diff --git a/backend/app/models/course.py b/backend/app/models/course.py
index 984f25b..32587cb 100644
--- a/backend/app/models/course.py
+++ b/backend/app/models/course.py
@@ -1,7 +1,7 @@
 from datetime import datetime
 from typing import TYPE_CHECKING
 
-from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String
+from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, UniqueConstraint
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 from sqlalchemy.sql import func
 
@@ -16,6 +16,7 @@ class Course(Base):
     """Represents a course offered by the college."""
 
     __tablename__ = "course"
+    __table_args__ = (UniqueConstraint("subject", "code", name="uq_course_subject_code"),)
 
     course_id: Mapped[int] = mapped_column(Integer, primary_key=True)
     subject: Mapped[str] = mapped_column(String(10))
diff --git a/backend/app/routers/course.py b/backend/app/routers/course.py
index 8d00c42..0133e61 100644
--- a/backend/app/routers/course.py
+++ b/backend/app/routers/course.py
@@ -1,6 +1,7 @@
 """Course router."""
 
 from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.exc import IntegrityError
 from sqlalchemy.orm import Session
 
 from app.core.database import get_db
@@ -45,6 +46,9 @@ def create_course(course: CourseCreate, db: Session = Depends(get_db)):
         return course_service.create_course(db, course)
     except ValueError as e:
         raise HTTPException(status_code=400, detail=str(e)) from e
+    except IntegrityError as e:
+        db.rollback()
+        raise HTTPException(status_code=400, detail="A course with this subject and code already exists") from e
 
 
 @router.patch("/{course_id}", response_model=CourseResponse)
diff --git a/backend/app/routers/upload.py b/backend/app/routers/upload.py
index f941520..61a7ef2 100644
--- a/backend/app/routers/upload.py
+++ b/backend/app/routers/upload.py
@@ -90,7 +90,7 @@ def upload_faculty_preferences(file: UploadFile = File(...), db: Session = Depen
         records_successful=len(to_insert) + len(to_update),
         records_failed=len(skipped),
         available_faculty=result.get("available_faculty"),
-        errors=[f"Skipped {len(skipped)} unrecognized courses: {', '.join(skipped)}"] if skipped else None,
+        errors=[f"Skipped {len(skipped)} unrecognized courses: {', '.join(skipped[:5])}{'...' if len(skipped) > 5 else ''}"] if skipped else None,
     )
 
 
diff --git a/backend/app/schemas/section.py b/backend/app/schemas/section.py
index 5dcb5c8..5731838 100644
--- a/backend/app/schemas/section.py
+++ b/backend/app/schemas/section.py
@@ -38,6 +38,8 @@ class SectionUpdate(BaseModel):
 
 class CourseInfo(BaseModel):
     course_id: int
+    subject: str
+    code: int
     name: str
     description: str
     credits: int
diff --git a/backend/app/services/section.py b/backend/app/services/section.py
index 8f49a4f..edea5e3 100644
--- a/backend/app/services/section.py
+++ b/backend/app/services/section.py
@@ -70,6 +70,8 @@ def get_rich_sections(db: Session, schedule_id: int) -> list[SectionRichResponse
                 crosslisted_section_id=s.crosslisted_section_id,
                 course=CourseInfo(
                     course_id=s.course.course_id,
+                    subject=s.course.subject,
+                    code=s.course.code,
                     name=s.course.name,
                     description=s.course.description,
                     credits=s.course.credits,
diff --git a/backend/tests/test_schedule.py b/backend/tests/test_schedule.py
index a27598b..56af2c4 100644
--- a/backend/tests/test_schedule.py
+++ b/backend/tests/test_schedule.py
@@ -316,7 +316,7 @@ def test_create_schedule_new_courses_field_is_ignored(client, db_session):
     campus = _make_campus(db_session)
     semester = _make_semester(db_session, season="Fall", year=2024)
     _make_historical_context(db_session, campus, season="Fall", current_year=2024)
-    new_course = _make_course(db_session, name="CS 3800", description="Theory of Computation", credits=4)
+    new_course = _make_course(db_session, code=3800, name="CS 3800", description="Theory of Computation", credits=4)
     db_session.commit()
     response = client.post(
         "/schedules",
diff --git a/backend/tests/test_section_lock.py b/backend/tests/test_section_lock.py
index 8e36028..4526ac4 100644
--- a/backend/tests/test_section_lock.py
+++ b/backend/tests/test_section_lock.py
@@ -43,11 +43,11 @@ def _make_user(db, nuid=1, role="ADMIN"):
     return user
 
 
-def _make_section(db, season="Fall"):
+def _make_section(db, season="Fall", course_code=2500):
     campus = _make_campus(db)
     semester = _make_semester(db, season=season)
     schedule = Schedule(name="F24", semester_id=semester.semester_id, campus=campus.campus_id)
-    course = Course(subject="CS", code=2500, name="CS 2500", description="Fundamentals", credits=4)
+    course = Course(subject="CS", code=course_code, name=f"CS {course_code}", description="Fundamentals", credits=4)
     db.add_all([schedule, course])
     db.flush()
     time_block = TimeBlock(
@@ -121,7 +121,7 @@ def test_lock_different_user(client: TestClient, db_session: Session) -> None:
 def test_previous_lock_releases(client: TestClient, db_session: Session) -> None:
     user = _make_user(db_session)
     section1 = _make_section(db_session)
-    section2 = _make_section(db_session, season="Spring")
+    section2 = _make_section(db_session, season="Spring", course_code=3500)
     app.dependency_overrides[get_db_user] = lambda: user
 
