diff --git a/web/components/kefu/widget-demo.tsx b/web/components/kefu/widget-demo.tsx
index f292c7d..7408dc3 100644
--- a/web/components/kefu/widget-demo.tsx
+++ b/web/components/kefu/widget-demo.tsx
@@ -92,7 +92,7 @@ function injectWidget(config: KefuWidgetHostConfig) {
 
   const script = document.createElement("script")
   script.async = true
-  script.src = `${window.location.origin}/sdk/cs-agent-widget.js`
+  script.src = `${window.location.origin}/sdk/cs-ai-agent-sdk.min.js`
   script.dataset.csAgentWidget = "script"
   document.body.appendChild(script)
 }
@@ -120,8 +120,8 @@ export function KefuWidgetDemo() {
 
   const snippet = useMemo(() => {
     const scriptSrc = config.baseUrl
-      ? `${config.baseUrl.replace(/\/$/, "")}/sdk/cs-agent-widget.js`
-      : "/sdk/cs-agent-widget.js"
+      ? `${config.baseUrl.replace(/\/$/, "")}/sdk/cs-ai-agent-sdk.min.js`
+      : "/sdk/cs-ai-agent-sdk.min.js"
 
     return `<script>
   window.CSAgentConfig = {
diff --git a/web/lib/sdk/cs-ai-agent-sdk.js b/web/lib/sdk/cs-ai-agent-sdk.js
new file mode 100644
index 0000000..2cf693f
--- /dev/null
+++ b/web/lib/sdk/cs-ai-agent-sdk.js
@@ -0,0 +1,363 @@
+(function () {
+  var DEFAULT_CONFIG = {
+    position: "right",
+    themeColor: "#0f6cbd",
+    width: "380px",
+    externalSource: "web_chat",
+  };
+
+  var state = window.__CS_AGENT_WIDGET_STATE__;
+  if (!state) {
+    state = {
+      button: null,
+      frame: null,
+      frameLoaded: false,
+      frameReady: false,
+      initSent: false,
+      isOpen: false,
+      isMaximized: false,
+      frameHideTimer: null,
+      frameDestroyTimer: null,
+      config: null,
+      frameUrl: null,
+      animationDuration: 260,
+    };
+    window.__CS_AGENT_WIDGET_STATE__ = state;
+  }
+
+  function normalizeConfig(config) {
+    var merged = {};
+    var key;
+    for (key in DEFAULT_CONFIG) {
+      if (Object.prototype.hasOwnProperty.call(DEFAULT_CONFIG, key)) {
+        merged[key] = DEFAULT_CONFIG[key];
+      }
+    }
+    config = config || {};
+    for (key in config) {
+      if (Object.prototype.hasOwnProperty.call(config, key)) {
+        merged[key] = config[key];
+      }
+    }
+    merged.baseUrl = String(merged.baseUrl || window.location.origin).replace(/\/$/, "");
+    merged.apiBaseUrl = String(merged.apiBaseUrl || merged.baseUrl).replace(/\/$/, "");
+    merged.channelId = String(merged.channelId || "");
+    merged.externalSource = String(merged.externalSource || "web_chat");
+    return merged;
+  }
+
+  function resolveWidgetBaseUrl(config) {
+    var currentScript = document.currentScript;
+    if (currentScript && currentScript.src) {
+      return currentScript.src.replace(/\/sdk\/cs-ai-agent-sdk\.min\.js(?:\?.*)?$/, "");
+    }
+    return String(config.widgetBaseUrl || config.baseUrl || window.location.origin).replace(/\/$/, "");
+  }
+
+  function createFrameUrl(config) {
+    var widgetBaseUrl = resolveWidgetBaseUrl(config);
+    var frameUrl = new URL(widgetBaseUrl + "/kefu/chat/");
+    frameUrl.searchParams.set("channelId", config.channelId);
+    frameUrl.searchParams.set("baseUrl", config.baseUrl);
+    if (config.apiBaseUrl) frameUrl.searchParams.set("apiBaseUrl", config.apiBaseUrl);
+    if (config.externalSource) frameUrl.searchParams.set("externalSource", config.externalSource);
+    if (config.title) frameUrl.searchParams.set("title", config.title);
+    if (config.subtitle) frameUrl.searchParams.set("subtitle", config.subtitle);
+    if (config.position) frameUrl.searchParams.set("position", config.position);
+    if (config.themeColor) frameUrl.searchParams.set("themeColor", config.themeColor);
+    if (config.width) frameUrl.searchParams.set("width", config.width);
+    if (config.subject) frameUrl.searchParams.set("subject", config.subject);
+    return frameUrl;
+  }
+
+  function clearFrameTimers() {
