Claude Code 2.1.271 ships 96 changes including fast mode and sandboxed domain allowlists

Claude Code 2.1.271 arrives with 96 CLI changes, headlined by a new Remote fast mode that cuts prompt tokens by 28.7% and per-command network domain allowlisting in the sandbox.

2026-09-15 ~ 2026-09-15 · 3 related posts

• Claude Code 2.1.271 ships 96 CLI changes, per-command sandbox domain limits — ClaudeCodeLog · 2026-09-15
• Claude Code 2.1.271 adds fast mode for remote sessions, cuts prompt tokens by 28.7% — ClaudeCodeLog · 2026-09-15

1 near-duplicate retellings: ClaudeCodeLog