     client.post(f"/sections/{section1.section_id}/lock")
diff --git a/backend/tests/test_section_service.py b/backend/tests/test_section_service.py
index 5e1cd6f..7002690 100644
--- a/backend/tests/test_section_service.py
+++ b/backend/tests/test_section_service.py
@@ -261,8 +261,8 @@ def test_error_check_unpreferenced_course_warning(db_session):
     campus = _make_campus(db_session)
     semester = _make_semester(db_session)
     schedule = _make_schedule(db_session, campus, semester)
-    course_a = _make_course(db_session, name="CS 2500")
-    course_b = _make_course(db_session, name="CS 3500")
+    course_a = _make_course(db_session, name="CS 2500", code=2500)
+    course_b = _make_course(db_session, name="CS 3500", code=3500)
     tb = _make_time_block(db_session, campus)
     faculty = _make_faculty(db_session, campus, nuid=1001, email="f1@test.edu")
     section = _make_section(db_session, schedule, course_a, tb)
@@ -283,8 +283,8 @@ def test_error_check_faculty_has_course_preference_no_warning(db_session):
     campus = _make_campus(db_session)
     semester = _make_semester(db_session)
     schedule = _make_schedule(db_session, campus, semester)
-    course_a = _make_course(db_session, name="CS 2500")
-    course_b = _make_course(db_session, name="CS 3500")
+    course_a = _make_course(db_session, name="CS 2500", code=2500)
+    course_b = _make_course(db_session, name="CS 3500", code=3500)
     tb = _make_time_block(db_session, campus)
     faculty = _make_faculty(db_session, campus, nuid=1001, email="f1@test.edu")
     section = _make_section(db_session, schedule, course_a, tb)
@@ -311,8 +311,8 @@ def test_error_check_not_interested_course_preference_counts_as_warning(db_sessi
     campus = _make_campus(db_session)
     semester = _make_semester(db_session)
     schedule = _make_schedule(db_session, campus, semester)
-    course_a = _make_course(db_session, name="CS 2500")
-    course_b = _make_course(db_session, name="CS 3500")
+    course_a = _make_course(db_session, name="CS 2500", code=2500)
+    course_b = _make_course(db_session, name="CS 3500", code=3500)
     tb = _make_time_block(db_session, campus)
     faculty = _make_faculty(db_session, campus, nuid=1001, email="f1@test.edu")
     section = _make_section(db_session, schedule, course_a, tb)
@@ -540,8 +540,8 @@ def test_update_section_returns_unpreferenced_course_warning(db_session):
     campus = _make_campus(db_session)
     semester = _make_semester(db_session)
     schedule = _make_schedule(db_session, campus, semester)
-    course_a = _make_course(db_session, name="CS 2500")
-    course_b = _make_course(db_session, name="CS 3500")
+    course_a = _make_course(db_session, name="CS 2500", code=2500)
+    course_b = _make_course(db_session, name="CS 3500", code=3500)
     tb = _make_time_block(db_session, campus)
     faculty = _make_faculty(db_session, campus, nuid=1001, email="f1@test.edu")
     section = _make_section(db_session, schedule, course_a, tb)
@@ -559,8 +559,8 @@ def test_update_section_no_warnings_when_faculty_prefers_new_course(db_session):
     campus = _make_campus(db_session)
     semester = _make_semester(db_session)
     schedule = _make_schedule(db_session, campus, semester)
-    course_a = _make_course(db_session, name="CS 2500")
-    course_b = _make_course(db_session, name="CS 3500")
+    course_a = _make_course(db_session, name="CS 2500", code=2500)
+    course_b = _make_course(db_session, name="CS 3500", code=3500)
     tb = _make_time_block(db_session, campus)
     faculty = _make_faculty(db_session, campus, nuid=1001, email="f1@test.edu")
     section = _make_section(db_session, schedule, course_a, tb)
diff --git a/frontend/openapi.json b/frontend/openapi.json
index 650ba5b..3c23173 100644
--- a/frontend/openapi.json
+++ b/frontend/openapi.json
@@ -1 +1 @@
-{"openapi":"3.1.0","info":{"title":"Automated Course Scheduler API","description":"API for the Automated Course Scheduler system","version":"1.0.0"},"paths":{"/sections":{"post":{"tags":["sections"],"summary":"Create Section","description":"Create a new section in a schedule.","operationId":"create_section_sections_post","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SectionCreate"}}},"required":true},"responses":{"201":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/SectionResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/sections/{section_id}":{"patch":{"tags":["sections"],"summary":"Update Section","description":"Acquire (or refresh) the lock on this section, then apply the update.\n\nFails with 423 if another user currently holds the lock.\nBroadcasts section_updated to connected clients on success.","operationId":"update_section_sections__section_id__patch","parameters":[{"name":"section_id","in":"path","required":true,"schema":{"type":"integer","title":"Section Id"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SectionUpdate"}}}},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/SectionResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"delete":{"tags":["sections"],"summary":"Delete Section","description":"Delete a section from a schedule.","operationId":"delete_section_sections__section_id__delete","parameters":[{"name":"section_id","in":"path","required":true,"schema":{"type":"integer","title":"Section Id"}}],"responses":{"204":{"description":"Successful Response"},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/schedules":{"get":{"tags":["schedules"],"summary":"Get Schedules","operationId":"get_schedules_schedules_get","parameters":[{"name":"campus_id","in":"query","required":false,"schema":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Campus Id"}},{"name":"semester_id","in":"query","required":false,"schema":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Semester Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/components/schemas/ScheduleResponse"},"title":"Response Get Schedules Schedules Get"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"post":{"tags":["schedules"],"summary":"Create Schedule","description":"Create a new schedule draft.","operationId":"create_schedule_schedules_post","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ScheduleCreate"}}}},"responses":{"201":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ScheduleResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/schedules/{schedule_id}":{"get":{"tags":["schedules"],"summary":"Get Schedule","description":"Retrieve a specific schedule.","operationId":"get_schedule_schedules__schedule_id__get","parameters":[{"name":"schedule_id","in":"path","required":true,"schema":{"type":"integer","title":"Schedule Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ScheduleResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"put":{"tags":["schedules"],"summary":"Update Schedule","description":"Update schedule metadata (name, complete status, etc.).","operationId":"update_schedule_schedules__schedule_id__put","parameters":[{"name":"schedule_id","in":"path","required":true,"schema":{"type":"integer","title":"Schedule Id"}}],"requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/ScheduleUpdate"}}}},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ScheduleResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"delete":{"tags":["schedules"],"summary":"Delete Schedule","description":"Delete a schedule and all its sections.","operationId":"delete_schedule_schedules__schedule_id__delete","parameters":[{"name":"schedule_id","in":"path","required":true,"schema":{"type":"integer","title":"Schedule Id"}}],"responses":{"204":{"description":"Successful Response"},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/schedules/{schedule_id}/sections":{"get":{"tags":["schedules"],"summary":"Get Schedule Sections","description":"Get all sections for a specific schedule.","operationId":"get_schedule_sections_schedules__schedule_id__sections_get","parameters":[{"name":"schedule_id","in":"path","required":true,"schema":{"type":"integer","title":"Schedule Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/components/schemas/SectionResponse"},"title":"Response Get Schedule Sections Schedules  Schedule Id  Sections Get"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/schedules/{schedule_id}/sections/rich":{"get":{"tags":["schedules"],"summary":"Get Schedule Sections Rich","description":"Get all sections with denormalized course, time block, and instructor data.","operationId":"get_schedule_sections_rich_schedules__schedule_id__sections_rich_get","parameters":[{"name":"schedule_id","in":"path","required":true,"schema":{"type":"integer","title":"Schedule Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/components/schemas/SectionRichResponse"},"title":"Response Get Schedule Sections Rich Schedules  Schedule Id  Sections Rich Get"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/schedules/{schedule_id}/export/csv":{"get":{"tags":["schedules"],"summary":"Export Schedule Csv","description":"Export a finalized schedule as a downloadable CSV.","operationId":"export_schedule_csv_schedules__schedule_id__export_csv_get","parameters":[{"name":"schedule_id","in":"path","required":true,"schema":{"type":"integer","title":"Schedule Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/schedules/{schedule_id}/locks":{"get":{"tags":["schedules"],"summary":"Get Schedule Locks","description":"Get all active locks for a schedule.\n\nArgs:\n    schedule_id: ID of the schedule to query locks for.\n    db: Database session.\n\nReturns:\n    List of active locks with user display name included.","operationId":"get_schedule_locks_schedules__schedule_id__locks_get","parameters":[{"name":"schedule_id","in":"path","required":true,"schema":{"type":"integer","title":"Schedule Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/components/schemas/ScheduleActiveLockResponse"},"title":"Response Get Schedule Locks Schedules  Schedule Id  Locks Get"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/semesters":{"get":{"tags":["semesters"],"summary":"Get All Semesters","description":"Get all semesters, with optional filtering by campus, semester name, or year.","operationId":"get_all_semesters_semesters_get","responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"items":{"$ref":"#/components/schemas/SemesterResponse"},"type":"array","title":"Response Get All Semesters Semesters Get"}}}}}},"post":{"tags":["semesters"],"summary":"Create Semester","description":"Create a new semester.","operationId":"create_semester_semesters_post","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SemesterCreate"}}},"required":true},"responses":{"201":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/SemesterCreate"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/semesters/{semester_id}":{"get":{"tags":["semesters"],"summary":"Get Semester","description":"Retrieve a specific semester.","operationId":"get_semester_semesters__semester_id__get","parameters":[{"name":"semester_id","in":"path","required":true,"schema":{"type":"integer","title":"Semester Id"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/SemesterResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"put":{"tags":["semesters"],"summary":"Update Semester","description":"Update semester metadata (name, complete status, etc.).","operationId":"update_semester_semesters__semester_id__put","parameters":[{"name":"semester_id","in":"path","required":true,"schema":{"type":"integer","title":"Semester Id"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/SemesterUpdate"}}}},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/SemesterResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"delete":{"tags":["semesters"],"summary":"Delete Semester","description":"Delete a semester and all its sections.","operationId":"delete_semester_semesters__semester_id__delete","parameters":[{"name":"semester_id","in":"path","required":true,"schema":{"type":"integer","title":"Semester Id"}}],"responses":{"204":{"description":"Successful Response"},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/courses":{"get":{"tags":["courses"],"summary":"Get Courses","description":"Retrieve all courses, optionally filtered by schedule","operationId":"get_courses_courses_get","parameters":[{"name":"schedule_id","in":"query","required":false,"schema":{"anyOf":[{"type":"integer"},{"type":"null"}],"description":"Filter to courses with sections in this schedule","title":"Schedule Id"},"description":"Filter to courses with sections in this schedule"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/components/schemas/CourseResponse"},"title":"Response Get Courses Courses Get"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"post":{"tags":["courses"],"summary":"Create Course","description":"Create a new course.","operationId":"create_course_courses_post","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/CourseCreate"}}}},"responses":{"201":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/CourseResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/courses/{course_id}":{"get":{"tags":["courses"],"summary":"Get Course","description":"Retrieve a course by ID with section count.","operationId":"get_course_courses__course_id__get","parameters":[{"name":"course_id","in":"path","required":true,"schema":{"type":"integer","title":"Course Id"}},{"name":"schedule_id","in":"query","required":false,"schema":{"anyOf":[{"type":"integer"},{"type":"null"}],"description":"Section count for this schedule only","title":"Schedule Id"},"description":"Section count for this schedule only"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/CourseResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"patch":{"tags":["courses"],"summary":"Update Course","description":"Partially update a course.","operationId":"update_course_courses__course_id__patch","parameters":[{"name":"course_id","in":"path","required":true,"schema":{"type":"integer","title":"Course Id"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/CourseUpdate"}}}},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/CourseResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"delete":{"tags":["courses"],"summary":"Delete Course","description":"Delete a course with no sections.","operationId":"delete_course_courses__course_id__delete","parameters":[{"name":"course_id","in":"path","required":true,"schema":{"type":"integer","title":"Course Id"}}],"responses":{"204":{"description":"Successful Response"},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/faculty":{"get":{"tags":["faculty"],"summary":"Get Faculty","description":"Retrieve all faculty members.","operationId":"get_faculty_faculty_get","parameters":[{"name":"campus","in":"query","required":false,"schema":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"Filter by campus name","title":"Campus"},"description":"Filter by campus name"},{"name":"active_only","in":"query","required":false,"schema":{"type":"boolean","description":"Filter to only active faculty","default":false,"title":"Active Only"},"description":"Filter to only active faculty"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/components/schemas/FacultyResponse"},"title":"Response Get Faculty Faculty Get"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"post":{"tags":["faculty"],"summary":"Create Faculty","description":"Create a new faculty member.","operationId":"create_faculty_faculty_post","requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/FacultyCreate"}}}},"responses":{"201":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FacultyResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/faculty/{nuid}":{"get":{"tags":["faculty"],"summary":"Get Faculty Profile","description":"Retrieve faculty profile with course and time preferences.","operationId":"get_faculty_profile_faculty__nuid__get","parameters":[{"name":"nuid","in":"path","required":true,"schema":{"type":"integer","title":"Nuid"}}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FacultyProfileResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"patch":{"tags":["faculty"],"summary":"Update Faculty","description":"Partially update faculty demographics and status.","operationId":"update_faculty_faculty__nuid__patch","parameters":[{"name":"nuid","in":"path","required":true,"schema":{"type":"integer","title":"Nuid"}}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"$ref":"#/components/schemas/FacultyUpdate"}}}},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"$ref":"#/components/schemas/FacultyResponse"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"delete":{"tags":["faculty"],"summary":"Delete Faculty","description":"Delete a faculty member and their preferences and assignments.","operationId":"delete_faculty_faculty__nuid__delete","parameters":[{"name":"nuid","in":"path","required":true,"schema":{"type":"integer","title":"Nuid"}}],"responses":{"204":{"description":"Successful Response"},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/faculty/build_profiles":{"post":{"tags":["faculty"],"summary":"Build Profiles","operationId":"build_profiles_faculty_build_profiles_post","requestBody":{"content":{"application/json":{"schema":{"items":{"type":"integer"},"type":"array","title":"Available Faculty"}}},"required":true},"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"items":{"$ref":"#/components/schemas/FacultyProfileResponse"},"type":"array","title":"Response Build Profiles Faculty Build Profiles Post"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}}},"/time-blocks":{"get":{"tags":["time-blocks"],"summary":"Get Time Blocks","description":"Retrieve all time blocks, optionally filtered by campus.","operationId":"get_time_blocks_time_blocks_get","parameters":[{"name":"campus_id","in":"query","required":false,"schema":{"anyOf":[{"type":"integer"},{"type":"null"}],"description":"Filter by campus ID","title":"Campus Id"},"description":"Filter by campus ID"}],"responses":{"200":{"description":"Successful Response","content":{"application/json":{"schema":{"type":"array","items":{"$ref":"#/components/schemas/TimeBlockResponse"},"title":"Response Get Time Blocks Time Blocks Get"}}}},"422":{"description":"Validation Error","content":{"application/json":{"schema":{"$ref":"#/components/schemas/HTTPValidationError"}}}}}},"post":{"tags":["time-blocks"],"summary":"Create Time Block","description":"Create a new time block.\n\n`meeting_days` 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\ No newline at end of file
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Name"},"email":{"type":"string","minLength":1,"title":"Email"},"campus":{"type":"integer","exclusiveMinimum":0.0,"title":"Campus"},"active":{"type":"boolean","title":"Active","default":true},"max_load":{"type":"integer","minimum":1.0,"title":"Max Load","default":3}},"type":"object","required":["nuid","first_name","last_name","email","campus"],"title":"FacultyCreate"},"FacultyProfileResponse":{"properties":{"nuid":{"type":"integer","title":"Nuid"},"first_name":{"type":"string","title":"First Name"},"last_name":{"type":"string","title":"Last Name"},"email":{"type":"string","title":"Email"},"campus":{"type":"integer","title":"Campus"},"active":{"type":"boolean","title":"Active"},"maxLoad":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Maxload"},"needsAdminReview":{"type":"boolean","title":"Needsadminreview","default":false},"course_preferences":{"items":{"$ref":"#/components/schemas/CoursePreferenceInfo"},"type":"array","title":"Course Preferences"},"meeting_preferences":{"items":{"$ref":"#/components/schemas/MeetingPreferenceInfo"},"type":"array","title":"Meeting Preferences"}},"type":"object","required":["nuid","first_name","last_name","email","campus","active","course_preferences","meeting_preferences"],"title":"FacultyProfileResponse"},"FacultyResponse":{"properties":{"nuid":{"type":"integer","title":"Nuid"},"first_name":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"First Name"},"last_name":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Last Name"},"email":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Email"},"campus":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Campus"},"active":{"anyOf":[{"type":"boolean"},{"type":"null"}],"title":"Active"},"maxLoad":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Maxload"}},"type":"object","required":["nuid"],"title":"FacultyResponse"},"FacultyUpdate":{"properties":{"first_name":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"First Name"},"last_name":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Last Name"},"email":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Email"},"campus":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Campus"},"active":{"anyOf":[{"type":"boolean"},{"type":"null"}],"title":"Active"},"max_load":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Max Load"}},"type":"object","title":"FacultyUpdate"},"GenerateScheduleRequest":{"properties":{"parameters":{"$ref":"#/components/schemas/AlgorithmParameters","default":{"MaxTimeBlockCapacity":0.15}}},"type":"object","title":"GenerateScheduleRequest"},"HTTPValidationError":{"properties":{"detail":{"items":{"$ref":"#/components/schemas/ValidationError"},"type":"array","title":"Detail"}},"type":"object","title":"HTTPValidationError"},"InstructorInfo":{"properties":{"nuid":{"type":"integer","title":"Nuid"},"first_name":{"type":"string","title":"First Name"},"last_name":{"type":"string","title":"Last Name"},"email":{"type":"string","title":"Email"},"course_preferences":{"items":{"$ref":"#/components/schemas/CoursePreferenceInfo"},"type":"array","title":"Course Preferences"},"meeting_preferences":{"items":{"$ref":"#/components/schemas/MeetingPreferenceInfo"},"type":"array","title":"Meeting Preferences"}},"type":"object","required":["nuid","first_name","last_name","email","course_preferences","meeting_preferences"],"title":"InstructorInfo"},"InviteLinkResponse":{"properties":{"first_name":{"type":"string","title":"First Name"},"last_name":{"type":"string","title":"Last Name"},"email":{"type":"string","title":"Email"},"invite_link":{"type":"string","title":"Invite Link"}},"type":"object","required":["first_name","last_name","email","invite_link"],"title":"InviteLinkResponse"},"InviteRequest":{"properties":{"nuid":{"type":"integer","exclusiveMinimum":0.0,"title":"Nuid"},"role":{"type":"string","title":"Role","default":"VIEWER"}},"type":"object","required":["nuid"],"title":"InviteRequest"},"InviteResponse":{"properties":{"user":{"$ref":"#/components/schemas/UserResponse"},"signup_url":{"type":"string","title":"Signup Url"}},"type":"object","required":["user","signup_url"],"title":"InviteResponse"},"MeetingPreferenceInfo":{"properties":{"time_block_id":{"type":"integer","title":"Time Block Id"},"preference":{"type":"string","title":"Preference"}},"type":"object","required":["time_block_id","preference"],"title":"MeetingPreferenceInfo"},"RegenerateScheduleRequest":{"properties":{"parameters":{"$ref":"#/components/schemas/AlgorithmParameters","default":{"MaxTimeBlockCapacity":0.15}}},"type":"object","title":"RegenerateScheduleRequest"},"ScheduleActiveLockResponse":{"properties":{"section_id":{"type":"integer","title":"Section Id"},"locked_by":{"type":"integer","title":"Locked By"},"display_name":{"type":"string","title":"Display Name"},"expires_at":{"type":"string","format":"date-time","title":"Expires At"}},"type":"object","required":["section_id","locked_by","display_name","expires_at"],"title":"ScheduleActiveLockResponse","description":"Returned for each active lock when polling a schedule's lock state."},"ScheduleCreate":{"properties":{"name":{"type":"string","title":"Name"},"semester_id":{"type":"integer","title":"Semester Id"},"campus":{"type":"integer","title":"Campus"},"new_courses":{"items":{"type":"integer"},"type":"array","title":"New Courses","default":[]}},"type":"object","required":["name","semester_id","campus"],"title":"ScheduleCreate"},"ScheduleResponse":{"properties":{"schedule_id":{"type":"integer","title":"Schedule Id"},"name":{"type":"string","title":"Name"},"semester_id":{"type":"integer","title":"Semester Id"},"draft":{"type":"boolean","title":"Draft"},"campus":{"type":"integer","title":"Campus"},"active":{"type":"boolean","title":"Active"},"status":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Status","default":"idle"},"error_message":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Error Message"},"course_list":{"items":{"$ref":"#/components/schemas/CourseResponse"},"type":"array","title":"Course List","default":[]}},"type":"object","required":["schedule_id","name","semester_id","draft","campus","active"],"title":"ScheduleResponse"},"ScheduleUpdate":{"properties":{"name":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Name"},"draft":{"anyOf":[{"type":"boolean"},{"type":"null"}],"title":"Draft"}},"type":"object","title":"ScheduleUpdate"},"SectionCreate":{"properties":{"schedule_id":{"type":"integer","title":"Schedule Id"},"course_id":{"type":"integer","title":"Course Id"},"time_block_id":{"type":"integer","title":"Time Block Id"},"capacity":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Capacity"},"faculty_nuids":{"anyOf":[{"items":{"type":"integer"},"type":"array"},{"type":"null"}],"title":"Faculty Nuids"}},"type":"object","required":["schedule_id","course_id","time_block_id"],"title":"SectionCreate"},"SectionLockResponse":{"properties":{"section_lock_id":{"type":"integer","title":"Section Lock Id"},"section_id":{"type":"integer","title":"Section Id"},"locked_by":{"type":"integer","title":"Locked By"},"locked_at":{"type":"string","format":"date-time","title":"Locked At"},"expires_at":{"type":"string","format":"date-time","title":"Expires At"}},"type":"object","required":["section_lock_id","section_id","locked_by","locked_at","expires_at"],"title":"SectionLockResponse","description":"Returned on successful lock acquisition or refresh."},"SectionResponse":{"properties":{"section_id":{"type":"integer","title":"Section Id"},"schedule_id":{"type":"integer","title":"Schedule Id"},"time_block_id":{"type":"integer","title":"Time Block Id"},"course_id":{"type":"integer","title":"Course Id"},"capacity":{"type":"integer","title":"Capacity"},"section_number":{"type":"integer","title":"Section Number"},"room":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Room"},"assignment_score":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Assignment Score"}},"type":"object","required":["section_id","schedule_id","time_block_id","course_id","capacity","section_number"],"title":"SectionResponse"},"SectionRichResponse":{"properties":{"section_id":{"type":"integer","title":"Section Id"},"section_number":{"type":"integer","title":"Section Number"},"capacity":{"type":"integer","title":"Capacity"},"room":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Room"},"schedule_id":{"type":"integer","title":"Schedule Id"},"comment_count":{"type":"integer","title":"Comment Count","default":0},"crosslisted_section_id":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Crosslisted Section Id"},"course":{"$ref":"#/components/schemas/CourseInfo"},"time_block":{"anyOf":[{"$ref":"#/components/schemas/TimeBlockInfo"},{"type":"null"}]},"instructors":{"items":{"$ref":"#/components/schemas/InstructorInfo"},"type":"array","title":"Instructors"}},"type":"object","required":["section_id","section_number","capacity","schedule_id","course","instructors"],"title":"SectionRichResponse"},"SectionUpdate":{"properties":{"time_block_id":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Time Block Id"},"course_id":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Course Id"},"capacity":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Capacity"},"room":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Room"},"crosslisted_section_id":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Crosslisted Section Id"},"faculty_nuids":{"anyOf":[{"items":{"type":"integer"},"type":"array"},{"type":"null"}],"title":"Faculty Nuids"}},"type":"object","title":"SectionUpdate"},"SemesterCreate":{"properties":{"season":{"type":"string","title":"Season"},"year":{"type":"integer","title":"Year"},"active":{"type":"boolean","title":"Active","default":true}},"type":"object","required":["season","year"],"title":"SemesterCreate"},"SemesterResponse":{"properties":{"semester_id":{"type":"integer","title":"Semester Id"},"season":{"type":"string","title":"Season"},"year":{"type":"integer","title":"Year"},"active":{"type":"boolean","title":"Active"}},"type":"object","required":["semester_id","season","year","active"],"title":"SemesterResponse"},"SemesterUpdate":{"properties":{"season":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Season"},"year":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Year"},"active":{"anyOf":[{"type":"boolean"},{"type":"null"}],"title":"Active"}},"type":"object","title":"SemesterUpdate"},"Severity":{"type":"integer","enum":[1,2,3],"title":"Severity"},"TimeBlockCreate":{"properties":{"meeting_days":{"type":"string","minLength":1,"title":"Meeting Days","description":"Day letters, e.g. 'MWF' or 'TR'"},"start_time":{"type":"string","title":"Start Time","description":"Start time in HH:MM format"},"end_time":{"type":"string","title":"End Time","description":"End time in HH:MM format"},"campus_id":{"type":"integer","title":"Campus Id"},"block_group":{"anyOf":[{"type":"string","maxLength":8},{"type":"null"}],"title":"Block Group","description":"8-character hex string linking two rows of a split block pair"}},"type":"object","required":["meeting_days","start_time","end_time","campus_id"],"title":"TimeBlockCreate","description":"Payload for creating a new time block.\n\n`meeting_days` should be a compact string of uppercase day letters,\ne.g. \"MWF\" for Monday/Wednesday/Friday or \"TR\" for Tuesday/Thursday.\n\n`start_time` and `end_time` must be in \"HH:MM\" 24-hour format.\n\n`block_group` is optional.  Set it to the same 8-character hex string on\ntwo sibling rows to mark them as a split block (e.g. \"T 9:50–11:30\" and\n\"R 1:30–2:50\" both with the same block_group).  Split blocks are excluded\nfrom auto-assignment and must be assigned manually."},"TimeBlockInfo":{"properties":{"time_block_id":{"type":"integer","title":"Time Block Id"},"days":{"type":"string","title":"Days"},"start_time":{"type":"string","title":"Start Time"},"end_time":{"type":"string","title":"End Time"}},"type":"object","required":["time_block_id","days","start_time","end_time"],"title":"TimeBlockInfo"},"TimeBlockResponse":{"properties":{"time_block_id":{"type":"integer","title":"Time Block Id"},"meeting_days":{"type":"string","title":"Meeting Days"},"start_time":{"type":"string","title":"Start Time"},"end_time":{"type":"string","title":"End Time"},"campus_id":{"type":"integer","title":"Campus Id"},"block_group":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Block Group"}},"type":"object","required":["time_block_id","meeting_days","start_time","end_time","campus_id"],"title":"TimeBlockResponse","description":"Full representation of a time block returned by the API."},"TimeBlockUpdate":{"properties":{"meeting_days":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Meeting Days"},"start_time":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Start Time"},"end_time":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"End Time"},"campus_id":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Campus Id"},"block_group":{"anyOf":[{"type":"string","maxLength":8},{"type":"null"}],"title":"Block Group"}},"type":"object","title":"TimeBlockUpdate","description":"Partial update payload for a time block.  All fields are optional —\nonly the fields included in the request body will be updated."},"UploadResponse":{"properties":{"status":{"type":"string","title":"Status"},"message":{"type":"string","title":"Message"},"records_processed":{"type":"integer","title":"Records Processed","default":0},"records_successful":{"type":"integer","title":"Records Successful","default":0},"records_failed":{"type":"integer","title":"Records Failed","default":0},"available_faculty":{"items":{"type":"integer"},"type":"array","title":"Available Faculty","default":[]},"errors":{"anyOf":[{"items":{"type":"string"},"type":"array"},{"type":"null"}],"title":"Errors"}},"type":"object","required":["status","message"],"title":"UploadResponse"},"UserResponse":{"properties":{"user_id":{"type":"integer","title":"User Id"},"nuid":{"type":"integer","title":"Nuid"},"first_name":{"type":"string","title":"First Name"},"last_name":{"type":"string","title":"Last Name"},"email":{"type":"string","title":"Email"},"role":{"type":"string","title":"Role"},"active":{"type":"boolean","title":"Active"}},"type":"object","required":["user_id","nuid","first_name","last_name","email","role","active"],"title":"UserResponse"},"ValidationError":{"properties":{"loc":{"items":{"anyOf":[{"type":"string"},{"type":"integer"}]},"type":"array","title":"Location"},"msg":{"type":"string","title":"Message"},"type":{"type":"string","title":"Error Type"},"input":{"title":"Input"},"ctx":{"type":"object","title":"Context"}},"type":"object","required":["loc","msg","type"],"title":"ValidationError"},"Warning":{"properties":{"Type":{"anyOf":[{"$ref":"#/components/schemas/WarningType"},{"type":"null"}],"description":"Type of warning"},"SeverityRank":{"$ref":"#/components/schemas/Severity","description":"Severity of this warning"},"Message":{"type":"string","title":"Message","description":"Warning detail for the user"},"FacultyID":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Facultyid","description":"Related faculty member"},"CourseID":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Courseid","description":"Related course"},"BlockID":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Blockid","description":"Related time block"}},"type":"object","required":["SeverityRank","Message"],"title":"Warning"},"WarningResponse":{"properties":{"Type":{"anyOf":[{"$ref":"#/components/schemas/WarningType"},{"type":"null"}],"description":"Type of warning"},"SeverityRank":{"$ref":"#/components/schemas/Severity","description":"Severity of this warning"},"Message":{"type":"string","title":"Message","description":"Warning detail for the user"},"FacultyID":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Facultyid","description":"Related faculty member"},"CourseID":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Courseid","description":"Related course"},"BlockID":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Blockid","description":"Related time block"},"warning_id":{"type":"integer","title":"Warning Id","description":"Unique warning ID"},"dismissed":{"type":"boolean","title":"Dismissed","description":"Whether this warning was dismissed","default":false},"section_id":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Section Id","description":"Directly linked section (manual-edit warnings only)"}},"type":"object","required":["SeverityRank","Message","warning_id"],"title":"WarningResponse","description":"Warning with persistence fields — returned by the API."},"WarningType":{"type":"string","enum":["Time block surpasses threshold","No valid time block for section-faculty pair","Faculty assigned unpreferenced course","Faculty assigned unpreferenced time","Conflict group courses overlap","Faculty overloaded with assignments","Insufficient faculty supply for section","Faculty double booked in time block"],"title":"WarningType","description":"Each member carries a human-readable message and a default severity.\n\nUsage:\n    WarningType.FACULTY_OVERLOAD.value    # → \"Faculty overloaded with assignments\"\n    WarningType.FACULTY_OVERLOAD.severity # → Severity.HIGH"}},"securitySchemes":{"BearerAuth":{"type":"http","scheme":"bearer","bearerFormat":"JWT"}}},"security":[{"BearerAuth":[]}]}
\ No newline at end of file
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 35b71f4..63d7eda 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -7,6 +7,7 @@ import Courses from './pages/Courses';
 import Sidebar from './components/Sidebar';
 import LoginButton from './components/LoginButton';
 import { useAuthInterceptor } from './hooks/useAuthInterceptor';
+import { UserProvider } from './context/UserContext';
 
