Standardize CLI flags to kebab-case with deprecated snake_case aliases.

Unify active long-option naming across create, train, test, and replay while keeping hidden backward-compatible aliases and documenting the migration in edge docs and AGENTS.md.

docs/edge/ar/concepts/cli.mdx

@@ -54,6 +54,16 @@ crewai create flow my_new_flow
 
 افتراضيًا، ينشئ `crewai create crew` مشروعًا JSON-first يحتوي على `crew.jsonc` و `agents/*.jsonc`. استخدم `crewai create crew my_new_crew --classic` فقط إذا أردت البنية القديمة Python/YAML مع `crew.py` و `config/agents.yaml` و `config/tasks.yaml`.
 
+#### أسماء مستعار قديمة للأعلام (مهملة)
+
+لا تزال أعلام snake_case القديمة تعمل، لكنها مخفية من `--help`. يُفضّل استخدام صيغ kebab-case الموثّقة في أقسام الأوامر أدناه.
+
+| مهمل | استخدم بدلاً منه |
+| :--- | :--- |
+| `--skip_provider` (في `crewai create crew`) | `--skip-provider` |
+| `--n_iterations` (في `crewai train`، `crewai test`) | `--n-iterations` |
+| `--task_id` (في `crewai replay`) | `--task-id` |
+
 ### 2. الإصدار
 
 عرض الإصدار المثبت من CrewAI.
@@ -72,7 +82,7 @@ crewai version [OPTIONS]
 crewai train [OPTIONS]
 ```
 
-- `-n, --n_iterations INTEGER`: عدد تكرارات التدريب (افتراضي: 5)
+- `-n, --n-iterations INTEGER`: عدد تكرارات التدريب (افتراضي: 5)
 - `-f, --filename TEXT`: مسار ملف مخصص للتدريب (افتراضي: "trained_agents_data.pkl")
 
 ### 4. الإعادة
@@ -83,7 +93,7 @@ crewai train [OPTIONS]
 crewai replay [OPTIONS]
 ```
 
-- `-t, --task_id TEXT`: إعادة تنفيذ الطاقم من معرّف المهمة هذا، بما في ذلك جميع المهام اللاحقة
+- `-t, --task-id TEXT`: إعادة تنفيذ الطاقم من معرّف المهمة هذا، بما في ذلك جميع المهام اللاحقة
 
 ### 5. سجل مخرجات المهام
 
@@ -117,7 +127,7 @@ crewai reset-memories [OPTIONS]
 crewai test [OPTIONS]
 ```
 
-- `-n, --n_iterations INTEGER`: عدد تكرارات الاختبار (افتراضي: 3)
+- `-n, --n-iterations INTEGER`: عدد تكرارات الاختبار (افتراضي: 3)
 - `-m, --model TEXT`: نموذج LLM لتشغيل الاختبارات (افتراضي: "gpt-4o-mini")
 
 ### 8. التشغيل

docs/edge/ar/concepts/testing.mdx

@@ -20,7 +20,7 @@ crewai test
 إذا أردت تشغيل المزيد من التكرارات أو استخدام نموذج مختلف، يمكنك تحديد المعاملات هكذا:
 
 ```bash
-crewai test --n_iterations 5 --model gpt-4o
+crewai test --n-iterations 5 --model gpt-4o
 ```
 
 أو باستخدام الصيغة المختصرة:
@@ -29,6 +29,11 @@ crewai test --n_iterations 5 --model gpt-4o
 crewai test -n 5 -m gpt-4o
 ```
 
+<Note>
+  العلم القديم `--n_iterations` لا يزال يعمل، لكنه مهمل ومخفي من `--help`.
+  استخدم `--n-iterations` (أو `-n`) بدلاً من ذلك.
+</Note>
+
 عند تشغيل أمر `crewai test`، سيتم تنفيذ الطاقم للعدد المحدد من التكرارات، وستُعرض مقاييس الأداء في نهاية التشغيل.
 
 سيظهر جدول الدرجات في النهاية لعرض أداء الطاقم من حيث المقاييس التالية:

docs/edge/en/concepts/cli.mdx

@@ -103,6 +103,16 @@ These older commands still work but print a yellow deprecation warning. Prefer t
 
 Lifecycle commands are unchanged — for example `crewai tool install`, `crewai skill publish`, and `crewai template list` stay under their resource groups.
 
