refactor: establish standalone application boundary

app/tools/verify_baseline.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import argparse
+import os
 import shutil
 import sqlite3
 import subprocess
@@ -13,6 +14,7 @@ from pathlib import Path
 
 ROOT = Path(__file__).resolve().parents[1]
 FRONTEND_ROOT = ROOT / "frontend"
+RUNTIME_ROOT = ROOT / "runtime"
 E2E_URL = "http://127.0.0.1:8876/index.html"
 
 
@@ -21,19 +23,8 @@ def run(label: str, command: list[str]) -> None:
     subprocess.run(command, cwd=ROOT, check=True)
 
 
-def python_test_command(preservation_baseline: bool | None = None) -> list[str]:
-    if preservation_baseline is None:
-        preservation_baseline = (ROOT.parent / "static" / "app.js").is_file()
-    if preservation_baseline:
-        return [sys.executable, "-m", "unittest", "discover", "-s", "tests"]
-    modules = [
-        f"tests.{path.stem}"
-        for path in sorted((ROOT / "tests").glob("test_*.py"))
-        if not path.stem.startswith("test_preservation_")
-    ]
-    if not modules:
-        raise RuntimeError("no standalone candidate tests found")
-    return [sys.executable, "-m", "unittest", *modules]
+def python_test_command() -> list[str]:
+    return [sys.executable, "-m", "unittest", "discover", "-s", "tests"]
 
 
 def verify_git_diff() -> None:
@@ -121,7 +112,7 @@ def stop_e2e_server(process: subprocess.Popen[bytes] | None) -> None:
 
 def main() -> int:
     parser = argparse.ArgumentParser(
-        description="Verify the modular preservation candidate"
+        description="Verify the standalone application"
     )
     parser.add_argument(
         "--e2e",
@@ -130,6 +121,10 @@ def main() -> int:
     )
     args = parser.parse_args()
 
+    cache_root = RUNTIME_ROOT / "cache" / "python"
+    cache_root.mkdir(parents=True, exist_ok=True)
+    os.environ["PYTHONPYCACHEPREFIX"] = str(cache_root)
+
     run("python", python_test_command())
     run(
         "api-registry",
@@ -142,7 +137,9 @@ def main() -> int:
     node = shutil.which("node")
     if not node:
         raise RuntimeError("node is required for JavaScript syntax checks")
-    scripts = sorted(FRONTEND_ROOT.rglob("*.js"))
+    scripts = sorted(
+        path for path in FRONTEND_ROOT.rglob("*") if path.suffix in {".js", ".mjs"}
+    )
     if not scripts:
         raise RuntimeError(f"no JavaScript files found under {FRONTEND_ROOT}")
     for script in scripts: