Perplexity pitches a more secure OpenClawIna FriedPerplexity CEO Aravind Srinivas, speaking Wednesday at the company's Ask Conference in San Francisco. Photo: Ina Fried/AxiosPerplexity used its first developer conference on Wednesday to announce new AI agent tools and software that can turn a spare computer into a locally controlled AI system similar to OpenClaw.Why it matters: Perplexity — a company without its own frontier models — needs to justify why customers should pay it a monthly fee rat...