recon + sqlglot validator + drill_down package; guard ReAct dimension picks against candidate list

api/plan/planner.py

@@ -15,13 +15,13 @@ from api.analyses.registry import catalog
 from api.llm import chat
 from api.plan.types import Plan
 from api.prompts import load, render
-from api.tools.schema import load_schema
+from api.recon import load_recon
 
 logger = logging.getLogger("nvi.plan.planner")
 
 
 def plan(question: str) -> Plan:
-    schema = load_schema()
+    schema = load_recon()
     user = render(
         "planner.user",
         question=question,