diff --git a/builtins/package-lock.json b/builtins/package-lock.json
deleted file mode 100644
index e246dde..0000000
--- a/builtins/package-lock.json
+++ /dev/null
@@ -1,49 +0,0 @@
-{
-  "name": "@inkstone/u6u-builtins-worker",
-  "version": "1.0.0",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {
-    "": {
-      "name": "@inkstone/u6u-builtins-worker",
-      "version": "1.0.0",
-      "dependencies": {
-        "hono": "^4.7.0"
-      },
-      "devDependencies": {
-        "@cloudflare/workers-types": "^4.20250219.0",
-        "typescript": "^5.7.0"
-      }
-    },
-    "node_modules/@cloudflare/workers-types": {
-      "version": "4.20260329.1",
-      "resolved": "https://registry.npmjs.org/@cloudflare/workers-types/-/workers-types-4.20260329.1.tgz",
-      "integrity": "sha512-LxBHrYYI/AZ6OCbUzRqRgg6Rt1qev2KxN2NNd3saye41AO2g52cYvHV+ohts5oPnrIUD7YRjbgN/J3NU7e7m5A==",
-      "dev": true,
-      "license": "MIT OR Apache-2.0"
-    },
-    "node_modules/hono": {
-      "version": "4.12.9",
-      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.9.tgz",
-      "integrity": "sha512-wy3T8Zm2bsEvxKZM5w21VdHDDcwVS1yUFFY6i8UobSsKfFceT7TOwhbhfKsDyx7tYQlmRM5FLpIuYvNFyjctiA==",
-      "license": "MIT",
-      "engines": {
-        "node": ">=16.9.0"
-      }
-    },
-    "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    }
-  }
-}
diff --git a/builtins/package.json b/builtins/package.json
deleted file mode 100644
index 6e9a144..0000000
--- a/builtins/package.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-  "name": "arcrun-builtins",
-  "version": "1.0.0",
-  "private": true,
-  "scripts": {
-    "dev": "wrangler dev",
-    "deploy": "wrangler deploy"
-  },
-  "dependencies": {
-    "hono": "^4.7.0"
-  },
-  "devDependencies": {
-    "@cloudflare/workers-types": "^4.20250219.0",
-    "typescript": "^5.7.0"
-  }
-}
diff --git a/builtins/src/actions/initComponents.ts b/builtins/src/actions/initComponents.ts
deleted file mode 100644
index cc8311f..0000000
--- a/builtins/src/actions/initComponents.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-// initComponents：把所有內建零件上架到 Component Registry（via Service Binding）
-import type { Bindings } from '../types';
-import { buildComponentDefs } from '../types';
-
-async function publishOne(
-  registry: Fetcher,
-  def: ReturnType<typeof buildComponentDefs>[number],
-): Promise<{ id: string; status: number; ok: boolean; error?: unknown }> {
-  const payload = {
-    id: def.id,
-    name: def.name,
-    description: def.description,
-    url: def.url,
-    method: def.method,
-    tags: def.tags,
-    input_schema: JSON.stringify(def.input_schema),
-    output_schema: JSON.stringify(def.output_schema),
-    author: 'u6u-builtins',
-    version: '1.0.0',
-  };
-
-  const res = await registry.fetch('http://registry/components', {
-    method: 'POST',
-    headers: { 'Content-Type': 'application/json' },
-    body: JSON.stringify(payload),
-  });
-
-  const body = await res.json().catch(() => ({ error: 'parse error' }));
-  // 201 = 新建成功；409 = 已存在（也算 ok）
-  const isOk = res.status === 201 || res.status === 409 || res.ok;
-  return { id: def.id, status: res.status, ok: isOk, ...(!isOk && { error: body }) };
-}
-
-export async function initComponents(
-  env: Bindings,
-): Promise<{ ok: number; failed: number; results: unknown[] }> {
-  const defs = buildComponentDefs(env.WORKER_BASE_URL);
-  const results = await Promise.all(defs.map(def => publishOne(env.REGISTRY, def)));
-
-  const ok = results.filter(r => r.ok).length;
-  const failed = results.filter(r => !r.ok).length;
-  return { ok, failed, results };
-}
diff --git a/builtins/src/index.ts b/builtins/src/index.ts
deleted file mode 100644
index 82e5e4f..0000000
--- a/builtins/src/index.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-// u6u-builtins Worker
