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feat(agent): append static About You identity block to system prompt

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倪程伟 2026-06-05 00:14:22 +08:00 committed by matevip
parent 2e1ef6b4b1
commit cd3ae0c001
2 changed files with 43 additions and 1 deletions
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19
mateclaw-server/src/main/java/vip/mate/agent/AgentGraphBuilder.java
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@ -1320,6 +1320,23 @@ public class AgentGraphBuilder {
// ==================== Prompt 构建 ====================
/**
* Cache-stable platform identity, appended to every agent's system
* prompt. Answers "who are you / what are you based on". The volatile
* "which model right now" fact is injected per-turn by
* {@link vip.mate.agent.context.RuntimeContextInjector} instead, to
* keep this prefix's prompt-cache hash stable.
*/
static final String ABOUT_YOU_BLOCK = """
## About You
You are powered by MateClaw — a multi-user AI Agent platform built on
Spring Boot 3.5 and Spring AI Alibaba Graph. You are reachable through
WebChat and 8+ IM channels (DingTalk, Feishu, WeCom, WeChat, Telegram,
Discord, QQ, Slack). If asked who you are or what you are based on,
answer with MateClaw and the technology stack above.
""";
private String buildEnhancedPrompt(AgentEntity entity, boolean builtinSearchEnabled) {
// The agent's own systemPrompt encodes its identity (role / goal /
// backstory). The memory block from workspace files (AGENTS.md, SOUL.md,
@ -1475,7 +1492,7 @@ public class AgentGraphBuilder {
// Wiki 知识库上下文注入
String wikiContext = wikiContextService.buildWikiContext(entity.getId());
return basePrompt + toolGuidance + searchGuidance + wikiContext;
return basePrompt + ABOUT_YOU_BLOCK + toolGuidance + searchGuidance + wikiContext;
}
/**

25
mateclaw-server/src/test/java/vip/mate/agent/AgentGraphBuilderIdentityBlockTest.java Normal file
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@ -0,0 +1,25 @@
package vip.mate.agent;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* Pin the static "## About You" identity block appended to every agent's
* system prompt. This is the cache-stable half of the self-introspection
* feature — it answers "who are you / what are you based on", while the
* volatile model line lives in RuntimeContextInjector.
*/
class AgentGraphBuilderIdentityBlockTest {
@Test
@DisplayName("identity block names MateClaw and the core tech stack")
void identityBlockMentionsPlatformAndStack() {
String block = AgentGraphBuilder.ABOUT_YOU_BLOCK;
assertTrue(block.contains("## About You"), "missing heading: " + block);
assertTrue(block.contains("MateClaw"), "must name the platform: " + block);
assertTrue(block.contains("Spring AI Alibaba Graph"), "must name the graph runtime: " + block);
}
}