feat: generalize ticket role assignments

crates/ticket/src/lib.rs

@@ -679,7 +679,9 @@ fn validate_generic_state_change(
     to: TicketWorkflowState,
 ) -> Result<()> {
     if current == TicketWorkflowState::Planning && to == TicketWorkflowState::Ready
+        || current == TicketWorkflowState::Planning && to == TicketWorkflowState::InProgress
         || current == TicketWorkflowState::Ready && to == TicketWorkflowState::Queued
+        || current == TicketWorkflowState::Ready && to == TicketWorkflowState::InProgress
     {
         return Err(TicketError::InvalidWorkflowTransition {
             from: current.as_str().to_owned(),
@@ -6998,6 +7000,24 @@ mod tests {
         assert!(projection.visible_overlay.is_some());
     }
 
+    #[test]
+    fn generic_state_change_rejects_manual_start_bypass() {
+        assert!(
+            validate_generic_state_change(
+                TicketWorkflowState::Ready,
+                TicketWorkflowState::InProgress
+            )
+            .is_err()
+        );
+        assert!(
+            validate_generic_state_change(
+                TicketWorkflowState::Planning,
+                TicketWorkflowState::InProgress
+            )
+            .is_err()
+        );
+    }
+
     #[test]
     fn workflow_state_rejects_legacy_intake_alias() {
         assert_eq!(