+#### Deprecated flag aliases
+
+These older snake_case flags still work but are hidden from `--help`. Prefer the kebab-case forms documented in each command section below.
+
+| Deprecated | Use instead |
+| :--- | :--- |
+| `--skip_provider` (on `crewai create crew`) | `--skip-provider` |
+| `--n_iterations` (on `crewai train`, `crewai test`) | `--n-iterations` |
+| `--task_id` (on `crewai replay`) | `--task-id` |
+
 ### 2. Version
 
 Show the installed version of CrewAI.
@@ -128,7 +138,7 @@ Train the crew for a specified number of iterations.
 crewai train [OPTIONS]
 ```
 
-- `-n, --n_iterations INTEGER`: Number of iterations to train the crew (default: 5)
+- `-n, --n-iterations INTEGER`: Number of iterations to train the crew (default: 5)
 - `-f, --filename TEXT`: Path to a custom file for training (default: "trained_agents_data.pkl")
 
 Example:
@@ -145,7 +155,7 @@ Replay the crew execution from a specific task.
 crewai replay [OPTIONS]
 ```
 
-- `-t, --task_id TEXT`: Replay the crew from this task ID, including all subsequent tasks
+- `-t, --task-id TEXT`: Replay the crew from this task ID, including all subsequent tasks
 
 Example:
 
@@ -192,7 +202,7 @@ Test the crew and evaluate the results.
 crewai test [OPTIONS]
 ```
 
-- `-n, --n_iterations INTEGER`: Number of iterations to test the crew (default: 3)
+- `-n, --n-iterations INTEGER`: Number of iterations to test the crew (default: 3)
 - `-m, --model TEXT`: LLM Model to run the tests on the Crew (default: "gpt-4o-mini")
 
 Example:

docs/edge/en/concepts/testing.mdx

@@ -20,7 +20,7 @@ crewai test
 If you want to run more iterations or use a different model, you can specify the parameters like this:
 
 ```bash
-crewai test --n_iterations 5 --model gpt-4o
+crewai test --n-iterations 5 --model gpt-4o
 ```
 
 or using the short forms:
@@ -29,6 +29,11 @@ or using the short forms:
 crewai test -n 5 -m gpt-4o
 ```
 
+<Note>
+  The older `--n_iterations` flag still works but is deprecated and hidden from
+  `--help`. Use `--n-iterations` (or `-n`) instead.
+</Note>
+
 When you run the `crewai test` command, the crew will be executed for the specified number of iterations, and the performance metrics will be displayed at the end of the run.
 
 A table of scores at the end will show the performance of the crew in terms of the following metrics:

docs/edge/ko/concepts/cli.mdx

@@ -54,6 +54,16 @@ crewai create flow my_new_flow
 
 기본적으로 `crewai create crew`는 `crew.jsonc`와 `agents/*.jsonc`가 있는 JSON-first 프로젝트를 만듭니다. `crew.py`, `config/agents.yaml`, `config/tasks.yaml`을 사용하는 기존 Python/YAML 스캐폴드가 필요할 때만 `crewai create crew my_new_crew --classic`을 사용하세요.
 
+#### 사용 중단된 플래그 별칭
+
+이전 snake_case 플래그는 여전히 동작하지만 `--help`에는 표시되지 않습니다. 아래 각 명령 섹션에 문서화된 kebab-case 형식을 사용하세요.
+
+| 사용 중단 | 대신 사용 |
+| :--- | :--- |
+| `--skip_provider` (`crewai create crew`) | `--skip-provider` |
+| `--n_iterations` (`crewai train`, `crewai test`) | `--n-iterations` |
+| `--task_id` (`crewai replay`) | `--task-id` |
+
 ### 2. 버전
 
 설치된 CrewAI의 버전을 표시합니다.
@@ -79,7 +89,7 @@ crewai version --tools
 crewai train [OPTIONS]
 ```
 
-- `-n, --n_iterations INTEGER`: crew를 훈련할 반복 횟수 (기본값: 5)
+- `-n, --n-iterations INTEGER`: crew를 훈련할 반복 횟수 (기본값: 5)
 - `-f, --filename TEXT`: 훈련에 사용할 커스텀 파일의 경로 (기본값: "trained_agents_data.pkl")
 
 예시:
@@ -96,7 +106,7 @@ crewai train -n 10 -f my_training_data.pkl
 crewai replay [OPTIONS]
 ```
 
-- `-t, --task_id TEXT`: 이 task ID에서부터 crew를 다시 재생하며, 이후의 모든 task를 포함합니다.
+- `-t, --task-id TEXT`: 이 task ID에서부터 crew를 다시 재생하며, 이후의 모든 task를 포함합니다.
 
