Claude Code version 1.15.6 has been released with several bug fixes, including improved detection of Anthropic preview tool-use blocks and preservation of strict tool schema property names.

  • Dispatches the execution_end hook on failed crew and flow executions.
  • Handles async get_agent in load_agent_from_repository.
  • Resolves dependency resolution issues.
  • Includes snapshot and changelog for v1.15.5.

The update addresses stability and compatibility concerns for users relying on tool-use schemas and agent loading mechanisms.