v2.1.163

Source: Anthropic Claude Code Date: 2026-06-04 URL: https://github.com/anthropics/claude-code/releases/tag/v2.1.163

Summary

Claude Code v2.1.163 is a substantial patch release combining infrastructure-level controls, UX fixes, and hook system improvements. Operator-facing additions include requiredMinimumVersion/requiredMaximumVersion managed settings (preventing Claude Code from running outside a sanctioned version range) and expanded hook outputs (additionalContext from Stop/SubagentStop hooks). Developer experience additions include a /plugin list command with --enabled/--disabled filters, a copy shortcut in /btw, and \$ escape syntax for literal dollar signs in skill command bodies. Bug fixes address a persistent cluster: claude -p hanging after backgrounded commands, Bedrock/Vertex API key errors in CI, bash failures under bazel and EDR-protected Go workflows, and a Windows EEXIST session-env directory error.

Implications

• Coding agents thread. requiredMinimumVersion/requiredMaximumVersion is an operator fleet-management primitive — it lets orgs pin Claude Code to a tested version range across a team without relying on individual developers to manage updates. This is the kind of control enterprise buyers need before deploying coding agents at scale.
• Agentic engineering patterns thread. Stop and SubagentStop hooks returning additionalContext enable post-execution feedback loops: a hook can tell Claude what happened after it stopped without raising a hard error, which is the right shape for soft-correction patterns in multi-step agent workflows. Combined with session ID propagation to stdio MCP servers on --resume, this release is quietly building out the plumbing for durable, resumable agent sessions.
• Dependency tooling thread. The bazel and EDR-protected Go workflow bash fix addresses a real friction point for security-conscious engineering organizations — environments where standard shell execution is locked down. Fixing this quietly expands Claude Code’s viable deployment surface beyond developer laptops.