fix(catalog): make combos auto-compute context_length for any provider id form (#3417)

Integrated into release/v3.8.17

scripts/ad-hoc/regen-opencode-config.ts

@@ -0,0 +1,23 @@
+/**
+ * One-shot regen of ~/.config/opencode/opencode.json from the live
+ * OmniRoute /v1/models catalog. Run after a catalog change to refresh
+ * the opencode client.
+ *
+ * Usage:  bun run scripts/regen-opencode-config.ts
+ *      or npx tsx scripts/regen-opencode-config.ts
+ */
+import { generateOpencodeConfig } from "../src/lib/cli-helper/config-generator/opencode.ts";
+
+const baseURL = process.env.OMNIROUTE_URL ?? "http://localhost:20128";
+const apiKey = process.env.OMNIROUTE_KEY ?? process.env.OPENCODE_API_KEY ?? "";
+
+if (!apiKey) {
+  console.error(
+    "OMNIROUTE_KEY (or OPENCODE_API_KEY) env var is required. " +
+      "Find it in OmniRoute dashboard → Settings → API Keys."
+  );
+  process.exit(1);
+}
+
+const out = await generateOpencodeConfig({ baseUrl: baseURL, apiKey });
+console.log(out);