 예시:
 
@@ -143,7 +153,7 @@ crew를 테스트하고 결과를 평가합니다.
 crewai test [OPTIONS]
 ```
 
-- `-n, --n_iterations INTEGER`: crew를 테스트할 반복 횟수 (기본값: 3)
+- `-n, --n-iterations INTEGER`: crew를 테스트할 반복 횟수 (기본값: 3)
 - `-m, --model TEXT`: Crew에서 테스트를 실행할 LLM 모델 (기본값: "gpt-4o-mini")
 
 예시:

docs/edge/ko/concepts/testing.mdx

@@ -20,7 +20,7 @@ crewai test
 더 많은 반복 횟수로 실행하거나 다른 모델을 사용하려면 다음과 같이 매개변수를 지정할 수 있습니다:
 
 ```bash
-crewai test --n_iterations 5 --model gpt-4o
+crewai test --n-iterations 5 --model gpt-4o
 ```
 
 또는 축약형을 사용할 수 있습니다:
@@ -29,6 +29,11 @@ crewai test --n_iterations 5 --model gpt-4o
 crewai test -n 5 -m gpt-4o
 ```
 
+<Note>
+  이전 `--n_iterations` 플래그는 여전히 동작하지만 사용 중단되었으며 `--help`에는
+  표시되지 않습니다. 대신 `--n-iterations`(또는 `-n`)를 사용하세요.
+</Note>
+
 `crewai test` 명령어를 실행하면 crew가 지정한 횟수만큼 실행되고, 수행이 끝나면 성능 지표가 표시됩니다.
 
 실행 마지막에 표시되는 점수 표는 다음과 같은 지표로 crew의 성능을 보여줍니다:

docs/edge/pt-BR/concepts/cli.mdx

@@ -55,6 +55,16 @@ crewai create flow my_new_flow
 
 Por padrão, `crewai create crew` cria um projeto JSON-first com `crew.jsonc` e `agents/*.jsonc`. Use `crewai create crew my_new_crew --classic` somente quando quiser o scaffold antigo em Python/YAML com `crew.py`, `config/agents.yaml` e `config/tasks.yaml`.
 
+#### Aliases de flags obsoletas
+
+As flags antigas em snake_case ainda funcionam, mas ficam ocultas no `--help`. Prefira as formas em kebab-case documentadas em cada seção de comando abaixo.
+
+| Obsoleto | Use em vez disso |
+| :--- | :--- |
+| `--skip_provider` (em `crewai create crew`) | `--skip-provider` |
+| `--n_iterations` (em `crewai train`, `crewai test`) | `--n-iterations` |
+| `--task_id` (em `crewai replay`) | `--task-id` |
+
 ### 2. Version
 
 Mostre a versão instalada do CrewAI.
@@ -80,7 +90,7 @@ Treine o crew por um número específico de iterações.
 crewai train [OPTIONS]
 ```
 
-- `-n, --n_iterations INTEGER`: Número de iterações para treinar o crew (padrão: 5)
+- `-n, --n-iterations INTEGER`: Número de iterações para treinar o crew (padrão: 5)
 - `-f, --filename TEXT`: Caminho para um arquivo customizado para treinamento (padrão: "trained_agents_data.pkl")
 
 Exemplo:
@@ -113,7 +123,7 @@ Reexecute a execução do crew a partir de uma tarefa específica.
 crewai replay [OPTIONS]
 ```
 
-- `-t, --task_id TEXT`: Reexecuta o crew a partir deste task ID, incluindo todas as tarefas subsequentes
+- `-t, --task-id TEXT`: Reexecuta o crew a partir deste task ID, incluindo todas as tarefas subsequentes
 
 Exemplo:
 
@@ -160,7 +170,7 @@ Teste o crew e avalie os resultados.
 crewai test [OPTIONS]
 ```
 
-- `-n, --n_iterations INTEGER`: Número de iterações para testar o crew (padrão: 3)
+- `-n, --n-iterations INTEGER`: Número de iterações para testar o crew (padrão: 3)
 - `-m, --model TEXT`: Modelo LLM para executar os testes no Crew (padrão: "gpt-4o-mini")
 
 Exemplo:

docs/edge/pt-BR/concepts/testing.mdx

@@ -20,7 +20,7 @@ crewai test
 Se quiser rodar mais iterações ou utilizar um modelo diferente, você pode especificar os parâmetros assim:
 