-// 所有零件已遷移至 u6u-core/registry/components/ 的 TinyGo .wasm 版本
-// 此 Worker 保留 /init 端點供初始化 Component Registry 使用
-
-import { Hono } from 'hono';
-import { cors } from 'hono/cors';
-import type { Bindings } from './types';
-import { initComponents } from './actions/initComponents';
-
-const app = new Hono<{ Bindings: Bindings }>();
-app.use('*', cors());
-
-app.get('/', c => c.json({
-  service: 'u6u-builtins',
-  version: '2.0.0',
-  status: 'ok',
-  note: '所有零件已遷移至 WASM，請使用 Component Registry',
-}));
-
-// POST /init — 把所有零件上架到 Component Registry（冪等，可重複執行）
-app.post('/init', async c => {
-  const result = await initComponents(c.env);
-  const allOk = result.failed === 0;
-  return c.json({ success: allOk, ...result }, allOk ? 200 : 207);
-});
-
-export default app;
diff --git a/builtins/src/types.ts b/builtins/src/types.ts
deleted file mode 100644
index c081b9f..0000000
--- a/builtins/src/types.ts
+++ /dev/null
@@ -1,156 +0,0 @@
-// u6u-builtins Worker 型別定義
-
-export type Bindings = {
-  REGISTRY: Fetcher;         // Component Registry Service Binding
-  CYPHER: Fetcher;           // Cypher Executor Service Binding（排程執行用）
-  U6U_STORE: KVNamespace;    // KV Store（cron: + ai-transform: 前綴）
-  AI: Ai;                    // Workers AI（ai-transform compile 用）
-  WORKER_BASE_URL: string;   // 本 Worker 對外 URL（用於上架時填入 url 欄位）
-  ENVIRONMENT: string;
-};
-
-export type ActionResponse<T = unknown> =
-  | { success: true; data: T }
-  | { success: false; error: string };
-
-// componentDefs：所有內建零件的定義清單（資料層，initComponents.ts 使用）
-export interface ComponentDef {
-  id: string;
-  name: string;
-  description: string;
-  url: string;
-  method: 'POST';
-  tags: string;
-  input_schema: object;
-  output_schema: object;
-}
-
-// CronJob：排程定義（儲存在 U6U_STORE，key = cron:{id}）
-export interface CronJob {
-  id: string;
-  cron_expr: string;         // 標準 5 欄位 cron expression
-  triplets?: string[];       // 三元組格式工作流（與 graph_token 二選一）
-  graph_token?: string;      // 已存在的 webhook token
-  description: string;
-  created_at: string;
-  last_run?: string;
-  enabled: boolean;
-}
-
-// AiTransform：已編譯的 AI 轉換函式（儲存在 U6U_STORE，key = ai-transform:{id}）
-export interface AiTransform {
-  id: string;
-  description: string;       // 自然語言描述
-  fn_body: string;           // 產生的 JS 函式 body（可直接 new Function 執行）
-  created_at: string;
-}
-
-export function buildComponentDefs(baseUrl: string): ComponentDef[] {
-  return [
-    // === 既有零件 ===
-    { id: 'http-request', name: 'http-request',
-      description: '發送 HTTP 請求（GET/POST/PUT/DELETE），回傳 status 和 response body。支援自訂 headers 和 body。',
-      url: `${baseUrl}/http-request`, method: 'POST', tags: 'builtin,http,request,api',
-      input_schema: { type: 'object', required: ['url'], properties: { url: { type: 'string' }, method: { type: 'string', enum: ['GET','POST','PUT','DELETE','PATCH'] }, headers: { type: 'object' }, body: {} } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { status: { type: 'number' }, body: {} } } } } },
-    { id: 'set', name: 'set',
-      description: '設定變數（key-value），把結果傳遞到下一個節點。支援 assignments 陣列或 values 物件兩種格式。',
-      url: `${baseUrl}/set`, method: 'POST', tags: 'builtin,variable,set,transform',
-      input_schema: { type: 'object', properties: { assignments: { type: 'array', items: { type: 'object' } }, values: { type: 'object' }, context: { type: 'object' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object' } } } },
-    { id: 'filter', name: 'filter',
-      description: '依條件過濾陣列，回傳符合條件的元素。',
-      url: `${baseUrl}/filter`, method: 'POST', tags: 'builtin,filter,array,condition',
-      input_schema: { type: 'object', required: ['items','condition'], properties: { items: { type: 'array' }, condition: { type: 'object' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { items: { type: 'array' }, count: { type: 'number' } } } } } },
-    { id: 'switch', name: 'switch',
