diff --git a/internal/session/run.go b/internal/session/run.go
index af10ee1..4a27c7f 100644
--- a/internal/session/run.go
+++ b/internal/session/run.go
@@ -17,6 +17,11 @@ type LaunchOpts struct {
 	Mode    string
 	Slug    string
 	Shell   bool // true = interactive shell, false = agent
+
+	// Force suppresses both the active-session warning (Layer 1) and the
+	// stale-workspace warning (Layer 3). It does NOT disable the metadata
+	// write lock or the session summary. Used for scripted/automated runs.
+	Force bool
 }
 
 // manifestStartPath returns the path to the start manifest file.