feat(persona): add neutral AGE foyer and explicit selection

server-tools/persona-body-runtime/persona_selection_gate.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+"""Resolve one already-interpreted explicit persona selection; never pick a default."""
+from __future__ import annotations
+
+import argparse
+import json
+import pathlib
+
+REPO = pathlib.Path(__file__).resolve().parents[2]
+REGISTRY = REPO / "identity/light-lake-persona-registration.json"
+HOMES = REPO / "routing/light-lake-persona-switch-map.json"
+
+
+def resolve(selection: str | None) -> dict:
+    if not selection or not selection.strip():
+        return {"state": "AWAITING_EXPLICIT_PERSONA_SELECTION", "selected_persona": None, "default_persona": None}
+    registry = json.loads(REGISTRY.read_text(encoding="utf-8"))["personas"]
+    homes = {item["persona_id"]: item for item in json.loads(HOMES.read_text(encoding="utf-8"))["current_homes"]}
+    key = selection.strip()
+    matches = [item for item in registry if key in {item["id"], item["name"]}]
+    if len(matches) != 1:
+        return {"state": "UNKNOWN_OR_AMBIGUOUS_PERSONA_NO_GUESS", "selected_persona": None, "requested": key}
+    item = matches[0]
+    return {
+        "state": "EXPLICIT_PERSONA_PATH_RESOLVED",
+        "selected_persona": {"id": item["id"], "name": item["name"], "wake_state": item["wake_state"],
+                             "home": homes[item["id"]]["home"], "doorplate": item["light_lake_home"],
+                             "canonical_source": item["canonical_source"]},
+        "selection_source": "RUNNING_COGNITION_INTERPRETED_CURRENT_DIRECT_LANGUAGE",
+        "mere_name_mention_was_not_used": True,
+        "default_persona": None,
+        "authority_granted": False
+    }
+
+
+def main() -> int:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--persona")
+    args = parser.parse_args()
+    value = resolve(args.persona)
+    print(json.dumps(value, ensure_ascii=False, indent=2))
+    return 0 if value["state"] in {"EXPLICIT_PERSONA_PATH_RESOLVED", "AWAITING_EXPLICIT_PERSONA_SELECTION"} else 2
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())