From 0e8f96414a5f9504e063be71fc14fe1ac1a3cc07 Mon Sep 17 00:00:00 2001
From: Concedo <39025047+LostRuins@users.noreply.github.com>
Date: Mon, 14 Jul 2025 17:41:08 +0800
Subject: [PATCH] add in backwards compatibility for older clients with
 incorrect json_schema passing

---
 koboldcpp.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/koboldcpp.py b/koboldcpp.py
index 5e7ef4436..3f2c612b1 100644
--- a/koboldcpp.py
+++ b/koboldcpp.py
@@ -2333,6 +2333,15 @@ ws ::= | " " | "\n" [ \t]{0,20}
                     # In case of any issues, just do normal gen
                     print("Structured Output not valid - discarded")
                     pass
+            elif 'json_schema' in genparams:
+                try:
+                    schema = genparams.get('json_schema')
+                    decoded = convert_json_to_gbnf(schema)
+                    if decoded:
+                        genparams["grammar"] = decoded
+                except Exception:
+                    print("Structured Output (old format) not valid - discarded")
+                    pass
 
             message_index = 0
             for message in messages_array: