rmcdaniel · Oct 22, 2026 · Oct 22, 2026
diff --git a/docs/polyglot/server-api-reference.md b/docs/polyglot/server-api-reference.md
@@ -448,10 +448,21 @@ curl -sS -X POST "$DURABLE_WORKFLOW_SERVER_URL/api/workflows" \
     "input": ["order-1001"],
     "memo": {"source": "api-reference"},
     "search_attributes": {"CustomerId": "cust-42"},
-    "duplicate_policy": "reject"
+    "duplicate_policy": "fail"
   }'
 ```
 
+`duplicate_policy` accepts only `fail` and `use-existing`. Omitting it or sending
+`null` selects `fail`. Both policies create a run when the workflow id is unused.
+
+| Policy | An active run already exists | The existing run has closed |
+| --- | --- | --- |
+| `fail` (default) | Reject the duplicate start. | Reject the duplicate start. |
+| `use-existing` | Return the existing pending, running or waiting run without starting another. | Reject the duplicate start. |
+
+Neither policy reopens a closed run. Use a new workflow id for a new execution.
+`reject` is not an accepted value and returns HTTP 422.
+
 ### Workflow Commands
 
 The server also provides cooperative

diff --git a/i18n/de/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md b/i18n/de/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md
@@ -433,10 +433,23 @@ curl -sS -X POST "$DURABLE_WORKFLOW_SERVER_URL/api/workflows" \
     "input": ["order-1001"],
     "memo": {"source": "api-reference"},
     "search_attributes": {"CustomerId": "cust-42"},
-    "duplicate_policy": "reject"
+    "duplicate_policy": "fail"
   }'
 ```
 
+`duplicate_policy` akzeptiert nur `fail` und `use-existing`. Wird das Feld
+weggelassen oder als `null` gesendet, gilt `fail`. Beide Richtlinien erstellen
+einen Lauf, wenn die Workflow-ID noch nicht verwendet wurde.
+
+| Richtlinie | Ein aktiver Lauf existiert bereits | Der vorhandene Lauf ist geschlossen |
+| --- | --- | --- |
+| `fail` (Standard) | Den doppelten Start ablehnen. | Den doppelten Start ablehnen. |
+| `use-existing` | Den vorhandenen ausstehenden, laufenden oder wartenden Lauf zurückgeben, ohne einen weiteren zu starten. | Den doppelten Start ablehnen. |
+
+Keine der Richtlinien öffnet einen geschlossenen Lauf erneut. Verwenden Sie für
+eine neue Ausführung eine neue Workflow-ID. `reject` ist kein zulässiger Wert
+und führt zu HTTP 422.
+
 ### Workflow-Befehle {#workflow-commands}
 
 Server bietet auch kooperative `request-cancellation`-Routen.

diff --git a/i18n/de/source-hashes.json b/i18n/de/source-hashes.json
@@ -85,7 +85,7 @@
   "polyglot/python.md": "9d6f4d4f0d01ec8d6d937892f3ab0f90d13755a93a7e902e821da8938dd2bacf",
   "polyglot/rust-cloud-quickstart.md": "2303434fc9302a81a8381ad4836423ef9952eb3201a4574c432254e3cb68c5f3",
   "polyglot/rust.md": "32de05a771b5ee6d8cf54fdd408222372995ce29c8be63102abe58b977ac8ef0",
-  "polyglot/server-api-reference.md": "6ef29c52e1bdbfa81550b50eab14d48ceb72fbcf23273e64df027177e62d981a",
+  "polyglot/server-api-reference.md": "e94af77a13b341d6fdc9941d4ee94e5053ab932d2e77069b238eb33351414e83",
   "polyglot/server-config-reference.md": "eb62395611f09ae88fc0b6a6c8b902a7ca27e9e8b0112c89b7756b75d56186e7",
   "polyglot/server-role-topology.md": "3d048f0c6b5f179399622508f51e67fff8aa5a6d5b2492533fc720eeec2c27f2",
   "polyglot/server.md": "7950b0c82dac2940c30b0aa042f3105dc9bdc70b524600cce4ed6d311cda7171",

