Relax forced tool no-call guard

ober

711ce65b237e34fbce912c41ea07141c4aafa082

diff --git a/src/jcode/provider/provider.ss b/src/jcode/provider/provider.ss
index 2a9983d..8f528de 100644
--- a/src/jcode/provider/provider.ss
+++ b/src/jcode/provider/provider.ss
@@ -1023,7 +1023,7 @@
 (def forced-tool-choice-retry-marker
   "JCODE_INTERNAL_FORCE_FIRST_EDIT_RETRY")
 
-(def *forced-tool-no-call-default-char-limit* 512)
+(def *forced-tool-no-call-default-char-limit* 2048)
 
 (def (forced-tool-no-call-char-limit)
   (or (positive-int-value (getenv "JCODE_FORCED_TOOL_NO_CALL_CHAR_LIMIT"))