From cbc73f111c8114b26c0816e959d77b5284d76a49 Mon Sep 17 00:00:00 2001
From: suzmii <suzmii@qq.com>
Date: Thu, 3 Sep 2026 19:42:21 +0800
Subject: [PATCH] =?UTF-8?q?=E6=81=A2=E5=A4=8D=E5=A4=96=E9=83=A8=20API=20Ke?=
 =?UTF-8?q?y=20=E8=A1=A8=E5=B9=B6=E7=BB=9F=E4=B8=80=20Router=20=E8=B4=A6?=
 =?UTF-8?q?=E5=8F=B7=E5=AD=98=E5=82=A8?=
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恢复 external_api_key 表及客户端绑定为 master 原始结构

将 LLM Router 凭据、状态、撤销和缓存统一收敛到 llm_router_account

移除后台与契约中的 purpose 字段及 Router 专用撤销 procedure

同步更新架构文档并补齐相关测试契约
---
 apps/admin-web/src/api/adminApiClient.ts      |  1 -
 apps/admin-web/src/api/adminApiTypes.ts       |  3 -
 .../pages/AdminDatabaseTablesPage.test.tsx    |  3 +-
 .../src/pages/AdminDatabaseTablesPage.tsx     | 26 +-----
 ...�】server-rs与SpacetimeDB数据契约-2026-05-15.md |  4 +-
 server-rs/crates/api-server/src/admin.rs      | 48 +---------
 .../api-server/src/external_api_keys.rs       | 16 ----
 .../crates/shared-contracts/src/admin.rs      |  2 -
 .../src/active/mapper/external_api_key.rs     | 57 +-----------
 .../spacetime-client/src/external_api_key.rs  | 25 -----
 .../spacetime-client/src/module_bindings.rs   |  2 -
 .../external_api_key_create_input_type.rs     |  7 --
 .../external_api_key_snapshot_type.rs         |  7 --
 .../module_bindings/external_api_key_type.rs  | 27 ------
 ...llm_router_api_key_and_return_procedure.rs | 59 ------------
 .../src/external_api_key_storage.rs           | 93 +------------------
 .../crates/spacetime-module/src/migration.rs  | 26 ------
 17 files changed, 8 insertions(+), 398 deletions(-)
 delete mode 100644 server-rs/crates/spacetime-client/src/module_bindings/revoke_llm_router_api_key_and_return_procedure.rs

diff --git a/apps/admin-web/src/api/adminApiClient.ts b/apps/admin-web/src/api/adminApiClient.ts
index a248e2ecb..cd73d02d8 100644
--- a/apps/admin-web/src/api/adminApiClient.ts
+++ b/apps/admin-web/src/api/adminApiClient.ts
@@ -950,7 +950,6 @@ function buildExternalApiKeyQuery(query: AdminExternalApiKeyListQuery) {
   appendQueryParam(params, 'createdAfter', query.createdAfter);
   appendQueryParam(params, 'createdBefore', query.createdBefore);
   appendQueryParam(params, 'status', query.status);
-  appendQueryParam(params, 'purpose', query.purpose);
   if (typeof query.limit === 'number' && Number.isFinite(query.limit)) {
     params.set('limit', String(Math.floor(query.limit)));
   }
diff --git a/apps/admin-web/src/api/adminApiTypes.ts b/apps/admin-web/src/api/adminApiTypes.ts
index 062ec091e..d8cda23c0 100644
--- a/apps/admin-web/src/api/adminApiTypes.ts
+++ b/apps/admin-web/src/api/adminApiTypes.ts
@@ -284,7 +284,6 @@ export interface AdminExternalApiKeyListQuery {
   createdAfter?: string;
   createdBefore?: string;
   status?: 'active' | 'revoked';
-  purpose?: 'external-editor' | 'llm-router';
   limit?: number;
   offset?: number;
   sortColumn?:
@@ -292,7 +291,6 @@ export interface AdminExternalApiKeyListQuery {
     | 'ownerUserId'
     | 'name'
     | 'keyPrefix'
-    | 'purpose'
     | 'createdAt'
     | 'lastUsedAt'
     | 'updatedAt';
@@ -304,7 +302,6 @@ export interface AdminExternalApiKeyPayload {
   ownerUserId: string;
   name: string;
   keyPrefix: string;
-  purpose: string;
   scopes: string[];
   createdAt: string;
   lastUsedAt: string | null;
diff --git a/apps/admin-web/src/pages/AdminDatabaseTablesPage.test.tsx b/apps/admin-web/src/pages/AdminDatabaseTablesPage.test.tsx
index 167d00d82..88828fd4e 100644
--- a/apps/admin-web/src/pages/AdminDatabaseTablesPage.test.tsx
+++ b/apps/admin-web/src/pages/AdminDatabaseTablesPage.test.tsx
@@ -109,7 +109,6 @@ test('external_api_key 使用专用安全查询且详情不展示原始 JSON', a
         ownerUserId: 'user-1',
         name: 'agc_auto_generate',
         keyPrefix: 'tnr_sk_fixture',
-        purpose: 'llm-router',
         scopes: ['llm:responses'],
         createdAt: '2026-08-29T00:00:00Z',
         lastUsedAt: null,
@@ -135,7 +134,7 @@ test('external_api_key 使用专用安全查询且详情不展示原始 JSON', a
   await waitFor(() => {
     expect(getAdminExternalApiKeys).toHaveBeenLastCalledWith(
       'admin-token',
-      expect.objectContaining({ ownerUserId: 'user-1', purpose: undefined }),
+      expect.objectContaining({ ownerUserId: 'user-1' }),
     );
   });
   expect(await screen.findByText('tnr_sk_fixture')).toBeTruthy();
diff --git a/apps/admin-web/src/pages/AdminDatabaseTablesPage.tsx b/apps/admin-web/src/pages/AdminDatabaseTablesPage.tsx
index 1f141e261..47659fd47 100644
--- a/apps/admin-web/src/pages/AdminDatabaseTablesPage.tsx
+++ b/apps/admin-web/src/pages/AdminDatabaseTablesPage.tsx
@@ -47,7 +47,6 @@ type ExternalApiKeySortColumn =
   | 'ownerUserId'
   | 'name'
   | 'keyPrefix'
-  | 'purpose'
   | 'createdAt'
   | 'lastUsedAt'
   | 'updatedAt';
@@ -1219,9 +1218,6 @@ function AdminExternalApiKeysPanel({
   const [createdAfter, setCreatedAfter] = useState('');
   const [createdBefore, setCreatedBefore] = useState('');
   const [status, setStatus] = useState<'' | 'active' | 'revoked'>('');
-  const [purpose, setPurpose] = useState<'' | 'external-editor' | 'llm-router'>(
-    '',
-  );
   const [limit, setLimit] = useState('100');
   const [sortColumn, setSortColumn] = useState<ExternalApiKeySortColumn>('');
   const [sortDirection, setSortDirection] = useState<'asc' | 'desc'>('desc');
@@ -1269,7 +1265,6 @@ function AdminExternalApiKeysPanel({
         createdAfter: createdAfter.trim() || undefined,
         createdBefore: createdBefore.trim() || undefined,
         status: status || undefined,
-        purpose: purpose || undefined,
         limit: parseLimit(limit),
         offset: nextOffset,
         sortColumn: sortColumn || undefined,
@@ -1294,7 +1289,6 @@ function AdminExternalApiKeysPanel({
     setCreatedAfter('');
     setCreatedBefore('');
     setStatus('');
-    setPurpose('');
     setLimit('100');
     setSortColumn('');
     setSortDirection('desc');
@@ -1359,19 +1353,6 @@ function AdminExternalApiKeysPanel({
               onChange={(event) => setName(event.target.value)}
             />
           </label>
-          <label className="admin-field">
-            <span>用途</span>
-            <select
-              value={purpose}
-              onChange={(event) =>
-                setPurpose(event.target.value as typeof purpose)
-              }
-            >
-              <option value="">全部</option>
-              <option value="external-editor">external-editor</option>
-              <option value="llm-router">llm-router</option>
-            </select>
-          </label>
           <label className="admin-field">
             <span>状态</span>
             <select
@@ -1422,7 +1403,6 @@ function AdminExternalApiKeysPanel({
               <option value="ownerUserId">Owner</option>
               <option value="name">名称</option>
               <option value="keyPrefix">Key 前缀</option>
-              <option value="purpose">用途</option>
               <option value="createdAt">创建时间</option>
               <option value="lastUsedAt">最近使用</option>
               <option value="updatedAt">更新时间</option>
@@ -1483,7 +1463,6 @@ function AdminExternalApiKeysPanel({
                 <th>Owner</th>
                 <th>名称</th>
                 <th>前缀</th>
-                <th>用途</th>
                 <th>Scope</th>
                 <th>创建时间</th>
                 <th>状态</th>
@@ -1498,7 +1477,6 @@ function AdminExternalApiKeysPanel({
                     <td>{key.ownerUserId}</td>
                     <td>{key.name}</td>
                     <td>{key.keyPrefix}</td>
-                    <td>{key.purpose}</td>
                     <td>{key.scopes.join(', ')}</td>
                     <td>{formatSafeDate(key.createdAt)}</td>
                     <td>{key.status}</td>
@@ -1516,7 +1494,7 @@ function AdminExternalApiKeysPanel({
                 ))
               ) : (
                 <tr>
-                  <td colSpan={9}>
+                  <td colSpan={8}>
                     {result ? '暂无数据' : '请先提供精确范围并查询'}
                   </td>
                 </tr>
@@ -1597,8 +1575,6 @@ function AdminExternalApiKeysPanel({
               <dd>{selectedKey.name}</dd>
               <dt>前缀</dt>
               <dd>{selectedKey.keyPrefix}</dd>
-              <dt>用途</dt>
-              <dd>{selectedKey.purpose}</dd>
               <dt>Scope</dt>
               <dd>{selectedKey.scopes.join(', ') || '-'}</dd>
               <dt>创建时间</dt>
diff --git a/docs/【后端架构】server-rs与SpacetimeDB数据契约-2026-05-15.md b/docs/【后端架构】server-rs与SpacetimeDB数据契约-2026-05-15.md
index 3aefaa859..204e7ffee 100644
--- a/docs/【后端架构】server-rs与SpacetimeDB数据契约-2026-05-15.md
+++ b/docs/【后端架构】server-rs与SpacetimeDB数据契约-2026-05-15.md
@@ -631,7 +631,7 @@ Responses 的终态载荷既是工具调用的恢复源，也是正文的恢复
 