+    if (state.frameHideTimer) {
+      window.clearTimeout(state.frameHideTimer);
+      state.frameHideTimer = null;
+    }
+    if (state.frameDestroyTimer) {
+      window.clearTimeout(state.frameDestroyTimer);
+      state.frameDestroyTimer = null;
+    }
+  }
+
+  function applyFrameLayout() {
+    var frame = state.frame;
+    var config = state.config;
+    if (!frame || !config) {
+      return;
+    }
+
+    frame.style.position = "fixed";
+    frame.style.border = "0";
+    frame.style.overflow = "hidden";
+    frame.style.background = "#fff";
+    frame.style.zIndex = "2147483000";
+    frame.style.boxShadow = "0 28px 80px rgba(15, 35, 65, 0.28)";
+    frame.style.willChange = "top,right,bottom,left,width,height,opacity,transform,border-radius";
+    frame.style.transition =
+      "top 260ms cubic-bezier(0.22, 1, 0.36, 1), right 260ms cubic-bezier(0.22, 1, 0.36, 1), bottom 260ms cubic-bezier(0.22, 1, 0.36, 1), left 260ms cubic-bezier(0.22, 1, 0.36, 1), width 260ms cubic-bezier(0.22, 1, 0.36, 1), height 260ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms ease, transform 260ms cubic-bezier(0.22, 1, 0.36, 1), border-radius 260ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 260ms ease";
+    frame.style.transformOrigin =
+      config.position === "left" ? "left bottom" : "right bottom";
+
+    if (state.isMaximized) {
+      frame.style.top = "20px";
+      frame.style.right = "20px";
+      frame.style.bottom = "20px";
+      frame.style.left = "20px";
+      frame.style.width = "calc(100vw - 40px)";
+      frame.style.maxWidth = "none";
+      frame.style.height = "calc(100vh - 40px)";
+      frame.style.borderRadius = "24px";
+      return;
+    }
+
+    frame.style.top = "";
+    frame.style.bottom = "88px";
+    frame.style.right = config.position === "left" ? "" : "24px";
+    frame.style.left = config.position === "left" ? "24px" : "";
+    frame.style.width = config.width || "380px";
+    frame.style.maxWidth = "calc(100vw - 24px)";
+    frame.style.height = "min(760px, calc(100vh - 112px))";
+    frame.style.borderRadius = "28px";
+  }
+
+  function postToFrame(message) {
+    if (!state.frame || !state.frame.contentWindow || !state.frameUrl) {
+      return;
+    }
+    try {
+      state.frame.contentWindow.postMessage(message, state.frameUrl.origin);
+    } catch (error) {
+      console.error("[cs-agent-widget] postMessage failed", error);
+    }
+  }
+
+  function flushFrameState() {
+    if (!state.frame || !state.frameLoaded || !state.frameReady) {
+      return;
+    }
+
+    if (!state.initSent) {
+      state.initSent = true;
+      postToFrame({
+        type: "cs-agent:init",
+        payload: state.config,
+      });
+    }
+
+    postToFrame({ type: state.isOpen ? "cs-agent:open" : "cs-agent:minimize" });
+    postToFrame({
+      type: "cs-agent:maximized",
+      payload: { isMaximized: state.isMaximized },
+    });
+  }
+
+  function syncFrameVisibility() {
+    var frame = state.frame;
+    if (!frame) {
+      return;
+    }
+    clearFrameTimers();
+    applyFrameLayout();
+    frame.style.display = "block";
+
+    if (state.isOpen) {
+      frame.style.visibility = "visible";
+      frame.style.pointerEvents = "auto";
+      state.frameHideTimer = window.setTimeout(function () {
+        if (!state.frame) {
+          return;
+        }
+        state.frame.style.opacity = "1";
+        state.frame.style.transform = "translate3d(0, 0, 0) scale(1)";
+      }, 16);
+      flushFrameState();
+      return;
+    }
+
+    frame.style.pointerEvents = "none";
+    frame.style.opacity = "0";
+    frame.style.transform = state.isMaximized
+      ? "translate3d(0, 10px, 0) scale(0.985)"
+      : "translate3d(0, 16px, 0) scale(0.96)";
+    state.frameHideTimer = window.setTimeout(function () {
+      if (!state.frame || state.isOpen) {
