Merge main into feature-leave-endpoint

Resolve conflict in apiHooks.ts by keeping import for createFinalURL
and createQuerySerializer which are used by leave/join room functions.

CHANGELOG.md

@@ -1,17 +1,5 @@
 # Changelog
 
-## [0.33.0](https://github.com/Monadical-SAS/reflector/compare/v0.32.2...v0.33.0) (2026-02-05)
-
-
-### Features
-
-* Daily+hatchet default ([#846](https://github.com/Monadical-SAS/reflector/issues/846)) ([15ab2e3](https://github.com/Monadical-SAS/reflector/commit/15ab2e306eacf575494b4b5d2b2ad779d44a1c7f))
-
-
-### Bug Fixes
-
-* websocket tests ([#825](https://github.com/Monadical-SAS/reflector/issues/825)) ([1ce1c7a](https://github.com/Monadical-SAS/reflector/commit/1ce1c7a910b6c374115d2437b17f9d288ef094dc))
-
 ## [0.32.2](https://github.com/Monadical-SAS/reflector/compare/v0.32.1...v0.32.2) (2026-02-03)
 
 

server/migrations/versions/3aa20b96d963_drop_use_celery_column.py

@@ -1,35 +0,0 @@
-"""drop_use_celery_column
-
-Revision ID: 3aa20b96d963
-Revises: e69f08ead8ea
-Create Date: 2026-02-05 10:12:44.065279
-
-"""
-
-from typing import Sequence, Union
-
-import sqlalchemy as sa
-from alembic import op
-
-# revision identifiers, used by Alembic.
-revision: str = "3aa20b96d963"
-down_revision: Union[str, None] = "e69f08ead8ea"
-branch_labels: Union[str, Sequence[str], None] = None
-depends_on: Union[str, Sequence[str], None] = None
-
-
-def upgrade() -> None:
-    with op.batch_alter_table("room", schema=None) as batch_op:
-        batch_op.drop_column("use_celery")
-
-
-def downgrade() -> None:
-    with op.batch_alter_table("room", schema=None) as batch_op:
-        batch_op.add_column(
-            sa.Column(
-                "use_celery",
-                sa.Boolean(),
-                server_default=sa.text("false"),
-                nullable=False,
-            )
-        )

server/reflector/db/rooms.py

@@ -57,6 +57,12 @@ rooms = sqlalchemy.Table(
         sqlalchemy.String,
         nullable=False,
     ),
+    sqlalchemy.Column(
+        "use_celery",
+        sqlalchemy.Boolean,
+        nullable=False,
+        server_default=false(),
+    ),
     sqlalchemy.Column(
         "skip_consent",
         sqlalchemy.Boolean,
@@ -91,6 +97,7 @@ class Room(BaseModel):
     ics_last_sync: datetime | None = None
     ics_last_etag: str | None = None
     platform: Platform = Field(default_factory=lambda: settings.DEFAULT_VIDEO_PLATFORM)
+    use_celery: bool = False
     skip_consent: bool = False
 
 

server/reflector/llm.py

@@ -206,12 +206,6 @@ class LLM:
         """Configure llamaindex Settings with OpenAILike LLM"""
         session_id = llm_session_id.get() or f"fallback-{uuid4().hex}"
 
-        extra_body: dict = {"litellm_session_id": session_id}
-        # Only send enable_thinking when explicitly set (not None/unset).
-        # Models that don't support it will ignore the param.
-        if self.settings_obj.LLM_ENABLE_THINKING is not None:
-            extra_body["enable_thinking"] = self.settings_obj.LLM_ENABLE_THINKING
-
         Settings.llm = OpenAILike(
             model=self.model_name,
             api_base=self.url,
@@ -221,7 +215,7 @@ class LLM:
             is_function_calling_model=False,
             temperature=self.temperature,
             max_tokens=self.max_tokens,
-            additional_kwargs={"extra_body": extra_body},
+            additional_kwargs={"extra_body": {"litellm_session_id": session_id}},
         )
 
     async def get_response(

server/reflector/services/transcript_process.py

@@ -15,10 +15,14 @@ from hatchet_sdk.clients.rest.exceptions import ApiException, NotFoundException
 from hatchet_sdk.clients.rest.models import V1TaskStatus
 
 from reflector.db.recordings import recordings_controller
+from reflector.db.rooms import rooms_controller
 from reflector.db.transcripts import Transcript, transcripts_controller
 from reflector.hatchet.client import HatchetClientManager
 from reflector.logger import logger
 from reflector.pipelines.main_file_pipeline import task_pipeline_file_process
+from reflector.pipelines.main_multitrack_pipeline import (
+    task_pipeline_multitrack_process,
+)
 from reflector.utils.string import NonEmptyString
 
