Document deployment and expose weight manifest

backend/tests/test_config.py

@@ -0,0 +1,28 @@
+def test_env_file_paths_are_project_relative(tmp_path, monkeypatch):
+    project = tmp_path / "Seg_Data_Server_Net"
+    source = tmp_path / "Seg"
+    project.mkdir()
+    source.mkdir()
+    (project / ".env").write_text(
+        "\n".join(
+            [
+                "SEG_SOURCE_ROOT=../Seg",
+                "SEG_BACKEND_DB=var/seg_data_server.sqlite3",
+                "SEG_BACKEND_LOG_DIR=var/job_logs",
+            ]
+        ),
+        encoding="utf-8",
+    )
+
+    monkeypatch.setenv("SEG_DATA_SERVER_ROOT", str(project))
+    monkeypatch.delenv("SEG_SOURCE_ROOT", raising=False)
+    monkeypatch.delenv("SEG_BACKEND_DB", raising=False)
+    monkeypatch.delenv("SEG_BACKEND_LOG_DIR", raising=False)
+
+    from app.config import get_settings
+
+    settings = get_settings()
+
+    assert settings.source_root == source.resolve()
+    assert settings.db_path == (project / "var" / "seg_data_server.sqlite3").resolve()
+    assert settings.log_dir == (project / "var" / "job_logs").resolve()