diff --git a/docs/CLI-TOOLS.md b/docs/CLI-TOOLS.md
index 9381be660..e0454074a 100644
--- a/docs/CLI-TOOLS.md
+++ b/docs/CLI-TOOLS.md
@@ -421,14 +421,14 @@ node gsd-tools.cjs scaffold phase-dir --phase N --name "phase name"
 
 ## Init Commands (Compound Context Loading)
 
-Load all context needed for a specific workflow in one call. Returns JSON with project info, config, state, and workflow-specific data. `init onboard` reports brownfield signals, planning-doc candidates, codebase-map completeness, partial planning state, and onboarding summary status for `/gsd-onboard`.
+Load all context needed for a specific workflow in one call. Returns JSON with project info, config, state, and workflow-specific data. `init onboard [--fast]` reports brownfield signals, planning-doc candidates, codebase-map completeness, fast-map readiness, partial planning state, and onboarding summary status for `/gsd-onboard`.
 
 ```bash
 node gsd-tools.cjs init execute-phase <phase>
 node gsd-tools.cjs init plan-phase <phase>
 node gsd-tools.cjs init new-project
 node gsd-tools.cjs init new-milestone
-node gsd-tools.cjs init onboard
+node gsd-tools.cjs init onboard [--fast]
 node gsd-tools.cjs init quick <description>
 node gsd-tools.cjs init resume
 node gsd-tools.cjs init verify-work <phase>
diff --git a/docs/how-to/install-minimal-and-add-skills.md b/docs/how-to/install-minimal-and-add-skills.md
index e30537af7..53a6f772d 100644
--- a/docs/how-to/install-minimal-and-add-skills.md
+++ b/docs/how-to/install-minimal-and-add-skills.md
@@ -45,7 +45,7 @@ If `core` is too small, pick a wider profile instead. Pass it with `--profile=<n
 | Profile | What you get | Approx. description tokens |
 |---------|--------------|--------------------------|
 | `core` | The eight core-loop skills above. No agents. | ~130 desc tokens |
-| `standard` | Everything in `core` plus common management skills — `review`, `config`, `progress`, `resume-work`, `pause-work`, `workspace` — and the sub-agents those skills need. | ~700 desc tokens |
+| `standard` | Everything in `core` plus brownfield onboarding (`onboard`), common management skills — `review`, `config`, `progress`, `resume-work`, `pause-work`, `workspace` — and the sub-agents those skills need. | ~700 desc tokens |
 | `full` | Every skill and every sub-agent. This is the default when you pass no profile flag. | ~1,200 desc tokens |
 
 ```bash
diff --git a/docs/ja-JP/CLI-TOOLS.md b/docs/ja-JP/CLI-TOOLS.md
index 00012e7c8..a4165216a 100644
--- a/docs/ja-JP/CLI-TOOLS.md
+++ b/docs/ja-JP/CLI-TOOLS.md
@@ -288,13 +288,14 @@ node gsd-tools.cjs scaffold phase-dir --phase N --name "phase name"
 
 ## Init コマンド（複合コンテキスト読み込み）
 
-特定のワークフローに必要なすべてのコンテキストを一度に読み込みます。プロジェクト情報、設定、状態、ワークフロー固有のデータを含む JSON を返します。
+特定のワークフローに必要なすべてのコンテキストを一度に読み込みます。プロジェクト情報、設定、状態、ワークフロー固有のデータを含む JSON を返します。`init onboard [--fast]` は `/gsd-onboard` 用に、brownfield シグナル、計画ドキュメント候補、コードベースマップの完全性、fast マップの準備状況、部分的な planning 状態、オンボーディングサマリー状態を返します。
 
 ```bash
 node gsd-tools.cjs init execute-phase <phase>
 node gsd-tools.cjs init plan-phase <phase>
 node gsd-tools.cjs init new-project
 node gsd-tools.cjs init new-milestone
+node gsd-tools.cjs init onboard [--fast]
 node gsd-tools.cjs init quick <description>
 node gsd-tools.cjs init resume
 node gsd-tools.cjs init verify-work <phase>
diff --git a/docs/ko-KR/CLI-TOOLS.md b/docs/ko-KR/CLI-TOOLS.md
index 80496bf35..3f375c3ec 100644
--- a/docs/ko-KR/CLI-TOOLS.md
+++ b/docs/ko-KR/CLI-TOOLS.md
@@ -288,13 +288,14 @@ node gsd-tools.cjs scaffold phase-dir --phase N --name "phase name"
 
 ## Init 명령 (복합 컨텍스트 로딩)
 
-하나의 호출로 특정 워크플로우에 필요한 모든 컨텍스트를 로드합니다. 프로젝트 정보, 설정, 상태, 워크플로우별 데이터가 포함된 JSON을 반환합니다.
+하나의 호출로 특정 워크플로우에 필요한 모든 컨텍스트를 로드합니다. 프로젝트 정보, 설정, 상태, 워크플로우별 데이터가 포함된 JSON을 반환합니다. `init onboard [--fast]`는 `/gsd-onboard`를 위해 brownfield 신호, 계획 문서 후보, 코드베이스 맵 완성도, fast 맵 준비 상태, 부분 planning 상태, 온보딩 요약 상태를 반환합니다.
 