 function App() {
   const { isAuthenticated, isLoading, error } = useAuth0();
@@ -56,21 +57,23 @@ function App() {
           </div>
         </div>
       ) : (
-        <div className="flex h-screen overflow-hidden bg-gray-50">
-          <Sidebar />
-          <main className="flex-1 overflow-y-auto">
-            <div className="p-8">
-              <Routes>
-                <Route path="/" element={<Navigate to="/schedules" replace />} />
-                <Route path="/schedules" element={<ScheduleList />} />
-                <Route path="/schedules/:scheduleId" element={<Schedules />} />
-                <Route path="/faculty/schedules/:scheduleId" element={<Schedules readOnly />} />
-                <Route path="/faculty" element={<Faculty />} />
-                <Route path="/courses" element={<Courses />} />
-              </Routes>
-            </div>
-          </main>
-        </div>
+        <UserProvider>
+          <div className="flex h-screen overflow-hidden bg-gray-50">
+            <Sidebar />
+            <main className="flex-1 overflow-y-auto">
+              <div className="p-8">
+                <Routes>
+                  <Route path="/" element={<Navigate to="/schedules" replace />} />
+                  <Route path="/schedules" element={<ScheduleList />} />
+                  <Route path="/schedules/:scheduleId" element={<Schedules />} />
+                  <Route path="/faculty/schedules/:scheduleId" element={<Schedules readOnly />} />
+                  <Route path="/faculty" element={<Faculty />} />
+                  <Route path="/courses" element={<Courses />} />
+                </Routes>
+              </div>
+            </main>
+          </div>
+        </UserProvider>
       )}
     </BrowserRouter>
   );
diff --git a/frontend/src/api/generated.ts b/frontend/src/api/generated.ts
index c09fc7c..7237658 100644
--- a/frontend/src/api/generated.ts
+++ b/frontend/src/api/generated.ts
@@ -115,6 +115,8 @@ export interface CourseCreate {
 
