feat: add models.dev-backed model capabilities

src/hooks/auto-update-checker/hook/model-capabilities-status.ts

@@ -0,0 +1,37 @@
+import type { ModelCapabilitiesConfig } from "../../../config/schema/model-capabilities"
+import { refreshModelCapabilitiesCache } from "../../../shared/model-capabilities-cache"
+import { log } from "../../../shared/logger"
+
+const DEFAULT_REFRESH_TIMEOUT_MS = 5000
+
+export async function refreshModelCapabilitiesOnStartup(
+  config: ModelCapabilitiesConfig | undefined,
+): Promise<void> {
+  if (config?.enabled === false) {
+    return
+  }
+
+  if (config?.auto_refresh_on_start === false) {
+    return
+  }
+
+  const timeoutMs = config?.refresh_timeout_ms ?? DEFAULT_REFRESH_TIMEOUT_MS
+
+  let timeoutId: ReturnType<typeof setTimeout> | undefined
+  try {
+    await Promise.race([
+      refreshModelCapabilitiesCache({
+        sourceUrl: config?.source_url,
+      }),
+      new Promise<never>((_, reject) => {
+        timeoutId = setTimeout(() => reject(new Error("Model capabilities refresh timed out")), timeoutMs)
+      }),
+    ])
+  } catch (error) {
+    log("[auto-update-checker] Model capabilities refresh failed", { error: String(error) })
+  } finally {
+    if (timeoutId) {
+      clearTimeout(timeoutId)
+    }
+  }
+}