refactor: remove pgvector runtime

harness/tests/test_vector_migration_packaging.py

@@ -6,7 +6,7 @@ import zipfile
 from pathlib import Path
 
 
-def test_built_wheel_installs_migrations_and_discovers_cli(tmp_path):
+def test_built_wheel_omits_vector_sql_migrations_and_discovers_cli(tmp_path):
     harness = Path(__file__).parents[1]
     wheelhouse = tmp_path / "wheelhouse"
     target = tmp_path / "site"
@@ -31,8 +31,7 @@ def test_built_wheel_installs_migrations_and_discovers_cli(tmp_path):
     wheel = next(wheelhouse.glob("tht-*.whl"))
     with zipfile.ZipFile(wheel) as archive:
         names = set(archive.namelist())
-    assert "tht/migrations/vector/001_extensions.sql" in names
-    assert "tht/migrations/vector/003_roles.sql" in names
+    assert not any(name.startswith("tht/migrations/vector/") for name in names)
     assert "tht/migrations/sessions/001_schema.sql" in names
     assert "tht/migrations/sessions/002_security.sql" in names
 
@@ -47,11 +46,11 @@ def test_built_wheel_installs_migrations_and_discovers_cli(tmp_path):
         [
             sys.executable,
             "-c",
-            "from typer.testing import CliRunner; from tht.cli import app; "
-            "r=CliRunner().invoke(app, ['vector','migrate','--help']); "
-            "assert r.exit_code == 0, r.output; "
-            "r=CliRunner().invoke(app, ['session','migrate','--help']); "
-            "print(r.output); raise SystemExit(r.exit_code)",
+            (
+                "from typer.testing import CliRunner; from tht.cli import app; "
+                "r=CliRunner().invoke(app, ['session','migrate','--help']); "
+                "print(r.output); raise SystemExit(r.exit_code)"
+            ),
         ],
         env=env,
         check=False,