 
@@ -177,7 +181,21 @@ async def dispatch_transcript_processing(
     Returns AsyncResult for Celery tasks, None for Hatchet workflows.
     """
     if isinstance(config, MultitrackProcessingConfig):
-        # Multitrack processing always uses Hatchet (no Celery fallback)
+        use_celery = False
+        if config.room_id:
+            room = await rooms_controller.get_by_id(config.room_id)
+            use_celery = room.use_celery if room else False
+
+        use_hatchet = not use_celery
+
+        if use_celery:
+            logger.info(
+                "Room uses legacy Celery processing",
+                room_id=config.room_id,
+                transcript_id=config.transcript_id,
+            )
+
+        if use_hatchet:
             # First check if we can replay (outside transaction since it's read-only)
             transcript = await transcripts_controller.get_by_id(config.transcript_id)
             if transcript and transcript.workflow_run_id and not force:
@@ -185,7 +203,9 @@ async def dispatch_transcript_processing(
                     transcript.workflow_run_id
                 )
                 if can_replay:
-                await HatchetClientManager.replay_workflow(transcript.workflow_run_id)
+                    await HatchetClientManager.replay_workflow(
+                        transcript.workflow_run_id
+                    )
                     logger.info(
                         "Replaying Hatchet workflow",
                         workflow_id=transcript.workflow_run_id,
@@ -213,7 +233,9 @@ async def dispatch_transcript_processing(
             # Force: cancel old workflow if exists
             if force and transcript and transcript.workflow_run_id:
                 try:
-                await HatchetClientManager.cancel_workflow(transcript.workflow_run_id)
+                    await HatchetClientManager.cancel_workflow(
+                        transcript.workflow_run_id
+                    )
                     logger.info(
                         "Cancelled old workflow (--force)",
                         workflow_id=transcript.workflow_run_id,
@@ -223,7 +245,9 @@ async def dispatch_transcript_processing(
                         "Old workflow already deleted (--force)",
                         workflow_id=transcript.workflow_run_id,
                     )
-            await transcripts_controller.update(transcript, {"workflow_run_id": None})
+                await transcripts_controller.update(
+                    transcript, {"workflow_run_id": None}
+                )
 
             # Re-fetch and check for concurrent dispatch (optimistic approach).
             # No database lock - worst case is duplicate dispatch, but Hatchet
@@ -269,6 +293,12 @@ async def dispatch_transcript_processing(
             logger.info("Hatchet workflow dispatched", workflow_id=workflow_id)
             return None
 
+        # Celery pipeline (durable workflows disabled)
+        return task_pipeline_multitrack_process.delay(
+            transcript_id=config.transcript_id,
+            bucket_name=config.bucket_name,
+            track_keys=config.track_keys,
+        )
     elif isinstance(config, FileProcessingConfig):
         return task_pipeline_file_process.delay(transcript_id=config.transcript_id)
     else:

server/reflector/settings.py

@@ -1,7 +1,7 @@
 from pydantic.types import PositiveInt
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
-from reflector.schemas.platform import DAILY_PLATFORM, Platform
+from reflector.schemas.platform import WHEREBY_PLATFORM, Platform
 from reflector.utils.string import NonEmptyString
 
 
@@ -75,7 +75,6 @@ class Settings(BaseSettings):
     LLM_URL: str | None = None
     LLM_API_KEY: str | None = None
     LLM_CONTEXT_WINDOW: int = 16000
-    LLM_ENABLE_THINKING: bool | None = None
 
     LLM_PARSE_MAX_RETRIES: int = (
         3  # Max retries for JSON/validation errors (total attempts = retries + 1)
@@ -156,7 +155,7 @@ class Settings(BaseSettings):
         None  # Webhook UUID for this environment. Not used by production code
     )
     # Platform Configuration
-    DEFAULT_VIDEO_PLATFORM: Platform = DAILY_PLATFORM
+    DEFAULT_VIDEO_PLATFORM: Platform = WHEREBY_PLATFORM
 
     # Zulip integration
     ZULIP_REALM: str | None = None

server/reflector/video_platforms/daily.py

@@ -129,6 +129,10 @@ class DailyClient(VideoPlatformClient):
         """Get room presence/session data for a Daily.co room."""
         return await self._api_client.get_room_presence(room_name)
 
+    async def delete_room(self, room_name: str) -> None:
+        """Delete a Daily.co room (idempotent - succeeds even if room doesn't exist)."""
+        return await self._api_client.delete_room(room_name)
+
     async def get_meeting_participants(
         self, meeting_id: str
     ) -> MeetingParticipantsResponse:

server/reflector/views/rooms.py

@@ -20,6 +20,7 @@ from reflector.services.ics_sync import ics_sync_service
 from reflector.settings import settings
 from reflector.utils.url import add_query_param
 from reflector.video_platforms.factory import create_platform_client
+from reflector.worker.process import poll_daily_room_presence_task
 from reflector.worker.webhook import test_webhook
 
 logger = logging.getLogger(__name__)
@@ -365,6 +366,53 @@ async def rooms_create_meeting(
     return meeting
 
 
+@router.post("/rooms/{room_name}/meetings/{meeting_id}/joined")
+async def rooms_joined_meeting(
+    room_name: str,
+    meeting_id: str,
+):
+    """Trigger presence poll (ideally when user actually joins meeting in Daily iframe)"""
+    room = await rooms_controller.get_by_name(room_name)
+    if not room:
+        raise HTTPException(status_code=404, detail="Room not found")
+
+    meeting = await meetings_controller.get_by_id(meeting_id, room=room)
+    if not meeting:
+        raise HTTPException(status_code=404, detail="Meeting not found")
+
+    if meeting.platform == "daily":
+        poll_daily_room_presence_task.delay(meeting_id)
+
+    return {"status": "ok"}
+
+
+@router.post("/rooms/{room_name}/meetings/{meeting_id}/leave")
+async def rooms_leave_meeting(
+    room_name: str,
+    meeting_id: str,
+    delay_seconds: int = 2,
+):
+    """Trigger presence recheck when user leaves meeting (e.g., tab close/navigation).
+
+    Queues presence poll with optional delay to allow Daily.co to detect disconnect.
+    """
+    room = await rooms_controller.get_by_name(room_name)
+    if not room:
+        raise HTTPException(status_code=404, detail="Room not found")
+
+    meeting = await meetings_controller.get_by_id(meeting_id, room=room)
+    if not meeting:
+        raise HTTPException(status_code=404, detail="Meeting not found")
+
+    if meeting.platform == "daily":
+        poll_daily_room_presence_task.apply_async(
+            args=[meeting_id],
+            countdown=delay_seconds,
+        )
+
+    return {"status": "ok"}
+
+
 @router.post("/rooms/{room_id}/webhook/test", response_model=WebhookTestResult)
 async def rooms_test_webhook(
     room_id: str,

