diff --git a/script-meta-v2.json b/script-meta-v2.json
index c5d2a34..4a1998a 100644
--- a/script-meta-v2.json
+++ b/script-meta-v2.json
@@ -63,12 +63,12 @@
   },
   "commit.ts": {
     "script_name": "commit.ts",
-    "script_length": 2755,
-    "script_sha256": "ceb0915c81e38fdf02904a548ebf9cefe337bb7cf4d0a9510c95b83cd6d395fb",
+    "script_length": 4016,
+    "script_sha256": "db637841e28bdc0c9feb832d21371f0ef917c4f4a9e227060c69e7709aa6c9b7",
     "script_full_url": "https://git.hatter.ink/hatter/ts-scripts/raw/branch/main/single-scripts/commit.ts",
     "single_script_file": true,
     "publish_time": 1769318306585,
-    "update_time": 1770820023006
+    "update_time": 1775314689271
   },
   "decode-uri-component.ts": {
     "script_name": "decode-uri-component.ts",
diff --git a/single-scripts/commit.ts b/single-scripts/commit.ts
index 75eca41..8e1e38a 100755
--- a/single-scripts/commit.ts
+++ b/single-scripts/commit.ts
@@ -1,8 +1,16 @@
-#!/usr/bin/env runts -- --allow-import --allow-run --allow-read
+#!/usr/bin/env runts -- --allow-all
 
 import {createInterface} from "node:readline/promises";
 import {stdin, stdout} from "node:process";
-import {execCommandShell, log, ProcessBar, term,} from "https://script.hatter.ink/@39/deno-commons-mod.ts";
+import {
+    execCommand,
+    execCommandShell,
+    fetchDataWithTimeout,
+    getSecretValue,
+    log,
+    ProcessBar,
+    term,
+} from "https://script.hatter.ink/@61/deno-commons-mod.ts";
 import {getGitLocalRev, getGitRemoteRev, getGitStatus,} from "https://script.hatter.ink/@2/deno-git-mod.ts";
 
 async function checkRev(): Promise<boolean> {
@@ -19,6 +27,36 @@ async function checkRev(): Promise<boolean> {
     }
 }
 
+async function summarize(): Promise<string> {
+    const gitStatus = (await execCommand("git", ["status"]))
+        .assertSuccess().getStdoutAsStringThenTrim();
+    const gitDiff = (await execCommand("git", ["diff"]))
+        .assertSuccess().getStdoutAsStringThenTrim();
+    const response = await fetchDataWithTimeout(
+        "https://hatter.ink/ai/commit-summarize.json",
+        {
+            method: "POST",
+            headers: {
+                "Authorization": "Bearer " +
+                    await getSecretValue("ai-commit-summarize-token"),
+            },
+            body: new URLSearchParams({
+                "gitStatus": gitStatus,
+                "gitDiff": gitDiff,
+            }),
+        },
+    );
+    if (response.status != 200) {
+        console.log(
+            term.yellow(
+                `Summarize commit message failed, status: ${response.status}`,
+            ),
+        );
+        return null;
+    }
+    return (await response.json())["data"]["summary"];
+}
+
 async function main() {
     await checkRev(); // check local rev <--> remote rev equals
     const gitStatus = await getGitStatus();
@@ -28,6 +66,9 @@ async function main() {
     }
     log.info("Git status:", gitStatus);
 
+    const summary = await summarize();
+    log.success(`Git commit message: ${summary}`);
+
     let emptyCount = 0;
     let message = "empty message";
     const readline = createInterface({ input: stdin, output: stdout });
@@ -37,7 +78,12 @@ async function main() {
             console.log("Too many empty messages, then exit");
             return;
         }
-        message = await readline.question("Input your commit message > ");
+        message = await readline.question(
+            "Input your commit message (Enter for AI summary) > ",
+        );
+        if (message.trim().length == 0) {
+            message = summary;
+        }
     } while (message.length == 0);
     readline.close();
 
@@ -76,5 +122,5 @@ main().catch((err) => {
     process.exit(0);
 }).then(() => process.exit(0));
 
-// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260211T222644+08:00.MEUCIQDeEy/R3ZVM/5AY9eD8
-// m1nb8pL2i3GKiqHDs0YQom0muQIgSqAkWhL2jO4tLvm928X7wNRCEC9gpbcSw9/IxdPtoY4=
+// @SCRIPT-SIGNATURE-V1: yk-r1.ES256.20260404T225757+08:00.MEUCIQCp3myuHQTK17ZHS3zW
+// Z7Wg/+Mgd0CasaV+FX34BHFB9gIgG8qRbLKxD1PD4jMrkGVucgT91xU1JLIwfVM6xwxh1Os=