# v0.4.28 (2026-05-10)

## Features
- Add bun:sqlite adapter with automatic runtime detection (Bun/Node)
- Add bulk API key import (format: `name|sk-key`, one per line)
## Fixes
- Fix add API key for custom providers

src/lib/db/driver.js

@@ -4,7 +4,21 @@ import { ensureDirs, DATA_FILE } from "./paths.js";
 if (!global._dbAdapter) global._dbAdapter = { instance: null, initPromise: null, logged: false };
 const state = global._dbAdapter;
 
+async function tryBunSqlite() {
+  // Bun runtime only — built-in, no install needed
+  if (!process.versions.bun) return null;
+  try {
+    const { createBunSqliteAdapter } = await import("./adapters/bunSqliteAdapter.js");
+    return await createBunSqliteAdapter(DATA_FILE);
+  } catch (e) {
+    console.warn(`[DB] bun:sqlite unavailable: ${e.message}`);
+    return null;
+  }
+}
+
 async function tryBetterSqlite() {
+  // Skip on Bun — better-sqlite3 native bindings unsupported
+  if (process.versions.bun) return null;
   try {
     const { createBetterSqliteAdapter } = await import("./adapters/betterSqliteAdapter.js");
     return createBetterSqliteAdapter(DATA_FILE);
@@ -15,7 +29,8 @@ async function tryBetterSqlite() {
 }
 
 async function tryNodeSqlite() {
-  // Built-in since Node 22.5.0 — no install needed.
+  // Built-in since Node 22.5.0 — no install needed. Skip under Bun (no node:sqlite).
+  if (process.versions.bun) return null;
   const [maj, min] = process.versions.node.split(".").map(Number);
   if (maj < 22 || (maj === 22 && min < 5)) return null;
   try {
@@ -39,11 +54,14 @@ async function trySqlJs() {
 
 async function initAdapter() {
   ensureDirs();
-  // Order: native (fastest) → built-in (no install) → pure JS (universal)
-  let adapter = await tryBetterSqlite();
+  // Order per runtime:
+  //   Bun:  bun:sqlite → sql.js
+  //   Node: better-sqlite3 → node:sqlite (≥22.5) → sql.js
+  let adapter = await tryBunSqlite();
+  if (!adapter) adapter = await tryBetterSqlite();
   if (!adapter) adapter = await tryNodeSqlite();
   if (!adapter) adapter = await trySqlJs();
-  if (!adapter) throw new Error("[DB] No SQLite driver available (better-sqlite3 + node:sqlite + sql.js all failed)");
+  if (!adapter) throw new Error("[DB] No SQLite driver available (bun/better/node/sql.js all failed)");
 
   if (!state.logged) {
     console.log(`[DB] Driver: ${adapter.driver} | file: ${DATA_FILE}`);