server/reflector/worker/process.py

@@ -27,6 +27,9 @@ from reflector.db.transcripts import (
 from reflector.hatchet.client import HatchetClientManager
 from reflector.pipelines.main_file_pipeline import task_pipeline_file_process
 from reflector.pipelines.main_live_pipeline import asynctask
+from reflector.pipelines.main_multitrack_pipeline import (
+    task_pipeline_multitrack_process,
+)
 from reflector.pipelines.topic_processing import EmptyPipeline
 from reflector.processors import AudioFileWriterProcessor
 from reflector.processors.audio_waveform_processor import AudioWaveformProcessor
@@ -348,7 +351,17 @@ async def _process_multitrack_recording_inner(
             room_id=room.id,
         )
 
-    # Multitrack processing always uses Hatchet (no Celery fallback)
+    use_celery = room and room.use_celery
+    use_hatchet = not use_celery
+
+    if use_celery:
+        logger.info(
+            "Room uses legacy Celery processing",
+            room_id=room.id,
+            transcript_id=transcript.id,
+        )
+
+    if use_hatchet:
         workflow_id = await HatchetClientManager.start_workflow(
             workflow_name="DiarizationPipeline",
             input_data={
@@ -370,7 +383,17 @@ async def _process_multitrack_recording_inner(
             transcript_id=transcript.id,
         )
 
-    await transcripts_controller.update(transcript, {"workflow_run_id": workflow_id})
+        await transcripts_controller.update(
+            transcript, {"workflow_run_id": workflow_id}
+        )
+        return
+
+    # Celery pipeline (runs when durable workflows disabled)
+    task_pipeline_multitrack_process.delay(
+        transcript_id=transcript.id,
+        bucket_name=bucket_name,
+        track_keys=filter_cam_audio_tracks(track_keys),
+    )
 
 
 @shared_task
@@ -822,8 +845,40 @@ async def process_meetings():
                     end_date = end_date.replace(tzinfo=timezone.utc)
 
                 client = create_platform_client(meeting.platform)
-                room_sessions = await client.get_room_sessions(meeting.room_name)
+                has_active_sessions = False
+                has_had_sessions = False
 
+                if meeting.platform == "daily":
+                    try:
+                        presence = await client.get_room_presence(meeting.room_name)
+                        has_active_sessions = presence.total_count > 0
+
+                        room_sessions = await client.get_room_sessions(
+                            meeting.room_name
+                        )
+                        has_had_sessions = bool(room_sessions)
+
+                        logger_.info(
+                            "Daily.co presence check",
+                            has_active_sessions=has_active_sessions,
+                            has_had_sessions=has_had_sessions,
+                            presence_count=presence.total_count,
+                        )
+                    except Exception:
+                        logger_.warning(
+                            "Daily.co presence API failed, falling back to DB sessions",
+                            exc_info=True,
+                        )
+                        room_sessions = await client.get_room_sessions(
+                            meeting.room_name
+                        )
+                        has_active_sessions = bool(
+                            room_sessions
+                            and any(s.ended_at is None for s in room_sessions)
+                        )
+                        has_had_sessions = bool(room_sessions)
+                else:
+                    room_sessions = await client.get_room_sessions(meeting.room_name)
                     has_active_sessions = bool(
                         room_sessions and any(s.ended_at is None for s in room_sessions)
                     )
@@ -849,7 +904,20 @@ async def process_meetings():
                     await meetings_controller.update_meeting(
                         meeting.id, is_active=False
                     )
-                    logger_.info("Meeting is deactivated")
+                    logger_.info("Meeting deactivated in database")
+
+                    if meeting.platform == "daily":
+                        try:
+                            await client.delete_room(meeting.room_name)
+                            logger_.info(
+                                "Daily.co room deleted", room_name=meeting.room_name
+                            )
+                        except Exception:
+                            logger_.warning(
+                                "Failed to delete Daily.co room",
+                                room_name=meeting.room_name,
+                                exc_info=True,
+                            )
 
                 processed_count += 1
 
@@ -1049,7 +1117,10 @@ async def reprocess_failed_daily_recordings():
                 )
                 continue
 
