From 2d1fbe0736b43bb71645f7c774453ee2ce749217 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@home-assistant.io>
Date: Fri, 30 Jan 2026 21:23:28 -0600
Subject: [PATCH] bot comments

---
 esphome/core/progmem.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/esphome/core/progmem.h b/esphome/core/progmem.h
index a7b4a65adc..08949751a5 100644
--- a/esphome/core/progmem.h
+++ b/esphome/core/progmem.h
@@ -73,8 +73,9 @@ template<FixedString... Strs> struct ProgmemStringTable {
     return result;
   }
 
-  /// Generate offset table at compile time
+  /// Generate offset table at compile time (uint8_t limits blob to 255 bytes)
   static constexpr auto make_offsets() {
+    static_assert(BLOB_SIZE <= 255, "PROGMEM_STRING_TABLE blob exceeds 255 bytes; use fewer/shorter strings");
     std::array<uint8_t, COUNT> result{};
     size_t pos = 0, idx = 0;
     ((result[idx++] = pos, pos += Strs.size() + 1), ...);