Blankwonder 说明 Surge 测试版的自适应 QUIC 回退判定

Blankwonder 的官方测试频道说明,Surge 的自适应模式现在仅在阻断后 0.5 秒内未出现 TCP 连接,且应用在 3 秒内重试 QUIC 时,才判断该主机无法回退并立即放行重试。此前仅凭没有 TCP 连接就放行,可能把应用取消请求误判为无法回退。若 3 秒内出现 TCP 连接,会重新阻断 QUIC;两者都未发生则不记忆结果。

频道原文

Beta Updates

iOS User Interface

  • You can now rearrange and hide the Surge 6 home tab cards in Customize Home → Cards.
  • The entire Module page has been completely redone to resolve some tricky issues.
  • Other UI detail optimizations and adjustments.

Adaptive QUIC Block

  • Adaptive mode now allows QUIC for a host only when there is clear evidence that the app cannot fall back. That means no TCP connection appears within 0.5 seconds of the block, and the app retries over QUIC within 3 seconds. The retry goes through right away. Before, the lack of a TCP connection alone was enough, but the app might simply have cancelled the request. If a TCP connection shows up within the 3 seconds, QUIC is blocked again. When neither happens, nothing is remembered.

Improvements

  • Tailscale: Surge now finds a direct path to a peer that is behind NAT on the local network, such as a tailscaled container on a Docker bridge. Before, such a peer kept using DERP or a distant peer relay.