-            # Multitrack reprocessing always uses Hatchet (no Celery fallback)
+            use_celery = room and room.use_celery
+            use_hatchet = not use_celery
+
+            if use_hatchet:
                 if not transcript:
                     logger.warning(
                         "No transcript for Hatchet reprocessing, skipping",
@@ -1086,6 +1157,26 @@ async def reprocess_failed_daily_recordings():
                     room_name=meeting.room_name,
                     track_count=len(recording.track_keys),
                 )
+            else:
+                logger.info(
+                    "Queueing Daily recording for Celery reprocessing",
+                    recording_id=recording.id,
+                    room_name=meeting.room_name,
+                    track_count=len(recording.track_keys),
+                    transcript_status=transcript.status if transcript else None,
+                )
+
+                # For reprocessing, pass actual recording time (though it's ignored - see _process_multitrack_recording_inner)
+                # Reprocessing uses recording.meeting_id directly instead of time-based matching
+                recording_start_ts = int(recording.recorded_at.timestamp())
+
+                process_multitrack_recording.delay(
+                    bucket_name=bucket_name,
+                    daily_room_name=meeting.room_name,
+                    recording_id=recording.id,
+                    track_keys=recording.track_keys,
+                    recording_start_ts=recording_start_ts,
+                )
 
             reprocessed_count += 1
 

server/tests/conftest.py

@@ -4,7 +4,7 @@ from unittest.mock import patch
 
 import pytest
 
-from reflector.schemas.platform import DAILY_PLATFORM, WHEREBY_PLATFORM
+from reflector.schemas.platform import WHEREBY_PLATFORM
 
 
 @pytest.fixture(scope="session", autouse=True)
@@ -14,7 +14,6 @@ def register_mock_platform():
     from reflector.video_platforms.registry import register_platform
 
     register_platform(WHEREBY_PLATFORM, MockPlatformClient)
-    register_platform(DAILY_PLATFORM, MockPlatformClient)
     yield
 
 

