fix(ralph-loop): bind selectSession to tui context, use sourceSessionID for tool inheritance, handle flag-only arguments, fix test provider mocks

src/hooks/ralph-loop/session-reset-strategy.ts

@@ -68,5 +68,5 @@ function getSelectSessionApi(client: unknown): SelectSessionApi | null {
     return null
   }
 
-  return selectSessionValue as SelectSessionApi
+  return (selectSessionValue as Function).bind(tuiValue) as SelectSessionApi
 }