Module finalization 

Pipeline finalization and cleanup.

This module handles the final phase of the pipeline including cleanup, final summary, and checkpoint clearing.

Note: PROMPT.md permission restoration is now handled by the reducer’s Effect::RestorePromptPermissions during the Finalizing phase, ensuring it goes through the effect system for proper testability.

Structs

RuntimeStats

Runtime statistics collected during pipeline execution.

Functions

finalize_pipeline

Finalizes the pipeline: cleans up and prints summary.