fix: fix speech to speech model transitions (#545)

* fix: fix transition logic for realtime providers

* chore: run formatter

* chore: generate SDK and fix other realtime providers

* fix: fix ultravox node transitions

sdk/python/src/dograh_sdk/_generated_models.py

@@ -1,6 +1,6 @@
 # generated by datamodel-codegen:
-#   filename:  dograh-openapi-XXXXXX.json.73JcjTo19T
-#   timestamp: 2026-07-11T10:21:09+00:00
+#   filename:  dograh-openapi-XXXXXX.json.uTKtHKJw6v
+#   timestamp: 2026-07-15T11:25:06+00:00
 
 from __future__ import annotations
 

sdk/python/src/dograh_sdk/typed/__init__.py

@@ -7,6 +7,7 @@ Re-exports every typed node class so users can write
 from dograh_sdk.typed.agent_node import AgentNode
 from dograh_sdk.typed.end_call import EndCall
 from dograh_sdk.typed.global_node import GlobalNode
+from dograh_sdk.typed.paygent import Paygent
 from dograh_sdk.typed.qa import Qa
 from dograh_sdk.typed.start_call import StartCall
 from dograh_sdk.typed.trigger import Trigger
@@ -18,6 +19,7 @@ __all__ = [
     "AgentNode",
     "EndCall",
     "GlobalNode",
+    "Paygent",
     "Qa",
     "StartCall",
     "Trigger",

sdk/python/src/dograh_sdk/typed/paygent.py

@@ -0,0 +1,56 @@
+"""GENERATED — do not edit by hand.
+
+Regenerate with `python -m dograh_sdk.codegen` against the target
+Dograh backend. Source of truth: the backend's model-backed node-spec
+catalog served from `/api/v1/node-types`.
+"""
+
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+from typing import Any, ClassVar, Literal, Optional
+
+from dograh_sdk.typed._base import TypedNode
+
+
+@dataclass(kw_only=True)
+class Paygent(TypedNode):
+    """
+    Cost Tracking and Billing  LLM hint: Paygent is a post-call usage-
+    tracking and billing integration. It does not participate in the
+    conversation graph and should not be connected to other nodes.
+    """
+
+    type: ClassVar[str] = 'paygent'
+
+    paygent_api_key: str
+    """
+    API key used to authenticate requests to the Paygent REST API.
+    """
+
+    paygent_agent_id: str
+    """
+    The agent identifier registered in your Paygent account.
+    """
+
+    paygent_customer_id: str
+    """
+    Your Paygent customer / organisation ID.
+    """
+
+    name: str = 'Paygent'
+    """
+    Short identifier for this Paygent configuration.
+    """
+
+    paygent_enabled: bool = True
+    """
+    When false, Dograh skips all Paygent tracking for this call.
+    """
+
+    paygent_indicator: str = 'per-minute-call'
+    """
+    The indicator event name sent at the end of the call (e.g. per-minute-
+    call).
+    """
+