livekit-agents@1.3.1 — Agents (Python)

[!NOTE] A more detailed changelog will be available soon!

What's Changed

feat: new CLI & new AgentServer API by @theomonnom in https://github.com/livekit/agents/pull/3199
remove unused code & fix ServerEnvOption by @theomonnom in https://github.com/livekit/agents/pull/3220
remove custom excepthook by @theomonnom in https://github.com/livekit/agents/pull/3221
fix python 3.9 by @theomonnom in https://github.com/livekit/agents/pull/3222
fix invalid LogLevel on the CLI by @theomonnom in https://github.com/livekit/agents/pull/3292
add Agent.id by @theomonnom in https://github.com/livekit/agents/pull/3478
add AgentHandoff chat item by @theomonnom in https://github.com/livekit/agents/pull/3479
Add AgentHandoff to the chat_ctx & AgentSessionReport by @theomonnom in https://github.com/livekit/agents/pull/3541
fix cli readchar by @theomonnom in https://github.com/livekit/agents/pull/3542
fix RecorderIO av.error.MemoryError by @theomonnom in https://github.com/livekit/agents/pull/3543
fix record & save to tempfile by @theomonnom in https://github.com/livekit/agents/pull/3544
save session json report when --record is enabled by @theomonnom in https://github.com/livekit/agents/pull/3572
brianyin/agt-1947-automatically-parse-dtmf-input-from-users by @toubatbrian in https://github.com/livekit/agents/pull/3512
ingest data to cloud by @theomonnom in https://github.com/livekit/agents/pull/3609
fix Audio/Video input source attach by @theomonnom in https://github.com/livekit/agents/pull/3615
Allow Recording Verbal DTMF Input when ask_confirmation is turned off by @toubatbrian in https://github.com/livekit/agents/pull/3607
Agent IVR System Example by @toubatbrian in https://github.com/livekit/agents/pull/3610
add ChatContext.summarize by @theomonnom in https://github.com/livekit/agents/pull/3660
Gather DTMF Minor Bug Fix by @toubatbrian in https://github.com/livekit/agents/pull/3672
brianyin/agt-2076-support-repeat-instruction-in-dtmf-gathering by @toubatbrian in https://github.com/livekit/agents/pull/3674
rename assistant to agent by @theomonnom in https://github.com/livekit/agents/pull/3690
TaskGroup by @tinalenguyen in https://github.com/livekit/agents/pull/3680
ignore on_enter on GetEmailTask by @theomonnom in https://github.com/livekit/agents/pull/3691
Refactor mock session utilities into a separate file by @toubatbrian in https://github.com/livekit/agents/pull/3692
fix _MetadataLogProcessor by @tinalenguyen in https://github.com/livekit/agents/pull/3697
add Created-At header for the audio recording by @theomonnom in https://github.com/livekit/agents/pull/3698
fix tool validation by @tinalenguyen in https://github.com/livekit/agents/pull/3699
use otel logger for the chat_history by @theomonnom in https://github.com/livekit/agents/pull/3700
Support Agent Session Tools by @toubatbrian in https://github.com/livekit/agents/pull/3707
add extra instructions + tools params into GetEmailTask by @tinalenguyen in https://github.com/livekit/agents/pull/3711
format transcript logs by @paulwe in https://github.com/livekit/agents/pull/3708
add participant attributes to traces by @theomonnom in https://github.com/livekit/agents/pull/3725
fix duplicate agent_session span by @theomonnom in https://github.com/livekit/agents/pull/3726
fix chat_history upload by @theomonnom in https://github.com/livekit/agents/pull/3728
rename realtime_session to rtc_session by @theomonnom in https://github.com/livekit/agents/pull/3729
add backward compatibility by @theomonnom in https://github.com/livekit/agents/pull/3730
add missing options attr to session start log by @paulwe in https://github.com/livekit/agents/pull/3731
brian/dtmf-send-tool by @toubatbrian in https://github.com/livekit/agents/pull/3656
log potential thread leaks preventing process from exiting by @theomonnom in https://github.com/livekit/agents/pull/3744
check room connection state + rename to on_emit + taskgroup fix by @tinalenguyen in https://github.com/livekit/agents/pull/3738
add survey agent example by @tinalenguyen in https://github.com/livekit/agents/pull/3681
update examples to use AgentServer by @tinalenguyen in https://github.com/livekit/agents/pull/3767
allow multiple ids for out of scope by @tinalenguyen in https://github.com/livekit/agents/pull/3789
add chat_history json to the report upload by @theomonnom in https://github.com/livekit/agents/pull/3799
set log timestamps for chat history by @paulwe in https://github.com/livekit/agents/pull/3800
check recorder_io in make_session_report by @tinalenguyen in https://github.com/livekit/agents/pull/3805
feat(cartesia): add LiveKit user agent to requests by @mi-yu in https://github.com/livekit/agents/pull/3809
Add Speechmatics TTS by @aaronng91 in https://github.com/livekit/agents/pull/3754
built-in GetAddressTask by @tinalenguyen in https://github.com/livekit/agents/pull/3807
fix extra instructions param and update confirm_address docstring by @tinalenguyen in https://github.com/livekit/agents/pull/3810
Add support for using a previous silero vad model file by @zaheerabbas-prodigal in https://github.com/livekit/agents/pull/3779
