v0.2.4

Changelog

• 4df172b Add anonymous usage telemetry (opt-out, agent-aware, values-free)
• 98ba435 Drop cask quarantine hook — binaries are notarized now
• 9f0de69 Point cloud mode at api.bitwave.io and align workspace clients
• 83e3959 Serve the installer from cli.bitwave.io/install.sh
• 966361f TELEMETRY.md: document the security model and abuse-resistance checklist
• 2c6c4ae site: add crypto accounting section + send demo