21.4.5 (2026-09-07)
Bug Fixes
- pi-subagents: stop rendering an empty subagent result as nothing (e6f4a8d), closes #889
- pi-subagents: fail a child run whose provider errored (3d29780), closes #889
- pi-subagents: fail a resumed child run whose provider errored (7851905), closes #889
- pi-subagents: name the transcript when a foreground agent fails (75712e0), closes #889