server/tests/test_daily_presence_deactivation.py

@@ -0,0 +1,286 @@
+"""Unit tests for Daily.co presence-based meeting deactivation logic.
+
+Tests the fix for split room race condition by verifying:
+1. Real-time presence checking via Daily.co API
+2. Room deletion when meetings deactivate
+"""
+
+from datetime import datetime, timedelta, timezone
+from unittest.mock import AsyncMock, patch
+
+import pytest
+
+from reflector.dailyco_api.responses import (
+    RoomPresenceParticipant,
+    RoomPresenceResponse,
+)
+from reflector.db.daily_participant_sessions import (
+    DailyParticipantSession,
+    daily_participant_sessions_controller,
+)
+from reflector.db.meetings import meetings_controller
+from reflector.db.rooms import rooms_controller
+from reflector.video_platforms.daily import DailyClient
+
+
+@pytest.fixture
+async def daily_room_and_meeting():
+    """Create test room and meeting for Daily platform."""
+    room = await rooms_controller.add(
+        name="test-daily",
+        user_id="test-user",
+        platform="daily",
+        zulip_auto_post=False,
+        zulip_stream="",
+        zulip_topic="",
+        is_locked=False,
+        room_mode="normal",
+        recording_type="cloud",
+        recording_trigger="automatic-2nd-participant",
+        is_shared=False,
+    )
+
+    current_time = datetime.now(timezone.utc)
+    end_time = current_time + timedelta(hours=2)
+
+    meeting = await meetings_controller.create(
+        id="test-meeting-id",
+        room_name="test-daily-20260129120000",
+        room_url="https://daily.co/test",
+        host_room_url="https://daily.co/test",
+        start_date=current_time,
+        end_date=end_time,
+        room=room,
+    )
+
+    return room, meeting
+
+
+@pytest.mark.asyncio
+async def test_daily_client_has_delete_room_method():
+    """Verify DailyClient has delete_room method for cleanup."""
+    # Create a mock DailyClient
+    with patch("reflector.dailyco_api.client.DailyApiClient"):
+        from reflector.video_platforms.models import VideoPlatformConfig
+
+        config = VideoPlatformConfig(api_key="test-key", webhook_secret="test-secret")
+        client = DailyClient(config)
+
+        # Verify delete_room method exists
+        assert hasattr(client, "delete_room")
+        assert callable(getattr(client, "delete_room"))
+
+
+@pytest.mark.asyncio
+async def test_get_room_presence_returns_realtime_data(daily_room_and_meeting):
+    """Test that get_room_presence returns real-time participant data."""
+    room, meeting = daily_room_and_meeting
+
+    # Mock Daily.co API response
+    mock_presence = RoomPresenceResponse(
+        total_count=2,
+        data=[
+            RoomPresenceParticipant(
+                room=meeting.room_name,
+                id="session-1",
+                userId="user-1",
+                userName="User One",
+                joinTime="2026-01-29T12:00:00.000Z",
+                duration=120,
+            ),
+            RoomPresenceParticipant(
+                room=meeting.room_name,
+                id="session-2",
+                userId="user-2",
+                userName="User Two",
+                joinTime="2026-01-29T12:05:00.000Z",
+                duration=60,
+            ),
+        ],
+    )
+
+    with patch("reflector.dailyco_api.client.DailyApiClient") as mock_api:
+        from reflector.video_platforms.models import VideoPlatformConfig
+
+        config = VideoPlatformConfig(api_key="test-key", webhook_secret="test-secret")
+        client = DailyClient(config)
+
+        # Mock the API client method
+        client._api_client.get_room_presence = AsyncMock(return_value=mock_presence)
+
+        # Call get_room_presence
+        result = await client.get_room_presence(meeting.room_name)
+
+        # Verify it calls Daily.co API
+        client._api_client.get_room_presence.assert_called_once_with(meeting.room_name)
+
+        # Verify result contains real-time data
+        assert result.total_count == 2
+        assert len(result.data) == 2
+        assert result.data[0].id == "session-1"
+        assert result.data[1].id == "session-2"
+
+
+@pytest.mark.asyncio
+async def test_presence_shows_active_even_when_db_stale(daily_room_and_meeting):
+    """Test that Daily.co presence API is source of truth, not stale DB sessions."""
+    room, meeting = daily_room_and_meeting
+    current_time = datetime.now(timezone.utc)
+
+    # Create stale DB session (left_at=NULL but user actually left)
+    session_id = f"{meeting.id}:stale-user:{int((current_time - timedelta(minutes=5)).timestamp() * 1000)}"
+    await daily_participant_sessions_controller.upsert_joined(
+        DailyParticipantSession(
+            id=session_id,
+            meeting_id=meeting.id,
+            room_id=room.id,
+            session_id="stale-daily-session",
+            user_name="Stale User",
+            user_id="stale-user",
+            joined_at=current_time - timedelta(minutes=5),
+            left_at=None,  # Stale - shows active but user left
+        )
+    )
+
+    # Verify DB shows active session
+    db_sessions = await daily_participant_sessions_controller.get_active_by_meeting(
+        meeting.id
+    )
+    assert len(db_sessions) == 1
+
+    # But Daily.co API shows room is empty
+    mock_presence = RoomPresenceResponse(total_count=0, data=[])
+
+    with patch("reflector.dailyco_api.client.DailyApiClient"):
+        from reflector.video_platforms.models import VideoPlatformConfig
+
+        config = VideoPlatformConfig(api_key="test-key", webhook_secret="test-secret")
+        client = DailyClient(config)
+        client._api_client.get_room_presence = AsyncMock(return_value=mock_presence)
+
+        # Get real-time presence
+        presence = await client.get_room_presence(meeting.room_name)
+
+        # Real-time API shows no participants (truth)
+        assert presence.total_count == 0
+        assert len(presence.data) == 0
+
+        # DB shows 1 participant (stale)
+        assert len(db_sessions) == 1
+
+        # Implementation should trust presence API, not DB
+
+
+@pytest.mark.asyncio
+async def test_meeting_deactivation_logic_with_presence_empty():
+    """Test the core deactivation decision logic when presence shows room empty."""
+    # This tests the logic that will be in process_meetings
+
+    # Simulate: DB shows stale active session
+    has_active_db_sessions = True  # DB is stale
+
+    # Simulate: Daily.co presence API shows room empty
+    presence_count = 0  # Real-time truth
+
+    # Simulate: Meeting has been used before
+    has_had_sessions = True
+
+    # Decision logic (what process_meetings should do):
+    # - If presence API available: trust it
+    # - If presence shows empty AND has_had_sessions: deactivate
+
+    if presence_count == 0 and has_had_sessions:
+        should_deactivate = True
+    else:
+        should_deactivate = False
+
+    assert should_deactivate is True  # Should deactivate despite stale DB
+
+
+@pytest.mark.asyncio
+async def test_meeting_deactivation_logic_with_presence_active():
+    """Test that meetings stay active when presence shows participants."""
+    # Simulate: DB shows no sessions (not yet updated)
+    has_active_db_sessions = False  # DB hasn't caught up
+
+    # Simulate: Daily.co presence API shows active participant
+    presence_count = 1  # Real-time truth
+
+    # Decision logic: presence shows activity, keep meeting active
+    if presence_count > 0:
+        should_deactivate = False
+    else:
+        should_deactivate = True
+
+    assert should_deactivate is False  # Should stay active
+
+
+@pytest.mark.asyncio
+async def test_delete_room_called_on_deactivation(daily_room_and_meeting):
+    """Test that Daily.co room is deleted when meeting deactivates."""
+    room, meeting = daily_room_and_meeting
+
+    with patch("reflector.dailyco_api.client.DailyApiClient"):
+        from reflector.video_platforms.models import VideoPlatformConfig
+
+        config = VideoPlatformConfig(api_key="test-key", webhook_secret="test-secret")
+        client = DailyClient(config)
+
+        # Mock delete_room API call
+        client._api_client.delete_room = AsyncMock()
+
+        # Simulate deactivation - should delete room
+        await client._api_client.delete_room(meeting.room_name)
+
+        # Verify delete was called
+        client._api_client.delete_room.assert_called_once_with(meeting.room_name)
+
+
+@pytest.mark.asyncio
+async def test_delete_room_idempotent_on_404():
+    """Test that room deletion is idempotent (succeeds even if room doesn't exist)."""
+    from reflector.dailyco_api.client import DailyApiClient
+
+    # Create real client to test delete_room logic
+    client = DailyApiClient(api_key="test-key")
+
+    # Mock the HTTP client
+    mock_http_client = AsyncMock()
+    mock_response = AsyncMock()
+    mock_response.status_code = 404  # Room not found
+    mock_http_client.delete = AsyncMock(return_value=mock_response)
+
+    # Mock _get_client to return our mock
+    async def mock_get_client():
+        return mock_http_client
+
+    client._get_client = mock_get_client
+
+    # delete_room should succeed even on 404 (idempotent)
+    await client.delete_room("nonexistent-room")
+
+    # Verify delete was attempted
+    mock_http_client.delete.assert_called_once()
+
+
+@pytest.mark.asyncio
+async def test_api_failure_fallback_to_db_sessions():
+    """Test that system falls back to DB sessions if Daily.co API fails."""
+    # Simulate: Daily.co API throws exception
+    api_exception = Exception("API unavailable")
+
+    # Simulate: DB shows active session
+    has_active_db_sessions = True
+
+    # Decision logic with fallback:
+    try:
+        presence_count = None
+        raise api_exception  # Simulating API failure
+    except Exception:
+        # Fallback: use DB sessions (conservative - don't deactivate if unsure)
+        if has_active_db_sessions:
+            should_deactivate = False
+        else:
+            should_deactivate = True
+
+    assert should_deactivate is False  # Conservative: keep active on API failure

server/tests/test_llm_retry.py

@@ -8,7 +8,6 @@ from pydantic import BaseModel, Field
 from workflows.errors import WorkflowRuntimeError, WorkflowTimeoutError
 
 from reflector.llm import LLM, LLMParseError, StructuredOutputWorkflow
-from reflector.settings import Settings
 from reflector.utils.retry import RetryException
 
