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发布 v1.1.0 #2

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czm merged 34 commits from develop into main 2026-08-20 11:35:40 +08:00
Conversation 0 Commits 34 Files Changed 266 +259 -41
8 changed files with 259 additions and 41 deletions
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24
easy-agents-agent-runtime/src/main/java/com/easyagents/agent/runtime/agentscope/AgentDeepSeekChatFormatter.java Normal file
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@@ -0,0 +1,24 @@
package com.easyagents.agent.runtime.agentscope;
import io.agentscope.core.formatter.openai.DeepSeekFormatter;
import io.agentscope.core.formatter.openai.dto.OpenAIMessage;
import io.agentscope.core.message.Msg;
import java.util.List;
/**
* 保留 DeepSeek 专用规则并将全部消息 content 规范为内容块数组。
*/
public final class AgentDeepSeekChatFormatter extends DeepSeekFormatter {
/**
* 转换 DeepSeek 消息并在供应商规则之后统一 content 格式。
*
* @param messages AgentScope 消息
* @return OpenAI 请求消息
*/
@Override
protected List<OpenAIMessage> doFormat(List<Msg> messages) {
return AgentOpenAIChatFormatter.normalizeContent(super.doFormat(messages));
}
}

24
easy-agents-agent-runtime/src/main/java/com/easyagents/agent/runtime/agentscope/AgentGLMChatFormatter.java Normal file
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@@ -0,0 +1,24 @@
package com.easyagents.agent.runtime.agentscope;
import io.agentscope.core.formatter.openai.GLMFormatter;
import io.agentscope.core.formatter.openai.dto.OpenAIMessage;
import io.agentscope.core.message.Msg;
import java.util.List;
/**
* 保留 GLM 专用规则并将全部消息 content 规范为内容块数组。
*/
public final class AgentGLMChatFormatter extends GLMFormatter {
/**
* 转换 GLM 消息并在供应商规则之后统一 content 格式。
*
* @param messages AgentScope 消息
* @return OpenAI 请求消息
*/
@Override
protected List<OpenAIMessage> doFormat(List<Msg> messages) {
return AgentOpenAIChatFormatter.normalizeContent(super.doFormat(messages));
}
}

23
easy-agents-agent-runtime/src/main/java/com/easyagents/agent/runtime/agentscope/AgentOpenAIChatFormatter.java
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@@ -8,22 +8,37 @@ import io.agentscope.core.message.Msg;
import java.util.List;
/**
* 为 OpenAI-compatible 模型补充 system content 内容块数组兼容能力。
* 为 OpenAI-compatible 模型补充全部消息 content 内容块数组兼容能力。
*/
public final class AgentOpenAIChatFormatter extends OpenAIChatFormatter {
/**
* 将 AgentScope 消息转换为 OpenAI 消息，并规范 system 文本的 content 格式。
* 将 AgentScope 消息转换为 OpenAI 消息，并规范全部角色的 content 格式。
*
* @param messages AgentScope 消息
* @return OpenAI 请求消息
*/
@Override
protected List<OpenAIMessage> doFormat(List<Msg> messages) {
List<OpenAIMessage> formattedMessages = super.doFormat(messages);
return normalizeContent(super.doFormat(messages));
}
/**
* 将 OpenAI 消息中的 content 统一规范为内容块数组。
*
* @param formattedMessages 已完成供应商规则转换的 OpenAI 消息
* @return content 已规范为数组的原消息列表
*/
static List<OpenAIMessage> normalizeContent(List<OpenAIMessage> formattedMessages) {
for (OpenAIMessage message : formattedMessages) {
if ("system".equals(message.getRole()) && message.getContent() instanceof String text) {
Object content = message.getContent();
if (content instanceof String text) {
message.setContent(List.of(OpenAIContentPart.text(text)));
} else if (content == null) {
message.setContent(List.of(OpenAIContentPart.text("")));
} else if (!(content instanceof List<?>)) {
throw new IllegalStateException(
"Unsupported OpenAI message content type: " + content.getClass().getName());
}
}
return formattedMessages;

