diff --git a/vigil/actor_type_info.go b/vigil/actor_type_info.go
index 819911a..5ddf7fb 100644
--- a/vigil/actor_type_info.go
+++ b/vigil/actor_type_info.go
@@ -55,6 +55,10 @@ func hasActorType (accept bool, actorType ActorType, actorsType []ActorType) boo
 	if !accept {
 		return false
 	}
+	// Si no hay ningun actor explicitamente definido, actorsType es nil o vacio se entiende que implicitamente esta
+	if len(actorsType) == 0 {
+		return true
+	}
 	for _,a := range actorsType {
 		if a == actorType {
 			return true
diff --git a/vigil/condition.go b/vigil/condition.go
new file mode 100644
index 0000000..7260c7a
--- /dev/null
+++ b/vigil/condition.go
@@ -0,0 +1,36 @@
+// ------------------------------------------------------------------------
+// 🚀 Project Active8
+// 🔗 Active Thing (activething.com) git.activething.com/go
+//
+//    File name  condition.go
+// ✍️ Created by DEV
+// 📅 Modified   12/12/2024
+//
+// 🔒 Copyright 2024 activething.com
+//  
+// 📜 LICENSE --------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package vigil
+
+
+
+type (
+
+	Condition	 interface {
+		Evaluate (actorID ActorID, session Session) bool
+	}
+)
+
+
diff --git a/vigil/condition_type.go b/vigil/condition_type.go
new file mode 100644
index 0000000..64a9115
--- /dev/null
+++ b/vigil/condition_type.go
@@ -0,0 +1,35 @@
+// ------------------------------------------------------------------------
+// 🚀 Project Active8
+// 🔗 Active Thing (activething.com) git.activething.com/go
+//
+//    File name  condition_type.go
+// ✍️ Created by DEV
+// 📅 Modified   12/12/2024
+//
+// 🔒 Copyright 2024 activething.com
+//  
+// 📜 LICENSE --------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ------------------------------------------------------------------------
+
+package vigil
+
+
+const (
+	ConditionTypeGrantable ConditionType = iota
+	ConditionTypeDeniable
+)
+
+
+type ConditionType uint8
+
diff --git a/vigil/credential.go b/vigil/credential.go
index ae89690..760f6f6 100644
--- a/vigil/credential.go
+++ b/vigil/credential.go
@@ -27,11 +27,13 @@ package vigil
 
 
 
+
 type (
 
+
 	Credential 	interface {
-		From 	  () ActorID
-		IsGranted (session Session) bool
+
 	}
+)
+
 
-)
\ No newline at end of file
diff --git a/vigil/credentials.go b/vigil/credentials.go
index 7424684..92d7053 100644
--- a/vigil/credentials.go
+++ b/vigil/credentials.go
@@ -28,11 +28,7 @@ package vigil
 
 type (
 
-	Credentials 	struct {
-		For			ActorID
-		List 		[]Credential
-	}
-
+	Credentials []Condition
 )
 
 
diff --git a/vigil/session.go b/vigil/session.go
index 776730d..498895a 100644
--- a/vigil/session.go
+++ b/vigil/session.go
@@ -24,12 +24,28 @@
 
 package vigil
 
+import (
+	"sync"
+	"time"
+)
 
 type (
 
 
-	Session 	struct {
+	Session 		struct {
+		mutex 		sync.RWMutex
+		started 	time.Time
+		SessionID 	uint64
 
+		vars 		map[string]any
 	}
 
-)
\ No newline at end of file
+)
+
+
+
+
+func (s *Session) GetDate () time.Time {
+	return time.Now()
+}
+