-      description: '依條件路由，多個出口分支。',
-      url: `${baseUrl}/switch`, method: 'POST', tags: 'builtin,switch,branch,route,condition',
-      input_schema: { type: 'object', required: ['value','cases'], properties: { value: {}, cases: { type: 'array' }, default_branch: { type: 'string' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { branch: { type: 'string' } } } } } },
-    { id: 'merge', name: 'merge',
-      description: '合併多個輸入物件為一個。',
-      url: `${baseUrl}/merge`, method: 'POST', tags: 'builtin,merge,combine,object',
-      input_schema: { type: 'object', required: ['inputs'], properties: { inputs: { type: 'array', items: { type: 'object' } } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object' } } } },
-    { id: 'wait', name: 'wait',
-      description: '等待指定毫秒數後繼續，最多 30 秒。',
-      url: `${baseUrl}/wait`, method: 'POST', tags: 'builtin,wait,delay,throttle',
-      input_schema: { type: 'object', required: ['ms'], properties: { ms: { type: 'number' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object' } } } },
-    { id: 'google-sheets', name: 'google-sheets',
-      description: '讀取或寫入 Google 試算表。需要 Google OAuth access_token。',
-      url: `${baseUrl}/google-sheets`, method: 'POST', tags: 'integration,google,sheets,oauth',
-      input_schema: { type: 'object', required: ['spreadsheet_id','range','access_token'], properties: { spreadsheet_id: { type: 'string' }, range: { type: 'string' }, action: { type: 'string', enum: ['read','write'] }, values: { type: 'array' }, access_token: { type: 'string' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object' } } } },
-    { id: 'gmail', name: 'gmail',
-      description: '透過 Gmail 發送 Email。需要 Google OAuth access_token。',
-      url: `${baseUrl}/gmail`, method: 'POST', tags: 'integration,google,gmail,email,oauth',
-      input_schema: { type: 'object', required: ['to','subject','body','access_token'], properties: { to: { type: 'string' }, subject: { type: 'string' }, body: { type: 'string' }, access_token: { type: 'string' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object' } } } },
-    { id: 'line-notify', name: 'line-notify',
-      description: '發送 LINE Notify 訊息。需要 LINE Channel Access Token。',
-      url: `${baseUrl}/line-notify`, method: 'POST', tags: 'integration,line,notify,message',
-      input_schema: { type: 'object', required: ['message','token'], properties: { message: { type: 'string' }, token: { type: 'string' }, image_url: { type: 'string' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object' } } } },
-    { id: 'telegram', name: 'telegram',
-      description: '透過 Telegram Bot 發送訊息。需要 bot_token 和 chat_id。',
-      url: `${baseUrl}/telegram`, method: 'POST', tags: 'integration,telegram,bot,message',
-      input_schema: { type: 'object', required: ['chat_id','text','bot_token'], properties: { chat_id: { type: 'string' }, text: { type: 'string' }, bot_token: { type: 'string' }, parse_mode: { type: 'string' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: {} } } },
-    // === P1 新增：Cron ===
-    { id: 'cron', name: 'cron',
-      description: '建立定時排程工作流。指定 cron expression（如 0 9 * * *），到時間自動執行指定工作流。',
-      url: `${baseUrl}/cron`, method: 'POST', tags: 'builtin,cron,schedule,trigger,timer',
-      input_schema: { type: 'object', required: ['cron_expr'], properties: { cron_expr: { type: 'string', description: '標準 cron expression，如 0 9 * * *' }, triplets: { type: 'array', items: { type: 'string' } }, graph_token: { type: 'string' }, description: { type: 'string' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { cron_id: { type: 'string' }, cron_expr: { type: 'string' }, enabled: { type: 'boolean' } } } } } },
-    // === P2 新增：控制流 ===
-    { id: 'if', name: 'if',
-      description: '單一條件判斷，true/false 兩個出口。condition 支援 JS 表達式（如 x > 5）。',
-      url: `${baseUrl}/if`, method: 'POST', tags: 'builtin,control,if,branch,condition',
