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Network endpoints

Connection Used for Boundary
Local Ollama loopback service Local summaries, chat, embeddings, model management, and global-index embedding Local processing; the runtime uses a loopback address on the device.
whisper.cpp model source on Hugging Face Downloading a selected Whisper model Started automatically for the transcription model when a workflow needs it, or by a Model Manager download or background preparation.
Configured Ollama registry Pulling a local Ollama or embedding model Requested through the local runtime; registry choice is owned by Ollama configuration.
User-configured /chat/completions path Explicitly authorized External API summary and chat generation Remote; can receive generation context. Embeddings use local Ollama.

Synthezia does not register a user-facing automatic application-update or release-check flow in the inspected runtime. This statement does not cover macOS, development tools, or any remote provider’s own traffic.