feat(ecat): 启动后把 ecat_native 提到 RealTime；跳拍优化实验脚本与报告

- esp32_server: Popen 后外部 SetPriorityClass(RT/High)，native 自设会被钳成 High
- 入库 skip_* 标定/实验脚本与 REPORT_ecat_skip_opt_20260917
- 前端 WIP：layout/app/polling/boot_ecat/index
- 不含 lab/skip_meter 原始采样与 preview 截图

css/layout.css

@@ -373,6 +373,128 @@ select option { background: var(--bg-panel); color: var(--text); }
   background: rgba(252,191,63,.12);
   color: var(--gd32-hi);
 }
+
+/* ---- APP ↔ BOOT 跳转控制台 ---- */
+.jump-role-panel {
+  display: grid;
+  grid-template-columns: 1fr;
+  gap: 10px;
+  margin-bottom: 12px;
+}
+@media (min-width: 420px) {
+  .jump-role-panel { grid-template-columns: 140px 1fr; align-items: stretch; }
+}
+.jump-role-badge {
+  display: flex; flex-direction: column; justify-content: center; align-items: center;
+  gap: 2px; min-height: 92px; padding: 12px 10px;
+  border-radius: 12px; border: 1px solid var(--border);
+  background: var(--bg-elevated); text-align: center;
+  transition: border-color .2s, background .2s, box-shadow .2s;
+  cursor: pointer; user-select: none;
+}
+.jump-role-badge:hover {
+  border-color: var(--gd32);
+  box-shadow: 0 0 0 3px rgba(252,191,63,.12);
+}
+.jump-role-badge:active { transform: scale(0.98); }
+.jump-role-badge .jump-role-label {
+  font-family: var(--font-display); font-size: 10px; letter-spacing: .12em;
+  text-transform: uppercase; color: var(--text-label);
+}
+.jump-role-badge strong {
+  font-family: var(--font-display); font-size: 18px; font-weight: 700;
+  letter-spacing: .04em; color: var(--text);
+}
+.jump-role-badge .jump-role-sw {
+  font-family: var(--font-mono); font-size: 11px; color: var(--text-dim);
+}
+.jump-role-badge[data-role="app"] {
+  border-color: rgba(47,216,193,.55);
+  background: rgba(47,216,193,.1);
+  box-shadow: 0 0 0 3px rgba(47,216,193,.08);
+}
+.jump-role-badge[data-role="app"] strong { color: var(--esp32); }
+.jump-role-badge[data-role="boot"] {
+  border-color: rgba(252,191,63,.6);
+  background: rgba(252,191,63,.12);
+  box-shadow: 0 0 0 3px rgba(252,191,63,.1);
+}
+.jump-role-badge[data-role="boot"] strong { color: var(--gd32); }
+.jump-role-badge[data-role="unknown"] strong { color: var(--text-dim); font-size: 15px; }
+.jump-role-meta {
+  display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px;
+  font-size: 12px;
+}
+.jump-role-meta > div {
+  display: flex; flex-direction: column; gap: 2px; min-width: 0;
+}
+.jump-role-meta span {
+  color: var(--text-label); font-family: var(--font-display);
+  font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
+}
+.jump-role-meta b {
+  font-family: var(--font-mono); font-weight: 600; color: var(--text);
+  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
+}
+.jump-action-row {
+  display: grid; grid-template-columns: 88px 1fr; gap: 8px; margin-top: 4px;
+}
+.jump-btn-primary {
+  min-height: 44px;
+  background: linear-gradient(135deg, var(--gd32) 0%, #f59e0b 100%);
+  color: #2b1d02 !important; font-weight: 700;
+  box-shadow: 0 4px 14px rgba(252,191,63,.28);
+}
+.jump-btn-primary:hover:not(:disabled) {
+  filter: brightness(1.05);
+  color: #2b1d02 !important;
+}
+.jump-btn-secondary { min-height: 44px; }
+.jump-btn-test {
+  margin-top: 8px; min-height: 40px;
+  border-color: rgba(252,191,63,.35); color: var(--gd32);
+  background: transparent;
+}
+.jump-btn-test:hover:not(:disabled) {
+  background: rgba(252,191,63,.1); border-color: var(--gd32);
+}
+.jump-btn-test:disabled { opacity: .45; cursor: not-allowed; }
+
+.jump-history {
+  margin-top: 12px; border: 1px solid var(--border-subtle);
+  border-radius: var(--radius-sm); background: var(--bg-card);
+  overflow: hidden;
+}
+.jump-history-head {
+  padding: 8px 12px; border-bottom: 1px solid var(--border-subtle);
+  font-family: var(--font-display); font-size: 11px; letter-spacing: .1em;
+  text-transform: uppercase; color: var(--text-label);
+}
+.jump-history-list {
+  max-height: 148px; overflow-y: auto; padding: 6px 0;
+}
+.jump-history-empty {
+  padding: 14px 12px; font-size: 12px; color: var(--text-dim); text-align: center;
+}
+.jump-history-item {
+  display: flex; align-items: flex-start; gap: 8px;
+  padding: 6px 12px; font-size: 12px; line-height: 1.45;
+  font-family: var(--font-mono);
+}
+.jump-history-item + .jump-history-item { border-top: 1px dashed var(--border-subtle); }
+.jump-history-item .jh-tag {
+  flex-shrink: 0; min-width: 42px; text-align: center;
+  padding: 1px 6px; border-radius: 999px; font-size: 10px; font-weight: 700;
+  background: var(--bg-input); color: var(--text-dim);
+}
+.jump-history-item.ok .jh-tag { background: rgba(61,220,142,.18); color: var(--can-hi); }
+.jump-history-item.err .jh-tag { background: rgba(255,107,107,.16); color: var(--red); }
+.jump-history-item.info .jh-tag { background: rgba(47,216,193,.14); color: var(--esp32); }
+.jump-history-item .jh-msg { flex: 1; color: var(--text); word-break: break-all; }
+.jump-history-item .jh-time {
+  flex-shrink: 0; color: var(--text-dim); font-size: 10px;
+}
+
 /* GD32 OTA 大按钮 = 琥珀（区别于 ESP32 青绿） */
 #uploadGd32Btn {
   background: linear-gradient(135deg, var(--gd32) 0%, #f59e0b 100%);