v0.2 walk-through UI: guided flow, data view, overview, modes, overrides, typed phrase; retry confirmation; visual pass

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: sonnet
Assistant-Process: 295952@bnt-lap001
Assistant-Session: e93f64ad-516c-46eb-9666-aad8d300c477

rtut/run.py

@@ -50,6 +50,9 @@ class Run:
         self.path.write_text(json.dumps(self.data, indent=2, sort_keys=True) + "\n")
 
     def step_def(self, step_id: str) -> dict:
+        if self.pack.spec == "runbook-pack/v0.2":            # steps live in stages; alternatives are applied
+            from . import run2
+            return run2.step_def(self, step_id)
         for s in self.pack.data.get("steps", []):
             if s["id"] == step_id:
                 return s