Apple is finally delivering the conversational and context-aware AI that it promised two years ago. Its rivals have already moved on to agents. Why it matters: OpenAI, Anthropic, Google and other AI companies are pushing beyond chatbots toward agentic tools that can write code, search through complex file structures, use apps and handle workplace tasks. Driving the news: At its annual developers conference Monday, Apple announced that its long-delayed Siri overhaul will arrive this fall, built