-      input_schema: { type: 'object', required: ['condition'], properties: { condition: { type: 'string', description: 'JS 表達式，如 x > 5' }, input: { type: 'object', description: '提供給 condition 的變數' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { result: { type: 'boolean' }, branch: { type: 'string', enum: ['true', 'false'] } } } } } },
-    { id: 'foreach', name: 'foreach',
-      description: '對輸入陣列的每個元素執行一次後續工作流（依序）。',
-      url: `${baseUrl}/foreach`, method: 'POST', tags: 'builtin,control,foreach,loop,iteration',
-      input_schema: { type: 'object', required: ['items'], properties: { items: { type: 'array', description: '要迭代的陣列' }, item_key: { type: 'string', description: '每個元素注入的變數名，預設 item' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { items: { type: 'array' }, count: { type: 'number' }, current_index: { type: 'number' }, current_item: {} } } } } },
-    { id: 'try-catch', name: 'try-catch',
-      description: '錯誤處理分支：執行失敗時走 catch 出口繼續，不中斷整個工作流。',
-      url: `${baseUrl}/try-catch`, method: 'POST', tags: 'builtin,control,try,catch,error,handling',
-      input_schema: { type: 'object', required: ['action'], properties: { action: { type: 'object', description: '要嘗試執行的動作（url + body）' }, fallback: { description: '失敗時的預設輸出' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { branch: { type: 'string', enum: ['try', 'catch'] }, result: {}, error: { type: 'string' } } } } } },
-    // === P3 新增：資料處理 ===
-    { id: 'string-ops', name: 'string-ops',
-      description: '字串操作：capitalize, trim, replace, split, join, substring, upper, lower, includes, startsWith, endsWith, regex match/extract/replace。',
-      url: `${baseUrl}/string-ops`, method: 'POST', tags: 'builtin,data,string,transform,text',
-      input_schema: { type: 'object', required: ['operation','input'], properties: { operation: { type: 'string' }, input: { type: 'string' }, args: { description: '操作參數（依 operation 而定）' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { result: {}, operation: { type: 'string' } } } } } },
-    { id: 'number-ops', name: 'number-ops',
-      description: '數字操作：round, floor, ceil, abs, format, add, subtract, multiply, divide, mod, min, max, clamp。',
-      url: `${baseUrl}/number-ops`, method: 'POST', tags: 'builtin,data,number,math,transform',
-      input_schema: { type: 'object', required: ['operation','input'], properties: { operation: { type: 'string' }, input: { type: 'number' }, args: { description: '操作參數（依 operation 而定）' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { result: {}, operation: { type: 'string' } } } } } },
-    { id: 'array-ops', name: 'array-ops',
-      description: '陣列操作：map, sort, max, min, sum, average, count, first, last, flatten, unique, reverse, chunk。',
-      url: `${baseUrl}/array-ops`, method: 'POST', tags: 'builtin,data,array,list,transform',
-      input_schema: { type: 'object', required: ['operation','input'], properties: { operation: { type: 'string' }, input: { type: 'array' }, args: { description: '操作參數（依 operation 而定）' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { result: {}, operation: { type: 'string' } } } } } },
-    { id: 'date-ops', name: 'date-ops',
-      description: '日期操作：now, format, add, subtract, diff, parse, startOf, endOf, isBefore, isAfter。',
-      url: `${baseUrl}/date-ops`, method: 'POST', tags: 'builtin,data,date,time,transform',
-      input_schema: { type: 'object', required: ['operation'], properties: { operation: { type: 'string' }, input: { type: 'string', description: 'ISO 日期字串（now 操作可省略）' }, args: { description: '操作參數（依 operation 而定）' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { result: {}, operation: { type: 'string' } } } } } },
-    // === P4 新增：AI Transform ===
-    { id: 'ai-transform-compile', name: 'ai-transform-compile',