 - Rust 结构体：`ExternalApiKey`
 - 源码：`server-rs/crates/spacetime-module/src/external_api_key_storage.rs`
-- 说明：本表只承载普通外部 OpenAPI/MCP API Key。明文只在 `/api/profile/api-keys` 创建接口返回一次，服务端保存 `key_hash`、`key_prefix`、作用域、用途和撤销状态；本需求不向该表增加 Router 字段，也不写入 `purpose=llm-router` 数据。`purpose=external-editor` 是默认用途，v1 默认作用域为 `editor:project`、`editor:canvas`、`editor:image-generate`、`editor:asset`。
+- 说明：本表只承载普通外部 OpenAPI/MCP API Key。明文只在 `/api/profile/api-keys` 创建接口返回一次，服务端保存 `key_hash`、`key_prefix`、作用域和撤销状态；本需求不向该表增加 Router 字段，也不写入 Router 账号数据。v1 默认作用域为 `editor:project`、`editor:canvas`、`editor:image-generate`、`editor:asset`。
 - 索引：`by_external_api_key_owner_user_id` 用于登录态 API Key 列表；`key_hash` 唯一索引用于外部 API 鉴权。
 - 2026-08-31 修订：Router 账号状态、API Key 核心字段、账号元数据和加密凭据统一写入 `llm_router_account`；`external_api_key` 保持普通外部 OpenAPI/MCP Key 的原有链路不变。公共 Router、独立数据库的部署必须共享同一版本 provisioning secret，数据库缺行时才能恢复同一远端账号。Responses 请求成功后再按 usage 写入钱包扣费流水，失败请求不扣费。
 - 2026-09-01 修订：Router provisioning 允许所有环境使用官方固定 Router 控制面，以便独立开发数据库通过完整 owner `user_id` 的稳定派生凭据和 `agc_auto_generate` Token 复用同一远端账号/Key。由于 New API 的 `username`、`password`、`display_name` 均限制 20 个字符，用户名固定为 `agc_user_` 加 11 位 URL-safe SHA-256 短码，密码为基于完整 owner `user_id` 与 provisioning secret 派生的 20 位 hex；完整 owner `user_id` 通过 New API 用户 `remark` 字段保存，并在本地 `llm_router_account.owner_user_id` 保留权威映射。非官方公网地址仍拒绝，loopback 仅用于本地 fixture。使用共享官方 Router 的非生产环境启动时告警，提醒会触及线上账号与额度。api-server 不再提供任何 fallback Key 路径；没有已完成 provisioning 的账号行时，LLM 请求必须在本地解析阶段失败关闭。
@@ -642,7 +642,7 @@ Responses 的终态载荷既是工具调用的恢复源，也是正文的恢复
 
