Add L0 index and anchor UI updates

modules/story-summary/vector/llm/siliconflow.js

@@ -0,0 +1,59 @@
+// ═══════════════════════════════════════════════════════════════════════════
+// siliconflow.js - 仅保留 Embedding
+// ═══════════════════════════════════════════════════════════════════════════
+
+const BASE_URL = 'https://api.siliconflow.cn';
+const EMBEDDING_MODEL = 'BAAI/bge-m3';
+
+export function getApiKey() {
+    try {
+        const raw = localStorage.getItem('summary_panel_config');
+        if (raw) {
+            const parsed = JSON.parse(raw);
+            return parsed.vector?.online?.key || null;
+        }
+    } catch { }
+    return null;
+}
+
+export async function embed(texts, options = {}) {
+    if (!texts?.length) return [];
+
+    const key = getApiKey();
+    if (!key) throw new Error('未配置硅基 API Key');
+
+    const { timeout = 30000, signal } = options;
+    const controller = new AbortController();
+    const timeoutId = setTimeout(() => controller.abort(), timeout);
+
+    try {
+        const response = await fetch(`${BASE_URL}/v1/embeddings`, {
+            method: 'POST',
+            headers: {
+                'Authorization': `Bearer ${key}`,
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify({
+                model: EMBEDDING_MODEL,
+                input: texts,
+            }),
+            signal: signal || controller.signal,
+        });
+
+        clearTimeout(timeoutId);
+
+        if (!response.ok) {
+            const errorText = await response.text().catch(() => '');
+            throw new Error(`Embedding ${response.status}: ${errorText.slice(0, 200)}`);
+        }
+
+        const data = await response.json();
+        return (data.data || [])
+            .sort((a, b) => a.index - b.index)
+            .map(item => Array.isArray(item.embedding) ? item.embedding : Array.from(item.embedding));
+    } finally {
+        clearTimeout(timeoutId);
+    }
+}
+
+export { EMBEDDING_MODEL as MODELS };