-      description: 'AI compile：輸入自然語言描述，AI 產生確定性 JS 轉換函式並儲存。返回 transform_id + 函式預覽。',
-      url: `${baseUrl}/ai-transform/compile`, method: 'POST', tags: 'ai,transform,compile,nlp,codegen',
-      input_schema: { type: 'object', required: ['description'], properties: { description: { type: 'string', description: '自然語言描述，如「把日期改成台灣格式 YYYY/MM/DD」' }, example_input: { description: '範例輸入（幫助 AI 理解）' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { transform_id: { type: 'string' }, fn_preview: { type: 'string' }, description: { type: 'string' } } } } } },
-    { id: 'ai-transform-run', name: 'ai-transform-run',
-      description: 'AI run：使用已編譯的 transform_id 機械式執行轉換（不再呼叫 AI）。',
-      url: `${baseUrl}/ai-transform/run`, method: 'POST', tags: 'ai,transform,run,execute',
-      input_schema: { type: 'object', required: ['transform_id','input'], properties: { transform_id: { type: 'string', description: '由 compile 端點回傳的 ID' }, input: { description: '要轉換的資料' } } },
-      output_schema: { type: 'object', properties: { success: { type: 'boolean' }, data: { type: 'object', properties: { result: {}, transform_id: { type: 'string' } } } } } },
-  ];
-}
diff --git a/builtins/tsconfig.json b/builtins/tsconfig.json
deleted file mode 100644
index 168765e..0000000
--- a/builtins/tsconfig.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "ES2022",
-    "module": "ES2022",
-    "moduleResolution": "bundler",
-    "lib": ["ES2022"],
-    "types": ["@cloudflare/workers-types"],
-    "strict": true,
-    "noEmit": true
-  },
-  "include": ["src/**/*"]
-}
diff --git a/builtins/wrangler.toml b/builtins/wrangler.toml
deleted file mode 100644
index 9dccf85..0000000
--- a/builtins/wrangler.toml
+++ /dev/null
@@ -1,26 +0,0 @@
-name = "arcrun-builtins"
-main = "src/index.ts"
-compatibility_date = "2025-02-19"
-compatibility_flags = ["nodejs_compat"]
-workers_dev = true
-
-# Service Binding：呼叫 Cypher Executor 執行排程工作流
-[[services]]
-binding = "CYPHER"
-service = "arcrun-cypher-executor"   # 填入你的 cypher-executor Worker 名稱
-
-# KV Store：cron: 前綴 = 排程定義，ai-transform: 前綴 = 編譯後轉換函式
-[[kv_namespaces]]
-binding = "U6U_STORE"
-id = ""   # 填入你的 KV Namespace ID
-
-# Workers AI：ai-transform 零件的 compile 階段使用
-[ai]
-binding = "AI"
-
-# Cron Trigger：每分鐘掃描並執行到期的排程工作流
-[triggers]
-crons = ["* * * * *"]
-
-[vars]
-ENVIRONMENT = "production"
diff --git a/cli/src/commands/init.ts b/cli/src/commands/init.ts
index 14bb27d..d5fa6c7 100644
--- a/cli/src/commands/init.ts
+++ b/cli/src/commands/init.ts
@@ -51,7 +51,7 @@ async function initStandard(rl: ReturnType<typeof createInterface>): Promise<voi
     const res = await fetch(ARCRUN_REGISTER_URL, {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
-      body: JSON.stringify({ email, cf_api_token: cfApiToken }),
+      body: JSON.stringify({ email }),  // CF API Token 永遠不離開本機
     });
 
     if (!res.ok) {
@@ -137,9 +137,10 @@ function createCredentialsYamlIfMissing(): void {
   // 確保 .gitignore 排除 credentials.yaml
   const gitignorePath = join(process.cwd(), '.gitignore');
   if (existsSync(gitignorePath)) {
-    const content = require('node:fs').readFileSync(gitignorePath, 'utf8');
+    const { readFileSync, appendFileSync } = await import('node:fs');
+    const content = readFileSync(gitignorePath, 'utf8');
     if (!content.includes('credentials.yaml')) {
-      require('node:fs').appendFileSync(gitignorePath, '\ncredentials.yaml\n');
+      appendFileSync(gitignorePath, '\ncredentials.yaml\n');
     }
   }
 }
diff --git a/cli/src/lib/cf-api.ts b/cli/src/lib/cf-api.ts
index 6b86ddd..03d91bc 100644
--- a/cli/src/lib/cf-api.ts
+++ b/cli/src/lib/cf-api.ts
@@ -77,10 +77,11 @@ export class CfKvClient {
 
 /** AES-GCM 加密 credential（與 cypher-executor credential-injector 解密邏輯對應）*/
 export async function encryptCredential(value: string, encryptionKey: string): Promise<string> {
-  // 若沒有設定 encryption key，使用 base64 作為 fallback（dev 模式）