 ### `llm_router_account`
 
-- 当前 AGC Router 需求由本表单独承载：API Key 核心字段、加密凭据、Router 账号元数据、生命周期与 provisioning 状态均在本表；不再依赖 `external_api_key`。api-server 首次需要上游调用时解密凭据，并按 owner + route 使用 10 分钟进程内缓存；轮换或撤销时清理缓存。
+- 当前 AGC Router 需求由 `llm_router_account` 表单独承载：API Key 核心字段、加密凭据、Router 账号元数据、生命周期与 provisioning 状态均在该表；不依赖 `external_api_key`。api-server 首次需要上游调用时解密凭据，并按 owner + route 使用 10 分钟进程内缓存；轮换或撤销时清理缓存。
 
 - Rust 结构体：`LlmRouterAccount`
 - 源码：`server-rs/crates/spacetime-module/src/llm_router_account.rs`
diff --git a/server-rs/crates/api-server/src/admin.rs b/server-rs/crates/api-server/src/admin.rs
index a94d2fd47..5ec3535d7 100644
--- a/server-rs/crates/api-server/src/admin.rs
+++ b/server-rs/crates/api-server/src/admin.rs
@@ -440,7 +440,6 @@ struct ValidatedAdminExternalApiKeyQuery {
     created_after_micros: Option<i64>,
     created_before_micros: Option<i64>,
     status: Option<String>,
-    purpose: Option<String>,
     limit: u32,
     offset: u32,
     sort_column: Option<String>,
@@ -475,13 +474,6 @@ fn validate_admin_external_api_key_query(
         return Err(AppError::from_status(StatusCode::BAD_REQUEST)
             .with_message("status 只能是 active 或 revoked"));
     }
-    let purpose = normalized_non_empty(query.purpose.as_deref()).map(str::to_owned);
-    if let Some(purpose) = purpose.as_deref()
-        && !matches!(purpose, "external-editor" | "llm-router")
-    {
-        return Err(AppError::from_status(StatusCode::BAD_REQUEST)
-            .with_message("purpose 只能是 external-editor 或 llm-router"));
-    }
     let created_after_micros = normalized_non_empty(query.created_after.as_deref())
         .map(|value| {
             parse_timestamp_text_to_micros(value).ok_or_else(|| {
@@ -518,7 +510,6 @@ fn validate_admin_external_api_key_query(
                 | "ownerUserId"
                 | "name"
                 | "keyPrefix"
-                | "purpose"
                 | "createdAt"
                 | "lastUsedAt"
                 | "updatedAt"
@@ -542,7 +533,6 @@ fn validate_admin_external_api_key_query(
         created_after_micros,
         created_before_micros,
         status,
-        purpose,
         limit: query.limit.unwrap_or(100).clamp(1, 500),
         offset: query.offset.unwrap_or(0),
         sort_column,
@@ -574,7 +564,6 @@ async fn fetch_admin_external_api_keys(
         query.key_id.as_deref(),
         query.key_prefix.as_deref(),
         query.status.as_deref(),
-        query.purpose.as_deref(),
     );
     let payload = fetch_spacetime_sql_json_limited(
         &client,
@@ -629,12 +618,6 @@ async fn fetch_admin_external_api_keys(
                     .contains(&value.to_ascii_lowercase())
             })
         })
-        .filter(|entry| {
-            query
-                .purpose
-                .as_deref()
-                .is_none_or(|value| entry.purpose == value)
-        })
         .filter(|entry| match query.status.as_deref() {
             Some("active") => entry.status == "active",
             Some("revoked") => entry.status == "revoked",
@@ -659,7 +642,6 @@ async fn fetch_admin_external_api_keys(
             "ownerUserId" => left.owner_user_id.cmp(&right.owner_user_id),
             "name" => left.name.cmp(&right.name),
             "keyPrefix" => left.key_prefix.cmp(&right.key_prefix),
-            "purpose" => left.purpose.cmp(&right.purpose),
             "lastUsedAt" => left.last_used_at.cmp(&right.last_used_at),
             "updatedAt" => left.updated_at.cmp(&right.updated_at),
             _ => left.created_at.cmp(&right.created_at),
@@ -696,7 +678,6 @@ fn build_admin_external_api_key_sql(
     key_id: Option<&str>,
     key_prefix: Option<&str>,
     status: Option<&str>,
-    purpose: Option<&str>,
 ) -> String {
     let mut conditions = Vec::new();
     if let Some(owner) = owner_user_id {
@@ -713,9 +694,6 @@ fn build_admin_external_api_key_sql(
     // filter below. Name/time filters deliberately stay in the bounded scan
     // layer because LIKE/Timestamp literal syntax varies across standalone
     // versions; the response advertises when that bounded result is partial.
-    if let Some(value) = purpose {
-        conditions.push(format!("purpose = {}", quote_sql_string(value)));
-    }
     if let Some(value) = status {
         conditions.push(match value {
             "active" => "revoked_at IS NULL".to_string(),
@@ -729,7 +707,7 @@ fn build_admin_external_api_key_sql(
         format!(" WHERE {}", conditions.join(" AND "))
     };
     format!(
-        "SELECT key_id,owner_user_id,name,key_prefix,scopes_json,created_at,last_used_at,revoked_at,updated_at,purpose FROM external_api_key{where_clause} LIMIT {}",
+        "SELECT key_id,owner_user_id,name,key_prefix,scopes_json,created_at,last_used_at,revoked_at,updated_at FROM external_api_key{where_clause} LIMIT {}",
         ADMIN_EXTERNAL_API_KEY_SCAN_LIMIT + 1
     )
 }
@@ -798,8 +776,6 @@ fn parse_admin_external_api_key_row(
     let owner_user_id = value_to_string(get("owner_user_id")?)?;
     let name = value_to_string(get("name")?)?;
     let key_prefix = value_to_string(get("key_prefix")?)?;
-    let purpose = value_to_string(get("purpose").unwrap_or(&Value::Null))
-        .unwrap_or_else(|| "external-editor".to_string());
     let scopes = value_to_string(get("scopes_json").unwrap_or(&Value::Null))
         .and_then(|text| serde_json::from_str::<Vec<String>>(&text).ok())
         .unwrap_or_default();
@@ -812,7 +788,6 @@ fn parse_admin_external_api_key_row(
         owner_user_id,
         name,
         key_prefix,
-        purpose,
         scopes,
         created_at,
         last_used_at,
@@ -5771,7 +5746,6 @@ mod tests {
             "last_used_at".to_string(),
             "revoked_at".to_string(),
             "updated_at".to_string(),
-            "purpose".to_string(),
         ];
         let entry = parse_admin_external_api_key_row(
             &json!([
@@ -5783,15 +5757,13 @@ mod tests {
                 "2026-08-29T00:00:00Z",
                 null,
                 null,
-                "2026-08-29T00:00:00Z",
-                "llm-router"
+                "2026-08-29T00:00:00Z"
             ]),
             &columns,
         )
         .expect("safe API key metadata");
 
