Astra Spark https://validator.w3.org/feed/docs/rss2.html Privacy Policy Terms of Service 0.2.2 Patch Notes 0.6.0 Download the Desktop App News Your AI Companion, Everywhere You Go 0.5.0 0.3.0 0.4.0 0.2.0 0.1.0 Astra Spark Enters Alpha — Soft Launch Targeted for Late October