# Change history: What is safe to retry

[← Changelog](/docs/changelog). Entries: 1.

- 2026-09-15 [BC-0915-1: Black Hole classifies the app's response by its author, not its status; new code BH_APP_TIMEOUT](/docs/changelog/2026-09-15#bc-0915-1-black-hole-classifies-the-app-s-response-by-its-author-not-its-status-new-code-bh_app_timeout)