diff --git a/i18n/es/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md b/i18n/es/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md
@@ -303,10 +303,22 @@ curl -sS -X POST "$DURABLE_WORKFLOW_SERVER_URL/api/workflows" \
     "input": ["order-1001"],
     "memo": {"source": "api-reference"},
     "search_attributes": {"CustomerId": "cust-42"},
-    "duplicate_policy": "reject"
+    "duplicate_policy": "fail"
   }'
 ```
 
+`duplicate_policy` solo acepta `fail` y `use-existing`. Si se omite el campo o
+se envía `null`, se aplica `fail`. Ambas políticas crean una ejecución cuando
+el ID del workflow todavía no se ha utilizado.
+
+| Política | Ya existe una ejecución activa | La ejecución existente está cerrada |
+| --- | --- | --- |
+| `fail` (predeterminada) | Rechazar el inicio duplicado. | Rechazar el inicio duplicado. |
+| `use-existing` | Devolver la ejecución existente en estado pending, running o waiting sin iniciar otra. | Rechazar el inicio duplicado. |
+
+Ninguna política reabre una ejecución cerrada. Usa un ID de workflow nuevo para
+una nueva ejecución. `reject` no es un valor aceptado y devuelve HTTP 422.
+
 ### Comandos de workflow {#workflow-commands}
 
 El servidor también ofrece rutas cooperativas `request-cancellation`. Consulta [Cancelación cooperativa](/docs/polyglot/cancellation/) para el contrato de limpieza acotada y los requisitos de worker.

diff --git a/i18n/es/source-hashes.json b/i18n/es/source-hashes.json
@@ -85,7 +85,7 @@
   "polyglot/python.md": "9d6f4d4f0d01ec8d6d937892f3ab0f90d13755a93a7e902e821da8938dd2bacf",
   "polyglot/rust-cloud-quickstart.md": "2303434fc9302a81a8381ad4836423ef9952eb3201a4574c432254e3cb68c5f3",
   "polyglot/rust.md": "32de05a771b5ee6d8cf54fdd408222372995ce29c8be63102abe58b977ac8ef0",
-  "polyglot/server-api-reference.md": "6ef29c52e1bdbfa81550b50eab14d48ceb72fbcf23273e64df027177e62d981a",
+  "polyglot/server-api-reference.md": "e94af77a13b341d6fdc9941d4ee94e5053ab932d2e77069b238eb33351414e83",
   "polyglot/server-config-reference.md": "eb62395611f09ae88fc0b6a6c8b902a7ca27e9e8b0112c89b7756b75d56186e7",
   "polyglot/server-role-topology.md": "3d048f0c6b5f179399622508f51e67fff8aa5a6d5b2492533fc720eeec2c27f2",
   "polyglot/server.md": "7950b0c82dac2940c30b0aa042f3105dc9bdc70b524600cce4ed6d311cda7171",

diff --git a/i18n/fr/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md b/i18n/fr/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md
@@ -448,10 +448,23 @@ curl -sS -X POST "$DURABLE_WORKFLOW_SERVER_URL/api/workflows" \
     "input": ["order-1001"],
     "memo": {"source": "api-reference"},
     "search_attributes": {"CustomerId": "cust-42"},
-    "duplicate_policy": "reject"
+    "duplicate_policy": "fail"
   }'
 ```
 
+`duplicate_policy` accepte uniquement `fail` et `use-existing`. Si le champ est
+omis ou vaut `null`, la politique est `fail`. Les deux politiques créent une
+exécution si l'identifiant du workflow n'a pas encore été utilisé.
+
+| Politique | Une exécution active existe déjà | L'exécution existante est clôturée |
+| --- | --- | --- |
+| `fail` (par défaut) | Refuser le démarrage en double. | Refuser le démarrage en double. |
+| `use-existing` | Renvoyer l'exécution existante en attente, en cours ou en sommeil, sans en démarrer une autre. | Refuser le démarrage en double. |
+
+Aucune politique ne rouvre une exécution clôturée. Utilisez un nouvel identifiant
+de workflow pour une nouvelle exécution. `reject` n'est pas une valeur acceptée
+et entraîne une réponse HTTP 422.
+
 ### Commandes de workflow {#workflow-commands}
 