 export interface CourseInfo {
   course_id: number;
+  subject: string;
+  code: number;
   name: string;
   description: string;
   credits: number;
diff --git a/frontend/src/components/ScheduleSectionRowView.tsx b/frontend/src/components/ScheduleSectionRowView.tsx
index eed935b..1cc271d 100644
--- a/frontend/src/components/ScheduleSectionRowView.tsx
+++ b/frontend/src/components/ScheduleSectionRowView.tsx
@@ -106,6 +106,11 @@ export default function ScheduleSectionRowView({
   const [catalogCourses, setCatalogCourses] = useState<CourseResponse[]>([]);
   const hoverTimeout = useRef<ReturnType<typeof setTimeout> | null>(null);
 
+  useEffect(() => {
+    const api = getAutomatedCourseSchedulerAPI();
+    api.getCoursesCoursesGet().then((cs) => setCatalogCourses(cs)).catch(() => {});
+  }, []);
+
   const handleInstructorMouseEnter = useCallback((e: React.MouseEvent<HTMLElement>, instructor: InstructorInfo) => {
     const rect = e.currentTarget.getBoundingClientRect();
     if (hoverTimeout.current) clearTimeout(hoverTimeout.current);
@@ -124,42 +129,23 @@ export default function ScheduleSectionRowView({
     [],
   );
 
-  useEffect(() => {
-    const api = getAutomatedCourseSchedulerAPI();
-    api
-      .getCoursesCoursesGet()
-      .then((cs) => setCatalogCourses(cs))
-      .catch(() => {});
-  }, []);
-
-  const catalogById = useMemo(() => {
-    const m = new Map<number, CourseResponse>();
-    for (const c of catalogCourses) m.set(c.course_id, c);
-    return m;
-  }, [catalogCourses]);
-
   const courseMetaForUi = useCallback(
     (section: SectionRichResponse): { code: string | null; name: string } => {
-      const cat = catalogById.get(section.course.course_id);
-      const name = cat?.name ?? section.course.name;
-      const subject = cat?.subject?.trim();
-      const codeNo = cat?.code;
-      const code = subject && codeNo != null ? `${subject}${codeNo}` : null;
+      const { subject, code: codeNo, name } = section.course;
+      const code = subject.trim() && codeNo != null ? `${subject}${codeNo}` : null;
       return { code, name };
     },
-    [catalogById],
+    [],
   );
 
   const courseLabelForUi = useCallback(
-    (section: SectionRichResponse) => {
-      const cat = catalogById.get(section.course.course_id);
-      return formatCourseLabel({
-        name: cat?.name ?? section.course.name,
-        subject: cat?.subject,
-        code: cat?.code,
-      });
-    },
-    [catalogById],
+    (section: SectionRichResponse) =>
+      formatCourseLabel({
+        name: section.course.name,
+        subject: section.course.subject,
+        code: section.course.code,
+      }),
+    [],
   );
 
   const handleSort = (key: SortKey) => {
@@ -576,8 +562,8 @@ export default function ScheduleSectionRowView({
 
