Merge origin/main into test/config-records

Both sides added a helper at the end of test/e2e/test_settings.py
(boot_time here, header on main); both are kept.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

platformio.ini

@@ -33,6 +33,7 @@ extra_scripts =
 board_build.filesystem = littlefs
 ; Each env adds a CORE_DEBUG_LEVEL: 2 (warnings) for release builds, which
 ; only fit the 1.5 MB OTA slot without the info logs, 3 for debug builds.
+; The C5 and C6 release their debug build, which has a 3 MB slot.
 build_flags =
 	-DCONFIG_ESP_COREDUMP_ENABLE_TO_FLASH=1
 	-DCONFIG_ESP_COREDUMP_DATA_FORMAT_ELF=1
@@ -95,6 +96,25 @@ build_flags =
 	${dualcore.build_flags}
 	-DCORE_DEBUG_LEVEL=2
 
+[env:esp32c3]
+extends = esp32
+board = esp32-c3-devkitm-1
+board_build.partitions = esp32_3MB.csv
+build_flags =
+	${esp32.build_flags}
+	-DCORE_DEBUG_LEVEL=2
+
+; Released like the C6 below.  At level 2 its image left 3.4 KB of the
+; 1.5 MB OTA slot, under CI's 8 KB.
+[env:esp32c5]
+extends = esp32
+board = esp32-c5-devkitc-1
+build_type = debug
+board_build.partitions = esp32_huge_app.csv
+build_flags =
+	${esp32.build_flags}
+	-DCORE_DEBUG_LEVEL=3
+
 ; Released as a debug build with one 3 MB app slot, so C6 boards update over
 ; USB, not OTA.
 [env:esp32c6]