improve review-plan preview output and docs

src/vlm/commands/execute.py

@@ -10,6 +10,7 @@ import click
 from vlm.context import CLIContext
 from vlm.executor import ExecutionEngine
 from vlm.planner import load_plan
+from vlm.plan_render import preferred_plan_summary
 from vlm.state import StateManager
 
 
@@ -58,7 +59,10 @@ def execute_cmd(
 
     if safe_mode:
         click.echo("Safe mode enabled - validating plan for directory preservation...")
-        emptied_dirs = execution_plan.metadata.get("emptied_directories", [])
+        validation_snapshot = execution_plan.metadata.get("validation_snapshot", {})
+        if not isinstance(validation_snapshot, dict):
+            validation_snapshot = {}
+        emptied_dirs = validation_snapshot.get("emptied_directories", execution_plan.metadata.get("emptied_directories", []))
         if emptied_dirs:
             raise ValueError(
                 "SAFE MODE VIOLATION: plan would empty directories. "
@@ -82,22 +86,10 @@ def execute_cmd(
     click.echo(f"Created at: {execution_plan.created_at}")
     click.echo(f"Total operations: {len(execution_plan.operations)}")
 
-    if execution_plan.human_summary:
+    plan_summary = preferred_plan_summary(execution_plan)
+    if plan_summary:
         click.echo()
-        click.echo(execution_plan.human_summary)
-    elif execution_plan.summary or execution_plan.summary_by_reason:
-        s = execution_plan.summary or {}
-        by_r = execution_plan.summary_by_reason or {}
-        parts = [
-            "操作统计：共 "
-            f"{s.get('total', len(execution_plan.operations))} 条"
-            f"（move {s.get('move', 0)}，rename {s.get('rename', 0)}，"
-            f"quarantine {s.get('quarantine', 0)}，no-op {s.get('no-op', 0)}）"
-        ]
-        if by_r:
-            parts.append("原因分布：" + "；".join(f"{r}: {c}" for r, c in list(by_r.items())[:5]))
-        click.echo()
-        click.echo("\n".join(parts))
+        click.echo(plan_summary)
     click.echo()
 
     if mode == "dry-run":