feat: briefing profile note service

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tests/test_briefing_pipeline.py

@@ -0,0 +1,29 @@
+import pytest
+from unittest.mock import AsyncMock, patch, MagicMock
+
+
+@pytest.mark.asyncio
+async def test_get_or_create_profile_note_returns_body():
+    """get_profile_body() should return empty string when no profile note exists."""
+    with patch("fabledassistant.services.briefing_profile.list_notes", new_callable=AsyncMock) as mock_list:
+        mock_list.return_value = ([], 0)
+        from fabledassistant.services.briefing_profile import get_profile_body
+        body = await get_profile_body(user_id=1)
+        assert body == ""
+
+
+def test_format_task_for_briefing():
+    """format_task() should return a compact single-line string."""
+    from fabledassistant.services.briefing_pipeline import format_task
+    task = {"title": "Write design doc", "status": "in_progress", "due_date": "2026-03-12", "priority": "high"}
+    result = format_task(task)
+    assert "Write design doc" in result
+    assert "in_progress" in result or "In Progress" in result
+
+
+def test_slot_greeting():
+    """slot_greeting() should return different strings for different slot names."""
+    from fabledassistant.services.briefing_pipeline import slot_greeting
+    assert "morning" in slot_greeting("compilation").lower() or slot_greeting("compilation")
+    assert slot_greeting("morning") != slot_greeting("midday")
+    assert slot_greeting("midday") != slot_greeting("afternoon")