Claude Code Now Lets You Change Settings Inline With /config
Claude Code v2.1.181 adds /config key=value so you can flip settings straight from the prompt — in interactive, pipe, and remote modes.
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Claude Code Set Fast Mode to Opus 4.7 — Plus 8 New Agent Flags
A single Claude Code changelog batch: Fast mode auto-upgrades to Opus 4.7, claude agents gains 8 CLI flags, worktree isolation can be turned off, and /plugin shows token cost before install.