Feat: Add thought info to every component. (#9134)

### What problem does this PR solve?

#9082 #6365

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

agent/tools/email.py

@@ -204,4 +204,12 @@ class Email(ToolBase, ABC):
             self.set_output("_ERROR", str(last_e))
             return False
 
-        assert False, self.output()
+        assert False, self.output()
+
+    def thoughts(self) -> str:
+        inputs = self.get_input()
+        return """
+To: {}
+Subject: {}
+Your email is on its way—sit tight!
+""".format(inputs.get("to_email", "-_-!"), inputs.get("subject", "-_-!"))