feat: add registry-driven Kimi provider

tests/provider-schema-stability.test.mjs

@@ -0,0 +1,12 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { createHash } from 'node:crypto';
+import { readFileSync } from 'node:fs';
+
+test('provider adapters do not change the frozen SQLite schema', () => {
+  const schema = readFileSync(new URL('../packages/core/src/schema.sql', import.meta.url));
+  assert.equal(
+    createHash('sha256').update(schema).digest('hex'),
+    '3e0615ed2db0d7338561df4d51c4240395714c191aa69567ffcdb70efec49826',
+  );
+});