Claude Code v2.1.172
Claude Code v2.1.172 was released on .
Summary
- Sub-agents can now spawn their own sub-agents (up to 5 levels deep) - Ama
Release Context
- This was the 136th Claude Code release of 2026 tracked by Havoptic.
- It shipped 1 day after Claude Code v2.1.170 (June 9, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Antigravity CLI v1.0.8 (June 12, 2026)
- Kiro CLI v2.7.0 (June 12, 2026)
- Grok Build v0.2.51 (June 11, 2026)
- Grok Build v0.2.50 (June 11, 2026)
- Grok Build v0.2.49 (June 11, 2026)
Compare Claude Code
Release Notes
- Sub-agents can now spawn their own sub-agents (up to 5 levels deep)
- Ama
Other Recent Claude Code Releases
- v2.1.296 (October 9, 2026)
- v2.1.295 (October 8, 2026)
- v2.1.294 (October 8, 2026)
- v2.1.293 (October 7, 2026)
- v2.1.292 (October 6, 2026)
Upgrading from v2.1.172? See all 104 releases since.
All Claude Code releases · All AI coding tool releases on Havoptic