12
easy-agents-agent-runtime/src/main/java/com/easyagents/agent/runtime/agentscope/AgentScopeModelFactory.java
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@@ -6,7 +6,7 @@ import com.easyagents.agent.runtime.model.AgentHttpVersionPolicy;
import com.easyagents.agent.runtime.model.AgentModelFactory;
import com.easyagents.agent.runtime.model.AgentModelProviderType;
import com.easyagents.agent.runtime.model.AgentModelSpec;
import com.easyagents.agent.runtime.model.AgentSystemContentFormat;
import com.easyagents.agent.runtime.model.AgentMessageContentFormat;
import io.agentscope.core.formatter.openai.DeepSeekFormatter;
import io.agentscope.core.formatter.openai.GLMFormatter;
import io.agentscope.core.model.*;
@@ -154,7 +154,7 @@ public class AgentScopeModelFactory implements AgentModelFactory<Model> {
.stream(Boolean.TRUE.equals(options.getStream()))
.httpTransport(httpTransportProvider.getTransport(modelSpec.getHttpVersionPolicy(), baseUrl))
.generateOptions(options);
if (modelSpec.getSystemContentFormat() == AgentSystemContentFormat.TEXT_PARTS) {
if (modelSpec.getMessageContentFormat() == AgentMessageContentFormat.TEXT_PARTS) {
builder.formatter(new AgentOpenAIChatFormatter());
}
return builder.build();
@@ -210,7 +210,9 @@ public class AgentScopeModelFactory implements AgentModelFactory<Model> {
.endpointPath(modelSpec.getEndpointPath())
.stream(Boolean.TRUE.equals(options.getStream()))
.httpTransport(httpTransportProvider.getTransport(modelSpec.getHttpVersionPolicy(), baseUrl))
.formatter(new DeepSeekFormatter())
.formatter(modelSpec.getMessageContentFormat() == AgentMessageContentFormat.TEXT_PARTS
? new AgentDeepSeekChatFormatter()
: new DeepSeekFormatter())
.generateOptions(options);
return builder.build();
}
@@ -231,7 +233,9 @@ public class AgentScopeModelFactory implements AgentModelFactory<Model> {
.endpointPath(modelSpec.getEndpointPath())
.stream(Boolean.TRUE.equals(options.getStream()))
.httpTransport(httpTransportProvider.getTransport(modelSpec.getHttpVersionPolicy(), baseUrl))
.formatter(new GLMFormatter())
.formatter(modelSpec.getMessageContentFormat() == AgentMessageContentFormat.TEXT_PARTS
? new AgentGLMChatFormatter()
: new GLMFormatter())
.generateOptions(options);
return builder.build();
}

13
easy-agents-agent-runtime/src/main/java/com/easyagents/agent/runtime/model/AgentMessageContentFormat.java Normal file
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@@ -0,0 +1,13 @@
package com.easyagents.agent.runtime.model;
/**
* OpenAI-compatible 请求中消息 content 的格式策略。
*/
public enum AgentMessageContentFormat {
/** 使用 AgentScope 默认格式，纯文本为字符串，多模态内容为数组。 */
STANDARD,
/** 将全部角色的 content 规范为内容块数组。 */
TEXT_PARTS
}

22
easy-agents-agent-runtime/src/main/java/com/easyagents/agent/runtime/model/AgentModelSpec.java
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@@ -16,7 +16,7 @@ public class AgentModelSpec {
private boolean supportImage;
private boolean supportImageBase64Only;
private AgentHttpVersionPolicy httpVersionPolicy = AgentHttpVersionPolicy.AUTO;
private AgentSystemContentFormat systemContentFormat = AgentSystemContentFormat.STRING;
private AgentMessageContentFormat messageContentFormat = AgentMessageContentFormat.STANDARD;
private Map<String, Object> metadata = new LinkedHashMap<>();
/**
@@ -164,23 +164,23 @@ public class AgentModelSpec {
}
/**
* 获取 OpenAI-compatible 请求中的 system content 格式。
* 获取 OpenAI-compatible 请求中的消息 content 格式。
*
* @return system content 格式
* @return 消息 content 格式
*/
public AgentSystemContentFormat getSystemContentFormat() {
return systemContentFormat;
public AgentMessageContentFormat getMessageContentFormat() {
return messageContentFormat;
}
/**
* 设置 OpenAI-compatible 请求中的 system content 格式。
* 设置 OpenAI-compatible 请求中的消息 content 格式。
*
* @param systemContentFormat system content 格式
* @param messageContentFormat 消息 content 格式
*/
public void setSystemContentFormat(AgentSystemContentFormat systemContentFormat) {
this.systemContentFormat = systemContentFormat == null
? AgentSystemContentFormat.STRING
: systemContentFormat;
public void setMessageContentFormat(AgentMessageContentFormat messageContentFormat) {
this.messageContentFormat = messageContentFormat == null
? AgentMessageContentFormat.STANDARD
: messageContentFormat;
}
/**

13
easy-agents-agent-runtime/src/main/java/com/easyagents/agent/runtime/model/AgentSystemContentFormat.java
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@@ -1,13 +0,0 @@
package com.easyagents.agent.runtime.model;
/**
* OpenAI-compatible 请求中 system 消息的 content 格式。
*/
public enum AgentSystemContentFormat {
/** 使用字符串 content，保持 OpenAI Chat Completions 的常规格式。 */
STRING,
/** 使用仅包含 text 内容块的数组 content。 */
TEXT_PARTS
}

