docs(gateway): gateway 剩余文件注释改中文（逐行 1:1，代码零字节改动）

主人 2026-10-03 拍板「注释一律中文」；gateway 至此整包注释中文化完成（本会话共 3 批：
已推库 16 个文件 + 本批剩余文件）。
校验：机械校验（非注释改动行）= 空；剥注释后代码文本逐行比对全等（不一致文件数 0）；
全树 go test ./... 58 包 ok / 0 FAIL；交叉编译绿。

internal/services/gateway/admin_write_personas_users.go

@@ -16,14 +16,14 @@ import (
 	personareg "git.yeij.top/AskaEth/Cyrene_v2/internal/persona/registry"
 )
 
-// persona-to-identity and API-key admin writes (owner-only, audited). Persona
-// writes register into the persona registry (real runtime effect) and persist a
-// YAML file so they survive a restart; API keys are minted/revoked in the
-// auth.APIKey store.
+// 人格到身份与 API key 的管理写操作（仅 owner，带审计）。人格
+// 写操作注册进人格注册表（真实的运行时效果），并持久化
+// 一个 YAML 文件使其在重启后存活；API key 在
+// auth.APIKey 存储中铸造/吊销。
 
 const personaDir = "configs/personas"
 
-// personaUpsertRequest is the POST/PUT /api/v1/admin/personas body.
+// personaUpsertRequest 是 POST/PUT /api/v1/admin/personas 的请求体。
 type personaUpsertRequest struct {
 	ID           string   `json:"id"`
 	Name         string   `json:"name"`
@@ -38,14 +38,14 @@ type personaUpsertRequest struct {
 	Modes        []string `json:"modes"`
 	Mode         string   `json:"mode"`
 	MemoryNS     string   `json:"memoryNamespace"`
-	// Thinking is the optional reasoning/presentation block (design/01 §2.1). It
-	// is persisted into the persona YAML as-is; omitting it on an update keeps the
-	// stored block (see adminUpdatePersona).
+	// Thinking 是可选的推理/呈现块（design/01 §2.1）。它
+	// 原样持久化进人格 YAML；更新时省略它会保留
+	// 已存块（见 adminUpdatePersona）。
 	Thinking *personaThinkingRequest `json:"thinking,omitempty"`
 }
 
-// personaThinkingRequest is the wire form of the persona `thinking` section. The
-// pointers/naming mirror the YAML so a panel can round-trip it verbatim.
+// personaThinkingRequest 是人格 `thinking` 段的线上形式。
+// 其指针/命名与 YAML 一致，使面板能原样往返。
 type personaThinkingRequest struct {
 	BudgetTokens int    `json:"budgetTokens,omitempty"`
 	Effort       string `json:"effort,omitempty"`
@@ -53,8 +53,8 @@ type personaThinkingRequest struct {
 	Mode         string `json:"mode,omitempty"`
 }
 
-// adminCreatePersona registers a new persona in the registry (real runtime
-// effect) and persists it to the persona YAML library so it survives a restart.
+// adminCreatePersona 在注册表中注册一个新人格（真实的运行时
+// 效果），并持久化进人格 YAML 库使其在重启后存活。
 func (s *Server) adminCreatePersona(w http.ResponseWriter, r *http.Request) {
 	var req personaUpsertRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
@@ -103,8 +103,8 @@ func (s *Server) adminCreatePersona(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusCreated, s.personaSummaryOf(p, characterFromRequest(req)))
 }
 
