Viktor is an AI employee that lives in Slack. No web UI. It participates in channels and threads the way a teammate does, inherits integrations from whoever connected them first, and handles tasks that take ten minutes while you move on to something else. This talk covers what breaks when you scale a personal agent to a whole company. Slack is a more complex input surface than it looks: threads, DMs, edits, deletions, emoji reactions, and conversations that drift between channels. Memory isolation gets hard ...