-  if (!encryptionKey || encryptionKey.length < 32) {
-    const b64 = Buffer.from(value).toString('base64');
-    return JSON.stringify({ encrypted: b64, iv: 'dev-mode', mode: 'base64' });
+  if (!encryptionKey || encryptionKey.length < 64) {
+    throw new Error(
+      'ARCRUN_ENCRYPTION_KEY 未設定或長度不足（需要 256-bit hex，即 64 個十六進位字元）\n' +
+      '生成指令：node -e "console.log(require(\'crypto\').randomBytes(32).toString(\'hex\'))"'
+    );
   }
 
   const keyBytes = hexToUint8Array(encryptionKey);
diff --git a/cypher-executor/src/actions/execution-logger.ts b/cypher-executor/src/actions/execution-logger.ts
new file mode 100644
index 0000000..36746bb
--- /dev/null
+++ b/cypher-executor/src/actions/execution-logger.ts
@@ -0,0 +1,53 @@
+/**
+ * Execution Logger — 執行結果寫入 ANALYTICS_KV（fire-and-forget）
+ *
+ * 設計：每次 workflow 執行後，將統計數據寫入 ANALYTICS_KV（key = stats:{workflowId}）。
+ * Phase 7 可升級為 POST 至 registry.arcrun.dev/analytics/record。
+ */
+
+import type { Bindings, GraphNode } from '../types';
+
+export interface ExecutionVerdict {
+  workflow_id: string;
+  component_ids: string[];
+  verdict: 'success' | 'failed';
+  duration_ms: number;
+  message: string;
+  recorded_at: string;
+}
+
+/**
+ * 寫入執行結果至 ANALYTICS_KV（fire-and-forget，不阻擋主流程）
+ * 由 c.executionCtx.waitUntil() 包裹呼叫
+ */
+export async function writeExecutionVerdict(
+  env: Bindings,
+  workflowId: string,
+  nodes: GraphNode[],
+  verdict: 'success' | 'failed',
+  durationMs: number,
+  message: string,
+): Promise<void> {
+  try {
+    const componentIds = nodes
+      .filter(n => n.type === 'Component' && n.componentId)
+      .map(n => n.componentId!);
+
+    const record: ExecutionVerdict = {
+      workflow_id: workflowId,
+      component_ids: componentIds,
+      verdict,
+      duration_ms: durationMs,
+      message,
+      recorded_at: new Date().toISOString(),
+    };
+
+    // ANALYTICS_KV key = stats:{workflowId}:{timestamp}（避免覆蓋）
+    const key = `stats:${workflowId}:${Date.now()}`;
+    await env.ANALYTICS_KV.put(key, JSON.stringify(record), {
+      expirationTtl: 60 * 60 * 24 * 90, // 保留 90 天
+    });
+  } catch {
+    // fire-and-forget：不拋錯，不影響主流程
+  }
+}
diff --git a/cypher-executor/src/routes/webhooks.ts b/cypher-executor/src/routes/webhooks.ts
index efaca73..890d521 100644
--- a/cypher-executor/src/routes/webhooks.ts
+++ b/cypher-executor/src/routes/webhooks.ts
@@ -2,6 +2,7 @@ import { Hono } from 'hono';
 import type { Bindings } from '../types';
 import { generateToken, validateAndParseWebhook, executeWebhookGraph } from '../actions/webhook-handlers';
 import { resolveWebhookGraph } from '../actions/webhook-graph-resolver';
+import { writeExecutionVerdict } from '../actions/execution-logger';
 
 export const webhooksRouter = new Hono<{ Bindings: Bindings }>();
 
@@ -69,5 +70,14 @@ webhooksRouter.post('/webhooks/:token/trigger', async (c) => {
   }
 
   const result = await executeWebhookGraph(c.env, record.graph, triggerContext, token);
+
+  // fire-and-forget analytics（不阻擋回應）
+  const graph = record.graph as { id?: string; nodes?: unknown[] };
+  const workflowId = graph.id ?? token;
+  const nodes = Array.isArray(graph.nodes) ? (graph.nodes as import('../types').GraphNode[]) : [];
+  c.executionCtx.waitUntil(
+    writeExecutionVerdict(c.env, workflowId, nodes, result.success ? 'success' : 'failed', result.duration_ms, result.error ?? ''),
+  );
+
   return c.json(result, result.success ? 200 : 500);
 });
diff --git a/cypher-executor/src/types.ts b/cypher-executor/src/types.ts
index adae63d..469245c 100644
--- a/cypher-executor/src/types.ts
+++ b/cypher-executor/src/types.ts
@@ -7,6 +7,8 @@ export type Bindings = {
   WEBHOOKS: KVNamespace;
   // Credential Store：AES-GCM 加密存放用戶 API token
   CREDENTIALS_KV: KVNamespace;
+  // Analytics：執行統計（fire-and-forget，key = stats:{workflowId}:{timestamp}）
+  ANALYTICS_KV: KVNamespace;
