✨ feat(botidentity): 新增机器人身份管理模块

internal/application/lark/agentruntime/capability/default_reply_planner.go

@@ -165,6 +165,7 @@ func replyPlannerSystemPrompt() string {
 - reply 默认像群里正常接话，不要写成工具执行报告或客服工单回复
 - 能一句说清就一句，除非用户明确要求，不要展开成大段结构化总结
 - 如果结果信息不足，就明确说明当前已得到什么
+- 少用语气词。不要为了显得亲近而堆砌“哟”“呀”“啦”这类口头禅，避免拟人感过强
 `)
 }
 

internal/application/lark/agentruntime/capability/default_reply_planner_test.go

@@ -106,4 +106,10 @@ func TestReplyPlannerSystemPromptEncouragesConversationalReply(t *testing.T) {
 	if !strings.Contains(prompt, "不要写成工具执行报告") {
 		t.Fatalf("prompt = %q, want contain non-reporting hint", prompt)
 	}
+	if !strings.Contains(prompt, "少用语气词") {
+		t.Fatalf("prompt = %q, want contain filler-word constraint", prompt)
+	}
+	if !strings.Contains(prompt, "不要为了显得亲近而堆砌“哟”“呀”“啦”这类口头禅") {
+		t.Fatalf("prompt = %q, want contain anthropomorphic-particle constraint", prompt)
+	}
 }

internal/application/lark/agentruntime/chatflow/agentic_plan.go

@@ -11,6 +11,7 @@ import (
 
 	appconfig "github.com/BetaGoRobot/BetaGo-Redefine/internal/application/config"
 	message "github.com/BetaGoRobot/BetaGo-Redefine/internal/application/lark/agentruntime/message"
+	"github.com/BetaGoRobot/BetaGo-Redefine/internal/application/lark/botidentity"
 	"github.com/BetaGoRobot/BetaGo-Redefine/internal/application/lark/history"
 	"github.com/BetaGoRobot/BetaGo-Redefine/internal/application/lark/intent"
 	infraDB "github.com/BetaGoRobot/BetaGo-Redefine/internal/infrastructure/db"
@@ -31,6 +32,7 @@ import (
 
 type agenticChatPromptContext struct {
 	UserRequest  string
+	SelfProfile  botidentity.Profile
 	HistoryLines []string
 	ContextLines []string
 	Topics       []string
@@ -247,6 +249,7 @@ func buildAgenticChatPromptContext(
 
 	return messageList, agenticChatPromptContext{
 		UserRequest:  userRequest,
+		SelfProfile:  chatPromptBotProfileLoader(ctx),
 		HistoryLines: historyLines,
 		ContextLines: trimNonEmptyLines(contextLines),
 		Topics:       utils.Dedup(topics),
@@ -860,12 +863,16 @@ func agenticChatSystemPrompt() string {
 - 优先直接回答用户此刻最关心的点，能一两句说清就不要拉长
 - 除非用户明确要求，不要动不动就上小标题、长列表、总结腔
 - 用户在寒暄、追问、补一句时，先自然接话，不要强行升级成任务汇报
+- 少用语气词。不要为了显得亲近而堆砌“哟”“呀”“啦”这类口头禅，避免拟人感过强
 
 行为要求：
 - 不要把“我是 AI/模型/助手”的自我介绍塞进 reply
 - 不要为了显得完整而编造工具结果
 - 如果已有上下文足够，不要机械调用工具
 - 如果工具结果不足以完成任务，要明确说清还缺什么
+- 只有在需要某个具体成员响应、确认、补充或接手时，才 @ 对方；普通群回复不要为了刷存在感乱 @
+- 如果明确知道对方 open_id，可直接写 <at user_id="open_id">姓名</at>；如果只知道名字，可写 @姓名，系统会按当前群成员匹配
+- 如果当前已经在某条消息、线程或子话题里继续，优先沿当前线程或当前子话题继续；只有需要把特定成员拉进来时才额外 @
 - 对实时数据、行情、天气、历史检索、资料查找这类需要事实的问题，不要凭空回答，优先调用查询工具
 - 对调研、写综述、要出处、要链接、比较多个来源这类 research 请求，不要在第一次查询后直接结束。通常应先完成“搜索 -> 阅读 -> 抽取证据 -> 整理来源 -> 再总结”。
 - 研究型请求优先用内置 web_search 做来源发现；需要打开网页正文时用 research_read_url；需要从长文里抽取答案和引文时用 research_extract_evidence；需要整理去重后的引用列表时用 research_source_ledger。
@@ -878,6 +885,11 @@ func agenticChatSystemPrompt() string {
 func buildAgenticChatUserPrompt(ctx agenticChatPromptContext) string {
 	var builder strings.Builder
 	builder.WriteString("请继续处理这次 agentic 聊天请求。\n")
+	if identityLines := botidentity.PromptIdentityLines(ctx.SelfProfile); len(identityLines) > 0 {
+		builder.WriteString("机器人身份:\n")
+		builder.WriteString(agenticChatLinesBlock(identityLines))
+		builder.WriteString("\n")
+	}
 	builder.WriteString("对话边界:\n")
 	builder.WriteString(agenticChatTextBlock(agenticChatBoundaryHint(ctx)))
 	builder.WriteString("\n回复风格:\n")
@@ -916,9 +928,11 @@ func agenticChatStyleHints(ctx agenticChatPromptContext) []string {
 		"默认用自然、直接、克制的中文短答，像群里正常接话。",
 		"能先给结论就先给结论，不要先铺垫自己怎么想。",
 		"不要使用客服腔、汇报腔、过度礼貌模板。",
+		"少用语气词，不要为了显得熟络而频繁写“哟”“呀”“啦”这类口头禅。",
+		"需要点名某个成员时再 @；如果只是正常续聊或面向全群反馈，就不要乱 @。",
 	}
 	if ctx.ReplyScoped {
-		hints = append(hints, "这是接某条消息的补充或追问，优先延续当前子话题，不要重写整段背景。")
+		hints = append(hints, "这是接某条消息的补充或追问，优先延续当前子话题，不要重写整段背景，也不要为了点名而另起一条乱 @。")
 	}
 	return hints
 }

internal/application/lark/agentruntime/chatflow/agentic_plan_test.go

@@ -5,6 +5,7 @@ import (
 	"strings"
 	"testing"
 