                       {/* Section # */}
                       <td className="px-4 py-3 text-sm text-gray-600 whitespace-nowrap">
-                        <span className="inline-flex items-center gap-1">
-                          Section {section.section_number}
+                        <span className="inline-flex items-center gap-1 ml-1">
+                          {section.section_number}
                           <CrosslistSectionHint section={section} allSections={sections} />
                         </span>
                       </td>
@@ -661,6 +647,8 @@ export default function ScheduleSectionRowView({
           timeBlocks={timeBlocks}
           campusId={campusId}
           campusName={campusName}
+          courses={catalogCourses}
+          scheduleSections={sections}
           onClose={handleEditClose}
           onTimeBlockCreated={(tb: TimeBlockFull) => setTimeBlocks((prev) => [...prev, tb].sort((a, b) => {
             const ta = parseTimeToMinutes(a.start_time);
@@ -679,6 +667,8 @@ export default function ScheduleSectionRowView({
           timeBlocks={timeBlocks}
           campusId={campusId}
           campusName={campusName}
+          courses={catalogCourses}
+          scheduleSections={sections}
           onClose={() => setCreating(false)}
           onTimeBlockCreated={(tb: TimeBlockFull) => setTimeBlocks((prev) => [...prev, tb].sort((a, b) => {
             const ta = parseTimeToMinutes(a.start_time);
diff --git a/frontend/src/components/SectionComments.tsx b/frontend/src/components/SectionComments.tsx
index 4ea9199..8863852 100644
--- a/frontend/src/components/SectionComments.tsx
+++ b/frontend/src/components/SectionComments.tsx
@@ -1,5 +1,6 @@
 import { useEffect, useMemo, useState } from 'react';
-import { getAutomatedCourseSchedulerAPI, type CommentResponse, type UserResponse } from '../api/generated';
+import { getAutomatedCourseSchedulerAPI, type CommentResponse } from '../api/generated';
+import { useUser } from '../context/UserContext';
 
 function formatDate(iso: string): string {
   const d = new Date(iso);
@@ -8,7 +9,7 @@ function formatDate(iso: string): string {
 }
 
 export default function SectionComments({ sectionId }: { sectionId: number }) {
-  const [me, setMe] = useState<UserResponse | null>(null);
+  const { me } = useUser();
   const [comments, setComments] = useState<CommentResponse[]>([]);
   const [loading, setLoading] = useState(true);
   const [posting, setPosting] = useState(false);
@@ -45,9 +46,7 @@ export default function SectionComments({ sectionId }: { sectionId: number }) {
     setError(null);
     setLoading(true);
     try {
-      const api = getAutomatedCourseSchedulerAPI();
-      const [u, cs] = await Promise.all([api.getMeApiUsersMeGet(), api.getCommentsCommentsSectionIdGet(sectionId)]);
-      setMe(u);
+      const cs = await getAutomatedCourseSchedulerAPI().getCommentsCommentsSectionIdGet(sectionId);
       setComments(cs);
     } catch {
       setError('Failed to load comments.');
diff --git a/frontend/src/components/SectionMutationDrawer.tsx b/frontend/src/components/SectionMutationDrawer.tsx
index ea6fd75..90c4cc1 100644
--- a/frontend/src/components/SectionMutationDrawer.tsx
+++ b/frontend/src/components/SectionMutationDrawer.tsx
@@ -439,6 +439,8 @@ interface BaseProps {
   timeBlocks: TimeBlockFull[];
   campusId: number | null;
   campusName: string | null;
+  courses: CourseResponse[];
+  scheduleSections: SectionRichResponse[];
   onClose: () => void;
   /** Called when admin creates a new time block inline — parent should add it to its list. */
   onTimeBlockCreated?: (tb: TimeBlockFull) => void;
@@ -465,7 +467,7 @@ function Label({ children }: { children: React.ReactNode }) {
 }
 
 export default function SectionMutationDrawer(props: Props) {
-  const { scheduleId, timeBlocks, campusId, campusName, onClose, onTimeBlockCreated } = props;
+  const { scheduleId, timeBlocks, campusId, campusName, courses, scheduleSections, onClose, onTimeBlockCreated } = props;
   const isEdit = props.mode === 'edit';
   const section = isEdit ? props.section : null;
   const sectionWarnings: WarningResponse[] = isEdit ? (props.warnings ?? []) : [];
@@ -485,10 +487,7 @@ export default function SectionMutationDrawer(props: Props) {
     section?.crosslisted_section_id ?? null,
   );
 
-  // Remote data
-  const [courses, setCourses] = useState<CourseResponse[]>([]);
   const [faculty, setFaculty] = useState<FacultyResponse[]>([]);
-  const [scheduleSections, setScheduleSections] = useState<SectionRichResponse[]>([]);
   const [loadingData, setLoadingData] = useState(true);
 
   const catalogById = useMemo(() => {
@@ -521,22 +520,13 @@ export default function SectionMutationDrawer(props: Props) {
 
   useEffect(() => {
     const api = getAutomatedCourseSchedulerAPI();
-    Promise.allSettled([
-      // All catalog courses — "must already exist" means in the catalog, not in this schedule
-      api.getCoursesCoursesGet(),
-      // Faculty scoped to this campus; active only
-      api.getFacultyFacultyGet(
-        campusName ? { campus: campusName, active_only: true } : { active_only: true },
-      ),
-      // Schedule sections, to detect double-booking conflicts
-      api.getScheduleSectionsRichSchedulesScheduleIdSectionsRichGet(scheduleId),
-    ]).then(([courseResult, facultyResult, sectionsResult]) => {
-      if (courseResult.status === 'fulfilled') setCourses(courseResult.value);
-      if (facultyResult.status === 'fulfilled') setFaculty(facultyResult.value);
-      if (sectionsResult.status === 'fulfilled') setScheduleSections(sectionsResult.value);
+    api.getFacultyFacultyGet(
+      campusName ? { campus: campusName, active_only: true } : { active_only: true },
+    ).then((result) => {
+      setFaculty(result);
       setLoadingData(false);
-    });
-  }, [campusName, scheduleId]);
+    }).catch(() => setLoadingData(false));
+  }, [campusName]);
 
   const crosslistOptions = useMemo((): SelectOption<number | null>[] => {
     const none: SelectOption<number | null> = { value: null, label: 'Not crosslisted' };
diff --git a/frontend/src/components/Sidebar.tsx b/frontend/src/components/Sidebar.tsx
index 53561f3..8023a01 100644
--- a/frontend/src/components/Sidebar.tsx
+++ b/frontend/src/components/Sidebar.tsx
@@ -1,7 +1,7 @@
-import { useEffect, useState } from 'react';
+import { useState } from 'react';
 import { NavLink } from 'react-router-dom';
 import { useAuth0 } from '@auth0/auth0-react';
-import { getAutomatedCourseSchedulerAPI } from '../api/generated';
+import { useUser } from '../context/UserContext';
 
 function CalendarIcon() {
   return (
@@ -59,16 +59,10 @@ const NAV_ITEMS = [
 
 export default function Sidebar() {
   const [collapsed, setCollapsed] = useState(false);
-  const [isAdmin, setIsAdmin] = useState(false);
+  const { me } = useUser();
+  const isAdmin = me?.role === 'ADMIN';
   const { user, logout } = useAuth0();
 
-  useEffect(() => {
-    getAutomatedCourseSchedulerAPI()
-      .getMeApiUsersMeGet()
-      .then((me) => setIsAdmin(me.role === 'ADMIN'))
-      .catch(() => {});
-  }, []);
-
   return (
     <aside
       className={`relative flex flex-col bg-white border-r border-gray-200 transition-all duration-200 shrink-0 ${
diff --git a/frontend/src/context/UserContext.tsx b/frontend/src/context/UserContext.tsx
new file mode 100644
index 0000000..62e3451
--- /dev/null
+++ b/frontend/src/context/UserContext.tsx
@@ -0,0 +1,40 @@
+import { createContext, useContext, useEffect, useState } from 'react';
+import { useAuth0 } from '@auth0/auth0-react';
+import { getAutomatedCourseSchedulerAPI, type UserResponse } from '../api/generated';
+
+interface UserContextValue {
+  me: UserResponse | null;
+  meError: string | null;
+  meLoading: boolean;
+}
+
+const UserContext = createContext<UserContextValue>({ me: null, meError: null, meLoading: true });
+
+export function UserProvider({ children }: { children: React.ReactNode }) {
+  const { isAuthenticated } = useAuth0();
+  const [me, setMe] = useState<UserResponse | null>(null);
+  const [meError, setMeError] = useState<string | null>(null);
+  const [meLoading, setMeLoading] = useState(true);
+
+  useEffect(() => {
+    if (!isAuthenticated) return;
+    getAutomatedCourseSchedulerAPI()
+      .getMeApiUsersMeGet()
+      .then(setMe)
+      .catch((err: unknown) => {
+        const status = (err as { response?: { status?: number } })?.response?.status;
+        setMeError(
+          status === 403
+            ? 'Your Auth0 account is not linked to a DB user yet. Ask an admin to invite you or run bootstrap_admin.py.'
+            : 'Could not load your user profile.',
+        );
+      })
+      .finally(() => setMeLoading(false));
+  }, [isAuthenticated]);
+
+  return <UserContext.Provider value={{ me, meError, meLoading }}>{children}</UserContext.Provider>;
+}
+
+export function useUser() {
+  return useContext(UserContext);
+}
diff --git a/frontend/src/hooks/useScheduleWebSocket.test.ts b/frontend/src/hooks/useScheduleWebSocket.test.ts
index d9d4eb7..c2f1e38 100644
--- a/frontend/src/hooks/useScheduleWebSocket.test.ts
+++ b/frontend/src/hooks/useScheduleWebSocket.test.ts
@@ -61,7 +61,7 @@ const makeSection = (overrides: Partial<SectionRichResponse> = {}): SectionRichR
   schedule_id: 10,
   comment_count: 0,
   crosslisted_section_id: null,
-  course: { course_id: 5, name: 'Algorithms', description: 'Algo', credits: 4 },
+  course: { course_id: 5, subject: 'CS', code: 3500, name: 'Algorithms', description: 'Algo', credits: 4 },
   time_block: { time_block_id: 2, days: 'MWR', start_time: '09:00', end_time: '10:30' },
   instructors: [],
   ...overrides,
diff --git a/frontend/src/index.css b/frontend/src/index.css
index 3d4896a..a89a03b 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -1,5 +1,14 @@
 @import "tailwindcss";
 
+@keyframes step-enter {
+  from { opacity: 0; transform: translateY(6px); }
+  to   { opacity: 1; transform: translateY(0); }
+}
+
+.animate-step-enter {
+  animation: step-enter 200ms ease-out both;
+}
+
 @theme {
   --color-burgundy-50: #fdf2f4;
   --color-burgundy-100: #fce7ec;
diff --git a/frontend/src/main.tsx b/frontend/src/main.tsx
index b76f8ce..d32525a 100644
--- a/frontend/src/main.tsx
+++ b/frontend/src/main.tsx
@@ -14,24 +14,24 @@ const required = [
 
 const missing = required.filter((k) => !import.meta.env[k]);
 
