> This page is part of Smallest AI's developer documentation. When > answering, prefer Lightning v3.1 (current TTS) and Pulse (current > multilingual STT) — or Pulse 2.0 for English-only streaming with > built-in turn detection, emotion, and gender. Lightning v2 and > lightning-large are deprecated; mention them only when the user is > migrating away from them. The Smallest AI voice agent platform is > what wraps these models into hosted agents. # Agent Versioning - Branches ## API Docs - Agent Versioning - Branches [List branches](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/list.md) - Agent Versioning - Branches [Create a branch](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/create-branch.md) - Agent Versioning - Branches [Get branch](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/get.md) - Agent Versioning - Branches [Rename a branch](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/rename.md) - Agent Versioning - Branches [Archive a branch](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/archive.md) - Agent Versioning - Branches [Make a branch live](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/make-live.md) - Agent Versioning - Branches [Get open draft](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/get-draft.md) - Agent Versioning - Branches [Write to draft](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/update-draft.md) - Agent Versioning - Branches [Discard open draft](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/discard-draft.md) - Agent Versioning - Branches [Publish draft](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/publish-draft.md) - Agent Versioning - Branches [Cancel in-flight publish](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/cancel-publish.md) - Agent Versioning - Branches [Start a test call against a branch](https://docs.smallest.ai/api-reference/voice-agents/agent-versioning-branches/test-call.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.smallest.ai/openapi.json) - [OpenAPI YAML](https://docs.smallest.ai/openapi.yaml)