diff --git a/app/routes/debug_fb.py b/app/routes/debug_fb.py
index 5b60e74..0c0b733 100644
--- a/app/routes/debug_fb.py
+++ b/app/routes/debug_fb.py
@@ -69,7 +69,7 @@ async def listar_diagnosticos(
 
 @router.get("/recepcion")
 async def debug_recepcion(user: dict = Depends(get_current_user)):
-    """Diagnóstico: qué hay en RECEPCION hoy sin filtros restrictivos."""
+    """Diagnóstico: columnas de RECEPCION, tabla EMPRESA y link a tarifa."""
     try:
         conn = get_connection()
         cfg = {r["key"]: r["value"] for r in conn.execute("SELECT * FROM config").fetchall()}
@@ -81,37 +81,42 @@ async def debug_recepcion(user: dict = Depends(get_current_user)):
 
         result = {}
 
-        # Últimas 5 recepciones sin ningún filtro
-        ok1, _, rows1 = fb.execute_query(
-            "SELECT FIRST 5 r.IDRECEPCION, r.FECHA_RECEPCION, r.HORAINICIORECEPCION, "
-            "r.NUM_FACTURA, r.COD_PACIENTE "
-            "FROM RECEPCION r ORDER BY r.IDRECEPCION DESC", None
+        # Todas las columnas de RECEPCION
+        ok_c, _, cols = fb.execute_query(
+            "SELECT TRIM(f.RDB$FIELD_NAME) AS COL "
+            "FROM RDB$RELATION_FIELDS f "
+            "WHERE TRIM(f.RDB$RELATION_NAME) = 'RECEPCION' "
+            "ORDER BY f.RDB$FIELD_POSITION", None
         )
-        result["ultimas_5_sin_filtro"] = list(rows1) if ok1 and rows1 else f"error: {rows1}"
+        result["columnas_recepcion"] = [r["COL"] for r in (cols or [])] if ok_c else []
 
-        # Fecha actual en Firebird
-        ok2, _, rows2 = fb.execute_query("SELECT CURRENT_DATE AS FH FROM RDB$DATABASE", None)
-        result["current_date_firebird"] = rows2[0] if ok2 and rows2 else "error"
-
-        # Cuántas recepciones de hoy (CURRENT_DATE) sin filtro NUM_FACTURA
-        ok3, _, rows3 = fb.execute_query(
-            "SELECT COUNT(*) AS CNT FROM RECEPCION r WHERE r.FECHA_RECEPCION = CURRENT_DATE", None
+        # Tablas con EMPRESA o CONVENIO en el nombre
+        ok_e, _, tabs = fb.execute_query(
+            "SELECT TRIM(r.RDB$RELATION_NAME) AS TABLA FROM RDB$RELATIONS r "
+            "WHERE r.RDB$SYSTEM_FLAG = 0 "
+            "  AND (UPPER(TRIM(r.RDB$RELATION_NAME)) CONTAINING 'EMPRESA' "
+            "    OR UPPER(TRIM(r.RDB$RELATION_NAME)) CONTAINING 'CONVENIO') "
+            "ORDER BY TABLA", None
         )
-        result["hoy_sin_filtro_factura"] = rows3[0] if ok3 and rows3 else "error"
+        result["tablas_empresa_convenio"] = [r["TABLA"] for r in (tabs or [])] if ok_e else []
 
-        # Cuántas con NUM_FACTURA > 0
-        ok4, _, rows4 = fb.execute_query(
-            "SELECT COUNT(*) AS CNT FROM RECEPCION r "
-            "WHERE r.FECHA_RECEPCION = CURRENT_DATE AND r.NUM_FACTURA > 0", None
-        )
-        result["hoy_con_factura"] = rows4[0] if ok4 and rows4 else "error"
+        # Columnas + muestra de cada tabla encontrada
+        for t in result["tablas_empresa_convenio"][:4]:
+            ok_tc, _, tcols = fb.execute_query(
+                "SELECT TRIM(f.RDB$FIELD_NAME) AS COL FROM RDB$RELATION_FIELDS f "
+                f"WHERE TRIM(f.RDB$RELATION_NAME) = '{t}' ORDER BY f.RDB$FIELD_POSITION", None
+            )
+            ok_tr, _, trows = fb.execute_query(f"SELECT FIRST 2 * FROM {t}", None)
+            result[f"tabla_{t}"] = {
+                "columnas": [c["COL"] for c in (tcols or [])] if ok_tc else [],
+                "muestra": list(trows or []) if ok_tr else [],
+            }
 
-        # Distintas fechas recientes en la tabla
-        ok5, _, rows5 = fb.execute_query(
-            "SELECT FIRST 5 DISTINCT r.FECHA_RECEPCION FROM RECEPCION r "
-            "ORDER BY r.FECHA_RECEPCION DESC", None
+        # 1 recepción completa para ver si tiene COD_TARIFA o NIT_EMPRESA
+        ok_r, _, rec = fb.execute_query(
+            "SELECT FIRST 1 r.* FROM RECEPCION r ORDER BY r.IDRECEPCION DESC", None
         )
-        result["fechas_recientes"] = list(rows5) if ok5 and rows5 else "error"
+        result["recepcion_completa"] = dict(rec[0]) if ok_r and rec else {}
 
         fb.disconnect()
         return JSONResponse(result)