 Le serveur fournit aussi les routes coopératives `request-cancellation`.

diff --git a/i18n/fr/source-hashes.json b/i18n/fr/source-hashes.json
@@ -85,7 +85,7 @@
   "polyglot/python.md": "9d6f4d4f0d01ec8d6d937892f3ab0f90d13755a93a7e902e821da8938dd2bacf",
   "polyglot/rust-cloud-quickstart.md": "2303434fc9302a81a8381ad4836423ef9952eb3201a4574c432254e3cb68c5f3",
   "polyglot/rust.md": "32de05a771b5ee6d8cf54fdd408222372995ce29c8be63102abe58b977ac8ef0",
-  "polyglot/server-api-reference.md": "6ef29c52e1bdbfa81550b50eab14d48ceb72fbcf23273e64df027177e62d981a",
+  "polyglot/server-api-reference.md": "e94af77a13b341d6fdc9941d4ee94e5053ab932d2e77069b238eb33351414e83",
   "polyglot/server-config-reference.md": "eb62395611f09ae88fc0b6a6c8b902a7ca27e9e8b0112c89b7756b75d56186e7",
   "polyglot/server-role-topology.md": "3d048f0c6b5f179399622508f51e67fff8aa5a6d5b2492533fc720eeec2c27f2",
   "polyglot/server.md": "7950b0c82dac2940c30b0aa042f3105dc9bdc70b524600cce4ed6d311cda7171",

diff --git a/i18n/ja/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md b/i18n/ja/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md
@@ -303,10 +303,22 @@ curl -sS -X POST "$DURABLE_WORKFLOW_SERVER_URL/api/workflows" \
     "input": ["order-1001"],
     "memo": {"source": "api-reference"},
     "search_attributes": {"CustomerId": "cust-42"},
-    "duplicate_policy": "reject"
+    "duplicate_policy": "fail"
   }'
 ```
 
+`duplicate_policy` に指定できる値は `fail` と `use-existing` だけです。
+省略するか `null` を送信すると `fail` が選択されます。どちらのポリシーも、
+ワークフロー ID が未使用であれば新しい実行を作成します。
+
+| ポリシー | アクティブな実行がすでに存在する場合 | 既存の実行が終了している場合 |
+| --- | --- | --- |
+| `fail`（デフォルト） | 重複した開始要求を拒否します。 | 重複した開始要求を拒否します。 |
+| `use-existing` | 新たに開始せず、既存の pending、running、waiting 状態の実行を返します。 | 重複した開始要求を拒否します。 |
+
+どちらのポリシーも終了した実行を再開しません。新しい実行には新しい
+ワークフロー ID を使用してください。`reject` は無効な値で、HTTP 422 が返されます。
+
 ### ワークフローコマンド {#workflow-commands}
 
 Server は協調的な `request-cancellation` ルートも提供します。時間を制限したクリーンアップ契約と Worker 要件は[協調キャンセル](/docs/polyglot/cancellation/)を参照してください。

diff --git a/i18n/ja/source-hashes.json b/i18n/ja/source-hashes.json
@@ -85,7 +85,7 @@
   "polyglot/python.md": "9d6f4d4f0d01ec8d6d937892f3ab0f90d13755a93a7e902e821da8938dd2bacf",
   "polyglot/rust-cloud-quickstart.md": "2303434fc9302a81a8381ad4836423ef9952eb3201a4574c432254e3cb68c5f3",
   "polyglot/rust.md": "32de05a771b5ee6d8cf54fdd408222372995ce29c8be63102abe58b977ac8ef0",
-  "polyglot/server-api-reference.md": "6ef29c52e1bdbfa81550b50eab14d48ceb72fbcf23273e64df027177e62d981a",
+  "polyglot/server-api-reference.md": "e94af77a13b341d6fdc9941d4ee94e5053ab932d2e77069b238eb33351414e83",
   "polyglot/server-config-reference.md": "eb62395611f09ae88fc0b6a6c8b902a7ca27e9e8b0112c89b7756b75d56186e7",
   "polyglot/server-role-topology.md": "3d048f0c6b5f179399622508f51e67fff8aa5a6d5b2492533fc720eeec2c27f2",
   "polyglot/server.md": "7950b0c82dac2940c30b0aa042f3105dc9bdc70b524600cce4ed6d311cda7171",

diff --git a/i18n/pt-BR/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md b/i18n/pt-BR/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md
@@ -430,10 +430,22 @@ curl -sS -X POST "$DURABLE_WORKFLOW_SERVER_URL/api/workflows" \
     "input": ["order-1001"],
     "memo": {"source": "api-reference"},
     "search_attributes": {"CustomerId": "cust-42"},
-    "duplicate_policy": "reject"
+    "duplicate_policy": "fail"
   }'
 ```
 