         assert_eq!(entry.key_id, "external-api-key-1");
-        assert_eq!(entry.purpose, "llm-router");
         assert_eq!(entry.scopes, vec!["llm:responses"]);
         assert_eq!(entry.status, "active");
         let serialized = serde_json::to_string(&entry).expect("serialize safe metadata");
@@ -5806,12 +5778,10 @@ mod tests {
             None,
             Some("tnr_sk_abc"),
             Some("active"),
-            Some("llm-router"),
         );
         assert!(sql.contains("owner_user_id = 'user-''1'"));
         assert!(sql.contains("key_prefix = 'tnr_sk_abc'"));
         assert!(sql.contains("revoked_at IS NULL"));
-        assert!(sql.contains("purpose = 'llm-router'"));
         assert!(!sql.contains("key_hash"));
         assert!(!sql.contains("secret_ciphertext"));
         assert!(sql.contains("LIMIT 5001"));
@@ -5847,18 +5817,6 @@ mod tests {
                 .contains("status")
         );
 
-        let invalid_purpose = AdminExternalApiKeyListQuery {
-            owner_user_id: Some("owner-1".to_string()),
-            purpose: Some("router-admin".to_string()),
-            ..Default::default()
-        };
-        assert!(
-            validate_admin_external_api_key_query(&invalid_purpose)
-                .expect_err("invalid purpose")
-                .message()
-                .contains("purpose")
-        );
-
         let invalid_sort = AdminExternalApiKeyListQuery {
             owner_user_id: Some("owner-1".to_string()),
             sort_column: Some("keyHash".to_string()),
@@ -5907,7 +5865,6 @@ mod tests {
             created_after: Some("2026-08-29T00:00:00Z".to_string()),
             created_before: Some("2026-08-29T23:59:59Z".to_string()),
             status: Some("active".to_string()),
-            purpose: Some("llm-router".to_string()),
             limit: Some(5000),
             offset: Some(77),
             sort_column: Some("createdAt".to_string()),
@@ -5920,7 +5877,6 @@ mod tests {
         assert_eq!(query.name.as_deref(), Some("AGC"));
         assert_eq!(query.key_prefix.as_deref(), Some("tnr_sk_"));
         assert_eq!(query.status.as_deref(), Some("active"));
-        assert_eq!(query.purpose.as_deref(), Some("llm-router"));
         assert_eq!(query.limit, 500);
         assert_eq!(query.offset, 77);
         assert_eq!(query.sort_direction.as_deref(), Some("asc"));
diff --git a/server-rs/crates/api-server/src/external_api_keys.rs b/server-rs/crates/api-server/src/external_api_keys.rs
index 45217ccd6..9366d73e1 100644
--- a/server-rs/crates/api-server/src/external_api_keys.rs
+++ b/server-rs/crates/api-server/src/external_api_keys.rs
@@ -53,8 +53,6 @@ const LLM_ROUTER_TOKEN_GROUP: &str = "default";
 const LLM_ROUTER_API_KEY_SCOPES: [&str; 1] = ["llm:responses"];
 const LLM_ROUTER_SUBSCRIPTION_PLAN_ID: i64 = 1;
 const LLM_ROUTER_SUBSCRIPTION_RENEWAL_THRESHOLD_SECONDS: i64 = 24 * 60 * 60;
-const EXTERNAL_API_KEY_PURPOSE_EXTERNAL_EDITOR: &str = "external-editor";
-const EXTERNAL_API_KEY_PURPOSE_LLM_ROUTER: &str = "llm-router";
 const LLM_ROUTER_RECONCILIATION_ERROR_PREFIX: &str = "llm-router-reconciliation-required:";
 const LLM_ROUTER_PROVISIONING_CREDENTIAL_VERSION: u32 = 1;
 const LLM_ROUTER_CREDENTIAL_CACHE_TTL: Duration = Duration::from_secs(600);
@@ -126,7 +124,6 @@ pub struct ExternalApiKeyPayload {
     name: String,
     key_prefix: String,
     scopes: Vec<String>,
-    purpose: String,
     created_at: String,
     last_used_at: Option<String>,
     revoked_at: Option<String>,
@@ -163,10 +160,6 @@ pub async fn list_external_api_keys(
         .await
         .map_err(map_external_api_key_error)?
         .into_iter()
-        // LLM Router credentials are an internal server-side implementation
-        // detail.  The ordinary profile API-key surface must never expose
-        // even their safe metadata or allow users to manage their lifecycle.
-        .filter(|record| record.purpose == EXTERNAL_API_KEY_PURPOSE_EXTERNAL_EDITOR)
         .map(external_api_key_payload_from_record)
         .collect();
 
@@ -198,13 +191,6 @@ pub async fn create_external_api_key(
             key_hash: hash_external_api_key(raw_key.as_str()),
             scopes: default_external_api_key_scopes(),
             now_micros: current_utc_micros(),
-            purpose: EXTERNAL_API_KEY_PURPOSE_EXTERNAL_EDITOR.to_string(),
-            secret_ciphertext: None,
-            provider_account_id: None,
-            provider_base_url: None,
-            provider_model: None,
-            provider_account_json: None,
-            credential_version: 1,
         })
         .await
         .map_err(map_external_api_key_error)?;
@@ -2246,7 +2232,6 @@ fn external_api_key_payload_from_record(record: ExternalApiKeyRecord) -> Externa
         name: record.name,
         key_prefix: record.key_prefix,
         scopes: record.scopes,
-        purpose: record.purpose,
         created_at: record.created_at,
         last_used_at: record.last_used_at,
         revoked_at: record.revoked_at,
@@ -2265,7 +2250,6 @@ fn external_api_key_payload_from_router_account(
             .iter()
             .map(|scope| (*scope).to_string())
             .collect(),
-        purpose: EXTERNAL_API_KEY_PURPOSE_LLM_ROUTER.to_string(),
         created_at: account.created_at,
         last_used_at: account.last_used_at,
         revoked_at: account.revoked_at,
diff --git a/server-rs/crates/shared-contracts/src/admin.rs b/server-rs/crates/shared-contracts/src/admin.rs
index 67e81ee01..d9b05e70d 100644
--- a/server-rs/crates/shared-contracts/src/admin.rs
+++ b/server-rs/crates/shared-contracts/src/admin.rs
@@ -735,7 +735,6 @@ pub struct AdminExternalApiKeyListQuery {
     pub created_after: Option<String>,
     pub created_before: Option<String>,
     pub status: Option<String>,
-    pub purpose: Option<String>,
     pub limit: Option<u32>,
     pub offset: Option<u32>,
     pub sort_column: Option<String>,
@@ -750,7 +749,6 @@ pub struct AdminExternalApiKeyPayload {
     pub owner_user_id: String,
     pub name: String,
     pub key_prefix: String,
-    pub purpose: String,
     pub scopes: Vec<String>,
     pub created_at: String,
     pub last_used_at: Option<String>,
diff --git a/server-rs/crates/spacetime-client/src/active/mapper/external_api_key.rs b/server-rs/crates/spacetime-client/src/active/mapper/external_api_key.rs
index b4bc1218f..1092c1f50 100644
--- a/server-rs/crates/spacetime-client/src/active/mapper/external_api_key.rs
+++ b/server-rs/crates/spacetime-client/src/active/mapper/external_api_key.rs
@@ -1,24 +1,16 @@
 use super::*;
-use std::fmt;
 
