feat: isolate agentic worktrees and surface execution evidence

cross_eval/report.py

@@ -386,6 +386,11 @@ def _append_iteration_steps(
 
         lines.append(f"### {_t(config, 'step')}: {step.name} ({agent_name}){duration}\n")
 
+        # Show command preview and exit code for execution evidence
+        if agent_result and agent_result.command_preview:
+            lines.append(f"**Command**: `{agent_result.command_preview}`")
+            lines.append(f"**Exit code**: {agent_result.exit_code}\n")
+
         if step.verdict and iter_result.verdict:
             lines.append(f"**{_t(config, 'verdict')}: {iter_result.verdict}**\n")
 
@@ -400,6 +405,16 @@ def _append_iteration_steps(
             lines.append(output)
             lines.append("")
 
+        # Include transcript excerpt for execution evidence visibility
+        if agent_result and agent_result.transcript:
+            transcript_preview = agent_result.transcript[:1500]
+            if len(agent_result.transcript) > 1500:
+                transcript_preview += "\n... (truncated)"
+            lines.append("<details>")
+            lines.append("<summary>Execution transcript</summary>\n")
+            lines.append(transcript_preview)
+            lines.append("\n</details>\n")
+
         if not skip_extraction and step.role == "review":
             oos = _extract_out_of_scope(output)
             if oos: