feat(web): add source-first Python autopilot and optimize provider waits

my-tools/start_unattended.sh

@@ -79,19 +79,8 @@ start_watchdog() {
 }
 
 start_product_migration() {
-  local pid_file="$CONTROL_DIR/web-product-migration.pid"
-  if test -f "$pid_file"; then
-    local product_pid
-    product_pid="$(tr -d '[:space:]' < "$pid_file")"
-    if test -n "$product_pid" && kill -0 "$product_pid" 2>/dev/null; then
-      printf 'product migration already running: %s\n' "$product_pid"
-      return
-    fi
-    mv "$pid_file" "$pid_file.stale-$(date +%s)"
-  fi
-  nohup setsid python3 "$ROOT_DIR/my-tools/run_web_product_migration.py" \
-    > "$CONTROL_DIR/web-product-migration.stdout.log" 2>&1 < /dev/null &
-  printf 'product migration launch pid: %s\n' "$!"
+  python3 "$ROOT_DIR/my-tools/run_web_product_migration.py" start \
+    --max-cycles "$SCHEDULER_MAX_ITERATIONS"
 }
 
 if test "$MIGRATION_MODE" = "source-verification"; then