-#[derive(Clone, PartialEq, Eq)]
+#[derive(Clone, Debug, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
 pub struct ExternalApiKeyRecord {
     pub key_id: String,
     pub owner_user_id: String,
     pub name: String,
     pub key_prefix: String,
     pub scopes: Vec<String>,
-    pub purpose: String,
     pub created_at: String,
     pub last_used_at: Option<String>,
     pub revoked_at: Option<String>,
     pub updated_at: String,
-    pub secret_ciphertext: Option<String>,
-    pub provider_account_id: Option<String>,
-    pub provider_base_url: Option<String>,
-    pub provider_model: Option<String>,
-    pub provider_account_json: Option<String>,
-    pub credential_version: u32,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq)]
@@ -30,39 +22,6 @@ pub struct ExternalApiKeyCreateRecordInput {
     pub key_hash: String,
     pub scopes: Vec<String>,
     pub now_micros: i64,
-    pub purpose: String,
-    pub secret_ciphertext: Option<String>,
-    pub provider_account_id: Option<String>,
-    pub provider_base_url: Option<String>,
-    pub provider_model: Option<String>,
-    pub provider_account_json: Option<String>,
-    pub credential_version: u32,
-}
-
-impl fmt::Debug for ExternalApiKeyRecord {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_struct("ExternalApiKeyRecord")
-            .field("key_id", &self.key_id)
-            .field("owner_user_id", &self.owner_user_id)
-            .field("name", &self.name)
-            .field("key_prefix", &self.key_prefix)
-            .field("scopes", &self.scopes)
-            .field("purpose", &self.purpose)
-            .field(
-                "secret_ciphertext",
-                &self.secret_ciphertext.as_ref().map(|_| "<redacted>"),
-            )
-            .field("provider_account_id", &self.provider_account_id)
-            .field("provider_base_url", &self.provider_base_url)
-            .field("provider_model", &self.provider_model)
-            .field("provider_account_json", &self.provider_account_json)
-            .field("credential_version", &self.credential_version)
-            .field("created_at", &self.created_at)
-            .field("last_used_at", &self.last_used_at)
-            .field("revoked_at", &self.revoked_at)
-            .field("updated_at", &self.updated_at)
-            .finish()
-    }
 }
 
 #[derive(Clone, Debug, PartialEq, Eq)]
@@ -88,13 +47,6 @@ impl From<ExternalApiKeyCreateRecordInput> for crate::module_bindings::ExternalA
             key_hash: input.key_hash,
             scopes_json: serde_json::to_string(&input.scopes).unwrap_or_else(|_| "[]".to_string()),
             now_micros: input.now_micros,
-            purpose: input.purpose,
-            secret_ciphertext: input.secret_ciphertext,
-            provider_account_id: input.provider_account_id,
-            provider_base_url: input.provider_base_url,
-            provider_model: input.provider_model,
-            provider_account_json: input.provider_account_json,
-            credential_version: input.credential_version,
         }
     }
 }
@@ -158,16 +110,9 @@ fn map_external_api_key_snapshot(
         key_prefix: snapshot.key_prefix,
         scopes: serde_json::from_str::<Vec<String>>(snapshot.scopes_json.as_str())
             .map_err(SpacetimeClientError::validation_failed)?,
-        purpose: snapshot.purpose,
         created_at: format_timestamp_micros(snapshot.created_at_micros),
         last_used_at: snapshot.last_used_at_micros.map(format_timestamp_micros),
         revoked_at: snapshot.revoked_at_micros.map(format_timestamp_micros),
         updated_at: format_timestamp_micros(snapshot.updated_at_micros),
-        secret_ciphertext: snapshot.secret_ciphertext,
-        provider_account_id: snapshot.provider_account_id,
-        provider_base_url: snapshot.provider_base_url,
-        provider_model: snapshot.provider_model,
-        provider_account_json: snapshot.provider_account_json,
-        credential_version: snapshot.credential_version,
     })
 }
diff --git a/server-rs/crates/spacetime-client/src/external_api_key.rs b/server-rs/crates/spacetime-client/src/external_api_key.rs
index 53351989f..3524f12c0 100644
--- a/server-rs/crates/spacetime-client/src/external_api_key.rs
+++ b/server-rs/crates/spacetime-client/src/external_api_key.rs
@@ -67,31 +67,6 @@ impl SpacetimeClient {
         .await
     }
 
