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app.py

@@ -45,6 +45,13 @@ DESCRIPTION = """
 """
 
 
+NOT_FOUND_MARKERS = [
+    "HYPOTHESIS:",
+    "No entries found",
+    "not found in index",
+    "CANDIDATES:",
+]
+
 def run_query(query: str) -> str:
     if not query or not query.strip():
         return "Enter a query above."
@@ -62,11 +69,19 @@ def run_query(query: str) -> str:
         )
         out = result.stdout.strip()
         err = result.stderr.strip()
-        if out:
-            return out
-        if err:
-            return f"[stderr]\n{err}"
-        return "(no output)"
+
+        if not out:
+            return f"[stderr]\n{err}" if err else "(no output)"
+
+        # Block hypothesis / unconfirmed output — only confirmed DB data shown.
+        # Direction: Allah's Arabic → downstream. Hypothesis mode runs the
+        # reverse (downstream → candidate AA roots) without a confirmed chain.
+        first_line = out.splitlines()[0] if out else ""
+        if any(m in first_line for m in NOT_FOUND_MARKERS):
+            return f"Not found in DB: '{query.strip()}'\n\nOnly confirmed entries are shown here.\nRun locally with the full engine for hypothesis mode."
+
+        return out
+
     except subprocess.TimeoutExpired:
         return "Query timed out (30s)."
     except Exception as e: