Cline SDK, Desktop and CLI add hub drain/upgrade commands

Cline

Tools official 1 src. ~1 min

Across 2026-08-22 and 2026-08-23, Cline shipped SDK v0.0.78, Desktop v0.0.16, and CLI v3.0.57. New CLI commands 'cline hub drain' (stop accepting new mutating work, finish in-flight) and 'cline hub upgrade' (drain, wait for idle, restart) make Hub handoffs durable via event replay deduped by event id; Desktop honors server-side feature flags and refreshes them on account change.

Why it matters

First-class durability for Cline Hub upgrades and cross-provider model catalog refresh

Importance: 2/5

Standard release

Sources