169
easy-agents-agent-runtime/src/test/java/com/easyagents/agent/runtime/agentscope/AgentOpenAIChatFormatterTest.java
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@@ -1,19 +1,25 @@
package com.easyagents.agent.runtime.agentscope;
import com.easyagents.agent.runtime.model.AgentGenerationOptions;
import com.easyagents.agent.runtime.model.AgentMessageContentFormat;
import com.easyagents.agent.runtime.model.AgentModelProviderType;
import com.easyagents.agent.runtime.model.AgentModelSpec;
import com.easyagents.agent.runtime.model.AgentSystemContentFormat;
import io.agentscope.core.formatter.openai.dto.OpenAIContentPart;
import io.agentscope.core.formatter.openai.dto.OpenAIMessage;
import io.agentscope.core.message.Base64Source;
import io.agentscope.core.message.ImageBlock;
import io.agentscope.core.message.Msg;
import io.agentscope.core.message.MsgRole;
import io.agentscope.core.message.TextBlock;
import io.agentscope.core.message.ToolResultBlock;
import io.agentscope.core.message.ToolUseBlock;
import io.agentscope.core.model.OpenAIChatModel;
import org.junit.Assert;
import org.junit.Test;
import java.lang.reflect.Field;
import java.util.List;
import java.util.Map;
/**
* Agent OpenAI Chat 消息格式兼容测试。
@@ -21,21 +27,96 @@ import java.util.List;
public class AgentOpenAIChatFormatterTest {
/**
* 验证 system 文本转换为 text 内容块数组，普通 user 文本保持字符串。
* 验证多轮上下文中全部纯文本消息都转换为 text 内容块数组。
*/
@Test
public void shouldConvertOnlySystemTextToContentParts() {
public void shouldConvertAllTextMessagesToContentParts() {
AgentOpenAIChatFormatter formatter = new AgentOpenAIChatFormatter();
List<OpenAIMessage> messages = formatter.format(List.of(
Msg.builder().role(MsgRole.SYSTEM).textContent("system prompt").build(),
Msg.builder().role(MsgRole.USER).textContent("hello").build()));
Msg.builder().role(MsgRole.USER).textContent("hello").build(),
Msg.builder().role(MsgRole.ASSISTANT).textContent("hi").build(),
Msg.builder().role(MsgRole.USER).textContent("follow up").build()));
assertTextContent(messages.get(0), "system prompt");
assertTextContent(messages.get(1), "hello");
assertTextContent(messages.get(2), "hi");
assertTextContent(messages.get(3), "follow up");
}
/**
* 验证图片加文本消息保持已有内容块数组和顺序。
*/
@Test
public void shouldPreserveMultimodalContentParts() {
AgentOpenAIChatFormatter formatter = new AgentOpenAIChatFormatter();
ImageBlock image = ImageBlock.builder()
.source(Base64Source.builder()
.mediaType("image/png")
.data("aW1hZ2U=")
.build())
.build();
List<OpenAIMessage> messages = formatter.format(List.of(
Msg.builder()
.role(MsgRole.USER)
.content(TextBlock.builder().text("describe").build(), image)
.build()));
Assert.assertTrue(messages.get(0).getContent() instanceof List<?>);
List<OpenAIContentPart> contentParts = messages.get(0).getContentAsList();
Assert.assertEquals(1, contentParts.size());
Assert.assertNotNull(contentParts);
Assert.assertEquals(2, contentParts.size());
Assert.assertEquals("text", contentParts.get(0).getType());
Assert.assertEquals("system prompt", contentParts.get(0).getText());
Assert.assertEquals("hello", messages.get(1).getContent());
Assert.assertEquals("describe", contentParts.get(0).getText());
Assert.assertEquals("image_url", contentParts.get(1).getType());
}
/**
* 验证工具调用和工具结果的附属字段在 content 数组化后保持不变。
*/
@Test
public void shouldPreserveToolCallFieldsAndConvertToolResult() {
AgentOpenAIChatFormatter formatter = new AgentOpenAIChatFormatter();
ToolUseBlock toolUse = ToolUseBlock.builder()
.id("call-1")
.name("lookup")
.input(Map.of("query", "weather"))
.build();
ToolResultBlock toolResult = ToolResultBlock.builder()
.id("call-1")
.name("lookup")
.output(TextBlock.builder().text("sunny").build())
.build();
List<OpenAIMessage> messages = formatter.format(List.of(
Msg.builder().role(MsgRole.ASSISTANT).content(toolUse).build(),
Msg.builder().role(MsgRole.TOOL).content(toolResult).build()));
assertTextContent(messages.get(0), "");
Assert.assertNotNull(messages.get(0).getToolCalls());
