Perplexity's AI Agent Now Has a Brain That Learns From Its Own Mistakes

Perplexity launched Brain today, a memory system for its Computer agent that gets smarter the more you use it. Not by remembering your name or job title—by logging what the agent actually did. “With Brain, Computer starts each task with full context of your projects, decisions, and sources instead of from scratch,” Perplexity says. “Every memory links back to the session, file, or source it came from with full transparency and control.” Every time Computer completes a task, Brain adds it to a co...