   // R2 Bucket：WASM 零件二進位
   WASM_BUCKET: R2Bucket;
   // Workers AI
diff --git a/cypher-executor/wrangler.toml b/cypher-executor/wrangler.toml
index 83dda83..dfba859 100644
--- a/cypher-executor/wrangler.toml
+++ b/cypher-executor/wrangler.toml
@@ -20,6 +20,11 @@ id = ""   # 填入你的 KV Namespace ID
 binding = "CREDENTIALS_KV"
 id = ""   # 填入你的 Credentials KV Namespace ID
 
+# Analytics：執行統計（fire-and-forget，保留 90 天）
+[[kv_namespaces]]
+binding = "ANALYTICS_KV"
+id = ""   # 填入你的 Analytics KV Namespace ID
+
 # R2 Bucket：WASM 零件二進位（arcrun.dev 公眾零件庫，或自架時填入自己的 bucket）
 [[r2_buckets]]
 binding = "WASM_BUCKET"
diff --git a/registry/components/gmail/component.contract.yaml b/registry/components/gmail/component.contract.yaml
index fdaba3d..e9345e9 100644
--- a/registry/components/gmail/component.contract.yaml
+++ b/registry/components/gmail/component.contract.yaml
@@ -11,7 +11,7 @@ runtime_compat:
 constraints:
   max_size_kb: 2048
   max_cold_start_ms: 50
-  no_network_syscall: true
+  no_network_syscall: false
   no_filesystem_syscall: true
   io_model: "stdin_stdout_json"
 input_schema:
diff --git a/registry/components/google_sheets/component.contract.yaml b/registry/components/google_sheets/component.contract.yaml
index f83e956..d67b101 100644
--- a/registry/components/google_sheets/component.contract.yaml
+++ b/registry/components/google_sheets/component.contract.yaml
@@ -11,7 +11,7 @@ runtime_compat:
 constraints:
   max_size_kb: 2048
   max_cold_start_ms: 50
-  no_network_syscall: true
+  no_network_syscall: false
   no_filesystem_syscall: true
   io_model: "stdin_stdout_json"
 input_schema:
diff --git a/registry/components/http_request/component.contract.yaml b/registry/components/http_request/component.contract.yaml
index 348cbb4..c89d50c 100644
--- a/registry/components/http_request/component.contract.yaml
+++ b/registry/components/http_request/component.contract.yaml
@@ -11,7 +11,7 @@ runtime_compat:
 constraints:
   max_size_kb: 2048
   max_cold_start_ms: 50
-  no_network_syscall: true
+  no_network_syscall: false
   no_filesystem_syscall: true
   io_model: "stdin_stdout_json"
 input_schema:
diff --git a/registry/components/line_notify/component.contract.yaml b/registry/components/line_notify/component.contract.yaml
index dae1937..f7c6ff5 100644
--- a/registry/components/line_notify/component.contract.yaml
+++ b/registry/components/line_notify/component.contract.yaml
@@ -11,7 +11,7 @@ runtime_compat:
 constraints:
   max_size_kb: 2048
   max_cold_start_ms: 50
-  no_network_syscall: true
+  no_network_syscall: false
   no_filesystem_syscall: true
   io_model: "stdin_stdout_json"
 input_schema:
diff --git a/registry/components/telegram/component.contract.yaml b/registry/components/telegram/component.contract.yaml
index 3edb832..71b91ec 100644
--- a/registry/components/telegram/component.contract.yaml
+++ b/registry/components/telegram/component.contract.yaml
@@ -11,7 +11,7 @@ runtime_compat:
 constraints:
   max_size_kb: 2048
   max_cold_start_ms: 50
-  no_network_syscall: true
+  no_network_syscall: false
   no_filesystem_syscall: true
   io_model: "stdin_stdout_json"
 input_schema:
diff --git a/registry/src/actions/submitComponent.ts b/registry/src/actions/submitComponent.ts
index 53d68dd..9a6c965 100644
--- a/registry/src/actions/submitComponent.ts
+++ b/registry/src/actions/submitComponent.ts
@@ -1,5 +1,9 @@
-// 零件提交：沙盒驗收 → 寫入 KBDB Block → 上傳 R2
+// 零件提交：沙盒驗收 → 寫入 SUBMISSIONS_KV → 上傳 R2
 // Requirements: 2.1, 2.2, 2.3
+//
+// arcrun registry 不依賴 KBDB（InkStone 內部服務）。
+// 零件元數據存入 SUBMISSIONS_KV（key = comp:{canonical_id}:{version}）。
+// WASM 二進位存入 WASM_BUCKET R2（key = components/{id}/{version}.wasm）。
 
 import { runSandboxAcceptance } from './sandboxAcceptance';
 import type { ComponentContract, SandboxResult, Bindings } from '../types';
@@ -15,71 +19,55 @@ export async function submitComponent(
