fixed test_signal_processing error

src/orisys/configs.py

@@ -104,16 +104,21 @@ def _runtime_roots() -> list[Path]:
             continue
 
     anchors = _unique_paths(anchors)
-    # Keep the *innermost* matching directories. Walking up from the launcher
-    # also visits every parent, and a parent that happens to carry an
-    # ``examples/`` directory must not outrank the real root below it: doing so
-    # made a workspace directory shadow the release root's own bundle.
-    return [
-        path
-        for path in anchors
-        if _is_sdk_runtime_root(path)
-        and not any(other != path and other.is_relative_to(path) for other in anchors)
-    ]
+    # The run root is the *nearest* runnable directory, walking up from the
+    # launcher: starting at the cwd, then the script's directory, then the
+    # entries sys.path. Order carries the meaning here -- containment does not.
+    # Scanning every anchor for the shortest match instead picked the shallowest
+    # ancestor, so a workspace that carried ``examples/`` alongside ``sensors/``
+    # absorbed the real root below it and its bundle shadowed that root's own.
+    roots: list[Path] = []
+    for path in anchors:
+        if not _is_sdk_runtime_root(path):
+            continue
+        if any(existing.is_relative_to(path) or path.is_relative_to(existing) for existing in roots):
+            # Same tree: only the nearest root counts.
+            continue
+        roots.append(path)
+    return roots
 
 
 def _candidate_config_dirs() -> list[Path]: