From 0190cc96a2c93b3b6645733acea69587fd94f0a9 Mon Sep 17 00:00:00 2001 From: Steve Date: Tue, 28 Jul 2026 14:57:36 -0700 Subject: [PATCH 1/2] What's New for the week of 07-27-2026 --- fern/changelog/2026-07-27.mdx | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 fern/changelog/2026-07-27.mdx diff --git a/fern/changelog/2026-07-27.mdx b/fern/changelog/2026-07-27.mdx new file mode 100644 index 000000000..c1fe4afa5 --- /dev/null +++ b/fern/changelog/2026-07-27.mdx @@ -0,0 +1,11 @@ +# What's New: Week of July 27, 2026 + +1. **Anthropic Claude Sonnet 5**: Anthropic's Claude Sonnet 5 is now available as a model for assistants. + +2. **OpenAI GPT-5.5 "Instant"**: OpenAI's GPT-5.5 (`gpt-5.5` and `gpt-5.5-chat-latest`) is now available as a model for assistants. + +3. **OpenAI GPT-5.6 Models**: OpenAI's GPT-5.6 models (`sol`, `terra`, and `luna`) are now available for assistants. + +4. **Inworld TTS-2**: Inworld's TTS-2 voice is now available for assistants. + +5. **SIP Transfer Improvements**: Blind call transfers now support a configurable `fallbackPlan`, SIP verb, and dial timeout; warm transfers play hold audio to the operator and a completion sound (`transferCompleteAudioUrl`); and cold-transfer outcomes now appear in call logs. From 67b8545b2f4cc23fbbb25b17d34276181870b1d3 Mon Sep 17 00:00:00 2001 From: Steve Date: Wed, 29 Jul 2026 11:21:52 -0700 Subject: [PATCH 2/2] WhatsNew for 7-27-26 --- fern/changelog/2026-07-27.mdx | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/fern/changelog/2026-07-27.mdx b/fern/changelog/2026-07-27.mdx index c1fe4afa5..d046a2632 100644 --- a/fern/changelog/2026-07-27.mdx +++ b/fern/changelog/2026-07-27.mdx @@ -1,11 +1,15 @@ # What's New: Week of July 27, 2026 +## New Models + 1. **Anthropic Claude Sonnet 5**: Anthropic's Claude Sonnet 5 is now available as a model for assistants. -2. **OpenAI GPT-5.5 "Instant"**: OpenAI's GPT-5.5 (`gpt-5.5` and `gpt-5.5-chat-latest`) is now available as a model for assistants. +2. **OpenAI GPT-5.5 "Instant"**: OpenAI's [GPT-5.5](/providers/model/openai) (`gpt-5.5` and `gpt-5.5-chat-latest`) is now available as a model for assistants. + +3. **OpenAI GPT-5.6 Models**: OpenAI's [GPT-5.6](/providers/model/openai) models (`sol`, `terra`, and `luna`) are now available for assistants. -3. **OpenAI GPT-5.6 Models**: OpenAI's GPT-5.6 models (`sol`, `terra`, and `luna`) are now available for assistants. +4. **Inworld TTS-2**: Inworld's [TTS-2](/providers/voice/inworld) voice is now available for assistants. -4. **Inworld TTS-2**: Inworld's TTS-2 voice is now available for assistants. +## SIP Call Transfers -5. **SIP Transfer Improvements**: Blind call transfers now support a configurable `fallbackPlan`, SIP verb, and dial timeout; warm transfers play hold audio to the operator and a completion sound (`transferCompleteAudioUrl`); and cold-transfer outcomes now appear in call logs. +1. **SIP Warm Transfer Audio**: Warm [call transfers](/call-forwarding) on SIP calls now play hold audio to the operator and a completion sound (`transferCompleteAudioUrl`) when the transfer connects.