Claude Code Release Notes for 2.1.7 (as rewritten for humans by Claude.ai

Meta

New Features

  • Hide turn duration with showTurnDuration setting (suppresses "Cooked for 1m 6s" messages)
  • Add feedback when accepting permission prompts
  • View agent responses directly in task notifications without opening transcript files
  • MCP tool search now enabled by default - automatically defers tool descriptions when they exceed 10% of context window, reducing memory usage for large tool collections (disable via disallowedTools if needed)

Security

  • Fixed wildcard permission rules incorrectly matching compound commands with shell operators

Bug Fixes

  • Windows: Resolved false "file modified" errors from cloud sync, antivirus, or Git timestamp changes
  • Windows: Fixed bash command failures when temp paths contained escape-like characters (\t, \n)
  • Fixed orphaned tool_result errors during concurrent tool execution failures
  • Corrected context window blocking calculation to use effective window (accounting for max output tokens)
  • Removed spinner flash when running local commands (/model, /theme)
  • Stabilized terminal title animation using fixed-width braille characters
  • Fixed incomplete git submodule initialization in plugins
  • VSCode: Fixed claudeProcessWrapper passing wrapper path instead of Claude binary path

Performance

  • Improved typing responsiveness through optimized terminal rendering

Infrastructure

  • Migrated OAuth/API Console from console.anthropic.com → platform.claude.com

Posted Jan 14, 2026, 12:11 AM UTC

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