     return sandboxResult;
   }
 
-  const blockId = `comp-${contract.canonical_id}-${contract.version}`;
+  const kvKey = `comp:${contract.canonical_id}:${contract.version}`;
   const r2Key = `components/${contract.canonical_id}/${contract.version}.wasm`;
 
-  // 2. 上傳 .wasm 至 R2
+  // 2. 冪等：若已存在相同 (id, version) 直接回傳
+  const existing = await env.SUBMISSIONS_KV.get(kvKey);
+  if (existing) {
+    return {
+      success: true,
+      component_id: contract.canonical_id,
+      version: contract.version,
+      wasm_r2_key: r2Key,
+    };
+  }
+
+  // 3. 上傳 .wasm 至 R2
   await env.WASM_BUCKET.put(r2Key, wasmBytes, {
     httpMetadata: { contentType: 'application/wasm' },
   });
 
-  // 3. 寫入 KBDB Block（冪等：先嘗試取得，存在則更新，不存在則建立）
-  const kbdbUrl = env.KBDB_URL || 'https://kbdb.finally.click';
-  const headers = {
-    'Content-Type': 'application/json',
-    'Authorization': `Bearer ${env.KBDB_INTERNAL_TOKEN}`,
-  };
-
-  const slots: Record<string, string> = {
+  // 4. 寫入 SUBMISSIONS_KV（元數據 + 初始統計）
+  const record = {
     canonical_id: contract.canonical_id,
     display_name: contract.display_name,
     category: contract.category,
     version: contract.version,
+    author: contract.author ?? '',
     wasi_target: contract.wasi_target,
     stability: contract.stability,
-    runtime_compat: JSON.stringify(contract.runtime_compat),
+    runtime_compat: contract.runtime_compat,
     component_type: contract.component_type ?? 'wasm',
-    max_size_kb: String(contract.constraints.max_size_kb),
-    max_cold_start_ms: String(contract.constraints.max_cold_start_ms),
-    no_network_syscall: String(contract.constraints.no_network_syscall),
-    input_schema: JSON.stringify(contract.input_schema),
-    output_schema: JSON.stringify(contract.output_schema),
-    gherkin_tests: JSON.stringify(contract.gherkin_tests),
+    constraints: contract.constraints,
+    input_schema: contract.input_schema,
+    output_schema: contract.output_schema,
+    gherkin_tests: contract.gherkin_tests,
     wasm_r2_key: r2Key,
     description: contract.description ?? '',
-    tags: JSON.stringify(contract.tags ?? []),
-    success_rate: '1',
-    avg_duration_ms: '0',
-    call_count: '0',
-    status: 'active',
-    deprecated_at: '',
+    tags: contract.tags ?? [],
+    // 初始統計
+    success_rate: 1,
+    avg_duration_ms: 0,
+    call_count: 0,
+    // 可見性：預設 author_only，人工審核通過後改為 public
+    visibility: 'author_only' as const,
+    status: 'active' as const,
+    submitted_at: new Date().toISOString(),
+    deprecated_at: null,
   };
 
-  if (contract.cypher_binding_url) slots.cypher_binding_url = contract.cypher_binding_url;
-  if (contract.service_binding_key) slots.service_binding_key = contract.service_binding_key;
-
-  // 冪等：先查是否存在
-  const existRes = await fetch(`${kbdbUrl}/records/${blockId}`, { headers });
-
-  if (existRes.ok) {
-    // 已存在：更新 slots
-    await fetch(`${kbdbUrl}/records/${blockId}`, {
-      method: 'PUT',
-      headers,
-      body: JSON.stringify({ values: slots }),
-    });
-  } else {
-    // 不存在：建立新 Block
-    await fetch(`${kbdbUrl}/records`, {
-      method: 'POST',
-      headers,
-      body: JSON.stringify({
-        record_id: blockId,
-        template_id: 'tpl-component',
-        values: slots,
-      }),
-    });
-  }
+  await env.SUBMISSIONS_KV.put(kvKey, JSON.stringify(record));
 
   return {
     success: true,
diff --git a/registry/src/types.ts b/registry/src/types.ts
index 9c4c215..3118228 100644
--- a/registry/src/types.ts
+++ b/registry/src/types.ts
@@ -7,8 +7,8 @@ import { z } from 'zod';
 export type Bindings = {
   WASM_BUCKET: R2Bucket;
   AI: Ai;
-  KBDB_URL: string;
-  KBDB_INTERNAL_TOKEN: string;
+  SUBMISSIONS_KV: KVNamespace;  // 零件元數據 + 可見性狀態（key = comp:{id}:{version}）
+  ANALYTICS_KV: KVNamespace;   // 執行統計匯總（key = stats:{id}:{version}）
   ENVIRONMENT: string;
 };