fix: stamp build commit metadata

CHANGELOG.md

@@ -2,6 +2,11 @@
 
 Docs: https://docs.clawd.bot
 
+## 2026.1.16-2
+
+### Changes
+- CLI: stamp build commit into dist metadata so banners show the commit in npm installs.
+
 ## 2026.1.16-1
 
 ### Highlights
@@ -9,7 +14,7 @@ Docs: https://docs.clawd.bot
 - Media: add inbound media understanding (image/audio/video) with provider + CLI fallbacks. https://docs.clawd.bot/nodes/media-understanding
 - Plugins: add Zalo Personal plugin (`@clawdbot/zalouser`) and unify channel directory for plugins. (#1032) — thanks @suminhthanh. https://docs.clawd.bot/plugins/zalouser
 - Models: add Vercel AI Gateway auth choice + onboarding updates. (#1016) — thanks @timolins. https://docs.clawd.bot/providers/vercel-ai-gateway
-- Sessions: add `session.identityLinks` for cross-platform DM session linking. (#1033) — thanks @thewilloftheshadow. https://docs.clawd.bot/concepts/session
+- Sessions: add `session.identityLinks` for cross-platform DM session li  nking. (#1033) — thanks @thewilloftheshadow. https://docs.clawd.bot/concepts/session
 - Web search: add `country`/`language` parameters (schema + Brave API) and docs. (#1046) — thanks @YuriNachos. https://docs.clawd.bot/tools/web
 
 ### Breaking

package.json

@@ -1,6 +1,6 @@
 {
   "name": "clawdbot",
-  "version": "2026.1.16-1",
+  "version": "2026.1.16-2",
   "description": "WhatsApp gateway CLI (Baileys web) with Pi RPC agent",
   "type": "module",
   "main": "dist/index.js",
@@ -66,7 +66,7 @@
     "docs:bin": "bun build scripts/docs-list.ts --compile --outfile bin/docs-list",
     "docs:dev": "cd docs && mint dev",
     "docs:build": "cd docs && pnpm dlx --reporter append-only mint broken-links",
-    "build": "tsc -p tsconfig.json && tsx scripts/canvas-a2ui-copy.ts && tsx scripts/copy-hook-metadata.ts",
+    "build": "tsc -p tsconfig.json && tsx scripts/canvas-a2ui-copy.ts && tsx scripts/copy-hook-metadata.ts && tsx scripts/write-build-info.ts",
     "plugins:sync": "tsx scripts/sync-plugin-versions.ts",
     "release:check": "tsx scripts/release-check.ts",
     "ui:install": "node scripts/ui.js install",

scripts/write-build-info.ts

@@ -0,0 +1,48 @@
+import { execSync } from "node:child_process";
+import fs from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const rootDir = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
+const distDir = path.join(rootDir, "dist");
+const pkgPath = path.join(rootDir, "package.json");
+
+const readPackageVersion = () => {
+  try {
+    const raw = fs.readFileSync(pkgPath, "utf8");
+    const parsed = JSON.parse(raw) as { version?: string };
+    return parsed.version ?? null;
+  } catch {
+    return null;
+  }
+};
+
+const resolveCommit = () => {
+  const envCommit = process.env.GIT_COMMIT?.trim() || process.env.GIT_SHA?.trim();
+  if (envCommit) return envCommit;
+  try {
+    return execSync("git rev-parse HEAD", {
+      cwd: rootDir,
+      stdio: ["ignore", "pipe", "ignore"],
+    })
+      .toString()
+      .trim();
+  } catch {
+    return null;
+  }
+};
+
+const version = readPackageVersion();
+const commit = resolveCommit();
+
+const buildInfo = {
+  version,
+  commit,
+  builtAt: new Date().toISOString(),
+};
+
+fs.mkdirSync(distDir, { recursive: true });
+fs.writeFileSync(
+  path.join(distDir, "build-info.json"),
+  `${JSON.stringify(buildInfo, null, 2)}\n`,
+);

src/infra/git-commit.ts

@@ -51,6 +51,18 @@ const readCommitFromPackageJson = () => {
   }
 };
 
+const readCommitFromBuildInfo = () => {
+  try {
+    const require = createRequire(import.meta.url);
+    const info = require("../build-info.json") as {
+      commit?: string | null;
+    };
+    return formatCommit(info.commit ?? null);
+  } catch {
+    return null;
+  }
+};
+
 export const resolveCommitHash = (options: { cwd?: string; env?: NodeJS.ProcessEnv } = {}) => {
   if (cachedCommit !== undefined) return cachedCommit;
   const env = options.env ?? process.env;
@@ -60,6 +72,11 @@ export const resolveCommitHash = (options: { cwd?: string; env?: NodeJS.ProcessE
     cachedCommit = normalized;
     return cachedCommit;
   }
+  const buildInfoCommit = readCommitFromBuildInfo();
+  if (buildInfoCommit) {
+    cachedCommit = buildInfoCommit;
+    return cachedCommit;
+  }
   const pkgCommit = readCommitFromPackageJson();
   if (pkgCommit) {
     cachedCommit = pkgCommit;