-    pub async fn revoke_llm_router_api_key(
-        &self,
-        input: ExternalApiKeyRevokeRecordInput,
-    ) -> Result<ExternalApiKeyRecord, SpacetimeClientError> {
-        let procedure_input = input.into();
-
-        self.call_after_connect(
-            "revoke_llm_router_api_key_and_return",
-            move |connection, sender| {
-                connection
-                    .procedures()
-                    .revoke_llm_router_api_key_and_return_then(
-                        procedure_input,
-                        move |_, result| {
-                            let mapped = result
-                                .map_err(SpacetimeClientError::from_sdk_error)
-                                .and_then(map_external_api_key_single_procedure_result);
-                            send_once(&sender, mapped);
-                        },
-                    );
-            },
-        )
-        .await
-    }
-
     pub async fn authenticate_external_api_key(
         &self,
         input: ExternalApiKeyAuthenticateRecordInput,
diff --git a/server-rs/crates/spacetime-client/src/module_bindings.rs b/server-rs/crates/spacetime-client/src/module_bindings.rs
index 9344e5992..96f2cf326 100644
--- a/server-rs/crates/spacetime-client/src/module_bindings.rs
+++ b/server-rs/crates/spacetime-client/src/module_bindings.rs
@@ -682,7 +682,6 @@ pub mod resolve_editor_reference_and_return_procedure;
 pub mod resolve_profile_recharge_refund_manual_review_and_return_procedure;
 pub mod revoke_database_migration_operator_procedure;
 pub mod revoke_external_api_key_and_return_procedure;
-pub mod revoke_llm_router_api_key_and_return_procedure;
 pub mod rollback_editor_canvas_layout_and_return_procedure;
 pub mod rotate_editor_generation_runtime_service_identity_and_return_procedure;
 pub mod rpg_agent_draft_card_kind_type;
@@ -1583,7 +1582,6 @@ pub use resolve_editor_reference_and_return_procedure::resolve_editor_reference_
 pub use resolve_profile_recharge_refund_manual_review_and_return_procedure::resolve_profile_recharge_refund_manual_review_and_return;
 pub use revoke_database_migration_operator_procedure::revoke_database_migration_operator;
 pub use revoke_external_api_key_and_return_procedure::revoke_external_api_key_and_return;
-pub use revoke_llm_router_api_key_and_return_procedure::revoke_llm_router_api_key_and_return;
 pub use rollback_editor_canvas_layout_and_return_procedure::rollback_editor_canvas_layout_and_return;
 pub use rotate_editor_generation_runtime_service_identity_and_return_procedure::rotate_editor_generation_runtime_service_identity_and_return;
 pub use rpg_agent_draft_card_kind_type::RpgAgentDraftCardKind;
diff --git a/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_create_input_type.rs b/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_create_input_type.rs
index dd23e57fb..7a3081292 100644
--- a/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_create_input_type.rs
+++ b/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_create_input_type.rs
@@ -14,13 +14,6 @@ pub struct ExternalApiKeyCreateInput {
     pub key_hash: String,
     pub scopes_json: String,
     pub now_micros: i64,
-    pub purpose: String,
-    pub secret_ciphertext: Option<String>,
-    pub provider_account_id: Option<String>,
-    pub provider_base_url: Option<String>,
-    pub provider_model: Option<String>,
-    pub provider_account_json: Option<String>,
-    pub credential_version: u32,
 }
 
 impl __sdk::InModule for ExternalApiKeyCreateInput {
diff --git a/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_snapshot_type.rs b/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_snapshot_type.rs
index dec228040..5e9dc0c4b 100644
--- a/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_snapshot_type.rs
+++ b/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_snapshot_type.rs
@@ -12,17 +12,10 @@ pub struct ExternalApiKeySnapshot {
     pub name: String,
     pub key_prefix: String,
     pub scopes_json: String,
-    pub purpose: String,
     pub created_at_micros: i64,
     pub last_used_at_micros: Option<i64>,
     pub revoked_at_micros: Option<i64>,
     pub updated_at_micros: i64,
-    pub secret_ciphertext: Option<String>,
-    pub provider_account_id: Option<String>,
-    pub provider_base_url: Option<String>,
-    pub provider_model: Option<String>,
-    pub provider_account_json: Option<String>,
-    pub credential_version: u32,
 }
 
 impl __sdk::InModule for ExternalApiKeySnapshot {
diff --git a/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_type.rs b/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_type.rs
index 2b93295d4..b0064ea90 100644
--- a/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_type.rs
+++ b/server-rs/crates/spacetime-client/src/module_bindings/external_api_key_type.rs
@@ -17,13 +17,6 @@ pub struct ExternalApiKey {
     pub last_used_at: Option<__sdk::Timestamp>,
     pub revoked_at: Option<__sdk::Timestamp>,
     pub updated_at: __sdk::Timestamp,
-    pub purpose: String,
-    pub secret_ciphertext: Option<String>,
-    pub provider_account_id: Option<String>,
-    pub provider_base_url: Option<String>,
-    pub provider_model: Option<String>,
-    pub provider_account_json: Option<String>,
-    pub credential_version: u32,
 }
 
 impl __sdk::InModule for ExternalApiKey {
@@ -44,13 +37,6 @@ pub struct ExternalApiKeyCols {
     pub last_used_at: __sdk::__query_builder::Col<ExternalApiKey, Option<__sdk::Timestamp>>,
     pub revoked_at: __sdk::__query_builder::Col<ExternalApiKey, Option<__sdk::Timestamp>>,
     pub updated_at: __sdk::__query_builder::Col<ExternalApiKey, __sdk::Timestamp>,
-    pub purpose: __sdk::__query_builder::Col<ExternalApiKey, String>,
-    pub secret_ciphertext: __sdk::__query_builder::Col<ExternalApiKey, Option<String>>,
-    pub provider_account_id: __sdk::__query_builder::Col<ExternalApiKey, Option<String>>,
-    pub provider_base_url: __sdk::__query_builder::Col<ExternalApiKey, Option<String>>,
-    pub provider_model: __sdk::__query_builder::Col<ExternalApiKey, Option<String>>,
-    pub provider_account_json: __sdk::__query_builder::Col<ExternalApiKey, Option<String>>,
-    pub credential_version: __sdk::__query_builder::Col<ExternalApiKey, u32>,
 }
 
