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Architecting Element Call: Escaping Docker Bottlenecks, Double Encryption, and WebRTC Port Ranges
Deploying a native, high-performance video conferencing stack for a sovereign Matrix homeserver requires far more than just spinning up a few containers. At the core of Element Call’s architecture are two critical components: LiveKit (operating as the Selective Forwarding Unit, or SFU) and Coturn (acting as the STUN/TURN relay). When engineering the communications stack for…
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Rethinking External Collaboration—Why We Say “No” to Guest Accounts
For years, enterprise IT departments have operated under a dangerous architectural myth: to collaborate with external clients, vendors, and contractors, you have to provision “Guest Accounts” inside your internal communication system. Whether it is Microsoft Teams adding a user to your identity directory or an IT admin manually setting up an external account in an…