-// adminUpdatePersona edits an existing persona, persisting the YAML and
-// replacing the in-memory persona/character.
+// adminUpdatePersona 编辑既有人格，持久化 YAML 并
+// 替换内存中的人格/角色。
 func (s *Server) adminUpdatePersona(w http.ResponseWriter, r *http.Request) {
 	id := r.PathValue("id")
 	var req personaUpsertRequest
@@ -135,10 +135,10 @@ func (s *Server) adminUpdatePersona(w http.ResponseWriter, r *http.Request) {
 		writeError(w, apperr.Wrap(apperr.ErrBadRequest, "bad_request", "invalid thinking config: %v", err))
 		return
 	}
-	// A client that does not know the optional `thinking` block (an older panel, a
-	// script) omits it; keep the stored one instead of silently wiping a
-	// hand-edited config. Sending the object replaces it, and sending it with all
-	// fields default clears it.
+	// 不认识可选 `thinking` 块的客户端（旧面板、脚本）会省略它；
+	// 应保留已存的那个，而不是静默清掉手工编辑的
+	// 配置。发送该对象则替换它，全字段为默认值
+	// 时清除它。
 	p.Thinking = applyThinkingEdit(req.Thinking, existingPersona(reg, id))
 	if err := savePersonaYAML(p); err != nil {
 		s.auditClaims(r, "persona.update", "error")
@@ -160,11 +160,11 @@ func (s *Server) adminUpdatePersona(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, s.personaSummaryOf(p, characterFromRequest(req)))
 }
 
-// adminCreateUser answers honestly: there is no persistent user table and no
-// user-authenticated login to back one (the deployment is a single admin
-// account from .env plus runtime API keys; design/11 is single-user first), so
-// user creation would be a row nobody could log in with. It reports the missing
-// store instead of fabricating a user.
+// adminCreateUser 诚实作答：既没有持久化用户表，也没有
+// 可供支撑的用户认证登录（部署形态是来自 .env 的单个管理
+// 账号加运行时 API key；design/11 是单用户优先），因此
+// 创建用户会是一行没人能登录的记录。它报告缺失的
+// 存储，而不是编造一个用户。
 func (s *Server) adminCreateUser(w http.ResponseWriter, r *http.Request) {
 	s.auditClaims(r, "user.create", "error")
 	writeError(w, &apperr.AppError{
@@ -174,14 +174,14 @@ func (s *Server) adminCreateUser(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
-// apiKeyIssueRequest is the POST /api/v1/admin/users/apikey body.
+// apiKeyIssueRequest 是 POST /api/v1/admin/users/apikey 的请求体。
 type apiKeyIssueRequest struct {
 	Role string `json:"role"`
 }
 
-// adminIssueApiKey mints a real API key bound to a role and returns the plaintext
-// once (the only time it is visible). The id in the response is the masked form
-// the admin list shows, so it can be used to revoke the key later.
+// adminIssueApiKey 铸造一个绑定到某角色的真实 API key，并返回一次
+// 明文（唯一可见的一次）。响应中的 id 是管理列表所展示的
+// 脱敏形式，因此之后可用它吊销该 key。
 func (s *Server) adminIssueApiKey(w http.ResponseWriter, r *http.Request) {
 	var req apiKeyIssueRequest
 	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
@@ -210,8 +210,8 @@ func (s *Server) adminIssueApiKey(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusCreated, map[string]any{"id": auth.MaskKey(key), "key": key, "role": string(role)})
 }
 
-// adminRevokeApiKey revokes a key by its masked id (the identifier the admin list
-// returns). It reports not-found when no key carries that mask.
+// adminRevokeApiKey 按脱敏 id（管理列表返回的标识）吊销一个
+// key。没有 key 携带该掩码时报告 not-found。
 func (s *Server) adminRevokeApiKey(w http.ResponseWriter, r *http.Request) {
 	id := r.PathValue("id")
 	keys, ok := s.users.(*auth.APIKey)
@@ -229,8 +229,8 @@ func (s *Server) adminRevokeApiKey(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, http.StatusOK, map[string]any{"id": id, "revoked": true})
 }
 
-// personaFromRequest builds a loader.Persona from the upsert request, filling a
-// derived system prompt/characterRef when omitted so a minimal create validates.
+// personaFromRequest 从 upsert 请求构建 loader.Persona，在省略时
+// 填入派生的 system prompt/characterRef，使最小创建也能通过校验。
 func personaFromRequest(req personaUpsertRequest) *loader.Persona {
 	systemPrompt := strings.TrimSpace(req.SystemPrompt)
 	if systemPrompt == "" {
@@ -255,8 +255,8 @@ func personaFromRequest(req personaUpsertRequest) *loader.Persona {
 	}
 }
 