+        return;
+      }
+      state.frame.style.visibility = "hidden";
+    }, state.animationDuration);
+    flushFrameState();
+  }
+
+  function destroyFrame() {
+    if (!state.frame) {
+      return;
+    }
+    clearFrameTimers();
+    state.frame.style.pointerEvents = "none";
+    state.frame.style.opacity = "0";
+    state.frame.style.transform = "translate3d(0, 18px, 0) scale(0.94)";
+    state.frame.style.visibility = "hidden";
+    state.frameDestroyTimer = window.setTimeout(function () {
+      if (!state.frame) {
+        return;
+      }
+      if (state.frame.parentNode) {
+        state.frame.parentNode.removeChild(state.frame);
+      }
+      state.frame = null;
+      state.frameLoaded = false;
+      state.frameReady = false;
+      state.initSent = false;
+      state.isOpen = false;
+      state.isMaximized = false;
+      clearFrameTimers();
+    }, state.animationDuration);
+  }
+
+  function createFrame() {
+    if (state.frame) {
+      return state.frame;
+    }
+
+    state.frame = document.createElement("iframe");
+    state.frame.dataset.csAgentWidget = "frame";
+    state.frame.title = state.config.title || "在线客服";
+    state.frame.src = state.frameUrl.toString();
+    applyFrameLayout();
+    state.frame.style.display = "block";
+    state.frame.style.visibility = "hidden";
+    state.frame.style.pointerEvents = "none";
+    state.frame.style.opacity = "0";
+    state.frame.style.transform = "translate3d(0, 18px, 0) scale(0.96)";
+    state.frame.addEventListener("load", function () {
+      state.frameLoaded = true;
+      syncFrameVisibility();
+    });
+
+    document.body.appendChild(state.frame);
+    return state.frame;
+  }
+
+  function handleWindowMessage(event) {
+    if (!state.frame || event.source !== state.frame.contentWindow) {
+      return;
+    }
+
+    var data = event.data || {};
+    if (data.type === "cs-agent:ready") {
+      state.frameReady = true;
+      flushFrameState();
+      return;
+    }
+
+    if (data.type === "cs-agent:request-minimize") {
+      state.isOpen = false;
+      syncFrameVisibility();
+      return;
+    }
+
+    if (data.type === "cs-agent:request-close") {
+      destroyFrame();
+      return;
+    }
+
+    if (data.type === "cs-agent:request-toggle-maximize") {
+      state.isMaximized = !state.isMaximized;
+      syncFrameVisibility();
+    }
+  }
+
+  function createLauncher() {
+    if (state.button) {
+      return state.button;
+    }
+
+    var config = state.config;
+    var button = document.createElement("button");
+    button.type = "button";
+    button.dataset.csAgentWidget = "launcher";
+    button.setAttribute("aria-label", config.title || "在线客服");
+    button.textContent = config.title || "在线客服";
+    button.style.position = "fixed";
+    button.style.bottom = "24px";
+    button.style.right = config.position === "left" ? "" : "24px";
+    button.style.left = config.position === "left" ? "24px" : "";
+    button.style.zIndex = "2147483000";
+    button.style.border = "0";
+    button.style.borderRadius = "999px";
+    button.style.padding = "14px 18px";
+    button.style.background = config.themeColor || "#0f6cbd";
+    button.style.color = "#fff";
+    button.style.font = "600 14px/1 sans-serif";
+    button.style.boxShadow = "0 18px 40px rgba(15, 35, 65, 0.24)";
+    button.style.cursor = "pointer";
+
+    button.addEventListener("click", function () {
+      if (!state.frame) {
+        createFrame();
+      }
+      state.isOpen = !state.isOpen;
+      syncFrameVisibility();
+    });
+
+    document.body.appendChild(button);
+    state.button = button;
+    return button;
+  }
+
+  function mount(config) {
+    state.config = normalizeConfig(config || window.CSAgentConfig || {});
+    if (!state.config.channelId || !state.config.baseUrl) {
+      console.error("[cs-agent-widget] channelId and baseUrl are required");