+`duplicate_policy` aceita somente `fail` e `use-existing`. Omitir o campo ou
+enviar `null` seleciona `fail`. Ambas as políticas criam uma execução quando o
+ID do workflow ainda não foi utilizado.
+
+| Política | Já existe uma execução ativa | A execução existente está encerrada |
+| --- | --- | --- |
+| `fail` (padrão) | Recusar a inicialização duplicada. | Recusar a inicialização duplicada. |
+| `use-existing` | Retornar a execução existente em estado pending, running ou waiting sem iniciar outra. | Recusar a inicialização duplicada. |
+
+Nenhuma política reabre uma execução encerrada. Use um novo ID de workflow para
+uma nova execução. `reject` não é um valor aceito e retorna HTTP 422.
+
 ### Comandos de workflow {#workflow-commands}
 
 O servidor também fornece rotas cooperativas `request-cancellation`. Veja

diff --git a/i18n/pt-BR/source-hashes.json b/i18n/pt-BR/source-hashes.json
@@ -85,7 +85,7 @@
   "polyglot/python.md": "9d6f4d4f0d01ec8d6d937892f3ab0f90d13755a93a7e902e821da8938dd2bacf",
   "polyglot/rust-cloud-quickstart.md": "2303434fc9302a81a8381ad4836423ef9952eb3201a4574c432254e3cb68c5f3",
   "polyglot/rust.md": "32de05a771b5ee6d8cf54fdd408222372995ce29c8be63102abe58b977ac8ef0",
-  "polyglot/server-api-reference.md": "6ef29c52e1bdbfa81550b50eab14d48ceb72fbcf23273e64df027177e62d981a",
+  "polyglot/server-api-reference.md": "e94af77a13b341d6fdc9941d4ee94e5053ab932d2e77069b238eb33351414e83",
   "polyglot/server-config-reference.md": "eb62395611f09ae88fc0b6a6c8b902a7ca27e9e8b0112c89b7756b75d56186e7",
   "polyglot/server-role-topology.md": "3d048f0c6b5f179399622508f51e67fff8aa5a6d5b2492533fc720eeec2c27f2",
   "polyglot/server.md": "7950b0c82dac2940c30b0aa042f3105dc9bdc70b524600cce4ed6d311cda7171",

