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2 pages for claude_code_opus_4_6_fast_mode_override.
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Claude Code changelog
Claude Code CLI · in the page
changelog
…ell subprocesses before SIGKILL, so cleanup handlers run * Removed `CLAUDE_CODE_OPUS_4_6_FAST_MODE_OVERRIDE`; the environment variable is now a no-op * Removed the JetBrains plugin install suggest…
Environment variables
Claude Code CLI · in the page
env-vars
…| | `CLAUDE_CODE_OPUS_4_6_FAST_MODE_OVERRIDE` | Removed in v2.1.160 and now a no-op. Previously pinned [fast mode](/docs/…