 
@@ -27,57 +26,6 @@ def make_completion_response(text: str):
     return response
 
 
-class TestLLMEnableThinking:
-    """Test that LLM_ENABLE_THINKING setting is passed through to OpenAILike"""
-
-    def test_enable_thinking_false_passed_in_extra_body(self):
-        """enable_thinking=False should be in extra_body when LLM_ENABLE_THINKING=False"""
-        settings = Settings(
-            LLM_ENABLE_THINKING=False,
-            LLM_URL="http://fake",
-            LLM_API_KEY="fake",
-        )
-
-        with (
-            patch("reflector.llm.OpenAILike") as mock_openai,
-            patch("reflector.llm.Settings"),
-        ):
-            LLM(settings=settings)
-            extra_body = mock_openai.call_args.kwargs["additional_kwargs"]["extra_body"]
-            assert extra_body["enable_thinking"] is False
-
-    def test_enable_thinking_true_passed_in_extra_body(self):
-        """enable_thinking=True should be in extra_body when LLM_ENABLE_THINKING=True"""
-        settings = Settings(
-            LLM_ENABLE_THINKING=True,
-            LLM_URL="http://fake",
-            LLM_API_KEY="fake",
-        )
-
-        with (
-            patch("reflector.llm.OpenAILike") as mock_openai,
-            patch("reflector.llm.Settings"),
-        ):
-            LLM(settings=settings)
-            extra_body = mock_openai.call_args.kwargs["additional_kwargs"]["extra_body"]
-            assert extra_body["enable_thinking"] is True
-
-    def test_enable_thinking_none_not_in_extra_body(self):
-        """enable_thinking should not be in extra_body when LLM_ENABLE_THINKING is None (default)"""
-        settings = Settings(
-            LLM_URL="http://fake",
-            LLM_API_KEY="fake",
-        )
-
-        with (
-            patch("reflector.llm.OpenAILike") as mock_openai,
-            patch("reflector.llm.Settings"),
-        ):
-            LLM(settings=settings)
-            extra_body = mock_openai.call_args.kwargs["additional_kwargs"]["extra_body"]
-            assert "enable_thinking" not in extra_body
-
-
 class TestLLMParseErrorRecovery:
     """Test parse error recovery with Workflow feedback loop"""
 

server/tests/test_transcripts_process.py

@@ -1,6 +1,6 @@
 import asyncio
 import time
-from unittest.mock import AsyncMock, patch
+from unittest.mock import patch
 
 import pytest
 from httpx import ASGITransport, AsyncClient
@@ -142,17 +142,17 @@ async def test_whereby_recording_uses_file_pipeline(client):
             "reflector.services.transcript_process.task_pipeline_file_process"
         ) as mock_file_pipeline,
         patch(
-            "reflector.services.transcript_process.HatchetClientManager"
-        ) as mock_hatchet,
+            "reflector.services.transcript_process.task_pipeline_multitrack_process"
+        ) as mock_multitrack_pipeline,
     ):
         response = await client.post(f"/transcripts/{transcript.id}/process")
 
         assert response.status_code == 200
         assert response.json()["status"] == "ok"
 
-        # Whereby recordings should use file pipeline, not Hatchet
+        # Whereby recordings should use file pipeline
         mock_file_pipeline.delay.assert_called_once_with(transcript_id=transcript.id)
-        mock_hatchet.start_workflow.assert_not_called()
+        mock_multitrack_pipeline.delay.assert_not_called()
 
 
 @pytest.mark.usefixtures("setup_database")
@@ -177,6 +177,8 @@ async def test_dailyco_recording_uses_multitrack_pipeline(client):
         recording_trigger="automatic-2nd-participant",
         is_shared=False,
     )
+    # Force Celery backend for test
+    await rooms_controller.update(room, {"use_celery": True})
 
     transcript = await transcripts_controller.add(
         "",
@@ -211,23 +213,18 @@ async def test_dailyco_recording_uses_multitrack_pipeline(client):
             "reflector.services.transcript_process.task_pipeline_file_process"
         ) as mock_file_pipeline,
         patch(
-            "reflector.services.transcript_process.HatchetClientManager"
-        ) as mock_hatchet,
+            "reflector.services.transcript_process.task_pipeline_multitrack_process"
+        ) as mock_multitrack_pipeline,
     ):
-        mock_hatchet.start_workflow = AsyncMock(return_value="test-workflow-id")
-
         response = await client.post(f"/transcripts/{transcript.id}/process")
 
         assert response.status_code == 200
         assert response.json()["status"] == "ok"
 
