chore: init main branch

scripts/fetch-models-dev.mjs

@@ -0,0 +1,57 @@
+#!/usr/bin/env node
+/**
+ * Fetch the latest model reference data from models.dev and write a compact
+ * snapshot to src/lib/models-dev.json.
+ *
+ * Run manually (`npm run fetch-models-dev`) or automatically before builds
+ * (`prebuild`). Requires network access to models.dev.
+ */
+
+import { writeFile, mkdir } from "node:fs/promises";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+const SOURCE_URL = "https://models.dev/models.json";
+const ROOT = join(dirname(fileURLToPath(import.meta.url)), "..");
+const OUTPUT = join(ROOT, "src", "lib", "models-dev.json");
+
+const res = await fetch(SOURCE_URL, {
+  headers: { Accept: "application/json" },
+  signal: AbortSignal.timeout(30_000),
+});
+if (!res.ok) {
+  throw new Error(`GET ${SOURCE_URL} returned HTTP ${res.status}`);
+}
+
+/** @type {Record<string, any>} */
+const raw = await res.json();
+
+// Keep only the fields the app needs; the raw file carries benchmarks,
+// descriptions, etc. that would bloat the bundle.
+const snapshot = {};
+for (const [key, m] of Object.entries(raw)) {
+  if (!m || typeof m !== "object") continue;
+  const entry = {};
+  if (typeof m.name === "string") entry.name = m.name;
+  // context 0 means "not applicable" (image/audio models) — treat as missing
+  // so callers fall back to regex defaults instead of storing 0.
+  if (typeof m.limit?.context === "number" && m.limit.context > 0) {
+    entry.context = m.limit.context;
+  }
+  if (m.reasoning === true) entry.reasoning = true;
+  if (m.tool_call === true) entry.tool_call = true;
+  if (m.structured_output === true) entry.structured_output = true;
+  const input = m.modalities?.input;
+  if (Array.isArray(input)) {
+    if (input.includes("image")) entry.image = true;
+    if (input.includes("video")) entry.video = true;
+  }
+  snapshot[key] = entry;
+}
+
+await mkdir(dirname(OUTPUT), { recursive: true });
+await writeFile(OUTPUT, JSON.stringify(snapshot, null, 2) + "\n", "utf8");
+
+console.log(
+  `models-dev snapshot: ${Object.keys(snapshot).length} models -> ${OUTPUT}`,
+);