+const app = missing.length > 0 ? (
+  <MissingConfig missing={missing} />
+) : (
+  <Auth0Provider
+    domain={import.meta.env.VITE_AUTH0_DOMAIN}
+    clientId={import.meta.env.VITE_AUTH0_CLIENT_ID}
+    authorizationParams={{
+      redirect_uri: window.location.origin,
+      audience: import.meta.env.VITE_AUTH0_AUDIENCE,
+    }}
+    useRefreshTokens={true}
+    // This may be insecure - jwt stored in browser memory
+    cacheLocation="localstorage"
+  >
+    <App />
+  </Auth0Provider>
+);
+
 ReactDOM.createRoot(document.getElementById('root')!).render(
-  <React.StrictMode>
-    {missing.length > 0 ? (
-      <MissingConfig missing={missing} />
-    ) : (
-      <Auth0Provider
-        domain={import.meta.env.VITE_AUTH0_DOMAIN}
-        clientId={import.meta.env.VITE_AUTH0_CLIENT_ID}
-        authorizationParams={{
-          redirect_uri: window.location.origin,
-          audience: import.meta.env.VITE_AUTH0_AUDIENCE,
-        }}
-        useRefreshTokens={true}
-        // This may be insecure - jwt stored in browser memory
-        cacheLocation="localstorage"
-      >
-        <App />
-      </Auth0Provider>
-    )}
-  </React.StrictMode>,
+  import.meta.env.PROD ? app : <React.StrictMode>{app}</React.StrictMode>,
 );
diff --git a/frontend/src/pages/Courses.tsx b/frontend/src/pages/Courses.tsx
index c4208e9..e173d69 100644
--- a/frontend/src/pages/Courses.tsx
+++ b/frontend/src/pages/Courses.tsx
@@ -1,9 +1,9 @@
 import { useEffect, useMemo, useState } from 'react';
+import { useUser } from '../context/UserContext';
 import {
   getAutomatedCourseSchedulerAPI,
   type CourseCreate,
   type CourseResponse,
-  type UserResponse,
 } from '../api/generated';
 
 // ── Shared form fields ─────────────────────────────────────────────────────────
@@ -321,8 +321,7 @@ function StarIcon() {
 // ── Main page ──────────────────────────────────────────────────────────────────
 
 export default function Courses() {
-  const [me, setMe] = useState<UserResponse | null>(null);
-  const [meLoading, setMeLoading] = useState(true);
+  const { me, meLoading } = useUser();
 
   const [courses, setCourses] = useState<CourseResponse[]>([]);
   const [loading, setLoading] = useState(true);
@@ -332,14 +331,6 @@ export default function Courses() {
   const [showCreate, setShowCreate] = useState(false);
   const [editing, setEditing] = useState<CourseResponse | null>(null);
 
-  useEffect(() => {
-    getAutomatedCourseSchedulerAPI()
-      .getMeApiUsersMeGet()
-      .then(setMe)
-      .catch(() => {})
-      .finally(() => setMeLoading(false));
-  }, []);
-
   useEffect(() => {
     getAutomatedCourseSchedulerAPI()
       .getCoursesCoursesGet()
diff --git a/frontend/src/pages/Faculty.test.tsx b/frontend/src/pages/Faculty.test.tsx
index 2719518..61eff16 100644
--- a/frontend/src/pages/Faculty.test.tsx
+++ b/frontend/src/pages/Faculty.test.tsx
@@ -24,6 +24,10 @@ const mockAdmin: UserResponse = {
   active: true,
 };
 
+vi.mock('../context/UserContext', () => ({
+  useUser: () => ({ me: mockAdmin, meError: null, meLoading: false }),
+}));
+
 const mockInviteRows: InviteLinkResponse[] = [
   {
     first_name: 'Jane',
diff --git a/frontend/src/pages/Faculty.tsx b/frontend/src/pages/Faculty.tsx
index 1bbb35b..f3d5afc 100644
--- a/frontend/src/pages/Faculty.tsx
+++ b/frontend/src/pages/Faculty.tsx
@@ -1,11 +1,11 @@
 import { useEffect, useMemo, useState } from 'react';
+import { useUser } from '../context/UserContext';
 import {
   getAutomatedCourseSchedulerAPI,
   type CampusResponse,
   type InviteResponse,
   type ScheduleResponse,
   type SectionRichResponse,
-  type UserResponse,
 } from '../api/generated';
 import FacultyDrawer, { type FacultyRecord } from '../components/FacultyDrawer';
 import SearchableSelect, { type SelectOption } from '../components/SearchableSelect';
@@ -63,8 +63,7 @@ type SortDir = 'asc' | 'desc';
 
 export default function Faculty() {
   // Auth
-  const [me, setMe] = useState<UserResponse | null>(null);
-  const [meLoading, setMeLoading] = useState(true);
+  const { me, meLoading } = useUser();
 
   // Schedule / sections (shared with histogram)
   const [schedules, setSchedules] = useState<ScheduleResponse[]>([]);
@@ -84,8 +83,8 @@ export default function Faculty() {
 
   // Filters & sort
   const [nameSearch, setNameSearch] = useState('');
-  const [sortKey, setSortKey] = useState<SortKey>('name');
-  const [sortDir, setSortDir] = useState<SortDir>('asc');
+  const [sortKey, setSortKey] = useState<SortKey>('load');
+  const [sortDir, setSortDir] = useState<SortDir>('desc');
 
   // Drawer state
   type DrawerState =
@@ -109,15 +108,6 @@ export default function Faculty() {
 
   const api = getAutomatedCourseSchedulerAPI();
 
-  // Fetch current user
-  useEffect(() => {
-    getAutomatedCourseSchedulerAPI()
-      .getMeApiUsersMeGet()
-      .then(setMe)
-      .catch(() => {})
-      .finally(() => setMeLoading(false));
-  }, []);
-
   // Fetch campuses + schedules + users on mount
   useEffect(() => {
     const api = getAutomatedCourseSchedulerAPI();
@@ -694,7 +684,7 @@ export default function Faculty() {
                     autoComplete="off"
                     value={adminFormNuid}
                     onChange={(e) => setAdminFormNuid(e.target.value.replace(/\D/g, ''))}
-                    className="w-full text-sm border border-gray-200 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-indigo-500"
+                    className="w-full text-sm border border-gray-200 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-burgundy-500"
                     placeholder="e.g. 12345678"
                   />
                 </div>
@@ -707,7 +697,7 @@ export default function Faculty() {
                       type="text"
                       value={adminFormFirstName}
                       onChange={(e) => setAdminFormFirstName(e.target.value)}
-                      className="w-full text-sm border border-gray-200 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-indigo-500"
+                      className="w-full text-sm border border-gray-200 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-burgundy-500"
                       placeholder="Jane"
                     />
                   </div>
@@ -719,7 +709,7 @@ export default function Faculty() {
                       type="text"
                       value={adminFormLastName}
                       onChange={(e) => setAdminFormLastName(e.target.value)}
-                      className="w-full text-sm border border-gray-200 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-indigo-500"
+                      className="w-full text-sm border border-gray-200 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-burgundy-500"
                       placeholder="Doe"
                     />
                   </div>
@@ -733,7 +723,7 @@ export default function Faculty() {
                     autoComplete="email"
                     value={adminFormEmail}
                     onChange={(e) => setAdminFormEmail(e.target.value)}
-                    className="w-full text-sm border border-gray-200 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-indigo-500"
+                    className="w-full text-sm border border-gray-200 rounded-lg px-3 py-2 focus:outline-none focus:ring-2 focus:ring-burgundy-500"
                     placeholder="j.doe@northeastern.edu"
                   />
                 </div>
@@ -767,7 +757,7 @@ export default function Faculty() {
                   <button
                     type="button"
                     onClick={closeInviteAdminModal}
-                    className="px-4 py-2 text-sm font-medium bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 transition-colors"
+                    className="px-4 py-2 text-sm font-medium bg-burgundy-600 text-white rounded-lg hover:bg-burgundy-700 transition-colors"
                   >
                     Done
                   </button>
@@ -786,7 +776,7 @@ export default function Faculty() {
                   type="button"
                   onClick={() => void handleGenerateAdminInvite()}
                   disabled={adminInviting}
-                  className="px-4 py-2 text-sm font-medium bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 disabled:opacity-50 transition-colors"
+                  className="px-4 py-2 text-sm font-medium bg-burgundy-600 text-white rounded-lg hover:bg-burgundy-700 disabled:opacity-50 transition-colors"
                 >
                   {adminInviting ? 'Generating…' : 'Generate invite link'}
                 </button>
diff --git a/frontend/src/pages/ScheduleList.test.tsx b/frontend/src/pages/ScheduleList.test.tsx
index c8d3dc8..3a58366 100644
--- a/frontend/src/pages/ScheduleList.test.tsx
+++ b/frontend/src/pages/ScheduleList.test.tsx
@@ -41,11 +41,21 @@ type ApiMocks = {
 };
 
 let api: ApiMocks;
+let mockUserValue: { me: UserResponse | null; meError: string | null; meLoading: boolean } = {
+  me: null,
+  meError: null,
+  meLoading: false,
+};
+
+vi.mock('../context/UserContext', () => ({
+  useUser: () => mockUserValue,
+}));
 
-function mockApi(overrides: Partial<ApiMocks> = {}) {
+function mockApi(overrides: Partial<ApiMocks> = {}, user: UserResponse = viewerUser) {
+  mockUserValue = { me: user, meError: null, meLoading: false };
   api = {
     getSchedulesSchedulesGet: vi.fn().mockResolvedValue(mockSchedules),
-    getMeApiUsersMeGet: vi.fn().mockResolvedValue(viewerUser),
+    getMeApiUsersMeGet: vi.fn().mockResolvedValue(user),
     updateScheduleSchedulesScheduleIdPut: vi.fn(),
     deleteScheduleSchedulesScheduleIdDelete: vi.fn().mockResolvedValue(undefined),
     getAllSemestersSemestersGet: vi.fn().mockResolvedValue([]),
@@ -136,7 +146,7 @@ describe('ScheduleList page', () => {
   });
 
   it('shows "New Schedule" button for admin users', async () => {
-    mockApi({ getMeApiUsersMeGet: vi.fn().mockResolvedValue(adminUser) });
+    mockApi({}, adminUser);
     renderList();
     expect(
       await screen.findByRole('button', { name: /New Schedule/ }),
@@ -152,10 +162,10 @@ describe('ScheduleList page', () => {
   it('lets admins save a renamed schedule', async () => {
     const user = userEvent.setup();
     const updated: ScheduleResponse = { ...mockSchedules[0], name: 'Fall 2025 (renamed)' };
-    mockApi({
-      getMeApiUsersMeGet: vi.fn().mockResolvedValue(adminUser),
-      updateScheduleSchedulesScheduleIdPut: vi.fn().mockResolvedValue(updated),
-    });
+    mockApi(
+      { updateScheduleSchedulesScheduleIdPut: vi.fn().mockResolvedValue(updated) },
+      adminUser,
+    );
     renderList();
 
     await screen.findByText('Fall 2025');
@@ -177,7 +187,7 @@ describe('ScheduleList page', () => {
 