+      return;
+    }
+
+    state.frameUrl = createFrameUrl(state.config);
+    createLauncher();
+  }
+
+  function destroy() {
+    clearFrameTimers();
+    if (state.frame && state.frame.parentNode) {
+      state.frame.parentNode.removeChild(state.frame);
+    }
+    if (state.button && state.button.parentNode) {
+      state.button.parentNode.removeChild(state.button);
+    }
+    state.button = null;
+    state.frame = null;
+    state.frameLoaded = false;
+    state.frameReady = false;
+    state.initSent = false;
+    state.isOpen = false;
+    state.isMaximized = false;
+  }
+
+  window.CSAgentWidget = {
+    mount: mount,
+    destroy: destroy,
+    open: function () {
+      if (!state.frame) {
+        createFrame();
+      }
+      state.isOpen = true;
+      syncFrameVisibility();
+    },
+    close: function () {
+      state.isOpen = false;
+      syncFrameVisibility();
+    },
+  };
+
+  if (!state.listenerBound) {
+    window.addEventListener("message", handleWindowMessage);
+    state.listenerBound = true;
+  }
+
+  if (window.CSAgentConfig) {
+    mount(window.CSAgentConfig);
+  }
+})();
+
diff --git a/web/package.json b/web/package.json
index 3163439..4827d22 100644
--- a/web/package.json
+++ b/web/package.json
@@ -5,6 +5,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
+    "build:sdk": "node scripts/build-sdk.mjs",
     "start": "next start",
     "lint": "eslint",
     "typecheck": "tsc --noEmit"
diff --git a/web/public/sdk/cs-ai-agent-sdk.min.js b/web/public/sdk/cs-ai-agent-sdk.min.js
new file mode 100644
index 0000000..c084a84
--- /dev/null
+++ b/web/public/sdk/cs-ai-agent-sdk.min.js
@@ -0,0 +1 @@
+(function(){var DEFAULT_CONFIG={position:"right",themeColor:"#0f6cbd",width:"380px",externalSource:"web_chat",};var state=window.__CS_AGENT_WIDGET_STATE__;if(!state){state={button:null,frame:null,frameLoaded:false,frameReady:false,initSent:false,isOpen:false,isMaximized:false,frameHideTimer:null,frameDestroyTimer:null,config:null,frameUrl:null,animationDuration:260,};window.__CS_AGENT_WIDGET_STATE__=state;}function normalizeConfig(config){var merged={};var key;for(key in DEFAULT_CONFIG){if(Object.prototype.hasOwnProperty.call(DEFAULT_CONFIG,key)){merged[key]=DEFAULT_CONFIG[key];}}config=config||{};for(key in config){if(Object.prototype.hasOwnProperty.call(config,key)){merged[key]=config[key];}}merged.baseUrl=String(merged.baseUrl||window.location.origin).replace(/\/$/,"");merged.apiBaseUrl=String(merged.apiBaseUrl||merged.baseUrl).replace(/\/$/,"");merged.channelId=String(merged.channelId||"");merged.externalSource=String(merged.externalSource||"web_chat");return merged;}function resolveWidgetBaseUrl(config){var currentScript=document.currentScript;if(currentScript&&currentScript.src){return currentScript.src.replace(/\/sdk\/cs-ai-agent-sdk\.min\.js(?:\?.*)?$/,"");}return String(config.widgetBaseUrl||config.baseUrl||window.location.origin).replace(/\/$/,"");}function createFrameUrl(config){var widgetBaseUrl=resolveWidgetBaseUrl(config);var frameUrl=new URL(widgetBaseUrl+"/kefu/chat/");frameUrl.searchParams.set("channelId",config.channelId);frameUrl.searchParams.set("baseUrl",config.baseUrl);if(config.apiBaseUrl)frameUrl.searchParams.set("apiBaseUrl",config.apiBaseUrl);if(config.externalSource)frameUrl.searchParams.set("externalSource",config.externalSource);if(config.title)frameUrl.searchParams.set("title",config.title);if(config.subtitle)frameUrl.searchParams.set("subtitle",config.subtitle);if(config.position)frameUrl.searchParams.set("position",config.position);if(config.themeColor)frameUrl.searchParams.set("themeColor",config.themeColor);if(config.width)frameUrl.searchParams.set("width",config.width);if(config.subject)frameUrl.searchParams.set("subject",config.subject);return frameUrl;}function