[Feature] JoyAI-VL-Interaction streaming interaction serving layer (#4575)

Signed-off-by: lishunyang12 <125541396+lishunyang12@users.noreply.github.com>
Signed-off-by: Yueqian Lin <linyueqian@outlook.com>
Signed-off-by: lishunyang <lishunyang12@163.com>
Co-authored-by: Hongsheng Liu <liuhongsheng4@huawei.com>
Co-authored-by: Yueqian Lin <linyueqian@outlook.com>

examples/online_serving/joyvl_interaction/scripts/start_interaction.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# Launch the interaction orchestrator in front of a running model server.
+set -euo pipefail
+
+PORT="${PORT:-8070}"
+MAIN_BACKEND_URL="${MAIN_BACKEND_URL:-http://127.0.0.1:8061/v1}"
+MAIN_MODEL="${MAIN_MODEL:-JoyAI-VL-Interaction-Preview}"
+PERSONA="${PERSONA:-default}"
+
+# By default memory reuses the main model as its own summarizer. Set
+# SUMMARIZER_BACKEND_URL/SUMMARIZER_MODEL to a dedicated Qwen3-VL-4B server,
+# or pass --no-memory for the lightest setup.
+EXTRA=()
+[[ -n "${SUMMARIZER_BACKEND_URL:-}" ]] && EXTRA+=(--summarizer-backend-url "${SUMMARIZER_BACKEND_URL}")
+[[ -n "${SUMMARIZER_MODEL:-}" ]] && EXTRA+=(--summarizer-model "${SUMMARIZER_MODEL}")
+[[ "${NO_MEMORY:-0}" == "1" ]] && EXTRA+=(--no-memory)
+
+python -m vllm_omni.experimental.fullduplex.joyvl.serving.server \
+    --port "${PORT}" \
+    --main-backend-url "${MAIN_BACKEND_URL}" \
+    --main-model "${MAIN_MODEL}" \
+    --persona "${PERSONA}" \
+    "${EXTRA[@]}"