Update to livekit-agents 1.4, add Python 3.14 support

pyproject.toml

@@ -6,10 +6,10 @@ build-backend = "setuptools.build_meta"
 name = "agent-starter-python"
 version = "1.0.0"
 description = "Simple voice AI assistant built with LiveKit Agents for Python"
-requires-python = ">=3.10, <3.14"
+requires-python = ">=3.10, <3.15"
 
 dependencies = [
-    "livekit-agents[silero,turn-detector]~=1.3",
+    "livekit-agents[silero,turn-detector]~=1.4",
     "livekit-plugins-noise-cancellation~=0.2",
     "python-dotenv",
 ]

src/agent.py

@@ -57,7 +57,7 @@ def prewarm(proc: JobProcess):
 server.setup_fnc = prewarm
 
 
-@server.rtc_session()
+@server.rtc_session(agent_name="my-agent")
 async def my_agent(ctx: JobContext):
     # Logging setup
     # Add any other context you want in all log entries here
@@ -111,9 +111,12 @@ async def my_agent(ctx: JobContext):
         room=ctx.room,
         room_options=room_io.RoomOptions(
             audio_input=room_io.AudioInputOptions(
-                noise_cancellation=lambda params: noise_cancellation.BVCTelephony()
-                if params.participant.kind == rtc.ParticipantKind.PARTICIPANT_KIND_SIP
-                else noise_cancellation.BVC(),
+                noise_cancellation=lambda params: (
+                    noise_cancellation.BVCTelephony()
+                    if params.participant.kind
+                    == rtc.ParticipantKind.PARTICIPANT_KIND_SIP
+                    else noise_cancellation.BVC()
+                ),
             ),
         ),
     )

taskfile.yaml

@@ -30,8 +30,8 @@ tasks:
       - test -z "$LIVEKIT_AGENT_NAME"
     cmds:
       - |
-        old="WorkerOptions("
-        new="WorkerOptions(agent_name=\"{{ .LIVEKIT_AGENT_NAME }}\", "
+        old='agent_name="my-agent"'
+        new='agent_name="{{ .LIVEKIT_AGENT_NAME }}"'
         file="{{ .PYTHON_MAIN }}"
         tmp="$(mktemp)"
         while IFS= read -r line; do