diff --git a/README.md b/README.md
index 6bcd734..bf3c73f 100644
--- a/README.md
+++ b/README.md
@@ -62,6 +62,7 @@ Drop a new `skills/<name>/SKILL.md` (+ optional `scripts/`, `references/`, `asse
 | `yolo` | quick ship; optional `land` handoff |
 | `land` | drive an open PR to green + merged (canonical CI/review loop) |
 | `blitz` | drive a whole milestone to done |
+| `nightshift` | hours-long unattended build; architect delegating to subagents, backs off before the 5h limit |
 | `linear-common` | shared config/setup/worktree conventions + local verification budget (dependency of work/yolo/blitz/nightshift) |
 | `crit`, `humanizer`, `impeccable`, `improve-codebase-architecture` | misc |