-        # Daily.co multitrack recordings should use Hatchet workflow
-        mock_hatchet.start_workflow.assert_called_once()
-        call_kwargs = mock_hatchet.start_workflow.call_args.kwargs
-        assert call_kwargs["workflow_name"] == "DiarizationPipeline"
-        assert call_kwargs["input_data"]["transcript_id"] == transcript.id
-        assert call_kwargs["input_data"]["bucket_name"] == "daily-bucket"
-        assert call_kwargs["input_data"]["tracks"] == [
-            {"s3_key": k} for k in track_keys
-        ]
+        # Daily.co multitrack recordings should use multitrack pipeline
+        mock_multitrack_pipeline.delay.assert_called_once_with(
+            transcript_id=transcript.id,
+            bucket_name="daily-bucket",
+            track_keys=track_keys,
+        )
         mock_file_pipeline.delay.assert_not_called()

www/app/[roomName]/components/DailyRoom.tsx

@@ -24,15 +24,24 @@ import { useAuth } from "../../lib/AuthProvider";
 import { useConsentDialog } from "../../lib/consent";
 import {
   useRoomJoinMeeting,
+  useRoomJoinedMeeting,
+  useRoomLeaveMeeting,
   useMeetingStartRecording,
+  leaveRoomPostUrl,
+  LeaveRoomBody,
 } from "../../lib/apiHooks";
 import { omit } from "remeda";
 import {
   assertExists,
+  assertExistsAndNonEmptyString,
   NonEmptyString,
   parseNonEmptyString,
 } from "../../lib/utils";
-import { assertMeetingId, DailyRecordingType } from "../../lib/types";
+import {
+  assertMeetingId,
+  DailyRecordingType,
+  MeetingId,
+} from "../../lib/types";
 import { useUuidV5 } from "react-uuid-hook";
 
 const CONSENT_BUTTON_ID = "recording-consent";
@@ -179,6 +188,58 @@ const useFrame = (
   ] as const;
 };
 
+const leaveDaily = () => {
+  const frame = DailyIframe.getCallInstance();
+  frame?.leave();
+};
+
+const useDirtyDisconnects = (
+  meetingId: NonEmptyString,
+  roomName: NonEmptyString,
+) => {
+  useEffect(() => {
+    if (!meetingId || !roomName) return;
+
+    const handleBeforeUnload = () => {
+      leaveDaily();
+      navigator.sendBeacon(
+        leaveRoomPostUrl(
+          {
+            room_name: roomName,
+            meeting_id: meetingId,
+          },
+          {
+            delay_seconds: 5,
+          },
+        ),
+        undefined satisfies LeaveRoomBody,
+      );
+    };
+    window.addEventListener("beforeunload", handleBeforeUnload);
+    return () => window.removeEventListener("beforeunload", handleBeforeUnload);
+  }, [meetingId, roomName]);
+};
+
+const useDisconnects = (
+  meetingId: NonEmptyString,
+  roomName: NonEmptyString,
+  leaveMutation: ReturnType<typeof useRoomLeaveMeeting>,
+) => {
+  useDirtyDisconnects(meetingId, roomName);
+
+  useEffect(() => {
+    return () => {
+      leaveDaily();
+      leaveMutation.mutate({
+        params: {
+          path: { meeting_id: meetingId, room_name: roomName },
+          query: { delay_seconds: 5 },
+        },
+      });
+    };
+  }, [meetingId, roomName]);
+};
+
 export default function DailyRoom({ meeting, room }: DailyRoomProps) {
   const router = useRouter();
   const params = useParams();
@@ -186,6 +247,8 @@ export default function DailyRoom({ meeting, room }: DailyRoomProps) {
   const authLastUserId = auth.lastUserId;
   const [container, setContainer] = useState<HTMLDivElement | null>(null);
   const joinMutation = useRoomJoinMeeting();
+  const joinedMutation = useRoomJoinedMeeting();
+  const leaveMutation = useRoomLeaveMeeting();
   const startRecordingMutation = useMeetingStartRecording();
   const [joinedMeeting, setJoinedMeeting] = useState<Meeting | null>(null);
 
@@ -195,7 +258,9 @@ export default function DailyRoom({ meeting, room }: DailyRoomProps) {
     useUuidV5(meeting.id, RAW_TRACKS_NAMESPACE)[0],
   );
 
-  const roomName = params?.roomName as string;
+  if (typeof params.roomName === "object")
+    throw new Error(`Invalid room name in params. array? ${params.roomName}`);
+  const roomName = assertExistsAndNonEmptyString(params.roomName);
 
   const {
     showConsentModal,
@@ -237,6 +302,8 @@ export default function DailyRoom({ meeting, room }: DailyRoomProps) {
     router.push("/browse");
   }, [router]);
 
+  useDisconnects(meeting.id as MeetingId, roomName, leaveMutation);
+
   const handleCustomButtonClick = useCallback(
     (ev: DailyEventObjectCustomButtonClick) => {
       if (ev.button_id === CONSENT_BUTTON_ID) {
@@ -249,6 +316,15 @@ export default function DailyRoom({ meeting, room }: DailyRoomProps) {
   );
 
   const handleFrameJoinMeeting = useCallback(() => {
+    joinedMutation.mutate({
+      params: {
+        path: {
+          room_name: roomName,
+          meeting_id: meeting.id,
+        },
+      },
+    });
+
     if (meeting.recording_type === "cloud") {
       console.log("Starting dual recording via REST API", {
         cloudInstanceId,
@@ -308,8 +384,10 @@ export default function DailyRoom({ meeting, room }: DailyRoomProps) {
       startRecordingWithRetry("raw-tracks", rawTracksInstanceId);
     }
   }, [
-    meeting.recording_type,
+    joinedMutation,
+    roomName,
     meeting.id,
+    meeting.recording_type,
     startRecordingMutation,
     cloudInstanceId,
     rawTracksInstanceId,

www/app/lib/apiHooks.ts

@@ -1,12 +1,13 @@
 "use client";
 