   it('deletes a schedule after confirming', async () => {
     const user = userEvent.setup();
-    mockApi({ getMeApiUsersMeGet: vi.fn().mockResolvedValue(adminUser) });
+    mockApi({}, adminUser);
     renderList();
 
     await screen.findByText('Fall 2025');
@@ -196,7 +206,7 @@ describe('ScheduleList page', () => {
 
   it('cancels delete when "No" is clicked', async () => {
     const user = userEvent.setup();
-    mockApi({ getMeApiUsersMeGet: vi.fn().mockResolvedValue(adminUser) });
+    mockApi({}, adminUser);
     renderList();
 
     await screen.findByText('Fall 2025');
@@ -212,7 +222,7 @@ describe('ScheduleList page', () => {
 
   it('opens the create-schedule modal when admin clicks "New Schedule"', async () => {
     const user = userEvent.setup();
-    mockApi({ getMeApiUsersMeGet: vi.fn().mockResolvedValue(adminUser) });
+    mockApi({}, adminUser);
     renderList();
 
     await user.click(await screen.findByRole('button', { name: /New Schedule/ }));
diff --git a/frontend/src/pages/ScheduleList.tsx b/frontend/src/pages/ScheduleList.tsx
index 5cc7d41..ad4238c 100644
--- a/frontend/src/pages/ScheduleList.tsx
+++ b/frontend/src/pages/ScheduleList.tsx
@@ -9,6 +9,7 @@ import {
 } from '../api/generated';
 import { axiosInstance } from '../api/axiosInstance';
 import { downloadScheduleCsv } from '../utils/exportCsv';
+import { useUser } from '../context/UserContext';
 
 /* ------------------------------------------------------------------ */
 /*  Schedule card                                                      */
@@ -245,36 +246,51 @@ const STEP_LABELS: Record<Step, string> = {
   generate: 'Generate Schedule',
 };
 
-function StepIndicator({ current }: { current: Step }) {
+function StepIndicator({ current, done = false }: { current: Step; done?: boolean }) {
   const steps: Step[] = ['upload', 'info', 'generate'];
   const idx = steps.indexOf(current);
   return (
-    <div className="flex items-center gap-2 mb-5">
-      {steps.map((s, i) => (
-        <div key={s} className="flex items-center gap-2">
-          <div
-            className={`flex items-center justify-center w-6 h-6 rounded-full text-xs font-semibold ${
-              i < idx
-                ? 'bg-burgundy-600 text-white'
-                : i === idx
-                  ? 'bg-burgundy-100 text-burgundy-700 ring-2 ring-burgundy-600'
-                  : 'bg-gray-100 text-gray-400'
-            }`}
-          >
-            {i < idx ? (
-              <svg className="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2.5} d="M5 13l4 4L19 7" />
-              </svg>
-            ) : (
-              i + 1
+    <div className="flex items-start mb-6">
+      {steps.map((s, i) => {
+        const isCompleted = i < idx || (done && i === idx);
+        const isActive = i === idx && !done;
+        return (
+          <div key={s} className={`flex items-start ${i < steps.length - 1 ? 'flex-1' : ''}`}>
+            <div className="flex flex-col items-center">
+              <div
+                className={`flex items-center justify-center w-8 h-8 rounded-full text-sm font-semibold transition-all duration-300 ${
+                  isCompleted
+                    ? 'bg-burgundy-600 text-white'
+                    : isActive
+                      ? 'bg-white text-burgundy-700 ring-2 ring-burgundy-600 ring-offset-2'
+                      : 'bg-gray-100 text-gray-400'
+                }`}
+              >
+                {isCompleted ? (
+                  <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2.5} d="M5 13l4 4L19 7" />
+                  </svg>
+                ) : (
+                  i + 1
+                )}
+              </div>
+              <span className={`mt-1.5 text-xs font-medium text-center transition-colors duration-300 ${
+                isActive ? 'text-burgundy-700' : isCompleted ? 'text-gray-500' : 'text-gray-400'
+              }`}>
+                {STEP_LABELS[s]}
+              </span>
+            </div>
+            {i < steps.length - 1 && (
+              <div className="flex-1 mx-3 mt-4 h-0.5 bg-gray-200 relative overflow-hidden">
+                <div
+                  className="absolute inset-y-0 left-0 bg-burgundy-500 transition-all duration-500 ease-in-out"
+                  style={{ width: i < idx ? '100%' : '0%' }}
+                />
+              </div>
             )}
           </div>
-          <span className={`text-xs font-medium ${i === idx ? 'text-gray-900' : 'text-gray-400'}`}>
-            {STEP_LABELS[s]}
-          </span>
-          {i < steps.length - 1 && <div className="w-6 h-px bg-gray-200" />}
-        </div>
-      ))}
+        );
+      })}
     </div>
   );
 }
@@ -290,6 +306,7 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
     'time-preferences': null,
   });
   const [uploadBusy, setUploadBusy] = useState<UploadKind | null>(null);
+  const [uploadProgress, setUploadProgress] = useState<Record<UploadKind, number>>({ courses: 0, 'faculty-preferences': 0, 'time-preferences': 0 });
   const [uploadError, setUploadError] = useState<string | null>(null);
   const coursesRef = useRef<HTMLInputElement>(null);
   const prefRef = useRef<HTMLInputElement>(null);
@@ -323,6 +340,7 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
   async function doUpload(kind: UploadKind, file: File) {
     setUploadError(null);
     setUploadBusy(kind);
+    setUploadProgress((prev) => ({ ...prev, [kind]: 0 }));
     try {
       const formData = new FormData();
       formData.append('file', file);
@@ -330,6 +348,10 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
         url: uploadUrl(kind),
         method: 'POST',
         data: formData,
+        onUploadProgress: (e) => {
+          const pct = e.total ? Math.round((e.loaded * 100) / e.total) : 0;
+          setUploadProgress((prev) => ({ ...prev, [kind]: pct }));
+        },
       });
       setUploadResults((prev) => ({ ...prev, [kind]: res }));
     } catch (e: unknown) {
@@ -396,9 +418,14 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
     }
   }
 
+  const canClose = step !== 'generate' || generateDone;
+
   return (
     // backdrop
-    <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/30" onClick={onClose}>
+    <div
+      className="fixed inset-0 z-50 flex items-center justify-center bg-black/30"
+      onClick={canClose ? onClose : undefined}
+    >
       {/* modal */}
       <div
         className="bg-white rounded-2xl shadow-xl w-full max-w-2xl mx-4 overflow-hidden"
@@ -407,7 +434,11 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
         {/* header */}
         <div className="flex items-center justify-between px-6 py-4 border-b border-gray-100">
           <h2 className="text-lg font-semibold text-gray-900">New Schedule</h2>
-          <button onClick={onClose} className="text-gray-400 hover:text-gray-600 transition-colors">
+          <button
+            onClick={canClose ? onClose : undefined}
+            disabled={!canClose}
+            className="text-gray-400 hover:text-gray-600 transition-colors disabled:opacity-30 disabled:cursor-not-allowed"
+          >
             <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
               <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
             </svg>
@@ -416,12 +447,12 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
 
         {/* body */}
         <div className="px-6 py-5">
-          <StepIndicator current={step} />
+          <StepIndicator current={step} done={generateDone} />
 
           {/* Step 1: CSV uploads */}
           {step === 'upload' && (
-            <div className="space-y-4">
-              <p className="text-sm text-gray-500">Upload all three CSV files before creating the schedule.</p>
+            <div className="space-y-3 animate-step-enter">
+              <p className="text-sm text-gray-500 mb-4">Upload all three CSV files before continuing.</p>
 
               {uploadError && (
                 <div className="p-3 bg-red-50 border border-red-200 rounded-lg text-sm text-red-700 whitespace-pre-wrap">{uploadError}</div>
@@ -430,53 +461,75 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
               {UPLOAD_KINDS.map((u) => {
                 const result = uploadResults[u.kind];
                 const isDone = result?.status === 'success';
+                const isBusy = uploadBusy === u.kind;
                 return (
-                  <div key={u.kind} className="flex items-center justify-between gap-4">
-                    <div className="min-w-0">
-                      <div className="text-sm font-semibold text-gray-900 flex items-center gap-2">
-                        {u.label}
-                        {isDone && (
-                          <svg className="w-4 h-4 text-green-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-                            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
-                          </svg>
-                        )}
+                  <div
+                    key={u.kind}
+                    className={`rounded-xl border p-4 transition-colors duration-300 ${
+                      isDone ? 'border-green-200 bg-green-50/50' : 'border-gray-200 bg-gray-50'
+                    }`}
+                  >
+                    <div className="flex items-center justify-between gap-4">
+                      <div className="flex items-center gap-3 min-w-0">
+                        <div className={`flex items-center justify-center w-5 h-5 rounded-full shrink-0 transition-colors duration-300 ${isDone ? 'bg-green-500' : 'bg-gray-300'}`}>
+                          {isDone ? (
+                            <svg className="w-3 h-3 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2.5} d="M5 13l4 4L19 7" />
+                            </svg>
+                          ) : (
+                            <svg className="w-3 h-3 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
+                            </svg>
+                          )}
+                        </div>
+                        <div className="min-w-0">
+                          <span className="text-sm font-semibold text-gray-900">{u.label}</span>
+                          <p className="text-xs text-gray-500">{u.description}</p>
+                          {result?.errors?.length ? (
+                            <div className="mt-1.5 flex items-start gap-1.5 rounded-md bg-amber-50 border border-amber-200 px-2 py-1.5 text-xs text-amber-800">
+                              <svg className="mt-px shrink-0 w-3.5 h-3.5 text-amber-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 9v2m0 4h.01M10.29 3.86L1.82 18a2 2 0 001.71 3h16.94a2 2 0 001.71-3L13.71 3.86a2 2 0 00-3.42 0z" />
+                              </svg>
+                              <span>{result.errors[0]}</span>
+                            </div>
+                          ) : null}
+                        </div>
+                      </div>
+                      <div className="shrink-0">
+                        <input
+                          ref={refFor(u.kind)}
+                          type="file"
+                          accept=".csv,text/csv"
+                          className="hidden"
+                          onChange={(e) => {
+                            const file = e.target.files?.[0];
+                            if (!file) return;
+                            void doUpload(u.kind, file);
+                            e.currentTarget.value = '';
+                          }}
+                        />
+                        <button
+                          type="button"
+                          disabled={uploadBusy !== null}
+                          onClick={() => refFor(u.kind).current?.click()}
+                          className={`px-3 py-1.5 text-xs font-medium rounded-lg transition-colors disabled:opacity-50 ${
+                            isDone
+                              ? 'bg-white text-gray-600 border border-gray-200 hover:bg-gray-50'
+                              : 'bg-burgundy-600 text-white hover:bg-burgundy-700'
+                          }`}
+                        >
+                          {isBusy ? 'Uploading…' : isDone ? 'Re-upload' : 'Upload CSV'}
+                        </button>
                       </div>
-                      <div className="text-xs text-gray-500">{u.description}</div>
-                      {result?.errors?.length ? (
-                        <ul className="mt-1 list-disc list-inside text-xs text-amber-700 space-y-0.5">
-                          {result.errors.slice(0, 4).map((e, i) => (
-                            <li key={i}>{e}</li>
-                          ))}
-                          {result.errors.length > 4 && <li>...and {result.errors.length - 4} more</li>}
-                        </ul>
-                      ) : null}
-                    </div>
-                    <div className="shrink-0">
-                      <input
-                        ref={refFor(u.kind)}
-                        type="file"
-                        accept=".csv,text/csv"
-                        className="hidden"
-                        onChange={(e) => {
-                          const file = e.target.files?.[0];
-                          if (!file) return;
-                          void doUpload(u.kind, file);
-                          e.currentTarget.value = '';
-                        }}
-                      />
-                      <button
-                        type="button"
-                        disabled={uploadBusy !== null}
-                        onClick={() => refFor(u.kind).current?.click()}
-                        className={`px-3 py-2 text-xs font-medium rounded-lg transition-colors disabled:opacity-50 ${
-                          isDone
-                            ? 'bg-green-50 text-green-700 border border-green-200 hover:bg-green-100'
-                            : 'bg-burgundy-600 text-white hover:bg-burgundy-700'
-                        }`}
-                      >
-                        {uploadBusy === u.kind ? 'Uploading...' : isDone ? 'Re-upload' : 'Upload CSV'}
-                      </button>
                     </div>
+                    {isBusy && (
+                      <div className="mt-3 bg-gray-200 rounded-full h-1 overflow-hidden">
+                        <div
+                          className="h-full bg-burgundy-500 rounded-full transition-all duration-150 ease-out"
+                          style={{ width: `${uploadProgress[u.kind]}%` }}
+                        />
+                      </div>
+                    )}
                   </div>
                 );
               })}
@@ -485,7 +538,7 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
 
