fix(ingest): enforce F01 public batches and F05/F12/F13 read parity

Expose the F16 credentialed public source for revocable CoreScope projections; preserve stable identities, generation fences and bounded overlap paging.

docker-compose.yml

@@ -130,6 +130,7 @@ services:
       MQTT_RAM_CONSUMER_GROUP: ${MQTT_RAM_CONSUMER_GROUP:-ingest-writers}
       MQTT_RAM_CONSUMER_NAME: ${MQTT_RAM_CONSUMER_NAME:-backend}
       MQTT_RAM_DRAIN_DEADLINE_MS: ${MQTT_RAM_DRAIN_DEADLINE_MS:-600000}
+      MQTT_RAM_PUBLIC_READ_TOKEN: ${MQTT_RAM_PUBLIC_READ_TOKEN:-}
       PATH_RESOLVE_WORKERS: ${PATH_RESOLVE_WORKERS:-2}
       PATH_RESOLVE_BACKGROUND_QUEUE_MAX: ${PATH_RESOLVE_BACKGROUND_QUEUE_MAX:-128}
       PATH_RESOLVE_INTERACTIVE_QUEUE_MAX: ${PATH_RESOLVE_INTERACTIVE_QUEUE_MAX:-32}