- Switch board to m5stack-timer-cam (confirmed in pio boards) - Pin platform to espressif32@6.6.0 - Replace huge_app.csv with custom partitions_8mb_ota.csv (8MB + OTA) - Add -DCONFIG_BT_NIMBLE_ENABLED=1 and -DCONFIG_SPIRAM_USE_MALLOC=1 - Add h2zero/NimBLE-Arduino@^1.4.2 to lib_deps - Raise CORE_DEBUG_LEVEL from 1 → 3 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>