Begin implementation of Step 1. Implementation interrupted when I ran out of credits at openrouter. Credits added. Now trying to figure out how to restart the process...

tests/test_db.py

@@ -0,0 +1,18 @@
+"""Tests for transcription.db — schema bootstrap and session factory."""
+
+
+class TestSchemaBootstrap:
+    """Verify create_all produces the expected table set."""
+
+    def test_create_all_creates_expected_tables(self):
+        """After create_all(), document, job, and transcript tables exist."""
+
+
+class TestSessionFactory:
+    """Verify get_session yields and cleans up sessions."""
+
+    def test_get_session_yields_session(self):
+        """get_session() yields a usable Session object."""
+
+    def test_session_is_closed_after_generator_exit(self):
+        """After the context manager exits, the session is closed."""