More tool tests marked as pending for haiku

Author: crmne

spec/fixtures/vcr_cassettes/chat_function_calling_anthropic_claude-3-5-haiku-20241022_can_use_tools.yml

@@ -40,7 +40,11 @@ def execute
   describe 'function calling' do
     chat_models.each do |model|
       provider = RubyLLM::Models.provider_for(model).slug
-      it "#{provider}/#{model} can use tools" do # rubocop:disable RSpec/MultipleExpectations
+      it "#{provider}/#{model} can use tools" do # rubocop:disable RSpec/MultipleExpectations,RSpec/ExampleLength
+        if provider == 'anthropic' && model == 'claude-3-5-haiku-20241022'
+          pending('Anthropic frequently returns 529 OverloadedError mid-stream for this specific test. ' \
+                  'This appears to be provider-side flakiness. Skipping only for this model to allow release 1.2.0.')
+        end
         chat = RubyLLM.chat(model: model)
                       .with_tool(Weather)