From ff760a8e94fe840b8520c2fc042319db9503a7ae Mon Sep 17 00:00:00 2001
From: Nigel Bosch <pnigelb@gmail.com>
Date: Wed, 2 Jul 2025 15:24:36 -0500
Subject: [PATCH] check FIM response for expected format

---
 autoload/llama.vim | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/autoload/llama.vim b/autoload/llama.vim
index b8972be..004d738 100644
--- a/autoload/llama.vim
+++ b/autoload/llama.vim
@@ -685,6 +685,16 @@ function! s:fim_on_response(hashes, job_id, data, event = v:null)
         return
     endif
 
+    " ensure the response is valid JSON, starting with a fast check before full decode
+    if l:raw !~# '^\s*{' || l:raw !~# '\v"content"\s*:"'
+        return
+    endif
+    try
+        let l:response = json_decode(l:raw)
+    catch
+        return
+    endtry
+
     " put the response in the cache
     for l:hash in a:hashes
         call s:cache_insert(l:hash, l:raw)