# Load env variables and create client from anthropic import AnthropicVertex client = AnthropicVertex(region="global", project_id="<YOUR PROJECT ID>") model = "claude-sonnet-4@20250514" # Helper functions def add_user_message(messages, text): user_message = {"role": "user", "content": text} messages.append(user_message) def add_assistant_message(messages, text): assistant_message = {"role": "assistant", "content": text} messages.append(assistant_message) def chat(messages, system=None, temperature=1.0, stop_sequences=[]): params = { "model": model, "max_tokens": 1000, … Continue reading Prompt evaluation