feat: add task lifecycle management and improve generation reliability

Centralize timeout policies, stall detection, and error classification
for image/video/text generation tasks. Improve ecommerce OSS upload flow
and add script evaluation enhancements.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/styles/pages/script-tokens-v5.css

@@ -3234,6 +3234,141 @@
   color: var(--report-green);
 }
 
+.script-eval-report__detail-grid {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 14px;
+  margin: 0 18px 18px;
+}
+
+.script-eval-report__detail-card {
+  min-width: 0;
+  border: 1px solid rgb(255 255 255 / 6%);
+  border-radius: var(--v5-radius-md);
+  background: linear-gradient(180deg, rgb(255 255 255 / 3.4%), transparent), var(--report-row);
+  padding: 14px;
+}
+
+.script-eval-report__detail-head {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+}
+
+.script-eval-report__detail-head div {
+  display: grid;
+  gap: 4px;
+  min-width: 0;
+}
+
+.script-eval-report__detail-head span {
+  color: #dfe8e4;
+  font-size: 14px;
+  font-weight: 800;
+}
+
+.script-eval-report__detail-head strong {
+  color: var(--report-green);
+  font-size: 22px;
+  line-height: 1;
+}
+
+.script-eval-report__detail-head small {
+  color: #7e8a86;
+  font-size: 12px;
+}
+
+.script-eval-report__detail-head em {
+  flex-shrink: 0;
+  border: 1px solid rgb(0 255 136 / 18%);
+  border-radius: 999px;
+  background: rgb(0 255 136 / 7%);
+  color: #98e8bd;
+  padding: 4px 8px;
+  font-size: 12px;
+  font-style: normal;
+  font-weight: 800;
+}
+
+.script-eval-report__detail-hint,
+.script-eval-report__detail-empty {
+  margin: 10px 0 0;
+  color: #7f8c88;
+  font-size: 12px;
+  font-weight: 650;
+  line-height: 1.5;
+}
+
+.script-eval-report__subscore-list {
+  display: grid;
+  gap: 9px;
+  margin-top: 13px;
+}
+
+.script-eval-report__subscore-row {
+  display: grid;
+  grid-template-columns: minmax(62px, 86px) minmax(0, 1fr) 34px;
+  align-items: center;
+  gap: 8px;
+  color: #bdcbc6;
+  font-size: 12px;
+  font-weight: 750;
+}
+
+.script-eval-report__subscore-row span {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.script-eval-report__subscore-row b {
+  color: #dfe8e4;
+  text-align: right;
+}
+
+.script-eval-report__subscore-bar {
+  height: 7px;
+  overflow: hidden;
+  border-radius: 999px;
+  background: rgb(255 255 255 / 5%);
+}
+
+.script-eval-report__subscore-bar i {
+  display: block;
+  height: 100%;
+  border-radius: inherit;
+  background: linear-gradient(90deg, #18de8a, #a3f7c1);
+}
+
+.script-eval-report__evidence-list {
+  display: grid;
+  gap: 7px;
+  margin: 13px 0 0;
+  padding: 0;
+  list-style: none;
+}
+
+.script-eval-report__evidence-list li {
+  position: relative;
+  padding-left: 13px;
+  color: #aebcb7;
+  font-size: 12px;
+  font-weight: 650;
+  line-height: 1.55;
+}
+
+.script-eval-report__evidence-list li::before {
+  content: "";
+  position: absolute;
+  left: 0;
+  top: 0.62em;
+  width: 5px;
+  height: 5px;
+  border-radius: 50%;
+  background: var(--report-green);
+}
+
 .script-eval-report__findings {
   gap: 18px;
 }
@@ -3282,6 +3417,10 @@
   .script-eval-report--inside .script-eval-report__body {
     padding-inline: 24px;
   }
+
+  .script-eval-report__detail-grid {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
 }
 
 @media (max-width: 900px) {
@@ -3301,6 +3440,19 @@
 }
 
 @media (max-width: 680px) {
+  .script-eval-report__detail-grid {
+    grid-template-columns: 1fr;
+    margin-inline: 0;
+  }
+
+  .script-eval-report__detail-card {
+    padding: 12px;
+  }
+
+  .script-eval-report__subscore-row {
+    grid-template-columns: minmax(58px, 78px) minmax(0, 1fr) 30px;
+  }
+
   .script-eval-v5 {
     overflow: hidden;
   }