Fix Anthropic Gem Compatability

Author: sirwolfgang

.github/workflows/ci.yml

@@ -70,3 +70,47 @@ jobs:
         RAILS_ENV: test
         RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
       run: bin/test
+
+  test-api-gems:
+    name: Test API Gems
+    runs-on: ubuntu-latest
+    env:
+      BUNDLE_JOBS: 4
+      BUNDLE_RETRY: 3
+      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
+      CI: true
+      ANTHROPIC_API_KEY: ANTHROPIC_API_KEY
+      OPEN_AI_API_KEY: OPEN_AI_API_KEY
+      OPEN_ROUTER_API_KEY: OPEN_ROUTER_API_KEY
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: ["3.4"]
+        gemfile:
+          - "gemfiles/anthropic_1.12.gemfile"
+          - "gemfiles/anthropic_1.14.gemfile"
+    steps:
+    - uses: actions/checkout@v5
+    - name: Install system deps
+      run: |
+        sudo apt-get update
+        sudo apt-get install --no-install-recommends -y build-essential git libyaml-dev pkg-config
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+        bundler-cache: true
+    - name: Setup database
+      env:
+        RAILS_ENV: test
+        RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
+        BUNDLE_GEMFILE: ${{ github.workspace }}/${{ matrix.gemfile }}
+      run: |
+        cd test/dummy
+        bundle exec rails db:create
+        bundle exec rails db:migrate
+        cd ../..
+    - name: Run tests
+      env:
+        RAILS_ENV: test
+        RAILS_MASTER_KEY: ${{ secrets.RAILS_MASTER_KEY }}
+      run: bin/test

gemfiles/anthropic_1.12.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org"
+
+gem "anthropic", "~> 1.12.0"
+
+gemspec path: ".."

gemfiles/anthropic_1.14.gemfile

@@ -0,0 +1,5 @@
+source "https://rubygems.org"
+
+gem "anthropic", "~> 1.14.0"
+
+gemspec path: ".."

lib/active_agent/providers/anthropic_provider.rb

@@ -127,7 +127,15 @@ def process_stream_chunk(api_response_chunk)
 
         # Message Completed [Full Message]
         when :message_stop
-          self.message_stack[-1] = api_response_chunk.fetch(:message)
+          api_message = api_response_chunk.fetch(:message)
+
+          # Patch for Anthropic 1.14.0 ##################################
+          api_message[:content]&.each do |content_block|
+            content_block.delete(:_json_buf) if content_block[:type] == "tool_use"
+          end
+          ###############################################################
+
+          self.message_stack[-1] = api_message
 
           # Once we are finished, close out and run tooling callbacks (Recursive)
           process_prompt_finished if message_stack.last[:stop_reason]
@@ -203,6 +211,12 @@ def process_prompt_finished_extract_function_calls
         message_stack.pluck(:content).flatten.select { _1 in { type: "tool_use" } }.map do |api_function_call|
           json_buf = api_function_call.delete(:json_buf)
           api_function_call[:input] = JSON.parse(json_buf, symbolize_names: true) if json_buf
+
+          # Handle case where :input is still a JSON string (gem >= 1.14.0)
+          if api_function_call[:input].is_a?(String)
+            api_function_call[:input] = JSON.parse(api_function_call[:input], symbolize_names: true)
+          end
+
           api_function_call
         end
       end