deploy: c96bdd6eeb

ota_easy/index.html

@@ -1516,6 +1516,10 @@ display, buttons, battery monitoring, and integrated GPS. ESP32 <code>-ota-</cod
 browser WiFi uploader (<code>start ota</code>) and use a 254-entry neighbor table. RP2040 and STM32 repeaters do not
 currently have a safe self-apply path, but current repeater firmware can still relay OTA packets opaquely
 during TempRadio.</p>
+<p>nRF52 <code>-ota-</code> siblings are compiled with size optimization instead of the Adafruit platform's default
+speed optimization. This prevents the retained software Ed25519 fallback from expanding beyond the fixed
+in-place workspace; CC310 hardware crypto, hardware RNG mixing, telemetry history, and board-native features
+remain enabled.</p>
 <p>ESP32 <code>*-full-ota-*</code> artifacts retain all compiled features and enable LoRa OTA for every FULL role,
 including room servers, sensors, observers, and bridges. A FULL image requires its expanded partition table:
 install the matching merged image over USB once before installing later non-merged FULL updates over LoRa.

ota_protocol/index.html

@@ -1881,6 +1881,10 @@ disables optional external environmental-sensor drivers for LoRa distribution. I
 board-native telemetry remain enabled. ESP32 siblings retain the compact browser WiFi updater and use the
 full 254-entry neighbor table. RP2040 and STM32 targets are not offered because those platforms do not yet
 have a safe bootloader/apply path.</p>
+<p>nRF52 LoRa-OTA siblings use size optimization rather than the Adafruit platform's default <code>-Ofast</code>. This
+keeps the runtime software Ed25519 fallback from being expanded into tens of kilobytes of repeated curve
+arithmetic while retaining CC310 hardware crypto, hardware RNG mixing, telemetry history, and board-native
+features.</p>
 <p>Two WiFi-heavy non-companion profiles need additional reductions to remain portable. MQTT observer builds
 keep MQTT/TLS, onboard GPS, and their WiFi pull-updater, but omit WebConfig, SNMP, debug logging, display
 support, and optional external sensor drivers. Their compact CLI keeps observer controls plus the radio,