
Claude Code October 2026 Update: Auto Mode, Fail-Closed Hooks, Mods and Haiku 5.5Claude Code October 2026 Update: Auto Mode, Fail-Closed Hooks, Mods and Haiku 5.5
Claude Code 2.1.277 to 2.1.302 explained for anyone running agents unattended: auto mode as the new default, hooks that fail closed, Claude Mods, usage-limit watchdogs, idle compaction and Haiku 5.5












