# Upstream provenance The host connection implementation is derived from `deepseek-ai/deepseek-harness`, package `@deepseek-ai/dsh-client-connection`, originally at commit `47f943859bef60e4160492346772ded9b24f765a`, and is maintained since as a minimal authorization patch against the wire contract of whichever line `package.json` declares. The browser bundle is generated at build time from the official `@deepseek-ai/dsh-client-connection` artifact resolved by that same declared dependency range, with only its module registration id changed to this package name. No upstream version is restated here: the declared range is the single source of truth, so this notice cannot drift out of date.