-import { $api } from "./apiClient";
+import { $api, API_URL } from "./apiClient";
 import { useError } from "../(errors)/errorContext";
 import { QueryClient, useQueryClient } from "@tanstack/react-query";
-import type { components } from "../reflector-api";
+import type { components, operations } from "../reflector-api";
 import { useAuth } from "./AuthProvider";
 import { MeetingId } from "./types";
 import { NonEmptyString } from "./utils";
+import { createFinalURL, createQuerySerializer } from "openapi-fetch";
 
 /*
  * XXX error types returned from the hooks are not always correct; declared types are ValidationError but real type could be string or any other
@@ -807,6 +808,44 @@ export function useRoomJoinMeeting() {
   );
 }
 
+export const LEAVE_ROOM_POST_URL_TEMPLATE =
+  "/v1/rooms/{room_name}/meetings/{meeting_id}/leave" as const;
+
+export const leaveRoomPostUrl = (
+  path: operations["v1_rooms_leave_meeting"]["parameters"]["path"],
+  query?: operations["v1_rooms_leave_meeting"]["parameters"]["query"],
+): string =>
+  createFinalURL(LEAVE_ROOM_POST_URL_TEMPLATE, {
+    baseUrl: API_URL,
+    params: { path, query },
+    querySerializer: createQuerySerializer(),
+  });
+
+export type LeaveRoomBody = operations["v1_rooms_leave_meeting"]["requestBody"];
+
+export function useRoomLeaveMeeting() {
+  return $api.useMutation("post", LEAVE_ROOM_POST_URL_TEMPLATE);
+}
+
+export const JOINED_ROOM_POST_URL_TEMPLATE =
+  "/v1/rooms/{room_name}/meetings/{meeting_id}/joined" as const;
+
+export const joinedRoomPostUrl = (
+  params: operations["v1_rooms_joined_meeting"]["parameters"]["path"],
+): string =>
+  createFinalURL(JOINED_ROOM_POST_URL_TEMPLATE, {
+    baseUrl: API_URL,
+    params: { path: params },
+    querySerializer: () => "",
+  });
+
+export type JoinedRoomBody =
+  operations["v1_rooms_joined_meeting"]["requestBody"];
+
+export function useRoomJoinedMeeting() {
+  return $api.useMutation("post", JOINED_ROOM_POST_URL_TEMPLATE);
+}
+
 export function useRoomIcsSync() {
   const { setError } = useError();
 

www/app/reflector-api.d.ts

@@ -171,6 +171,48 @@ export interface paths {
     patch?: never;
     trace?: never;
   };
+  "/v1/rooms/{room_name}/meetings/{meeting_id}/joined": {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    get?: never;
+    put?: never;
+    /**
+     * Rooms Joined Meeting
+     * @description Trigger presence poll (ideally when user actually joins meeting in Daily iframe)
+     */
+    post: operations["v1_rooms_joined_meeting"];
+    delete?: never;
+    options?: never;
+    head?: never;
+    patch?: never;
+    trace?: never;
+  };
+  "/v1/rooms/{room_name}/meetings/{meeting_id}/leave": {
+    parameters: {
+      query?: never;
+      header?: never;
+      path?: never;
+      cookie?: never;
+    };
+    get?: never;
+    put?: never;
+    /**
+     * Rooms Leave Meeting
+     * @description Trigger presence recheck when user leaves meeting (e.g., tab close/navigation).
+     *
+     *     Queues presence poll with optional delay to allow Daily.co to detect disconnect.
+     */
+    post: operations["v1_rooms_leave_meeting"];
+    delete?: never;
+    options?: never;
+    head?: never;
+    patch?: never;
+    trace?: never;
+  };
   "/v1/rooms/{room_id}/webhook/test": {
     parameters: {
       query?: never;
@@ -2435,6 +2477,72 @@ export interface operations {
       };
     };
   };
+  v1_rooms_joined_meeting: {
+    parameters: {
+      query?: never;
+      header?: never;
+      path: {
+        room_name: string;
+        meeting_id: string;
+      };
+      cookie?: never;
+    };
+    requestBody?: never;
+    responses: {
+      /** @description Successful Response */
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          "application/json": unknown;
+        };
+      };
+      /** @description Validation Error */
+      422: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          "application/json": components["schemas"]["HTTPValidationError"];
+        };
+      };
+    };
+  };
+  v1_rooms_leave_meeting: {
+    parameters: {
+      query?: {
+        delay_seconds?: number;
+      };
+      header?: never;
+      path: {
+        room_name: string;
+        meeting_id: string;
+      };
+      cookie?: never;
+    };
+    requestBody?: never;
+    responses: {
+      /** @description Successful Response */
+      200: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          "application/json": unknown;
+        };
+      };
+      /** @description Validation Error */
+      422: {
+        headers: {
+          [name: string]: unknown;
+        };
+        content: {
+          "application/json": components["schemas"]["HTTPValidationError"];
+        };
+      };
+    };
+  };
   v1_rooms_test_webhook: {
     parameters: {
       query?: never;