Claude Code 2.1.273 full changelog: gateway hint headers, security fixes
ClaudeCodeLog · x · 2026-09-16
Full changelog for Claude Code CLI 2.1.273 (64 changes):
- New: opt-in request headers for LLM gateways (x-claude-code-request-class, agent-type, prev-tool-durations, compaction, context-compacted) via CLAUDECODEGATEWAYHINTHEADERS=1; notification when an MCP server disconnects and reconnect fails, pointing to /mcp; forking --remote-control sessions into local background sessions
- Fixes: Bash commands the permission checker can't fully analyze skipping prompts under blockReadsOutsideWorkingDirectories; a subshell hiding dangerous rm in bypass mode; skills synced from plugins staying available after org disables Skills
Related event: Claude Code 2.1.273 ships 64 CLI changes(2 posts)→
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