 ```bash
 node gsd-tools.cjs init execute-phase <phase>
 node gsd-tools.cjs init plan-phase <phase>
 node gsd-tools.cjs init new-project
 node gsd-tools.cjs init new-milestone
+node gsd-tools.cjs init onboard [--fast]
 node gsd-tools.cjs init quick <description>
 node gsd-tools.cjs init resume
 node gsd-tools.cjs init verify-work <phase>
diff --git a/docs/pt-BR/CLI-TOOLS.md b/docs/pt-BR/CLI-TOOLS.md
index 24441e6bd..2094b6bb0 100644
--- a/docs/pt-BR/CLI-TOOLS.md
+++ b/docs/pt-BR/CLI-TOOLS.md
@@ -290,13 +290,14 @@ node gsd-tools.cjs scaffold phase-dir --phase N --name "phase name"
 
 ## Comandos Init (Carregamento de Contexto Composto)
 
-Carrega todo o contexto necessário para um fluxo de trabalho específico em uma única chamada. Retorna JSON com informações do projeto, configuração, estado e dados específicos do fluxo de trabalho.
+Carrega todo o contexto necessário para um fluxo de trabalho específico em uma única chamada. Retorna JSON com informações do projeto, configuração, estado e dados específicos do fluxo de trabalho. `init onboard [--fast]` retorna, para `/gsd-onboard`, sinais de brownfield, candidatos a docs de planning, completude do mapa de código, prontidão do mapa fast, estado parcial de planning e status do resumo de onboarding.
 
 ```bash
 node gsd-tools.cjs init execute-phase <phase>
 node gsd-tools.cjs init plan-phase <phase>
 node gsd-tools.cjs init new-project
 node gsd-tools.cjs init new-milestone
+node gsd-tools.cjs init onboard [--fast]
 node gsd-tools.cjs init quick <description>
 node gsd-tools.cjs init resume
 node gsd-tools.cjs init verify-work <phase>
diff --git a/docs/zh-CN/CLI-TOOLS.md b/docs/zh-CN/CLI-TOOLS.md
index ff86c98e9..70cb595a6 100644
--- a/docs/zh-CN/CLI-TOOLS.md
+++ b/docs/zh-CN/CLI-TOOLS.md
@@ -288,13 +288,14 @@ node gsd-tools.cjs scaffold phase-dir --phase N --name "phase name"
 
 ## Init 命令（复合上下文加载）
 
-通过单次调用加载特定工作流所需的所有上下文。返回包含项目信息、配置、状态和工作流专属数据的 JSON。
+通过单次调用加载特定工作流所需的所有上下文。返回包含项目信息、配置、状态和工作流专属数据的 JSON。`init onboard [--fast]` 会为 `/gsd-onboard` 返回 brownfield 信号、planning 文档候选、代码库映射完整性、fast 映射就绪状态、部分 planning 状态和 onboarding summary 状态。
 
 ```bash
 node gsd-tools.cjs init execute-phase <phase>
 node gsd-tools.cjs init plan-phase <phase>
 node gsd-tools.cjs init new-project
 node gsd-tools.cjs init new-milestone
+node gsd-tools.cjs init onboard [--fast]
 node gsd-tools.cjs init quick <description>
 node gsd-tools.cjs init resume
 node gsd-tools.cjs init verify-work <phase>