diff --git a/.fern/metadata.json b/.fern/metadata.json
index 7452a11..a5a4ca5 100644
--- a/.fern/metadata.json
+++ b/.fern/metadata.json
@@ -13,5 +13,5 @@
     },
     "exclude_types_from_init_exports": true
   },
-  "originGitCommit": "f168d571c2aee1449f24daa2e314b45862fb093f"
+  "originGitCommit": "49d478a59be2201df42d81f839acd1ff3fa3aa59"
 }
\ No newline at end of file
diff --git a/.fern/replay.lock b/.fern/replay.lock
index a5f87d6..27d2226 100644
--- a/.fern/replay.lock
+++ b/.fern/replay.lock
@@ -12,14 +12,20 @@ generations:
     cli_version: unknown
     generator_versions:
       fernapi/fern-python-sdk: 4.37.0
-current_generation: 48efb3f0323e159baa685ae14818f33523522779
+  - commit_sha: ded92fee3f96c394d5f4f8a106c4dfd21cce6105
+    tree_hash: bd21681c8dcf2f9cbbf2ef3f79cfa1bd2371b636
+    timestamp: 2026-07-21T06:48:53.381Z
+    cli_version: unknown
+    generator_versions:
+      fernapi/fern-python-sdk: 4.37.0
+current_generation: ded92fee3f96c394d5f4f8a106c4dfd21cce6105
 patches:
   - id: patch-13d8e068
     content_hash: sha256:97d879ab169016b9abaf1866427a8ebc45af608f69e063a07e5126c9613c329b
     original_commit: 13d8e0683ffa08bcfc9a381eb9604adf5abdbe0b
     original_message: "chore: ignore local venv and planning docs"
     original_author: plutoless <qianze.zhang@hotmail.com>
-    base_generation: 48efb3f0323e159baa685ae14818f33523522779
+    base_generation: ded92fee3f96c394d5f4f8a106c4dfd21cce6105
     files:
       - .gitignore
     patch_content: |
@@ -42,3 +48,4 @@ patches:
         poetry.toml
         .venv/
         docs/superpowers/
+    user_owned: true
diff --git a/src/agora_agent/types/rime_tts.py b/src/agora_agent/types/rime_tts.py
index 85d4e03..daff85d 100644
--- a/src/agora_agent/types/rime_tts.py
+++ b/src/agora_agent/types/rime_tts.py
@@ -5,6 +5,7 @@
 import pydantic
 from ..core.pydantic_utilities import IS_PYDANTIC_V2
 from ..core.unchecked_base_model import UncheckedBaseModel
+from .rime_tts_credential_mode import RimeTtsCredentialMode
 from .rime_tts_params import RimeTtsParams
 
 
@@ -13,6 +14,11 @@ class RimeTts(UncheckedBaseModel):
     Rime Text-to-Speech configuration (Beta).
     """
 
+    credential_mode: typing.Optional[RimeTtsCredentialMode] = pydantic.Field(default=None)
+    """
+    Credential mode. When provided, must be "managed" (Agora managed mode) or "byok" (BYOK mode).
+    """
+
     params: RimeTtsParams
     skip_patterns: typing.Optional[typing.List[int]] = pydantic.Field(default=None)
     """
diff --git a/src/agora_agent/types/rime_tts_credential_mode.py b/src/agora_agent/types/rime_tts_credential_mode.py
new file mode 100644
index 0000000..60c7a12
--- /dev/null
+++ b/src/agora_agent/types/rime_tts_credential_mode.py
@@ -0,0 +1,5 @@
+# This file was auto-generated by Fern from our API Definition.
+
+import typing
+
+RimeTtsCredentialMode = typing.Union[typing.Literal["managed", "byok"], typing.Any]
diff --git a/src/agora_agent/types/rime_tts_params.py b/src/agora_agent/types/rime_tts_params.py
index ade1c5b..75a8d2b 100644
--- a/src/agora_agent/types/rime_tts_params.py
+++ b/src/agora_agent/types/rime_tts_params.py
@@ -14,12 +14,12 @@ class RimeTtsParams(UncheckedBaseModel):
     Rime TTS configuration parameters.
     """
 
-    api_key: str = pydantic.Field()
+    api_key: typing.Optional[str] = pydantic.Field(default=None)
     """
     Rime API key
     """
 
-    speaker: str = pydantic.Field()
+    speaker: typing.Optional[str] = pydantic.Field(default=None)
     """
     Rime speaker ID
     """
diff --git a/src/agora_agent/types/tts.py b/src/agora_agent/types/tts.py
index 63f9af3..cc0bdc5 100644
--- a/src/agora_agent/types/tts.py
+++ b/src/agora_agent/types/tts.py
@@ -23,6 +23,7 @@
 from .minimax_tts_params import MinimaxTtsParams
 from .murf_tts_params import MurfTtsParams
 from .open_ai_tts_params import OpenAiTtsParams
+from .rime_tts_credential_mode import RimeTtsCredentialMode
 from .rime_tts_params import RimeTtsParams
 from .sarvam_tts_params import SarvamTtsParams
 from .stepfun_tts_params import StepfunTtsParams
@@ -167,6 +168,7 @@ class Config:
 
 class Tts_Rime(UncheckedBaseModel):
     vendor: typing.Literal["rime"] = "rime"
+    credential_mode: typing.Optional[RimeTtsCredentialMode] = None
     params: RimeTtsParams
     skip_patterns: typing.Optional[typing.List[int]] = None