Claude Code 2.1.274 Ships 108 CLI Changes

Claude Code 2.1.274 delivers 108 CLI changes including critical memory warnings, MCP startup timeout config, and OTel instrumentation, with prompt tokens down 20% per reverse analysis.

2026-09-17 ~ 2026-09-17 · 3 related posts

• Claude Code 2.1.274 ships with 108 CLI changes, memory warnings and error fixes — ClaudeCodeLog · 2026-09-17
• Claude Code 2.1.274 full changelog: MCP startup timeout, new OTel telemetry and more — ClaudeCodeLog · 2026-09-17
• Teardown: Claude Code 2.1.274 cuts prompt tokens 20.7% as system prompts rise to 47% — ClaudeCodeLog · 2026-09-17