Create a knowledge base.
**Write `instructions` at creation time — do not leave it blank.** It is injected next to this
KB's excerpts whenever they are retrieved. It does NOT affect recall (recall is vector search +
max_distance); it governs how the model USES what was retrieved. Derive
用量统计。group ∈ total | agent | user | space | day | model。
只有 token 计数与事件数等**元数据**,不含任何对话内容。
用 group="user" 看谁用得最多,group="agent" 看哪个 Agent 最忙。
tenant_info
本租户的基本信息与配额(含自定义域名绑定状态,如有)。
search_agent4_docs
Search agent4.io's own product docs — concepts (what a thing *is*) and cookbook recipes (which
tool to *call*). Use when you're unsure how an agent4.io feature works, what a term means, or how to
build something on the platform. Returns top passages with title, layer ("concept"|"ops"), url a
What this means. This server responded to the MCP handshake and listed its tools without authentication. The schema fingerprint lets us flag if tool signatures silently change (schema drift) between checks.