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Merged
stainless-app merged 2 commits into from
Apr 3, 2026
Merged

release: 3.19.3 #15

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aec2bf3
feat: Replace default model used in server-v3 api spec examples
stainless-app[bot] Apr 3, 2026
e83227a
release: 3.19.3
stainless-app[bot] Apr 3, 2026
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2 changes: 1 addition & 1 deletion .release-please-manifest.json
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@@ -1,3 +1,3 @@
{
".": "3.18.0"
".": "3.19.3"
}
6 changes: 3 additions & 3 deletions .stats.yml
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@@ -1,4 +1,4 @@
configured_endpoints: 8
openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fstagehand-bc309fd00fe0507f4cbe3bc77fa27d0fbffeaa6e71998778da34de42608a67e8.yml
openapi_spec_hash: 1db1af5c1b068bba1d652102f4454668
config_hash: d6c6f623d03971bdba921650e5eb7e5f
openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/browserbase%2Fstagehand-b969ce378479c79ee64c05127c0ed6c6ce2edbee017ecd037242fb618a5ebc9f.yml
openapi_spec_hash: a24aabaa5214effb679808b7f2be0ad4
config_hash: a962ae71493deb11a1c903256fb25386
8 changes: 8 additions & 0 deletions CHANGELOG.md
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@@ -1,5 +1,13 @@
# Changelog

## 3.19.3 (2026-04-03)

Full Changelog: [v3.18.0...v3.19.3](https://github.com/browserbase/stagehand-java/compare/v3.18.0...v3.19.3)

### Features

* Replace default model used in server-v3 api spec examples ([aec2bf3](https://github.com/browserbase/stagehand-java/commit/aec2bf3d0ab203f15e06940e174478bfa30bf70b))

## 3.18.0 (2026-03-25)

Full Changelog: [v0.7.1...v3.18.0](https://github.com/browserbase/stagehand-java/compare/v0.7.1...v3.18.0)
Expand Down
10 changes: 5 additions & 5 deletions README.md
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Expand Up @@ -2,8 +2,8 @@

<!-- x-release-please-start-version -->

[![Maven Central](https://img.shields.io/maven-central/v/com.browserbase.api/stagehand-java)](https://central.sonatype.com/artifact/com.browserbase.api/stagehand-java/3.18.0)
[![javadoc](https://javadoc.io/badge2/com.browserbase.api/stagehand-java/3.18.0/javadoc.svg)](https://javadoc.io/doc/com.browserbase.api/stagehand-java/3.18.0)
[![Maven Central](https://img.shields.io/maven-central/v/com.browserbase.api/stagehand-java)](https://central.sonatype.com/artifact/com.browserbase.api/stagehand-java/3.19.3)
[![javadoc](https://javadoc.io/badge2/com.browserbase.api/stagehand-java/3.19.3/javadoc.svg)](https://javadoc.io/doc/com.browserbase.api/stagehand-java/3.19.3)

<!-- x-release-please-end -->

Expand Down Expand Up @@ -85,7 +85,7 @@ Most existing browser automation tools either require you to write low-level cod
### Gradle

```kotlin
implementation("com.browserbase.api:stagehand-java:3.18.0")
implementation("com.browserbase.api:stagehand-java:3.19.3")
```

