diff --git a/action/reasoning.go b/action/reasoning.go
new file mode 100644
index 0000000..1ee48dd
--- /dev/null
+++ b/action/reasoning.go
@@ -0,0 +1,33 @@
+package action
+
+import (
+	"github.com/sashabaranov/go-openai/jsonschema"
+)
+
+func NewReasoning() *ReasoningAction {
+	return &ReasoningAction{}
+}
+
+type ReasoningAction struct{}
+
+type ReasoningResponse struct {
+	Reasoning string `json:"reasoning"`
+}
+
+func (a *ReasoningAction) Run(ActionParams) (string, error) {
+	return "no-op", nil
+}
+
+func (a *ReasoningAction) Definition() ActionDefinition {
+	return ActionDefinition{
+		Name:        "think",
+		Description: "try to understand what's the best thing to do",
+		Properties: map[string]jsonschema.Definition{
+			"reasoning": {
+				Type:        jsonschema.String,
+				Description: "A detailed reasoning on what would you do in this situation.",
+			},
+		},
+		Required: []string{"reasoning"},
+	}
+}