-// thinkingFromRequest maps the wire `thinking` block onto the persona field; a
-// missing block yields the zero value, which yaml.Marshal omits entirely.
+// thinkingFromRequest 把线上 `thinking` 块映射到人格字段；
+// 块缺失得到零值，yaml.Marshal 会完全省略它。
 func thinkingFromRequest(req *personaThinkingRequest) loader.ThinkingParams {
 	if req == nil {
 		return loader.ThinkingParams{}
@@ -269,7 +269,7 @@ func thinkingFromRequest(req *personaThinkingRequest) loader.ThinkingParams {
 	}
 }
 
-// existingPersona returns the stored persona for id, or nil when it is absent.
+// existingPersona 返回 id 对应的已存人格，不存在时为 nil。
 func existingPersona(reg *personareg.Registry, id string) *loader.Persona {
 	if p, ok := reg.Persona(id); ok {
 		return p
@@ -277,10 +277,10 @@ func existingPersona(reg *personareg.Registry, id string) *loader.Persona {
 	return nil
 }
 
-// applyThinkingEdit returns the `thinking` block an update should persist: the
-// request's own block when it carries one, otherwise the stored persona's block —
-// so a client that does not know the optional field can never wipe it. An update
-// that sends the object replaces the block outright (all-default fields clear it).
+// applyThinkingEdit 返回更新应持久化的 `thinking` 块：请求自带
+// 块时用请求的，否则用已存人格的块 ——
+// 因此不认识该可选字段的客户端绝不可能清掉它。发送
+// 该对象的更新会直接替换整块（全默认字段则清除它）。
 func applyThinkingEdit(req *personaThinkingRequest, existing *loader.Persona) loader.ThinkingParams {
 	if req != nil {
 		return thinkingFromRequest(req)
@@ -291,7 +291,7 @@ func applyThinkingEdit(req *personaThinkingRequest, existing *loader.Persona) lo
 	return loader.ThinkingParams{}
 }
 
-// characterFromRequest builds the registry.Character bound to the persona.
+// characterFromRequest 构建绑定到该人格的 registry.Character。
 func characterFromRequest(req personaUpsertRequest) *personareg.Character {
 	modes := append([]string(nil), req.Modes...)
 	if len(modes) == 0 && req.Mode != "" {
@@ -300,10 +300,10 @@ func characterFromRequest(req personaUpsertRequest) *personareg.Character {
 	return &personareg.Character{ID: req.ID, Name: req.Name, PersonaID: req.ID, Modes: modes}
 }
 
-// personaSummaryOf maps a persona+character to its wire summary. It is the same
-// shape the admin list returns — the role-level mood plus the `thinking` block —
-// so a write response and a subsequent read describe the persona identically
-// (a client can trust either for backfill).
+// personaSummaryOf 把人格+角色映射为其线上摘要。它与
+// 管理列表返回的形状相同 —— 角色级 mood 加上 `thinking` 块 ——
+// 因此写响应与随后的读对人格的描述完全一致
+// （客户端可信任任一方用于回填）。
 func (s *Server) personaSummaryOf(p *loader.Persona, c *personareg.Character) PersonaSummary {
 	return PersonaSummary{
 		ID:        p.ID,
@@ -317,9 +317,9 @@ func (s *Server) personaSummaryOf(p *loader.Persona, c *personareg.Character) Pe
 	}
 }
 
-// savePersonaYAML persists p to the persona library as <id>.yaml so it survives
-// a restart (wire.go loads this directory). The id is sanitized so user input
-// cannot traverse out of the library directory.
+// savePersonaYAML 把 p 以 <id>.yaml 持久化进人格库，使其在
+// 重启后存活（wire.go 加载该目录）。id 会被净化，使用户
+// 输入无法穿越出库目录。
 func savePersonaYAML(p *loader.Persona) error {
 	data, err := yaml.Marshal(p)
 	if err != nil {
@@ -335,8 +335,8 @@ func savePersonaYAML(p *loader.Persona) error {
 	return nil
 }
 
-// sanitizeID keeps only URL/path-safe characters so a persona id cannot escape
-// the persona directory.
+// sanitizeID 只保留 URL/路径安全字符，使人格 id 不能
+// 逃出人格目录。
 func sanitizeID(id string) string {
 	var b strings.Builder
 	for _, r := range id {