fix(event): add 401 handling to prevent infinite retry loop on auth failure

- UploadError struct to distinguish fatal auth errors from network errors
- Clear buffer and throttle on 401/403 to save bandwidth
- Prevent dead-loop retry when token is invalid or expired

entrypoint.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+set -e
+
+echo "🚀 Starting Tianyan Edge Container..."
+
+# 1. 启动 NPU 推理服务 (后台)
+echo "[1/2] Starting infer_server.py..."
+cd /opt/tianyan
+python3 python/infer_server.py > /var/log/tianyan/infer.log 2>&1 &
+INFER_PID=$!
+
+# 2. 等待 Unix Socket 创建 (最多 20s)
+echo "⏳ Waiting for inference socket at $INFER_SOCKET..."
+for i in $(seq 1 20); do
+    if [ -S "${INFER_SOCKET:-/tmp/edge-infer.sock}" ]; then
+        echo "✅ Socket ready. Starting edge-agent..."
+        break
+    fi
+    sleep 1
+done
+
+if [ ! -S "${INFER_SOCKET:-/tmp/edge-infer.sock}" ]; then
+    echo "❌ ERROR: Inference socket not created. Check NPU/CANN status."
+    cat /var/log/tianyan/infer.log
+    kill $INFER_PID 2>/dev/null
+    exit 1
+fi
+
+# 3. 启动 Go 边缘代理
+/opt/tianyan/edge-agent -config /opt/tianyan/config/edge.yaml > /var/log/tianyan/agent.log 2>&1 &
+AGENT_PID=$!
+
+# 4. 信号捕获与优雅退出
+trap "echo 'Shutting down...'; kill $INFER_PID $AGENT_PID 2>/dev/null; wait; exit 0" SIGINT SIGTERM
+
+# 阻塞主进程
+wait -n
+EXIT_CODE=$?
+echo "Process exited with code $EXIT_CODE"
+kill $INFER_PID $AGENT_PID 2>/dev/null
+exit $EXIT_CODE