Ask for permission in the CLI (#6475)

Co-authored-by: Douwe Osinga <douwe@squareup.com>

crates/goose/src/posthog.rs

@@ -24,22 +24,30 @@ static TELEMETRY_DISABLED_BY_ENV: Lazy<AtomicBool> = Lazy::new(|| {
         .into()
 });
 
+/// Check if the user has made a telemetry choice.
+///
+/// Returns Some(true) if telemetry is enabled, Some(false) if disabled,
+/// or None if the user hasn't made a choice yet.
+pub fn get_telemetry_choice() -> Option<bool> {
+    // If disabled by env var, treat as explicit choice to disable
+    if TELEMETRY_DISABLED_BY_ENV.load(Ordering::Relaxed) {
+        return Some(false);
+    }
+
+    let config = Config::global();
+    config.get_param::<bool>(TELEMETRY_ENABLED_KEY).ok()
+}
+
 /// Check if telemetry is enabled.
 ///
 /// Returns false if:
 /// - GOOSE_TELEMETRY_OFF environment variable is set to "1" or "true"
 /// - GOOSE_TELEMETRY_ENABLED config value is set to false
+/// - User has not made a telemetry choice yet (opt-in required)
 ///
-/// Returns true otherwise (telemetry is opt-out, enabled by default)
+/// Returns true only if the user has explicitly opted in.
 pub fn is_telemetry_enabled() -> bool {
-    if TELEMETRY_DISABLED_BY_ENV.load(Ordering::Relaxed) {
-        return false;
-    }
-
-    let config = Config::global();
-    config
-        .get_param::<bool>(TELEMETRY_ENABLED_KEY)
-        .unwrap_or(true)
+    get_telemetry_choice().unwrap_or(false)
 }
 
 // ============================================================================