diff --git a/internal/squad/roles.go b/internal/squad/roles.go
new file mode 100644
index 00000000..437f0094
--- /dev/null
+++ b/internal/squad/roles.go
@@ -0,0 +1,272 @@
+package squad
+
+import (
+	"fmt"
+	"strings"
+	"sync"
+)
+
+// AdHocRoleRequest 特设临时角色派生请求
+type AdHocRoleRequest struct {
+	RoleKey          string   `json:"role_key"`
+	Name             string   `json:"name"`
+	BaseRole         string   `json:"base_role"`
+	DomainTopic      string   `json:"domain_topic"`
+	Responsibilities []string `json:"responsibilities"`
+	ForbiddenActions []string `json:"forbidden_actions"`
+}
+
+// RoleRegistry 智能体小队角色资产中心
+type RoleRegistry struct {
+	mu    sync.RWMutex
+	roles map[string]AgentSpec
+}
+
+// NewRoleRegistry 初始化角色资产中心并载入 8 大标准专员
+func NewRoleRegistry() *RoleRegistry {
+	r := &RoleRegistry{
+		roles: make(map[string]AgentSpec),
+	}
+	r.registerDefaults()
+	return r
+}
+
+func (r *RoleRegistry) registerDefaults() {
+	standards := []AgentSpec{
+		{
+			Role:             "organizer",
+			Name:             "材料整理专员",
+			Source:           RoleSourceStandard,
+			Model:            "MiniMax-M3",
+			Tools:            []string{"read", "write", "edit"},
+			BashPermission:   "deny",
+			Responsibilities: []string{"材料事实抽取", "缺口识别", "字段结构化回填", "材料提取与整理"},
+			ForbiddenActions: []string{"严禁测算价格", "严禁出具法规终结裁定", "严禁撰写正文终稿"},
+			InstructionsFile: "configs/agents/organizer.md",
+		},
+		{
+			Role:             "searcher",
+			Name:             "资料检索专员",
+			Source:           RoleSourceStandard,
+			Model:            "MiniMax-M3",
+			Tools:            []string{"read", "write", "edit"},
+			BashPermission:   "deny",
+			Responsibilities: []string{"公开资料检索", "法规标准核对", "出处与日期标注", "文献溯源与检索"},
+			ForbiddenActions: []string{"严禁编造URL与标准号", "未检索到须标明尝试路径"},
+			InstructionsFile: "configs/agents/searcher.md",
+		},
+		{
+			Role:             "regulatory",
+			Name:             "医疗器械法规专员",
+			Source:           RoleSourceStandard,
+			Model:            "MiniMax-M3",
+			Tools:            []string{"read", "write", "edit"},
+			BashPermission:   "deny",
+			Responsibilities: []string{"器械分类初筛", "注册路径比对", "关键标准提炼", "法规审评路径"},
+			ForbiddenActions: []string{"严禁代做行政终局裁定", "必须标注需向窗口确认"},
+			InstructionsFile: "configs/agents/regulatory.md",
+		},
+		{
+			Role:             "engineer",
+			Name:             "系统与方案工程师",
+			Source:           RoleSourceStandard,
+			Model:            "MiniMax-M3",
+			Tools:            []string{"read", "write", "edit"},
+			BashPermission:   "deny",
+			Responsibilities: []string{"系统架构设计", "关键技术选型", "工程实现可行性推导", "硬件模块与嵌入式结构方案设计"},
+			ForbiddenActions: []string{"严禁虚构未验证技术可行性", "严禁忽视安全隔离要求"},
+			InstructionsFile: "configs/agents/engineer.md",
+		},
+		{
+			Role:             "market",
+			Name:             "市场与竞品分析师",
+			Source:           RoleSourceStandard,
+			Model:            "MiniMax-M3",
+			Tools:            []string{"read", "write", "edit"},
+			BashPermission:   "deny",
+			Responsibilities: []string{"竞品同维度对比", "市场规模测算", "机会与风险分析", "竞品横向功能对比与市场容量测算"},
+			ForbiddenActions: []string{"严禁编造市场份额与价格", "必须采用统一对比维度"},
+			InstructionsFile: "configs/agents/market.md",
+		},
+		{
+			Role:             "finance",
+			Name:             "成本与定价测算专员",
+			Source:           RoleSourceStandard,
+			Model:            "MiniMax-M3",
+			Tools:            []string{"read", "write", "edit"},
+			BashPermission:   "deny",
+			Responsibilities: []string{"CDO定价核算", "WBS工时拆解", "成本核算与商务条款", "CDO成本核算与定价工时拆解"},
+			ForbiddenActions: []string{"严禁脱离工时模型拍脑袋报价", "严禁擅自承诺超额商业折扣"},
+			InstructionsFile: "configs/agents/finance.md",
+		},
+		{
+			Role:             "writer",
+			Name:             "文档撰写专员",
+			Source:           RoleSourceStandard,
+			Model:            "MiniMax-M3",
