deepagents-code==0.1.87

LangChain Deep Agents 0.1.87 released, supporting thread recovery in non-interactive mode, compressing large idle sessions before prompt cache expiration, displaying prompt cache expiration time, customizing Slack OAuth app identity, and loading old threads from thread switchers; fixes issues such as local server stopping when the owner dies, support for non-ASCII filenames in `@` mentions, and misleading change summaries for `/reload`.