Self-knowledge about stella, the self-hosted AI assistant. Use when the user asks about stella itself: configuration, setup, onboarding, providers, models, agents, channels (Telegram/Discord/QQ/Feishu/DingTalk/WeChat), webhooks, memory system (LCM), scheduled jobs, reusable workflows, goals (objectives that converge through acceptance), workers/decomposition/dependencies, skills, plugins, session compaction, notifications, self-update, multi-agent, multi-user, or general "how does stella work" / "help me get started" questions. Also triggers on "change my model", "set up telegram", "set up discord", "set up dingtalk", "set up wechat", "set up webhook", "configure provider", "update stella", "what can you do", "how do I install skills", "stella onboard", "switch agent". Also triggers when the user wants to report a bug or file a GitHub issue about stella: "report this bug", "create an issue for this", "报告这个 issue", "帮我建个 issue". Also triggers on goal-model work — goal status, "why is this blocked", "decompose