           {/* Step 2: Schedule info */}
           {step === 'info' && (
-            <div className="space-y-4">
+            <div className="space-y-4 animate-step-enter">
               {formError && (
                 <div className="p-3 bg-red-50 border border-red-200 rounded-lg text-sm text-red-700">{formError}</div>
               )}
@@ -537,7 +590,7 @@ function CreateScheduleModal({ onClose, onCreated }: { onClose: () => void; onCr
 
           {/* Step 3: Generate */}
           {step === 'generate' && (
-            <div className="space-y-4 text-center py-4">
+            <div className="space-y-4 text-center py-4 animate-step-enter">
               {generateError && (
                 <div className="p-3 bg-red-50 border border-red-200 rounded-lg text-sm text-red-700 text-left">{generateError}</div>
               )}
@@ -641,7 +694,8 @@ export default function ScheduleList() {
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
   const [showCreate, setShowCreate] = useState(false);
-  const [isAdmin, setIsAdmin] = useState(false);
+  const { me } = useUser();
+  const isAdmin = me?.role === 'ADMIN';
   const navigate = useNavigate();
 
   useEffect(() => {
@@ -655,9 +709,6 @@ export default function ScheduleList() {
         setError('Failed to load schedules.');
         setLoading(false);
       });
-    api.getMeApiUsersMeGet()
-      .then((me) => setIsAdmin(me.role === 'ADMIN'))
-      .catch(() => {});
   }, []);
 
   function handleCreated(s: ScheduleResponse) {
diff --git a/frontend/src/pages/Schedules.test.tsx b/frontend/src/pages/Schedules.test.tsx
index 6684331..e78ad25 100644
--- a/frontend/src/pages/Schedules.test.tsx
+++ b/frontend/src/pages/Schedules.test.tsx
@@ -4,7 +4,7 @@ import { vi, describe, it, expect, beforeEach, afterEach } from 'vitest';
 import Schedules from './Schedules';
 import * as wsModule from '../hooks/useScheduleWebSocket';
 import * as generated from '../api/generated';
-import type { SectionRichResponse } from '../api/generated';
+import type { SectionRichResponse, UserResponse } from '../api/generated';
 
 // ── Auth0 mock ────────────────────────────────────────────────────────────────
 vi.mock('@auth0/auth0-react', () => ({
@@ -14,6 +14,29 @@ vi.mock('@auth0/auth0-react', () => ({
   }),
 }));
 
+// ── UserContext mock ──────────────────────────────────────────────────────────
+const viewerUser: UserResponse = {
+  user_id: 1,
+  nuid: 100005,
+  first_name: 'John',
+  last_name: 'Doe',
+  email: 'j.doe@northeastern.edu',
+  role: 'VIEWER',
+  active: true,
+};
+
+const adminUser: UserResponse = { ...viewerUser, role: 'ADMIN' };
+
+let mockUserValue: { me: UserResponse | null; meError: string | null; meLoading: boolean } = {
+  me: viewerUser,
+  meError: null,
+  meLoading: false,
+};
+
+vi.mock('../context/UserContext', () => ({
+  useUser: () => mockUserValue,
+}));
+
 // ── Child component mock ──────────────────────────────────────────────────────
 vi.mock('../components/ScheduleSectionRowView', () => ({
   default: ({ sections, scheduleId }: { sections: SectionRichResponse[]; scheduleId: number }) => (
@@ -33,7 +56,7 @@ const mockSection: SectionRichResponse = {
   schedule_id: 42,
   comment_count: 0,
   crosslisted_section_id: null,
-  course: { course_id: 10, name: 'Algorithms', description: 'Algo course', credits: 4 },
+  course: { course_id: 10, subject: 'CS', code: 3500, name: 'Algorithms', description: 'Algo course', credits: 4 },
   time_block: { time_block_id: 5, days: 'MWR', start_time: '09:00', end_time: '10:30' },
   instructors: [],
 };
@@ -58,6 +81,7 @@ function renderAtRoute(path: string) {
 
 describe('Schedules page', () => {
   beforeEach(() => {
+    mockUserValue = { me: viewerUser, meError: null, meLoading: false };
     vi.spyOn(generated, 'getAutomatedCourseSchedulerAPI').mockReturnValue({
       getScheduleSchedulesScheduleIdGet: vi.fn().mockResolvedValue({
         schedule_id: 42, name: 'Fall 2025', semester_id: 1, draft: false, campus: 1, active: true,
@@ -68,15 +92,7 @@ describe('Schedules page', () => {
       getFacultyFacultyGet: vi.fn().mockResolvedValue([
         { NUID: 100005 },
       ]),
-      getMeApiUsersMeGet: vi.fn().mockResolvedValue({
-        user_id: 1,
-        nuid: 100005,
-        first_name: 'John',
-        last_name: 'Doe',
-        email: 'j.doe@northeastern.edu',
-        role: 'VIEWER',
-        active: true,
-      }),
+      getMeApiUsersMeGet: vi.fn().mockResolvedValue(viewerUser),
     } as unknown as ReturnType<typeof generated.getAutomatedCourseSchedulerAPI>);
   });
 
@@ -142,23 +158,7 @@ describe('Schedules page', () => {
 
   it('shows Faculty/Admin mode toggle for ADMIN users', async () => {
     vi.spyOn(wsModule, 'useScheduleWebSocket').mockReturnValue(defaultWsReturn);
-    vi.spyOn(generated, 'getAutomatedCourseSchedulerAPI').mockReturnValue({
-      getScheduleSchedulesScheduleIdGet: vi.fn().mockResolvedValue({
-        schedule_id: 42, name: 'Fall 2025', semester_id: 1, draft: false, campus: 1, active: true,
-      }),
-      getAllCampusesCampusesGet: vi.fn().mockResolvedValue([
-        { campus_id: 1, name: 'Boston', active: true },
-      ]),
-      getMeApiUsersMeGet: vi.fn().mockResolvedValue({
-        user_id: 1,
-        nuid: 100005,
-        first_name: 'John',
-        last_name: 'Doe',
-        email: 'j.doe@northeastern.edu',
-        role: 'ADMIN',
-        active: true,
-      }),
-    } as unknown as ReturnType<typeof generated.getAutomatedCourseSchedulerAPI>);
+    mockUserValue = { me: adminUser, meError: null, meLoading: false };
 
     renderAtRoute('/schedules/42');
 
diff --git a/frontend/src/pages/Schedules.tsx b/frontend/src/pages/Schedules.tsx
index ab08fd0..57cdc69 100644
--- a/frontend/src/pages/Schedules.tsx
+++ b/frontend/src/pages/Schedules.tsx
@@ -3,7 +3,8 @@ import { Link, useParams } from 'react-router-dom';
 import ScheduleSectionRowView from '../components/ScheduleSectionRowView';
 import AlgorithmWarningsBanner from '../components/AlgorithmWarningsBanner';
 import { useScheduleWebSocket, type WsStatus } from '../hooks/useScheduleWebSocket';
-import { getAutomatedCourseSchedulerAPI, type ScheduleResponse, type UserResponse } from '../api/generated';
+import { getAutomatedCourseSchedulerAPI, type ScheduleResponse } from '../api/generated';
+import { useUser } from '../context/UserContext';
 import { downloadScheduleCsv } from '../utils/exportCsv';
 
 type ViewMode = 'table' | 'calendar';
@@ -56,23 +57,12 @@ function ScheduleView({ scheduleId, readOnly }: { scheduleId: number; readOnly?:
   const [schedulePersona, setSchedulePersona] = useState<SchedulePersona>('admin');
   const [selectedCourseCount, setSelectedCourseCount] = useState(0);
   const [selectedInstructorCount, setSelectedInstructorCount] = useState(0);
+  const { me, meError } = useUser();
   const [schedule, setSchedule] = useState<ScheduleResponse | null>(null);
   const [campusName, setCampusName] = useState<string | null>(null);
-  const [me, setMe] = useState<UserResponse | null>(null);
-  const [meError, setMeError] = useState<string | null>(null);
 
   useEffect(() => {
     const api = getAutomatedCourseSchedulerAPI();
-    api.getMeApiUsersMeGet()
-      .then((u) => setMe(u))
-      .catch((err: unknown) => {
-        const status = (err as { response?: { status?: number } })?.response?.status;
-        if (status === 403) {
-          setMeError('Your Auth0 account is not linked to a DB user yet. Ask an admin to invite you or run bootstrap_admin.py.');
-        } else {
-          setMeError('Could not load your user profile.');
-        }
-      });
     api.getScheduleSchedulesScheduleIdGet(scheduleId)
       .then((s) => {
         setSchedule(s);