diff --git a/i18n/uk/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md b/i18n/uk/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md
@@ -406,10 +406,23 @@ curl -sS -X POST "$DURABLE_WORKFLOW_SERVER_URL/api/workflows" \
     "input": ["order-1001"],
     "memo": {"source": "api-reference"},
     "search_attributes": {"CustomerId": "cust-42"},
-    "duplicate_policy": "reject"
+    "duplicate_policy": "fail"
   }'
 ```
 
+`duplicate_policy` приймає лише `fail` та `use-existing`. Якщо поле пропущено
+або передано `null`, використовується `fail`. Обидві політики створюють запуск,
+якщо ідентифікатор workflow ще не використовувався.
+
+| Політика | Активний запуск уже існує | Наявний запуск уже закрито |
+| --- | --- | --- |
+| `fail` (типово) | Відхилити повторний старт. | Відхилити повторний старт. |
+| `use-existing` | Повернути наявний запуск у стані pending, running або waiting, не створюючи нового. | Відхилити повторний старт. |
+
+Жодна політика не відкриває закритий запуск повторно. Для нового виконання
+використовуйте новий ідентифікатор workflow. `reject` не є допустимим значенням
+і спричиняє відповідь HTTP 422.
+
 ### Команди workflow {#workflow-commands}
 
 Server також надає кооперативні маршрути `request-cancellation`.

diff --git a/i18n/uk/source-hashes.json b/i18n/uk/source-hashes.json
@@ -85,7 +85,7 @@
   "polyglot/python.md": "9d6f4d4f0d01ec8d6d937892f3ab0f90d13755a93a7e902e821da8938dd2bacf",
   "polyglot/rust-cloud-quickstart.md": "2303434fc9302a81a8381ad4836423ef9952eb3201a4574c432254e3cb68c5f3",
   "polyglot/rust.md": "32de05a771b5ee6d8cf54fdd408222372995ce29c8be63102abe58b977ac8ef0",
-  "polyglot/server-api-reference.md": "6ef29c52e1bdbfa81550b50eab14d48ceb72fbcf23273e64df027177e62d981a",
+  "polyglot/server-api-reference.md": "e94af77a13b341d6fdc9941d4ee94e5053ab932d2e77069b238eb33351414e83",
   "polyglot/server-config-reference.md": "eb62395611f09ae88fc0b6a6c8b902a7ca27e9e8b0112c89b7756b75d56186e7",
   "polyglot/server-role-topology.md": "3d048f0c6b5f179399622508f51e67fff8aa5a6d5b2492533fc720eeec2c27f2",
   "polyglot/server.md": "7950b0c82dac2940c30b0aa042f3105dc9bdc70b524600cce4ed6d311cda7171",

diff --git a/...zh-Hans/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md b/...zh-Hans/docusaurus-plugin-content-docs/current/polyglot/server-api-reference.md
@@ -303,10 +303,21 @@ curl -sS -X POST "$DURABLE_WORKFLOW_SERVER_URL/api/workflows" \
     "input": ["order-1001"],
     "memo": {"source": "api-reference"},
     "search_attributes": {"CustomerId": "cust-42"},
-    "duplicate_policy": "reject"
+    "duplicate_policy": "fail"
   }'
 ```
 
+`duplicate_policy` 只接受 `fail` 和 `use-existing`。省略该字段或发送 `null`
+时使用 `fail`。工作流 ID 尚未使用时，两种策略都会创建一次运行。
+
+| 策略 | 已存在活动运行 | 现有运行已关闭 |
+| --- | --- | --- |
+| `fail`（默认） | 拒绝重复启动。 | 拒绝重复启动。 |
+| `use-existing` | 返回现有的 pending、running 或 waiting 状态运行，不再启动新运行。 | 拒绝重复启动。 |
+
+两种策略都不会重新打开已关闭的运行。新的执行应使用新的工作流 ID。
+`reject` 不是有效值，会返回 HTTP 422。
+
 ### 工作流命令 {#workflow-commands}
 
 Server 也提供协作式 `request-cancellation` 路由。有时限清理契约及 Worker 要求见[协作式取消](/docs/polyglot/cancellation/)。

diff --git a/i18n/zh-Hans/source-hashes.json b/i18n/zh-Hans/source-hashes.json
@@ -85,7 +85,7 @@
   "polyglot/python.md": "9d6f4d4f0d01ec8d6d937892f3ab0f90d13755a93a7e902e821da8938dd2bacf",
   "polyglot/rust-cloud-quickstart.md": "2303434fc9302a81a8381ad4836423ef9952eb3201a4574c432254e3cb68c5f3",
   "polyglot/rust.md": "32de05a771b5ee6d8cf54fdd408222372995ce29c8be63102abe58b977ac8ef0",
-  "polyglot/server-api-reference.md": "6ef29c52e1bdbfa81550b50eab14d48ceb72fbcf23273e64df027177e62d981a",
+  "polyglot/server-api-reference.md": "e94af77a13b341d6fdc9941d4ee94e5053ab932d2e77069b238eb33351414e83",
   "polyglot/server-config-reference.md": "eb62395611f09ae88fc0b6a6c8b902a7ca27e9e8b0112c89b7756b75d56186e7",
   "polyglot/server-role-topology.md": "3d048f0c6b5f179399622508f51e67fff8aa5a6d5b2492533fc720eeec2c27f2",
   "polyglot/server.md": "7950b0c82dac2940c30b0aa042f3105dc9bdc70b524600cce4ed6d311cda7171",