 impl __sdk::__query_builder::HasCols for ExternalApiKey {
@@ -67,19 +53,6 @@ impl __sdk::__query_builder::HasCols for ExternalApiKey {
             last_used_at: __sdk::__query_builder::Col::new(table_name, "last_used_at"),
             revoked_at: __sdk::__query_builder::Col::new(table_name, "revoked_at"),
             updated_at: __sdk::__query_builder::Col::new(table_name, "updated_at"),
-            purpose: __sdk::__query_builder::Col::new(table_name, "purpose"),
-            secret_ciphertext: __sdk::__query_builder::Col::new(table_name, "secret_ciphertext"),
-            provider_account_id: __sdk::__query_builder::Col::new(
-                table_name,
-                "provider_account_id",
-            ),
-            provider_base_url: __sdk::__query_builder::Col::new(table_name, "provider_base_url"),
-            provider_model: __sdk::__query_builder::Col::new(table_name, "provider_model"),
-            provider_account_json: __sdk::__query_builder::Col::new(
-                table_name,
-                "provider_account_json",
-            ),
-            credential_version: __sdk::__query_builder::Col::new(table_name, "credential_version"),
         }
     }
 }
diff --git a/server-rs/crates/spacetime-client/src/module_bindings/revoke_llm_router_api_key_and_return_procedure.rs b/server-rs/crates/spacetime-client/src/module_bindings/revoke_llm_router_api_key_and_return_procedure.rs
deleted file mode 100644
index 79f5a96f8..000000000
--- a/server-rs/crates/spacetime-client/src/module_bindings/revoke_llm_router_api_key_and_return_procedure.rs
+++ /dev/null
@@ -1,59 +0,0 @@
-// THIS FILE IS AUTOMATICALLY GENERATED BY SPACETIMEDB. EDITS TO THIS FILE
-// WILL NOT BE SAVED. MODIFY TABLES IN YOUR MODULE SOURCE CODE INSTEAD.
-
-#![allow(unused, clippy::all)]
-use spacetimedb_sdk::__codegen::{self as __sdk, __lib, __sats, __ws};
-
-use super::external_api_key_procedure_result_type::ExternalApiKeyProcedureResult;
-use super::external_api_key_revoke_input_type::ExternalApiKeyRevokeInput;
-
-#[derive(__lib::ser::Serialize, __lib::de::Deserialize, Clone, PartialEq, Debug)]
-#[sats(crate = __lib)]
-struct RevokeLlmRouterApiKeyAndReturnArgs {
-    pub input: ExternalApiKeyRevokeInput,
-}
-
-impl __sdk::InModule for RevokeLlmRouterApiKeyAndReturnArgs {
-    type Module = super::RemoteModule;
-}
-
-#[allow(non_camel_case_types)]
-/// Extension trait for access to the procedure `revoke_llm_router_api_key_and_return`.
-///
-/// Implemented for [`super::RemoteProcedures`].
-pub trait revoke_llm_router_api_key_and_return {
-    fn revoke_llm_router_api_key_and_return(&self, input: ExternalApiKeyRevokeInput) {
-        self.revoke_llm_router_api_key_and_return_then(input, |_, _| {});
-    }
-
-    fn revoke_llm_router_api_key_and_return_then(
-        &self,
-        input: ExternalApiKeyRevokeInput,
-
-        __callback: impl FnOnce(
-            &super::ProcedureEventContext,
-            Result<ExternalApiKeyProcedureResult, __sdk::InternalError>,
-        ) + Send
-        + 'static,
-    );
-}
-
-impl revoke_llm_router_api_key_and_return for super::RemoteProcedures {
-    fn revoke_llm_router_api_key_and_return_then(
-        &self,
-        input: ExternalApiKeyRevokeInput,
-
-        __callback: impl FnOnce(
-            &super::ProcedureEventContext,
-            Result<ExternalApiKeyProcedureResult, __sdk::InternalError>,
-        ) + Send
-        + 'static,
-    ) {
-        self.imp
-            .invoke_procedure_with_callback::<_, ExternalApiKeyProcedureResult>(
-                "revoke_llm_router_api_key_and_return",
-                RevokeLlmRouterApiKeyAndReturnArgs { input },
-                __callback,
-            );
-    }
-}
diff --git a/server-rs/crates/spacetime-module/src/external_api_key_storage.rs b/server-rs/crates/spacetime-module/src/external_api_key_storage.rs
index ad40a68cb..b54abff6f 100644
--- a/server-rs/crates/spacetime-module/src/external_api_key_storage.rs
+++ b/server-rs/crates/spacetime-module/src/external_api_key_storage.rs
@@ -2,8 +2,6 @@ use crate::*;
 
 const EXTERNAL_API_KEY_MAX_NAME_CHARS: usize = 80;
 const EXTERNAL_API_KEY_DEFAULT_NAME: &str = "外部 API Key";
-pub const EXTERNAL_API_KEY_PURPOSE_EXTERNAL_EDITOR: &str = "external-editor";
-pub const EXTERNAL_API_KEY_PURPOSE_LLM_ROUTER: &str = "llm-router";
 const EXTERNAL_API_KEY_DEFAULT_SCOPES_JSON: &str =
     "[\"editor:project\",\"editor:canvas\",\"editor:image-generate\",\"editor:asset\"]";
 