clearFrameTimers(){if(state.frameHideTimer){window.clearTimeout(state.frameHideTimer);state.frameHideTimer=null;}if(state.frameDestroyTimer){window.clearTimeout(state.frameDestroyTimer);state.frameDestroyTimer=null;}}function applyFrameLayout(){var frame=state.frame;var config=state.config;if(!frame||!config){return;}frame.style.position="fixed";frame.style.border="0";frame.style.overflow="hidden";frame.style.background="#fff";frame.style.zIndex="2147483000";frame.style.boxShadow="0 28px 80px rgba(15,35,65,0.28)";frame.style.willChange="top,right,bottom,left,width,height,opacity,transform,border-radius";frame.style.transition="top 260ms cubic-bezier(0.22,1,0.36,1),right 260ms cubic-bezier(0.22,1,0.36,1),bottom 260ms cubic-bezier(0.22,1,0.36,1),left 260ms cubic-bezier(0.22,1,0.36,1),width 260ms cubic-bezier(0.22,1,0.36,1),height 260ms cubic-bezier(0.22,1,0.36,1),opacity 220ms ease,transform 260ms cubic-bezier(0.22,1,0.36,1),border-radius 260ms cubic-bezier(0.22,1,0.36,1),box-shadow 260ms ease";frame.style.transformOrigin=config.position==="left"?"left bottom":"right bottom";if(state.isMaximized){frame.style.top="20px";frame.style.right="20px";frame.style.bottom="20px";frame.style.left="20px";frame.style.width="calc(100vw-40px)";frame.style.maxWidth="none";frame.style.height="calc(100vh-40px)";frame.style.borderRadius="24px";return;}frame.style.top="";frame.style.bottom="88px";frame.style.right=config.position==="left"?"":"24px";frame.style.left=config.position==="left"?"24px":"";frame.style.width=config.width||"380px";frame.style.maxWidth="calc(100vw-24px)";frame.style.height="min(760px,calc(100vh-112px))";frame.style.borderRadius="28px";}function postToFrame(message){if(!state.frame||!state.frame.contentWindow||!state.frameUrl){return;}try{state.frame.contentWindow.postMessage(message,state.frameUrl.origin);}catch(error){console.error("[cs-agent-widget]postMessage failed",error);}}function flushFrameState(){if(!state.frame||!state.frameLoaded||!state.frameReady){return;}if(!state.initSent){state.initSent=true;postToFrame({type:"cs-agent:init",payload:state.config,});}postToFrame({type:state.isOpen?"cs-agent:open":"cs-agent:minimize"});postToFrame({type:"cs-agent:maximized",payload:{isMaximized:state.isMaximized},});}function syncFrameVisibility(){var frame=state.frame;if(!frame){return;}clearFrameTimers();applyFrameLayout();frame.style.display="block";if(state.isOpen){frame.style.visibility="visible";frame.style.pointerEvents="auto";state.frameHideTimer=window.setTimeout(function(){if(!state.frame){return;}state.frame.style.opacity="1";state.frame.style.transform="translate3d(0,0,0)scale(1)";},16);flushFrameState();return;}frame.style.pointerEvents="none";frame.style.opacity="0";frame.style.transform=state.isMaximized?"translate3d(0,10px,0)scale(0.985)":"translate3d(0,16px,0)scale(0.96)";state.frameHideTimer=window.setTimeout(function(){if(!state.frame||state.isOpen){return;}state.frame.style.visibility="hidden";},state.animationDuration);flushFrameState();}function destroyFrame(){if(!state.frame){return;}clearFrameTimers();state.frame.style.pointerEvents="none";state.frame.style.opacity="0";state.frame.style.transform="translate3d(0,18px,0)scale(0.94)";state.frame.style.visibility="hidden";state.frameDestroyTimer=window.setTimeout(function(){if(!state.frame){return;}if(state.frame.parentNode){state.frame.parentNode.removeChild(state.frame);}state.frame=null;state.frameLoaded=false;state.frameReady=false;state.initSent=false;state.isOpen=false;state.isMaximized=false;clearFrameTimers();},state.animationDuration);}function createFrame(){if(state.frame){return state.frame;}state.frame=document.createElement("iframe");state.frame.dataset.csAgentWidget="frame";state.frame.title=state.config.title||"在线客服";state.frame.src=state.frameUrl.toString();applyFrameLayout();state.frame.style.display="block";state.frame.style.visibility="hidden";state.frame.style.pointerEvents="none";state.frame.style.opacity="0";state.frame.style.transform="translate3d(0,18px,0)scale(0.96)";state.frame.addEventListener("load",function(){state.frameLoaded=true;syncFrameVisibility();});document.body.appendChild(state.frame);return state.frame;}function handleWindowMessage(event){if(!state.frame||event.source !