diff --git a/express/basic/routes.ts b/express/basic/routes.ts
index 63bf96a..4511e7c 100644
--- a/express/basic/routes.ts
+++ b/express/basic/routes.ts
@@ -1,5 +1,5 @@
 import { DateTime } from "ts-luxon";
-import { get, User } from "../framework/hydrators/user";
+import { get, User } from "../diachron/hydrators/user";
 import { request } from "../request";
 import { html, render } from "../request/util";
 import type { Call, Result, Route } from "../types";
diff --git a/express/database.ts b/express/database.ts
index c8bf361..24aecf5 100644
--- a/express/database.ts
+++ b/express/database.ts
@@ -113,7 +113,7 @@ async function raw<T = unknown>(
 //
 // Migrations directory: express/migrations/
 
-const FRAMEWORK_MIGRATIONS_DIR = path.join(__dirname, "framework/migrations");
+const FRAMEWORK_MIGRATIONS_DIR = path.join(__dirname, "diachron/migrations");
 const APP_MIGRATIONS_DIR = path.join(__dirname, "migrations");
 const MIGRATIONS_TABLE = "_migrations";
 
diff --git a/express/framework/hydrators/hydrator.ts b/express/diachron/hydrators/hydrator.ts
similarity index 100%
rename from express/framework/hydrators/hydrator.ts
rename to express/diachron/hydrators/hydrator.ts
diff --git a/express/framework/hydrators/tests/setup.ts b/express/diachron/hydrators/tests/setup.ts
similarity index 100%
rename from express/framework/hydrators/tests/setup.ts
rename to express/diachron/hydrators/tests/setup.ts
diff --git a/express/framework/hydrators/tests/user.spec.ts b/express/diachron/hydrators/tests/user.spec.ts
similarity index 98%
rename from express/framework/hydrators/tests/user.spec.ts
rename to express/diachron/hydrators/tests/user.spec.ts
index e22cb85..b522f73 100644
--- a/express/framework/hydrators/tests/user.spec.ts
+++ b/express/diachron/hydrators/tests/user.spec.ts
@@ -1,5 +1,5 @@
 // Tests for user hydrator
-// Run with: cd express && DB_PORT=5433 DB_USER=diachron_test DB_PASSWORD=diachron_test DB_NAME=diachron_test ../cmd npx tsx --test framework/hydrators/tests/user.test.ts
+// Run with: cd express && DB_PORT=5433 DB_USER=diachron_test DB_PASSWORD=diachron_test DB_NAME=diachron_test ../cmd npx tsx --test diachron/hydrators/tests/user.test.ts
 
 import assert from "node:assert/strict";
 import { after, before, beforeEach, describe, it } from "node:test";
diff --git a/express/framework/migrations/2026-01-01_01-users.sql b/express/diachron/migrations/2026-01-01_01-users.sql
similarity index 100%
rename from express/framework/migrations/2026-01-01_01-users.sql
rename to express/diachron/migrations/2026-01-01_01-users.sql
diff --git a/express/framework/migrations/2026-01-01_02-sessions.sql b/express/diachron/migrations/2026-01-01_02-sessions.sql
similarity index 100%
rename from express/framework/migrations/2026-01-01_02-sessions.sql
rename to express/diachron/migrations/2026-01-01_02-sessions.sql
diff --git a/express/framework/migrations/2026-01-01_03-user-credentials.sql b/express/diachron/migrations/2026-01-01_03-user-credentials.sql
similarity index 100%
rename from express/framework/migrations/2026-01-01_03-user-credentials.sql
rename to express/diachron/migrations/2026-01-01_03-user-credentials.sql
diff --git a/express/framework/migrations/2026-01-24_01-roles-and-groups.sql b/express/diachron/migrations/2026-01-24_01-roles-and-groups.sql
similarity index 100%
rename from express/framework/migrations/2026-01-24_01-roles-and-groups.sql
rename to express/diachron/migrations/2026-01-24_01-roles-and-groups.sql
diff --git a/express/framework/migrations/2026-01-24_02-capabilities.sql b/express/diachron/migrations/2026-01-24_02-capabilities.sql
similarity index 100%
rename from express/framework/migrations/2026-01-24_02-capabilities.sql
rename to express/diachron/migrations/2026-01-24_02-capabilities.sql