add posthog analytics

apps/cli/package.json

@@ -55,19 +55,20 @@
   "dependencies": {
     "@clack/prompts": "^0.11.0",
     "consola": "^3.4.2",
-    "execa": "^9.5.3",
+    "execa": "^9.6.0",
     "fs-extra": "^11.3.0",
     "globby": "^14.1.0",
     "gradient-string": "^3.0.0",
     "handlebars": "^4.7.8",
     "picocolors": "^1.1.1",
-    "yargs": "^17.7.2"
+    "posthog-node": "^4.18.0",
+    "yargs": "^18.0.0"
   },
   "devDependencies": {
     "@types/fs-extra": "^11.0.4",
-    "@types/node": "^22.15.21",
+    "@types/node": "^22.15.23",
     "@types/yargs": "^17.0.33",
-    "tsdown": "^0.12.3",
+    "tsdown": "^0.12.4",
     "typescript": "^5.8.3"
   }
 }

apps/cli/src/index.ts

@@ -17,6 +17,7 @@ import { createProject } from "./helpers/project-generation/create-project";
 import { gatherConfig } from "./prompts/config-prompts";
 import { getProjectName } from "./prompts/project-name";
 import type { ProjectConfig } from "./types";
+import { trackProjectCreation } from "./utils/analytics";
 import { displayConfig } from "./utils/display-config";
 import { generateReproducibleCommand } from "./utils/generate-reproducible-command";
 import { renderTitle } from "./utils/render-title";
@@ -197,11 +198,13 @@ async function main() {
 
 		await createProject(config);
 
+		await trackProjectCreation(config);
+
+		const reproducibleCommand = generateReproducibleCommand(config);
+
 		log.success(
 			pc.blue(
-				`You can reproduce this setup with the following command:\n${generateReproducibleCommand(
-					config,
-				)}`,
+				`You can reproduce this setup with the following command:\n${reproducibleCommand}`,
 			),
 		);
 

apps/cli/src/utils/analytics.ts

@@ -0,0 +1,43 @@
+import consola from "consola";
+import { PostHog } from "posthog-node";
+import type { ProjectConfig } from "../types";
+import { getLatestCLIVersion } from "./get-latest-cli-version";
+
+const POSTHOG_API_KEY = "phc_8ZUxEwwfKMajJLvxz1daGd931dYbQrwKNficBmsdIrs";
+const POSTHOG_HOST = "https://us.i.posthog.com";
+
+export async function trackProjectCreation(
+	config: ProjectConfig,
+): Promise<void> {
+	const posthog = new PostHog(POSTHOG_API_KEY, {
+		host: POSTHOG_HOST,
+		flushAt: 1,
+		flushInterval: 0,
+		privacyMode: true,
+		disableGeoip: true,
+	});
+
+	try {
+		const sessionId = `cli_${Date.now()}_${crypto
+			.randomUUID()
+			.replace(/-/g, "")}`;
+
+		const { projectName, projectDir, relativePath, ...safeConfig } = config;
+
+		posthog.capture({
+			distinctId: sessionId,
+			event: "project_created",
+			properties: {
+				...safeConfig,
+				cli_version: getLatestCLIVersion(),
+				node_version: process.version,
+				platform: process.platform,
+				$ip: null,
+			},
+		});
+	} catch (error) {
+		consola.debug("Analytics tracking failed:", error);
+	} finally {
+		await posthog.shutdown();
+	}
+}