correction planner

models/booking/planner/planner.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"cloud.o-forge.io/core/oc-lib/models/booking"
+	"cloud.o-forge.io/core/oc-lib/models/common/enum"
 	"cloud.o-forge.io/core/oc-lib/models/resources"
 	"cloud.o-forge.io/core/oc-lib/tools"
 )
@@ -77,6 +78,12 @@ func generate(request *tools.APIRequest, shallow bool) (*Planner, error) {
 	for _, b := range bookings {
 		bk := b.(*booking.Booking)
 
+		// Skip terminal bookings — they no longer occupy capacity.
+		switch bk.State {
+		case enum.SUCCESS, enum.FAILURE, enum.FORGOTTEN, enum.CANCELLED:
+			continue
+		}
+
 		// Only compute and storage resources are eligible
 		if bk.ResourceType != tools.COMPUTE_RESOURCE && bk.ResourceType != tools.STORAGE_RESOURCE {
 			continue
@@ -147,6 +154,10 @@ func (p *Planner) Check(resourceID string, instanceID string, req *ResourceReque
 		if !slot.Start.Before(*end) || !slot.End.After(start) {
 			continue
 		}
+		// If capacity is unknown (reqPct empty), any overlap blocks the slot.
+		if len(reqPct) == 0 {
+			return false
+		}
 		// Combined usage must not exceed 100 % for any requested dimension
 		for dim, needed := range reqPct {
 			if slot.Usage[dim]+needed > 100.0 {