Draw a C4 level 1 (system context) diagram
diagram_c4_contextGenerate a C4 level-1 context diagram in Mermaid that maps people, the target system, and external systems with labeled relationships. Clarifies system boundaries in a concise visual format.
Instructions
C4 モデルのコンテキスト図(レベル 1)を Mermaid で返す。人・対象システム・外部システムを描き分け、関係に短いラベルを付ける。C4 は Simon Brown が考案した軽量な記法で、経営層に 30 秒で伝えたいときに向く。 / Draw a C4 model system context diagram (level 1) in Mermaid, distinguishing people, the system in scope, and external systems, with short relationship labels. C4 is a lightweight notation devised by Simon Brown and suits the case where an executive has to understand the picture in thirty seconds.
Tool call template
Replace each placeholder with a value matching the input schema. Only required parameters are included; add optional parameters as needed.
{
"id": 1,
"jsonrpc": "2.0",
"method": "tools/call",
"params": {
"arguments": {
"system": "<system>"
},
"name": "diagram_c4_context"
}
}Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| lang | No | 出力言語 / Output language | both |
| users | No | 利用者・役割の一覧 / People or roles that use the system | |
| system | Yes | 対象システムの名前 / The system in scope | |
| externalSystems | No | 連携する外部システム / External systems it integrates with | |
| systemDescription | No | 対象システムの一行説明 / One-line description of the system |