FEATURE: Claude 2 for summarization and AIHelper (#101)

config/settings.yml

@@ -134,7 +134,7 @@ plugins:
     choices:
       - gpt-3.5-turbo
       - gpt-4
-      - claude-v1
+      - claude-2
 
   ai_embeddings_enabled:
     default: false

lib/modules/summarization/entry_point.rb

@@ -22,6 +22,7 @@ module DiscourseAi
           Models::Discourse.new("long-t5-tglobal-base-16384-book-summary", max_tokens: 16_384),
           Models::Anthropic.new("claude-v1", max_tokens: 9000),
           Models::Anthropic.new("claude-v1-100k", max_tokens: 100_000),
+          Models::Anthropic.new("claude-2", max_tokens: 100_000),
         ]
 
         foldable_models.each do |model|

lib/shared/inference/anthropic_completions.rb

@@ -8,7 +8,7 @@ module ::DiscourseAi
 
       def self.perform!(
         prompt,
-        model = "claude-v1",
+        model = "claude-2",
         temperature: nil,
         top_p: nil,
         max_tokens: nil,