+			Tools:            []string{"read", "write", "edit"},
+			BashPermission:   "deny",
+			Responsibilities: []string{"严格四段式成文", "依据材料出处引用", "模板各章节写满", "撰写正式交付文档正文终稿"},
+			ForbiddenActions: []string{"严禁写不做展开或从略", "严禁随意篡改前序事实"},
+			InstructionsFile: "configs/agents/writer.md",
+		},
+		{
+			Role:             "leader",
+			Name:             "商务对接负责人",
+			Source:           RoleSourceStandard,
+			Model:            "MiniMax-M3",
+			Tools:            []string{"read", "write", "edit"},
+			BashPermission:   "deny",
+			Responsibilities: []string{"计划审核", "正文终审", "待确认清单汇总", "对外汇报", "商务合同把关与终审交付"},
+			ForbiddenActions: []string{"严禁代用户做商业拍板", "严禁直接交付未审核初稿"},
+			InstructionsFile: "configs/agents/leader.md",
+		},
+	}
+
+	for _, s := range standards {
+		r.roles[s.Role] = s
+	}
+}
+
+// GetRole 根据 Key 获取角色
+func (r *RoleRegistry) GetRole(key string) (AgentSpec, bool) {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+	spec, ok := r.roles[key]
+	return spec, ok
+}
+
+// ListRoles 列出当前注册的所有角色
+func (r *RoleRegistry) ListRoles() []AgentSpec {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+	res := make([]AgentSpec, 0, len(r.roles))
+	for _, spec := range r.roles {
+		res = append(res, spec)
+	}
+	return res
+}
+
+// RegisterRole 显式注册或更新角色
+func (r *RoleRegistry) RegisterRole(spec AgentSpec) {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	if spec.BashPermission == "" {
+		spec.BashPermission = "deny"
+	}
+	r.roles[spec.Role] = spec
+}
+
+// RecommendRole 根据领域任务或文本描述推荐最贴切的标准角色
+func (r *RoleRegistry) RecommendRole(query string) (AgentSpec, bool) {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+
+	q := strings.ToLower(query)
+
+	type scoreItem struct {
+		spec  AgentSpec
+		score int
+	}
+
+	var best scoreItem
+
+	// 规则特征优先字典
+	ruleWeights := map[string][]string{
+		"regulatory": {"法规", "注册", "审评", "分类界定", "临床评价", "二类", "三类", "药监局", "nmpa", "ce", "fda"},
+		"searcher":   {"检索", "文献", "标准", "标准号", "查证", "公开资料", "溯源"},
+		"market":     {"竞品", "市场", "容量", "份额", "对标", "优劣势", "商业模式"},
+		"engineer":   {"工程", "硬件", "软件", "结构", "架构", "技术路线", "嵌入式", "算法", "系统", "模块", "选型"},
+		"organizer":  {"整理", "事实", "缺口", "字段", "回填", "抽取", "材料梳理", "基线"},
+		"finance":    {"成本", "工时", "核算", "报价", "定价", "cdo", "价格", "利润", "商务条款"},
+		"writer":     {"撰写", "成文", "起草", "初稿", "正文", "章节", "四段式"},
+		"leader":     {"终审", "审核", "把关", "总览", "交付", "待确认清单", "对外汇报", "决策"},
+	}
+
+	for roleKey, keywords := range ruleWeights {
+		spec, exists := r.roles[roleKey]
+		if !exists {
+			continue
+		}
+		curScore := 0
+		for _, kw := range keywords {
+			if strings.Contains(q, kw) {
+				curScore += 10
+			}
+		}
+		// 职责辅助匹配
+		for _, resp := range spec.Responsibilities {
+			if strings.Contains(q, strings.ToLower(resp)) {
+				curScore += 5
+			}
+		}
+
+		if curScore > best.score {
+			best = scoreItem{spec: spec, score: curScore}
+		}
+	}
+
+	if best.score > 0 {
+		return best.spec, true
+	}
+
+	// 兜底退回 engineer 或 organizer
+	if eng, ok := r.roles["engineer"]; ok {
+		return eng, true
+	}
+	return AgentSpec{}, false
+}
+
+// SpawnAdHocRole 自治派生特设临时专员角色
+func (r *RoleRegistry) SpawnAdHocRole(req AdHocRoleRequest) (AgentSpec, error) {
+	if req.RoleKey == "" {
+		return AgentSpec{}, fmt.Errorf("role_key cannot be empty")
+	}
+
+	baseRoleKey := req.BaseRole
+	if baseRoleKey == "" {
+		baseRoleKey = "engineer"
+	}
+
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
+	baseSpec, exists := r.roles[baseRoleKey]
+	if !exists {
+		baseSpec = r.roles["engineer"]
+	}
+
+	model := baseSpec.Model
+	if model == "" {
+		model = "MiniMax-M3"
+	}
+
+	name := req.Name
+	if name == "" {
+		name = fmt.Sprintf("%s专项专员", req.RoleKey)
+	}
+
+	responsibilities := append([]string{}, req.Responsibilities...)
