cqs-explain

以函数卡片的形式呈现函数信息：函数签名、文档说明、调用者、被调用者，以及同一调用中的相似函数。

SKILL.md

--- frontmatter

name: cqs-explain
description: Function card — signature, docs, callers, callees, similar functions in one call.
disable-model-invocation: false
argument-hint: "<function_name>"

Explain

Call cqs_explain MCP tool with name set to the user's argument.

Accepts function name or file:function format (e.g., search_filtered or src/search.rs:search_filtered).

Returns a comprehensive function card: signature, docstring, callers, callees, and similar functions. Collapses what would be 4+ separate tool calls into 1.