Day 167: Pinchy 0.9.1

Four days after 0.9.0, a bugfix release that exists because of one finding: on an instance that had locked its domain — the hardening we tell people to do — Pinchy's own plugins were being turned away by Pinchy's own security check. The knowledge base returned nothing on every question, Telegram conversations were never written to Pinchy's store, and an integration with expired credentials could…