+	if len(responsibilities) == 0 && req.DomainTopic != "" {
+		responsibilities = append(responsibilities, fmt.Sprintf("专责推演与论证【%s】", req.DomainTopic))
+	}
+
+	forbidden := append([]string{}, req.ForbiddenActions...)
+	forbidden = append(forbidden, "严禁违规越权执行未经规划的破坏性命令", "严禁直接代用户做终审拍板")
+
+	adHocSpec := AgentSpec{
+		Role:             req.RoleKey,
+		Name:             name,
+		Source:           RoleSourceAdHoc,
+		BaseRole:         baseRoleKey,
+		Model:            model,
+		Tools:            []string{"read", "write", "edit"},
+		BashPermission:   "deny", // 强制只读沙箱安全
+		Responsibilities: responsibilities,
+		ForbiddenActions: forbidden,
+		InstructionsFile: baseSpec.InstructionsFile,
+	}
+
+	r.roles[adHocSpec.Role] = adHocSpec
+	return adHocSpec, nil
+}
diff --git a/internal/squad/roles_test.go b/internal/squad/roles_test.go
new file mode 100644
index 00000000..a1a8b5fe
--- /dev/null
+++ b/internal/squad/roles_test.go
@@ -0,0 +1,101 @@
+package squad
+
+import (
+	"testing"
+)
+
+func TestRoleRegistryDefaultRoles(t *testing.T) {
+	reg := NewRoleRegistry()
+	roles := reg.ListRoles()
+
+	if len(roles) < 8 {
+		t.Fatalf("expected at least 8 standard roles, got %d", len(roles))
+	}
+
+	expectedRoles := []string{
+		"organizer",
+		"searcher",
+		"regulatory",
+		"engineer",
+		"market",
+		"finance",
+		"writer",
+		"leader",
+	}
+
+	for _, r := range expectedRoles {
+		spec, found := reg.GetRole(r)
+		if !found {
+			t.Errorf("expected role %s to be registered", r)
+		}
+		if spec.Source != RoleSourceStandard {
+			t.Errorf("role %s source expected standard, got %s", r, spec.Source)
+		}
+		if spec.BashPermission != "deny" {
+			t.Errorf("role %s bash_permission must be deny, got %s", r, spec.BashPermission)
+		}
+	}
+}
+
+func TestRoleRegistryRecommend(t *testing.T) {
+	reg := NewRoleRegistry()
+
+	tests := []struct {
+		query    string
+		expected string
+	}{
+		{"医疗器械分类界定与注册审评路径", "regulatory"},
+		{"公开文献、标准号溯源检索", "searcher"},
+		{"竞品横向功能对比与市场容量测算", "market"},
+		{"系统硬件模块与嵌入式结构方案设计", "engineer"},
+		{"材料提取、缺口与字段回填", "organizer"},
+		{"CDO成本核算与定价工时拆解", "finance"},
+		{"撰写正式交付文档正文终稿", "writer"},
+		{"商务合同把关与终审交付", "leader"},
+	}
+
+	for _, tc := range tests {
+		rec, found := reg.RecommendRole(tc.query)
+		if !found {
+			t.Errorf("recommendation failed for query: %s", tc.query)
+		}
+		if rec.Role != tc.expected {
+			t.Errorf("for query '%s', expected %s, got %s", tc.query, tc.expected, rec.Role)
+		}
+	}
+}
+
+func TestRoleRegistrySpawnAdHocRole(t *testing.T) {
+	reg := NewRoleRegistry()
+
+	adHoc, err := reg.SpawnAdHocRole(AdHocRoleRequest{
+		RoleKey:          "biocompatibility_expert",
+		Name:             "生物相容性评估专员",
+		BaseRole:         "engineer",
+		DomainTopic:      "动物源性材料与生物学评价GB/T 16886",
+		Responsibilities: []string{"生物相容性接触类型识别", "植入与血液相容性风险评估"},
+		ForbiddenActions: []string{"严禁代替国家局检验中心出具最终报告"},
+	})
+	if err != nil {
+		t.Fatalf("spawn ad hoc role failed: %v", err)
+	}
+
+	if adHoc.Source != RoleSourceAdHoc {
+		t.Errorf("expected source ad_hoc, got %s", adHoc.Source)
+	}
+	if adHoc.BaseRole != "engineer" {
+		t.Errorf("expected base_role engineer, got %s", adHoc.BaseRole)
+	}
+	if adHoc.BashPermission != "deny" {
+		t.Errorf("ad-hoc role must deny bash permission, got %s", adHoc.BashPermission)
+	}
+
+	// 确认派生角色被登记入注册中心
+	fetched, found := reg.GetRole("biocompatibility_expert")
+	if !found {
+		t.Fatalf("expected spawned role to be retrievable from registry")
+	}
+	if fetched.Name != "生物相容性评估专员" {
+		t.Errorf("expected name 生物相容性评估专员, got %s", fetched.Name)
+	}
+}