le-mystere-professeur-zacus/artifacts/qa-test/2026-03-01/runtime_prepare/runtime-default-summary.md

Runtime DEFAULT prepare summary

Scope

• Firmware runtime not modified (prepare-only mode).
• Source runtime bundle: scenario-ai-coherence/zacus_conversation_bundle_v3/scenario_runtime.json.
• Source firmware current: hardware/firmware/data/story/scenarios/DEFAULT.json.

High-level delta

• initial_step current: RTC_ESP_ETAPE1
• initial_step bundle: STEP_U_SON_PROTO
• steps count current: 11
• steps count bundle: 9
• app_bindings count current: 6
• app_bindings count bundle: 16
• transitions count current: 20
• transitions count bundle: 34

Step IDs only in current DEFAULT.json

• RTC_ESP_ETAPE1
• RTC_ESP_ETAPE2
• SCENE_CREDIT
• SCENE_FINAL_WIN
• SCENE_LA_DETECTOR
• SCENE_LEFOU_DETECTOR
• SCENE_QR_DETECTOR
• SCENE_U_SON_PROTO
• STEP_MEDIA_MANAGER
• WIN_ETAPE1

Step IDs only in bundle runtime

• STEP_FINAL_WIN
• STEP_LA_DETECTOR
• STEP_LEFOU_DETECTOR
• STEP_QR_DETECTOR
• STEP_RTC_ESP_ETAPE1
• STEP_RTC_ESP_ETAPE2
• STEP_U_SON_PROTO
• STEP_WIN_ETAPE1

App bindings only in current DEFAULT.json

• APP_QR_UNLOCK

App bindings only in bundle runtime

• APP_ACTION
• APP_CAMERA
• APP_INPUT
• APP_LED
• APP_LOG
• APP_QR
• APP_SD
• APP_SERIAL
• APP_SONAR
• APP_TIMER
• APP_UNLOCK

Transition event keys only in current DEFAULT.json

• audio_done:AUDIO_DONE
• button:ANY
• espnow:ACK_WIN2
• serial:QR_OK
• timer:WIN_ETAPE1_TO_CREDIT

Transition event keys only in bundle runtime

• BTN:ANY
• action:ACTION_FORCE_ETAPE2
• action:FORCE_WIN_ETAPE2
• audio_done:loop
• esp_now:ACK_WARNING
• esp_now:ACK_WIN1
• esp_now:ACK_WIN2
• event:QR_TIMEOUT
• serial:FORCE_ETAPE2
• serial:FORCE_WIN_ETAPE1