+	"github.com/BetaGoRobot/BetaGo-Redefine/internal/application/lark/botidentity"
 	"github.com/BetaGoRobot/BetaGo-Redefine/internal/application/lark/history"
 	larkim "github.com/larksuite/oapi-sdk-go/v3/service/im/v1"
 	"github.com/tmc/langchaingo/schema"
@@ -37,9 +38,42 @@ func TestAgenticChatSystemPromptGuidesDeepResearchWorkflow(t *testing.T) {
 	}
 }
 
+func TestAgenticChatSystemPromptConstrainsAnthropomorphicParticles(t *testing.T) {
+	prompt := agenticChatSystemPrompt()
+	for _, want := range []string{
+		"少用语气词",
+		"不要为了显得亲近而堆砌“哟”“呀”“啦”这类口头禅",
+		"拟人感过强",
+	} {
+		if !strings.Contains(prompt, want) {
+			t.Fatalf("prompt = %q, want contain %q", prompt, want)
+		}
+	}
+}
+
+func TestAgenticChatSystemPromptGuidesMentionsAndCallbacks(t *testing.T) {
+	prompt := agenticChatSystemPrompt()
+	for _, want := range []string{
+		"只有在需要某个具体成员响应",
+		"@姓名",
+		"<at user_id=\"open_id\">姓名</at>",
+		"优先沿当前线程或当前子话题继续",
+		"不要为了刷存在感乱 @",
+	} {
+		if !strings.Contains(prompt, want) {
+			t.Fatalf("prompt = %q, want contain %q", prompt, want)
+		}
+	}
+}
+
 func TestBuildAgenticChatUserPromptIncludesRuntimeContextSections(t *testing.T) {
 	prompt := buildAgenticChatUserPrompt(agenticChatPromptContext{
 		UserRequest: "帮我总结今天讨论并给下一步建议",
+		SelfProfile: botidentity.Profile{
+			AppID:     "cli_test_app",
+			BotOpenID: "ou_bot_self",
+			BotName:   "BetaGo",
+		},
 		HistoryLines: []string{
 			"[10:00](ou_a) <Alice>: 今天主要讨论了 agentic runtime",
 		},
@@ -50,7 +84,7 @@ func TestBuildAgenticChatUserPromptIncludesRuntimeContextSections(t *testing.T)
 		Files:  []string{"https://example.com/a.png"},
 	})
 
-	for _, want := range []string{"对话边界", "回复风格", "当前用户请求", "最近对话", "召回上下文", "主题线索", "附件", "帮我总结今天讨论并给下一步建议"} {
+	for _, want := range []string{"机器人身份", "self_open_id: ou_bot_self", "self_name: BetaGo", "对话边界", "回复风格", "当前用户请求", "最近对话", "召回上下文", "主题线索", "附件", "帮我总结今天讨论并给下一步建议"} {
 		if !strings.Contains(prompt, want) {
 			t.Fatalf("prompt = %q, want contain %q", prompt, want)
 		}
@@ -73,14 +107,19 @@ func TestBuildAgenticChatPromptContextUsesReplyScopedContext(t *testing.T) {
 	originalRecallDocs := agenticChatRecallDocs
 	originalChunkIndexResolver := agenticChatChunkIndexResolver
 	originalTopicLookup := agenticChatTopicSummaryLookup
+	originalBotProfileLoader := chatPromptBotProfileLoader
 	defer func() {
 		agenticChatHistoryLoader = originalHistoryLoader
 		agenticChatReplyScopeLoader = originalReplyScopeLoader
 		agenticChatRecallDocs = originalRecallDocs
 		agenticChatChunkIndexResolver = originalChunkIndexResolver
 		agenticChatTopicSummaryLookup = originalTopicLookup
+		chatPromptBotProfileLoader = originalBotProfileLoader
 	}()
 
+	chatPromptBotProfileLoader = func(ctx context.Context) botidentity.Profile {
+		return botidentity.Profile{AppID: "cli_test_app", BotOpenID: "ou_bot_self", BotName: "BetaGo"}
+	}
 	agenticChatHistoryLoader = func(ctx context.Context, chatID string, size int) (history.OpensearchMsgLogList, error) {
 		t.Fatal("broad chat history should not be loaded for reply-scoped context")
 		return nil, nil
@@ -126,6 +165,9 @@ func TestBuildAgenticChatPromptContextUsesReplyScopedContext(t *testing.T) {
 	if got := strings.Join(promptCtx.ContextLines, "\n"); !strings.Contains(got, "reply scoped recalled context") {
 		t.Fatalf("context lines = %q, want contain recalled context", got)
 	}
+	if got := promptCtx.SelfProfile; got.BotOpenID != "ou_bot_self" || got.BotName != "BetaGo" {
+		t.Fatalf("self profile = %+v, want ou_bot_self/BetaGo", got)
+	}
 }
 
 func TestDefaultAgenticChatReplyScopeLoaderIncludesParentChainAndRuntimeState(t *testing.T) {