 ```bash
-crewai test --n_iterations 5 --model gpt-4o
+crewai test --n-iterations 5 --model gpt-4o
 ```
 
 ou usando as formas abreviadas:
@@ -29,6 +29,11 @@ ou usando as formas abreviadas:
 crewai test -n 5 -m gpt-4o
 ```
 
+<Note>
+  A flag antiga `--n_iterations` ainda funciona, mas está obsoleta e oculta no
+  `--help`. Use `--n-iterations` (ou `-n`) em vez disso.
+</Note>
+
 Ao executar o comando `crewai test`, a crew será executada pelo número especificado de iterações, e as métricas de desempenho serão exibidas ao final da execução.
 
 Uma tabela de pontuações ao final mostrará o desempenho da crew em relação às seguintes métricas:

lib/cli/src/crewai_cli/cli.py

@@ -145,7 +145,19 @@ def uv(uv_args: tuple[str, ...]) -> None:
 )
 @click.argument("name", required=False, default=None)
 @click.option("--provider", type=str, help="The provider to use for the crew")
-@click.option("--skip_provider", is_flag=True, help="Skip provider validation")
+@click.option(
+    "--skip-provider",
+    "skip_provider",
+    is_flag=True,
+    help="Skip provider validation",
+)
+@click.option(
+    "--skip_provider",
+    "skip_provider",
+    is_flag=True,
+    hidden=True,
+    help="[Deprecated: use --skip-provider] Skip provider validation",
+)
 @click.option(
     "--classic",
     is_flag=True,
@@ -288,11 +300,19 @@ def version(tools: bool) -> None:
 @crewai.command()
 @click.option(
     "-n",
-    "--n_iterations",
+    "--n-iterations",
+    "n_iterations",
     type=int,
     default=5,
     help="Number of iterations to train the crew",
 )
+@click.option(
+    "--n_iterations",
+    "n_iterations",
+    type=int,
+    hidden=True,
+    help="[Deprecated: use --n-iterations]",
+)
 @click.option(
     "-f",
     "--filename",
@@ -309,10 +329,18 @@ def train(n_iterations: int, filename: str) -> None:
 @crewai.command()
 @click.option(
     "-t",
-    "--task_id",
+    "--task-id",
+    "task_id",
     type=str,
     help="Replay the crew from this task ID, including all subsequent tasks.",
 )
+@click.option(
+    "--task_id",
+    "task_id",
+    type=str,
+    hidden=True,
+    help="[Deprecated: use --task-id]",
+)
 @click.option(
     "-f",
     "--filename",
@@ -504,11 +532,19 @@ def memory(
 @crewai.command()
 @click.option(
     "-n",
-    "--n_iterations",
+    "--n-iterations",
+    "n_iterations",
     type=int,
     default=3,
     help="Number of iterations to Test the crew",
 )
+@click.option(
+    "--n_iterations",
+    "n_iterations",
+    type=int,
+    hidden=True,
+    help="[Deprecated: use --n-iterations]",
+)
 @click.option(
     "-m",
     "--model",

lib/cli/src/crewai_cli/templates/AGENTS.md

@@ -48,6 +48,14 @@ These commands remain supported but print a yellow deprecation warning. Prefer t
 - ⚠️ `crewai skill create <name>` → ✅ `crewai create skill <name>`
 - ⚠️ `crewai template add <name>` → ✅ `crewai create template <name>`
 
+### Deprecated CLI flag aliases (still supported)
+
+These snake_case flags still work but are hidden from `--help`. Prefer kebab-case:
+
+- ⚠️ `--skip_provider` → ✅ `--skip-provider` (on `crewai create crew`)
+- ⚠️ `--n_iterations` → ✅ `--n-iterations` (on `crewai train`, `crewai test`)
+- ⚠️ `--task_id` → ✅ `--task-id` (on `crewai replay`)
+
 ### How to verify you're using current patterns:
 1. You ran the version check and docs lookup steps above before writing code
 2. All LLM references use `crewai.LLM` or string shorthand (`"openai/gpt-4o"`)
@@ -145,7 +153,7 @@ uv sync                   # Sync dependencies
 uv lock                   # Lock dependencies
 