### Maven
Expand All @@ -94,7 +94,7 @@ implementation("com.browserbase.api:stagehand-java:3.18.0")
<dependency>
<groupId>com.browserbase.api</groupId>
<artifactId>stagehand-java</artifactId>
<version>3.18.0</version>
<version>3.19.3</version>
</dependency>
```

Expand Down Expand Up @@ -483,7 +483,7 @@ import com.browserbase.api.models.sessions.SessionStartParams;
import com.browserbase.api.models.sessions.SessionStartResponse;

SessionStartParams params = SessionStartParams.builder()
.modelName("anthropic/claude-sonnet-4-6")
.modelName("openai/gpt-5.4-mini")
.build();
HttpResponseFor<SessionStartResponse> response = client.sessions().withRawResponse().start(params);

Expand Down
2 changes: 1 addition & 1 deletion build.gradle.kts
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Expand Up @@ -8,7 +8,7 @@ repositories {

allprojects {
group = "com.browserbase.api"
version = "3.18.0" // x-release-please-version
version = "3.19.3" // x-release-please-version
}

subprojects {
Expand Down
6 changes: 3 additions & 3 deletions stagehand-java-core/src/test/kotlin/com/browserbase/api/models/sessions/ModelConfigTest.kt
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Expand Up @@ -14,7 +14,7 @@ internal class ModelConfigTest {
fun create() {
val modelConfig =
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand All @@ -25,7 +25,7 @@ internal class ModelConfigTest {
.provider(ModelConfig.Provider.OPENAI)
.build()

assertThat(modelConfig.modelName()).isEqualTo("openai/gpt-5-nano")
assertThat(modelConfig.modelName()).isEqualTo("openai/gpt-5.4-mini")
assertThat(modelConfig.apiKey()).contains("sk-some-openai-api-key")
assertThat(modelConfig.baseUrl()).contains("https://api.openai.com/v1")
assertThat(modelConfig.headers())
Expand All @@ -42,7 +42,7 @@ internal class ModelConfigTest {
val jsonMapper = jsonMapper()
val modelConfig =
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down
8 changes: 4 additions & 4 deletions ...and-java-core/src/test/kotlin/com/browserbase/api/models/sessions/SessionActParamsTest.kt
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Expand Up @@ -20,7 +20,7 @@ internal class SessionActParamsTest {
SessionActParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -76,7 +76,7 @@ internal class SessionActParamsTest {
SessionActParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -136,7 +136,7 @@ internal class SessionActParamsTest {
SessionActParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -176,7 +176,7 @@ internal class SessionActParamsTest {
SessionActParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down
16 changes: 8 additions & 8 deletions ...java-core/src/test/kotlin/com/browserbase/api/models/sessions/SessionExecuteParamsTest.kt
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Expand Up @@ -19,7 +19,7 @@ internal class SessionExecuteParamsTest {
.cua(true)
.executionModel(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand All @@ -33,7 +33,7 @@ internal class SessionExecuteParamsTest {
.mode(SessionExecuteParams.AgentConfig.Mode.CUA)
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -95,7 +95,7 @@ internal class SessionExecuteParamsTest {
.cua(true)
.executionModel(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand All @@ -109,7 +109,7 @@ internal class SessionExecuteParamsTest {
.mode(SessionExecuteParams.AgentConfig.Mode.CUA)
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -175,7 +175,7 @@ internal class SessionExecuteParamsTest {
.cua(true)
.executionModel(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand All @@ -189,7 +189,7 @@ internal class SessionExecuteParamsTest {
.mode(SessionExecuteParams.AgentConfig.Mode.CUA)
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -227,7 +227,7 @@ internal class SessionExecuteParamsTest {
.cua(true)
.executionModel(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand All @@ -241,7 +241,7 @@ internal class SessionExecuteParamsTest {
.mode(SessionExecuteParams.AgentConfig.Mode.CUA)
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down
8 changes: 4 additions & 4 deletions ...java-core/src/test/kotlin/com/browserbase/api/models/sessions/SessionExtractParamsTest.kt
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Expand Up @@ -20,7 +20,7 @@ internal class SessionExtractParamsTest {
SessionExtractParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -65,7 +65,7 @@ internal class SessionExtractParamsTest {
SessionExtractParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -114,7 +114,7 @@ internal class SessionExtractParamsTest {
SessionExtractParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -146,7 +146,7 @@ internal class SessionExtractParamsTest {
SessionExtractParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down
8 changes: 4 additions & 4 deletions ...java-core/src/test/kotlin/com/browserbase/api/models/sessions/SessionObserveParamsTest.kt
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Expand Up @@ -20,7 +20,7 @@ internal class SessionObserveParamsTest {
SessionObserveParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -74,7 +74,7 @@ internal class SessionObserveParamsTest {
SessionObserveParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -132,7 +132,7 @@ internal class SessionObserveParamsTest {
SessionObserveParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down Expand Up @@ -172,7 +172,7 @@ internal class SessionObserveParamsTest {
SessionObserveParams.Options.builder()
.model(
ModelConfig.builder()
.modelName("openai/gpt-5-nano")
.modelName("openai/gpt-5.4-mini")
.apiKey("sk-some-openai-api-key")
.baseUrl("https://api.openai.com/v1")
.headers(
Expand Down
14 changes: 7 additions & 7 deletions ...d-java-core/src/test/kotlin/com/browserbase/api/models/sessions/SessionStartParamsTest.kt
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Expand Up @@ -13,7 +13,7 @@ internal class SessionStartParamsTest {
fun create() {
SessionStartParams.builder()
.xStreamResponse(SessionStartParams.XStreamResponse.TRUE)
.modelName("openai/gpt-4o")
.modelName("openai/gpt-5.4-mini")
.actTimeoutMs(0.0)
.browser(
SessionStartParams.Browser.builder()
Expand Down Expand Up @@ -164,7 +164,7 @@ internal class SessionStartParamsTest {
val params =
SessionStartParams.builder()
.xStreamResponse(SessionStartParams.XStreamResponse.TRUE)
.modelName("openai/gpt-4o")
.modelName("openai/gpt-5.4-mini")
.actTimeoutMs(0.0)
.browser(
SessionStartParams.Browser.builder()
Expand Down Expand Up @@ -320,7 +320,7 @@ internal class SessionStartParamsTest {

@Test
fun headersWithoutOptionalFields() {
val params = SessionStartParams.builder().modelName("openai/gpt-4o").build()
val params = SessionStartParams.builder().modelName("openai/gpt-5.4-mini").build()

val headers = params._headers()

Expand All @@ -332,7 +332,7 @@ internal class SessionStartParamsTest {
val params =
SessionStartParams.builder()
.xStreamResponse(SessionStartParams.XStreamResponse.TRUE)
.modelName("openai/gpt-4o")
.modelName("openai/gpt-5.4-mini")
.actTimeoutMs(0.0)
.browser(
SessionStartParams.Browser.builder()
Expand Down Expand Up @@ -483,7 +483,7 @@ internal class SessionStartParamsTest {

val body = params._body()

assertThat(body.modelName()).isEqualTo("openai/gpt-4o")
assertThat(body.modelName()).isEqualTo("openai/gpt-5.4-mini")
assertThat(body.actTimeoutMs()).contains(0.0)
assertThat(body.browser())
.contains(
Expand Down Expand Up @@ -632,10 +632,10 @@ internal class SessionStartParamsTest {

@Test
fun bodyWithoutOptionalFields() {
val params = SessionStartParams.builder().modelName("openai/gpt-4o").build()
val params = SessionStartParams.builder().modelName("openai/gpt-5.4-mini").build()

val body = params._body()

assertThat(body.modelName()).isEqualTo("openai/gpt-4o")
assertThat(body.modelName()).isEqualTo("openai/gpt-5.4-mini")
}
}
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