==state.frame.contentWindow){return;}var data=event.data||{};if(data.type==="cs-agent:ready"){state.frameReady=true;flushFrameState();return;}if(data.type==="cs-agent:request-minimize"){state.isOpen=false;syncFrameVisibility();return;}if(data.type==="cs-agent:request-close"){destroyFrame();return;}if(data.type==="cs-agent:request-toggle-maximize"){state.isMaximized=!state.isMaximized;syncFrameVisibility();}}function createLauncher(){if(state.button){return state.button;}var config=state.config;var button=document.createElement("button");button.type="button";button.dataset.csAgentWidget="launcher";button.setAttribute("aria-label",config.title||"在线客服");button.textContent=config.title||"在线客服";button.style.position="fixed";button.style.bottom="24px";button.style.right=config.position==="left"?"":"24px";button.style.left=config.position==="left"?"24px":"";button.style.zIndex="2147483000";button.style.border="0";button.style.borderRadius="999px";button.style.padding="14px 18px";button.style.background=config.themeColor||"#0f6cbd";button.style.color="#fff";button.style.font="600 14px/1 sans-serif";button.style.boxShadow="0 18px 40px rgba(15,35,65,0.24)";button.style.cursor="pointer";button.addEventListener("click",function(){if(!state.frame){createFrame();}state.isOpen=!state.isOpen;syncFrameVisibility();});document.body.appendChild(button);state.button=button;return button;}function mount(config){state.config=normalizeConfig(config||window.CSAgentConfig||{});if(!state.config.channelId||!state.config.baseUrl){console.error("[cs-agent-widget]channelId and baseUrl are required");return;}state.frameUrl=createFrameUrl(state.config);createLauncher();}function destroy(){clearFrameTimers();if(state.frame&&state.frame.parentNode){state.frame.parentNode.removeChild(state.frame);}if(state.button&&state.button.parentNode){state.button.parentNode.removeChild(state.button);}state.button=null;state.frame=null;state.frameLoaded=false;state.frameReady=false;state.initSent=false;state.isOpen=false;state.isMaximized=false;}window.CSAgentWidget={mount:mount,destroy:destroy,open:function(){if(!state.frame){createFrame();}state.isOpen=true;syncFrameVisibility();},close:function(){state.isOpen=false;syncFrameVisibility();},};if(!state.listenerBound){window.addEventListener("message",handleWindowMessage);state.listenerBound=true;}if(window.CSAgentConfig){mount(window.CSAgentConfig);}})();
diff --git a/web/scripts/build-sdk.mjs b/web/scripts/build-sdk.mjs
new file mode 100644
index 0000000..bb0189b
--- /dev/null
+++ b/web/scripts/build-sdk.mjs
@@ -0,0 +1,26 @@
+import { mkdir, readFile, writeFile } from "node:fs/promises";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const currentDir = path.dirname(fileURLToPath(import.meta.url));
+const rootDir = path.resolve(currentDir, "..");
+const source = path.join(rootDir, "lib", "sdk", "cs-ai-agent-sdk.js");
+const targetDir = path.join(rootDir, "public", "sdk");
+const target = path.join(targetDir, "cs-ai-agent-sdk.min.js");
+
+function minifyJavaScript(sourceText) {
+  return sourceText
+    .replace(/\/\*[\s\S]*?\*\//g, "")
+    .replace(/(^|[^:])\/\/.*$/gm, "$1")
+    .replace(/\s+/g, " ")
+    .replace(/\s*([{}()[\];,:?=+\-*/<>|&])\s*/g, "$1")
+    .trim();
+}
+
+const sourceText = await readFile(source, "utf8");
+const output = `${minifyJavaScript(sourceText)}\n`;
+
+await mkdir(targetDir, { recursive: true });
+await writeFile(target, output, "utf8");
+
+console.log(`sdk written to ${target}`);