Assert.assertEquals(1, messages.get(0).getToolCalls().size());
Assert.assertEquals("call-1", messages.get(0).getToolCalls().get(0).getId());
assertTextContent(messages.get(1), "sunny");
Assert.assertEquals("call-1", messages.get(1).getToolCallId());
}
/**
* 验证专用 Formatter 的供应商规则执行后仍会统一 content 数组。
*/
@Test
public void shouldPreserveDeepSeekAndGlmRulesWithContentParts() {
List<OpenAIMessage> deepSeekMessages = new AgentDeepSeekChatFormatter().format(List.of(
Msg.builder().role(MsgRole.SYSTEM).textContent("system prompt").build()));
Assert.assertEquals("user", deepSeekMessages.get(0).getRole());
assertTextContent(deepSeekMessages.get(0), "system prompt");
List<OpenAIMessage> glmMessages = new AgentGLMChatFormatter().format(List.of(
Msg.builder().role(MsgRole.SYSTEM).textContent("system prompt").build()));
Assert.assertEquals(2, glmMessages.size());
Assert.assertEquals("system", glmMessages.get(0).getRole());
Assert.assertEquals("user", glmMessages.get(1).getRole());
assertTextContent(glmMessages.get(0), "system prompt");
assertTextContent(glmMessages.get(1), "");
}
/**
@@ -50,7 +131,7 @@ public class AgentOpenAIChatFormatterTest {
spec.setModelName("vlm-test");
spec.setBaseUrl("http://model.example.com/v1");
spec.setApiKey("test-key");
spec.setSystemContentFormat(AgentSystemContentFormat.TEXT_PARTS);
spec.setMessageContentFormat(AgentMessageContentFormat.TEXT_PARTS);
OpenAIChatModel model = (OpenAIChatModel) new AgentScopeModelFactory()
.create(spec, new AgentGenerationOptions());
@@ -59,4 +140,74 @@ public class AgentOpenAIChatFormatterTest {
Assert.assertTrue(formatterField.get(model) instanceof AgentOpenAIChatFormatter);
}
/**
* 验证默认策略继续使用 AgentScope 原生 Formatter。
*
* @throws Exception 反射读取 Formatter 失败时抛出
*/
@Test
public void standardPolicyShouldKeepDefaultOpenAIFormatter() throws Exception {
AgentModelSpec spec = new AgentModelSpec();
spec.setProviderType(AgentModelProviderType.OPENAI_COMPATIBLE);
spec.setModelName("chat-test");
spec.setBaseUrl("http://model.example.com/v1");
spec.setApiKey("test-key");
OpenAIChatModel model = (OpenAIChatModel) new AgentScopeModelFactory()
.create(spec, new AgentGenerationOptions());
Field formatterField = OpenAIChatModel.class.getDeclaredField("formatter");
formatterField.setAccessible(true);
Assert.assertFalse(formatterField.get(model) instanceof AgentOpenAIChatFormatter);
}
/**
* 验证严格数组策略为专用 Provider 安装保留供应商规则的 Formatter。
*
* @throws Exception 反射读取 Formatter 失败时抛出
*/
@Test
public void textPartsPolicyShouldInstallProviderSpecificFormatters() throws Exception {
Assert.assertTrue(formatterFor(AgentModelProviderType.DEEPSEEK)
instanceof AgentDeepSeekChatFormatter);
Assert.assertTrue(formatterFor(AgentModelProviderType.GLM)
instanceof AgentGLMChatFormatter);
}
/**
* 创建指定 Provider 的严格数组模型并读取其 Formatter。
*
* @param providerType Provider 类型
* @return 模型 Formatter
* @throws Exception 反射读取 Formatter 失败时抛出
*/
private Object formatterFor(AgentModelProviderType providerType) throws Exception {
AgentModelSpec spec = new AgentModelSpec();
spec.setProviderType(providerType);
spec.setModelName("provider-test");
spec.setApiKey("test-key");
spec.setMessageContentFormat(AgentMessageContentFormat.TEXT_PARTS);
OpenAIChatModel model = (OpenAIChatModel) new AgentScopeModelFactory()
.create(spec, new AgentGenerationOptions());
Field formatterField = OpenAIChatModel.class.getDeclaredField("formatter");
formatterField.setAccessible(true);
return formatterField.get(model);
}
/**
* 断言消息只包含一个指定文本内容块。
*
* @param message OpenAI 请求消息
* @param expectedText 预期文本
*/
private void assertTextContent(OpenAIMessage message, String expectedText) {
Assert.assertTrue(message.getContent() instanceof List<?>);
List<OpenAIContentPart> contentParts = message.getContentAsList();
Assert.assertNotNull(contentParts);
Assert.assertEquals(1, contentParts.size());
Assert.assertEquals("text", contentParts.get(0).getType());
Assert.assertEquals(expectedText, contentParts.get(0).getText());
}
}