From 8f6acbd42d704afa848fdf30b1705751e3e09f80 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Tue, 7 Apr 2026 14:04:00 -1000
Subject: [PATCH] [core] Add const to string specialization
 optional_value/value_or

---
 esphome/core/automation.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/esphome/core/automation.h b/esphome/core/automation.h
index af730c3545..3b04373fc6 100644
--- a/esphome/core/automation.h
+++ b/esphome/core/automation.h
@@ -289,13 +289,13 @@ template<typename... X> class TemplatableValue<std::string, X...> {
     }
   }
 
-  optional<std::string> optional_value(X... x) {
+  optional<std::string> optional_value(X... x) const {
     if (!this->has_value())
       return {};
     return this->value(x...);
   }
 
-  std::string value_or(X... x, std::string default_value) {
+  std::string value_or(X... x, std::string default_value) const {
     if (!this->has_value())
       return default_value;
     return this->value(x...);