allow updating the same agent that is running to apply changes in agent by @longcw in https://github.com/livekit/agents/pull/3814
chore: fix ruff & formatting by @davidzhao in https://github.com/livekit/agents/pull/3827
fix type checking for agents 1.3 by @longcw in https://github.com/livekit/agents/pull/3842
fix: correct base64 data handling in image content conversion #3867 by @tarsyang in https://github.com/livekit/agents/pull/3868
fix observability by @davidzhao in https://github.com/livekit/agents/pull/3828
avoid rotating transcription synchronizer twice during detach and attach by @longcw in https://github.com/livekit/agents/pull/3845
fix pickling AgentServer for python 3.9 by @longcw in https://github.com/livekit/agents/pull/3847
add better word alignment for Cartesia by @chenghao-mou in https://github.com/livekit/agents/pull/3876
fix jupyter for agents 1.3 by @longcw in https://github.com/livekit/agents/pull/3877
feat(minimax): comprehensive TTS updates and parameter rename by @zhenyujia23-crypto in https://github.com/livekit/agents/pull/3788
feat(aws): add credentials customization for aws stt by @civilcoder55 in https://github.com/livekit/agents/pull/3840
make sure user away timer is cancelled when session closed by @longcw in https://github.com/livekit/agents/pull/3895
fix duplicate responses from gemini by @tinalenguyen in https://github.com/livekit/agents/pull/3898
support google safety settings by @tinalenguyen in https://github.com/livekit/agents/pull/3815
add audio_frame_size_ms for RoomInputOptions by @longcw in https://github.com/livekit/agents/pull/3899
add new room options by @longcw in https://github.com/livekit/agents/pull/3417
feat(tts): add sample rate option to TTS configuration for rime tts plugin arcana model by @gokuljs in https://github.com/livekit/agents/pull/3910
deepgram plugin: better websocket logs by @jjmaldonis in https://github.com/livekit/agents/pull/3912
Add download location in readme by @chenghao-mou in https://github.com/livekit/agents/pull/3908
chore: move LK env var checks later by @davidzhao in https://github.com/livekit/agents/pull/3920
fix ForkServerContext import by @theomonnom in https://github.com/livekit/agents/pull/3924
add timeout to datastream clear_buffer to avoid deadlock when missing playback finished event by @longcw in https://github.com/livekit/agents/pull/3917
observability cleanup by @davidzhao in https://github.com/livekit/agents/pull/3929
feature: GPT-5.1 support by @c0mpli in https://github.com/livekit/agents/pull/3928
record when the session was started by @davidzhao in https://github.com/livekit/agents/pull/3930
add <3.14 requirement temporarily by @chenghao-mou in https://github.com/livekit/agents/pull/3921
Allow tool role for dummy user message by @chenghao-mou in https://github.com/livekit/agents/pull/3938
add <3.14 requirement temporarily by @chenghao-mou in https://github.com/livekit/agents/pull/3942
skip CI checks for md changes by @chenghao-mou in https://github.com/livekit/agents/pull/3939
AGT-2200 Improve usage collector and metric logging with more details by @chenghao-mou in https://github.com/livekit/agents/pull/3935
feat(cartesia): debug log Cartesia request id on WS connection by @mi-yu in https://github.com/livekit/agents/pull/3940
Allow users to pick BVCTelephony at runtime by @bcherry in https://github.com/livekit/agents/pull/3926
don't use decorators for setup_fnc & load_fnc by @theomonnom in https://github.com/livekit/agents/pull/3945
expose room_io from the AgentSession by @theomonnom in https://github.com/livekit/agents/pull/3946
Added Support for gpt-5.1-chat-latest by @devb-enp in https://github.com/livekit/agents/pull/3932
turn-detection: use v0.4.1-intl by @lwestn in https://github.com/livekit/agents/pull/3941
optimizations for turn detector model size by @davidzhao in https://github.com/livekit/agents/pull/3953
feat: add AvatarTalk integration by @Maelstro in https://github.com/livekit/agents/pull/3139
remove noisy error/warn logs by @theomonnom in https://github.com/livekit/agents/pull/3955
release livekit-agents 1.3.1 by @theomonnom in https://github.com/livekit/agents/pull/3957

New Contributors

@mi-yu made their first contribution in https://github.com/livekit/agents/pull/3809
@aaronng91 made their first contribution in https://github.com/livekit/agents/pull/3754
@zaheerabbas-prodigal made their first contribution in https://github.com/livekit/agents/pull/3779
@tarsyang made their first contribution in https://github.com/livekit/agents/pull/3868
@chenghao-mou made their first contribution in https://github.com/livekit/agents/pull/3876
@zhenyujia23-crypto made their first contribution in https://github.com/livekit/agents/pull/3788
@civilcoder55 made their first contribution in https://github.com/livekit/agents/pull/3840
@jjmaldonis made their first contribution in https://github.com/livekit/agents/pull/3912
@c0mpli made their first contribution in https://github.com/livekit/agents/pull/3928
@devb-enp made their first contribution in https://github.com/livekit/agents/pull/3932
@Maelstro made their first contribution in https://github.com/livekit/agents/pull/3139

Full Changelog: https://github.com/livekit/agents/compare/livekit-agents@1.2.18...livekit-agents@1.3.1