2307: Skip raw_only when historical uplift rate is below threshold.
• Step 2308: Emit policy evidence artifact in ladder output directory.
• Step 2309: Add Sprint252IntegrationSummary.h and execution tracker.