Certify alpha7 compatibility candidates

ruby/exact_live_contract.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+module OpenCodeCompat
+  module ExactLiveContract
+    class ContractError < StandardError; end
+
+    module_function
+
+    def assert_final_text!(actual, expected)
+      return if actual == expected
+
+      raise ContractError, "Expected final text to equal #{expected.inspect}, got #{actual.inspect}"
+    end
+
+    def assert_model_request_count!(value)
+      count = Integer(value, 10)
+      return if count == 1
+
+      raise ContractError, "Expected exactly one deterministic model request, got #{count}"
+    rescue ArgumentError, TypeError
+      raise ContractError, "Deterministic model request count is not an integer: #{value.inspect}"
+    end
+  end
+end
+
+if $PROGRAM_NAME == __FILE__
+  begin
+    OpenCodeCompat::ExactLiveContract.assert_model_request_count!(ARGV.fetch(0))
+  rescue IndexError, OpenCodeCompat::ExactLiveContract::ContractError => error
+    warn error.message
+    exit 1
+  end
+end

ruby/live_probe.rb

@@ -2,6 +2,7 @@
 
 require "json"
 require "time"
+require_relative "exact_live_contract"
 
 gem_path = File.expand_path(ENV.fetch("OPENCODE_RUBY_PATH"))
 $LOAD_PATH.unshift(File.join(gem_path, "lib"))
@@ -32,9 +33,7 @@ begin
     observed_parts << JSON.parse(JSON.generate(part))
   end
 
-  unless result.full_text.include?(expected_text)
-    raise "Expected final text to include #{expected_text.inspect}, got #{result.full_text.inspect}"
-  end
+  OpenCodeCompat::ExactLiveContract.assert_final_text!(result.full_text, expected_text)
 
   messages = client.get_messages(session_id)
   assistant_messages = Array(messages).select { |message| message.dig(:info, :role) == "assistant" }