@@ -24,24 +22,6 @@ pub struct ExternalApiKey {
     pub last_used_at: Option<Timestamp>,
     pub revoked_at: Option<Timestamp>,
     pub updated_at: Timestamp,
-    #[default(EXTERNAL_API_KEY_PURPOSE_EXTERNAL_EDITOR)]
-    pub purpose: String,
-    /// LLM Router 凭据仅保存服务端可解密的密文；普通外部 Key 保持 None。
-    #[default(None)]
-    pub secret_ciphertext: Option<String>,
-    /// Router 侧账号标识及固定路由元数据，仅用于 `llm-router` purpose。
-    #[default(None)]
-    pub provider_account_id: Option<String>,
-    #[default(None)]
-    pub provider_base_url: Option<String>,
-    #[default(None)]
-    pub provider_model: Option<String>,
-    /// LLM Router 账号脱敏 JSON 元数据；普通外部 Key 保持 None。
-    #[default(None)]
-    pub provider_account_json: Option<String>,
-    /// LLM Router 凭据契约版本，用于后续迁移；历史行默认为 1。
-    #[default(1u32)]
-    pub credential_version: u32,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, SpacetimeType)]
@@ -53,13 +33,6 @@ pub struct ExternalApiKeyCreateInput {
     pub key_hash: String,
     pub scopes_json: String,
     pub now_micros: i64,
-    pub purpose: String,
-    pub secret_ciphertext: Option<String>,
-    pub provider_account_id: Option<String>,
-    pub provider_base_url: Option<String>,
-    pub provider_model: Option<String>,
-    pub provider_account_json: Option<String>,
-    pub credential_version: u32,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, SpacetimeType)]
@@ -87,17 +60,10 @@ pub struct ExternalApiKeySnapshot {
     pub name: String,
     pub key_prefix: String,
     pub scopes_json: String,
-    pub purpose: String,
     pub created_at_micros: i64,
     pub last_used_at_micros: Option<i64>,
     pub revoked_at_micros: Option<i64>,
     pub updated_at_micros: i64,
-    pub secret_ciphertext: Option<String>,
-    pub provider_account_id: Option<String>,
-    pub provider_base_url: Option<String>,
-    pub provider_model: Option<String>,
-    pub provider_account_json: Option<String>,
-    pub credential_version: u32,
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, SpacetimeType)]
@@ -135,23 +101,7 @@ pub fn revoke_external_api_key_and_return(
     ctx: &mut ProcedureContext,
     input: ExternalApiKeyRevokeInput,
 ) -> ExternalApiKeyProcedureResult {
-    match ctx.try_with_tx(|tx| revoke_external_api_key(tx, input.clone(), false)) {
-        Ok(key) => external_api_key_single_ok(key),
-        Err(message) => external_api_key_error(message),
-    }
-}
-
-/// Internal server-side path for invalidating an LLM Router credential.
-///
-/// The public profile API must never be able to revoke LLM Router credentials, but
-/// api-server needs a separate trusted procedure to mark a Router key revoked
-/// after a deterministic 401/403 before issuing a replacement key.
-#[spacetimedb::procedure]
-pub fn revoke_llm_router_api_key_and_return(
-    ctx: &mut ProcedureContext,
-    input: ExternalApiKeyRevokeInput,
-) -> ExternalApiKeyProcedureResult {
-    match ctx.try_with_tx(|tx| revoke_external_api_key(tx, input.clone(), true)) {
+    match ctx.try_with_tx(|tx| revoke_external_api_key(tx, input.clone())) {
         Ok(key) => external_api_key_single_ok(key),
         Err(message) => external_api_key_error(message),
     }
@@ -201,13 +151,6 @@ fn create_external_api_key(
         last_used_at: None,
         revoked_at: None,
         updated_at: now,
-        purpose: normalize_key_purpose(input.purpose.as_str()),
-        secret_ciphertext: normalize_optional_secret(input.secret_ciphertext),
-        provider_account_id: normalize_optional_metadata(input.provider_account_id),
-        provider_base_url: normalize_optional_metadata(input.provider_base_url),
-        provider_model: normalize_optional_metadata(input.provider_model),
-        provider_account_json: normalize_optional_metadata(input.provider_account_json),
-        credential_version: input.credential_version.max(1),
     });
     ctx.db
         .external_api_key()
@@ -241,7 +184,6 @@ fn list_external_api_keys(
 fn revoke_external_api_key(
     ctx: &ReducerContext,
     input: ExternalApiKeyRevokeInput,
-    allow_llm_router: bool,
 ) -> Result<ExternalApiKeySnapshot, String> {
     let key_id = normalize_required(&input.key_id, "external_api_key.key_id")?;
     let owner_user_id = normalize_required(&input.owner_user_id, "external_api_key.owner_user_id")?;
@@ -254,9 +196,6 @@ fn revoke_external_api_key(
     if row.owner_user_id != owner_user_id {
         return Err("无权访问该 API Key".to_string());
     }
-    if is_llm_router_purpose(row.purpose.as_str()) && !allow_llm_router {
-        return Err("LLM Router Key 由服务端管理，不能通过通用 API Key 接口撤销".to_string());
-    }
     let now = Timestamp::from_micros_since_unix_epoch(input.revoked_at_micros);
     ctx.db.external_api_key().key_id().delete(&key_id);
     ctx.db.external_api_key().insert(ExternalApiKey {
@@ -308,7 +247,6 @@ fn external_api_key_snapshot_from_row(row: ExternalApiKey) -> ExternalApiKeySnap
         name: row.name,
         key_prefix: row.key_prefix,
         scopes_json: row.scopes_json,
-        purpose: row.purpose,
         created_at_micros: row.created_at.to_micros_since_unix_epoch(),
         last_used_at_micros: row
             .last_used_at
@@ -317,12 +255,6 @@ fn external_api_key_snapshot_from_row(row: ExternalApiKey) -> ExternalApiKeySnap
             .revoked_at
             .map(|value| value.to_micros_since_unix_epoch()),
         updated_at_micros: row.updated_at.to_micros_since_unix_epoch(),
-        secret_ciphertext: row.secret_ciphertext,
-        provider_account_id: row.provider_account_id,
-        provider_base_url: row.provider_base_url,
-        provider_model: row.provider_model,
-        provider_account_json: row.provider_account_json,
-        credential_version: row.credential_version,
     }
 }
 
@@ -352,29 +284,6 @@ fn normalize_scopes_json(value: String) -> Result<String, String> {
     Ok(normalized.to_string())
 }
 
-fn normalize_key_purpose(value: &str) -> String {
-    match value.trim() {
-        EXTERNAL_API_KEY_PURPOSE_LLM_ROUTER => EXTERNAL_API_KEY_PURPOSE_LLM_ROUTER.to_string(),
-        _ => EXTERNAL_API_KEY_PURPOSE_EXTERNAL_EDITOR.to_string(),
-    }
-}
-
-fn is_llm_router_purpose(value: &str) -> bool {
-    value.trim() == EXTERNAL_API_KEY_PURPOSE_LLM_ROUTER
-}
-
-fn normalize_optional_secret(value: Option<String>) -> Option<String> {
-    value
-        .map(|value| value.trim().to_string())
-        .filter(|value| !value.is_empty())
-}
-
-fn normalize_optional_metadata(value: Option<String>) -> Option<String> {
-    value
-        .map(|value| value.trim().to_string())
-        .filter(|value| !value.is_empty())
-}
-
 fn external_api_key_single_ok(key: ExternalApiKeySnapshot) -> ExternalApiKeyProcedureResult {
     ExternalApiKeyProcedureResult {
         ok: true,
diff --git a/server-rs/crates/spacetime-module/src/migration.rs b/server-rs/crates/spacetime-module/src/migration.rs
index bd7a13fdc..6f6f9b489 100644
--- a/server-rs/crates/spacetime-module/src/migration.rs
+++ b/server-rs/crates/spacetime-module/src/migration.rs
@@ -1418,32 +1418,6 @@ where
 
 fn normalize_migration_row(table_name: &str, value: &serde_json::Value) -> serde_json::Value {
     let mut next_value = value.clone();
-    if table_name == "external_api_key" {
-        if let Some(object) = next_value.as_object_mut() {
-            // 中文注释：API Key 用途字段晚于外部 API Key 表加入，旧迁移包按外部编辑器 Key 兼容。
-            object
-                .entry("purpose".to_string())
-                .or_insert_with(|| serde_json::Value::from("external-editor"));
-            object
-                .entry("secret_ciphertext".to_string())
-                .or_insert(serde_json::Value::Null);
-            object
-                .entry("provider_account_id".to_string())
-                .or_insert(serde_json::Value::Null);
-            object
-                .entry("provider_base_url".to_string())
-                .or_insert(serde_json::Value::Null);
-            object
-                .entry("provider_model".to_string())
-                .or_insert(serde_json::Value::Null);
-            object
-                .entry("provider_account_json".to_string())
-                .or_insert(serde_json::Value::Null);
-            object
-                .entry("credential_version".to_string())
-                .or_insert_with(|| serde_json::Value::from(1));
-        }
-    }
     if table_name == "profile_wallet_config" {
         if let Some(object) = next_value.as_object_mut() {
             // 中文注释：旧迁移包没有每日免费额度字段，导入时保持原有每日 20 泥点语义。