feat: [feat]: add ignoreSelectors to observe()

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 8
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase/stagehand-49b40c7425adba9e67fc102838c5216c45ca1f7ef4c10823c5665fd413538504.yml
-openapi_spec_hash: 6880dc029df2e88dfe8943c0dec5a3a5
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase/stagehand-eae8400fade7b2c8329c4148f56de92e147c34c0feecb420c015aab6544a9acc.yml
+openapi_spec_hash: 0a9eff1ac1d464e89cbd9db64709b08a
 config_hash: 1fb12ae9b478488bc1e56bfbdc210b01

session.go

@@ -1534,6 +1534,8 @@ type SessionObserveParamsOptions struct {
 	Selector param.Opt[string] `json:"selector,omitzero"`
 	// Timeout in ms for the observation
 	Timeout param.Opt[float64] `json:"timeout,omitzero"`
+	// Selectors for elements and subtrees that should be excluded from observation
+	IgnoreSelectors []string `json:"ignoreSelectors,omitzero"`
 	// Model configuration object or model name string (e.g., 'openai/gpt-5-nano')
 	Model SessionObserveParamsOptionsModelUnion `json:"model,omitzero"`
 	// Variables whose names are exposed to the model so observe() returns

session_test.go

@@ -292,6 +292,7 @@ func TestSessionObserveWithOptionalParams(t *testing.T) {
 			FrameID:     stagehand.String("frameId"),
 			Instruction: stagehand.String("Find all clickable navigation links"),
 			Options: stagehand.SessionObserveParamsOptions{
+				IgnoreSelectors: []string{"nav", ".cookie-banner", "#sidebar-ads"},
 				Model: stagehand.SessionObserveParamsOptionsModelUnion{
 					OfModelConfig: &stagehand.ModelConfigParam{
 						ModelName: "openai/gpt-5.4-mini",