fix(ctl): drop unused tabled derive features

ferrosa-ctl/Cargo.toml

@@ -25,7 +25,7 @@ tokio = { version = "1", features = ["full"] }
 # so cold restarts can't re-download and re-detect them.
 object_store = { version = "0.11", features = ["aws"] }
 futures = "0.3"
-tabled = "0.20"
+tabled = { version = "0.20", default-features = false, features = ["std"] }
 reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"

tests/ci/test_ferrosa_ctl_dependency_features.py

@@ -0,0 +1,26 @@
+import subprocess
+import unittest
+from pathlib import Path
+
+
+ROOT = Path(__file__).resolve().parents[2]
+
+
+class FerrosaCtlDependencyFeaturesTest(unittest.TestCase):
+    def test_tabled_runtime_api_does_not_pull_derive_proc_macros(self) -> None:
+        result = subprocess.run(
+            ["cargo", "tree", "-p", "ferrosa-ctl", "-e", "features"],
+            cwd=ROOT,
+            check=False,
+            capture_output=True,
+            text=True,
+        )
+
+        self.assertEqual(result.returncode, 0, result.stderr)
+        forbidden = ["tabled_derive", "proc-macro-error2"]
+        resolved = [name for name in forbidden if name in result.stdout]
+        self.assertEqual([], resolved, "unexpected tabled derive dependencies")
+
+
+if __name__ == "__main__":
+    unittest.main()