 # Project scaffolding
-crewai create crew <name> --skip_provider       # New crew project
+crewai create crew <name> --skip-provider       # New crew project
 crewai create flow <name>                       # New flow project
 crewai create tool <handle>                     # Custom tool repository
 crewai create skill <name>                      # Agent skill (./skills/ in crew projects)
@@ -1159,7 +1167,7 @@ Python >=3.10, <3.14
 ```bash
 uv tool install crewai        # Install CrewAI CLI
 uv tool list                  # Verify installation
-crewai create crew my_crew --skip_provider   # Scaffold a crew project
+crewai create crew my_crew --skip-provider   # Scaffold a crew project
 crewai create tool my_tool                   # Scaffold a tool repository
 crewai create skill my_skill                 # Scaffold an agent skill
 crewai install                # Install project dependencies

lib/cli/tests/test_cli.py

@@ -38,6 +38,15 @@ def test_train_default_iterations(train_crew, runner):
 
 @mock.patch("crewai_cli.cli.train_crew")
 def test_train_custom_iterations(train_crew, runner):
+    result = runner.invoke(train, ["--n-iterations", "10"])
+
+    train_crew.assert_called_once_with(10, "trained_agents_data.pkl")
+    assert result.exit_code == 0
+    assert "Training the Crew for 10 iterations" in result.output
+
+
+@mock.patch("crewai_cli.cli.train_crew")
+def test_train_custom_iterations_snake_case_alias(train_crew, runner):
     result = runner.invoke(train, ["--n_iterations", "10"])
 
     train_crew.assert_called_once_with(10, "trained_agents_data.pkl")
@@ -47,12 +56,12 @@ def test_train_custom_iterations(train_crew, runner):
 
 @mock.patch("crewai_cli.cli.train_crew")
 def test_train_invalid_string_iterations(train_crew, runner):
-    result = runner.invoke(train, ["--n_iterations", "invalid"])
+    result = runner.invoke(train, ["--n-iterations", "invalid"])
 
     train_crew.assert_not_called()
     assert result.exit_code == 2
     assert (
-        "Usage: train [OPTIONS]\nTry 'train --help' for help.\n\nError: Invalid value for '-n' / '--n_iterations': 'invalid' is not a valid integer.\n"
+        "Usage: train [OPTIONS]\nTry 'train --help' for help.\n\nError: Invalid value for '-n' / '--n-iterations': 'invalid' is not a valid integer.\n"
         in result.output
     )
 
@@ -103,6 +112,15 @@ def test_test_default_iterations(evaluate_crew, runner):
 
 @mock.patch("crewai_cli.cli.evaluate_crew")
 def test_test_custom_iterations(evaluate_crew, runner):
+    result = runner.invoke(test, ["--n-iterations", "5", "--model", "gpt-4o"])
+
+    evaluate_crew.assert_called_once_with(5, "gpt-4o", trained_agents_file=None)
+    assert result.exit_code == 0
+    assert "Testing the crew for 5 iterations with model gpt-4o" in result.output
+
+
+@mock.patch("crewai_cli.cli.evaluate_crew")
+def test_test_custom_iterations_snake_case_alias(evaluate_crew, runner):
     result = runner.invoke(test, ["--n_iterations", "5", "--model", "gpt-4o"])
 
     evaluate_crew.assert_called_once_with(5, "gpt-4o", trained_agents_file=None)
@@ -112,12 +130,12 @@ def test_test_custom_iterations(evaluate_crew, runner):
 
 @mock.patch("crewai_cli.cli.evaluate_crew")
 def test_test_invalid_string_iterations(evaluate_crew, runner):
-    result = runner.invoke(test, ["--n_iterations", "invalid"])
+    result = runner.invoke(test, ["--n-iterations", "invalid"])
 
     evaluate_crew.assert_not_called()
     assert result.exit_code == 2
     assert (
-        "Usage: test [OPTIONS]\nTry 'test --help' for help.\n\nError: Invalid value for '-n' / '--n_iterations': 'invalid' is not a valid integer.\n"
+        "Usage: test [OPTIONS]\nTry 'test --help' for help.\n\nError: Invalid value for '-n' / '--n-iterations': 'invalid' is not a valid integer.\n"
         in result.output
     )