Handle bizarre deepseek-r1 stranded </think> tag

Author: azimux

CHANGELOG.md

@@ -1,3 +1,7 @@
+## [0.0.10] - 2025-07-06
+
+- Handle bizarre deepseek-r1 stranded </think> tag
+
 ## [0.0.9] - 2025-06-28
 
 - Use temperature and replace Ask with GenerateNextMessage

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    foobara-llm-backed-command (0.0.9)
+    foobara-llm-backed-command (0.0.10)
       foobara (~> 0.0.132)
       foobara-ai (~> 0.0.1)
       foobara-json-schema-generator (~> 0.0.6)
@@ -63,7 +63,7 @@ GEM
       foobara-lru-cache (~> 0.0.2)
       foobara-util (>= 1.0.0)
       inheritable-thread-vars (~> 0.0.1)
-    foobara-ai (0.0.13)
+    foobara-ai (0.0.14)
     foobara-anthropic-api (0.0.11)
       foobara-cached-command
       foobara-http-api-command
@@ -200,7 +200,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rdoc (6.14.1)
+    rdoc (6.14.2)
       erb
       psych (>= 4.0.0)
     regexp_parser (2.10.0)

src/llm_backed_execute_method.rb

@@ -106,6 +106,9 @@ def llm_instructions
 
     def parse_answer
       stripped_answer = answer.gsub(/<THINK>.*?<\/THINK>/mi, "")
+      # For some reason sometimes deepseek-r1:32b starts the answer with "\n\n</think>\n\n"
+      # so removing it as a special case
+      stripped_answer = stripped_answer.gsub(/\A\s*<\/think>\s*/mi, "")
       fencepostless_answer = stripped_answer.gsub(/^\s*```\w*\n(.*)```\s*\z/m, "\\1")
 
       # TODO: should we verify against json-schema or no?

version.rb

@@ -1,6 +1,6 @@
 module Foobara
   module LlmBackedCommandVersion
-    VERSION = "0.0.9".freeze
+    VERSION = "0.0.10".freeze
     MINIMUM_RUBY_VERSION = ">= 3.4.0".freeze
   end
 end