fix: Essential model uses created_by_id not user_id

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

Dockerfile

@@ -1,25 +1,46 @@
-FROM python:3.11-slim
+# Stage 1: build dependencies
+FROM python:3.11-slim AS builder
 
 WORKDIR /app
 
-# Install system dependencies
+# Install build dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
-    curl \
     default-libmysqlclient-dev \
     pkg-config \
     && rm -rf /var/lib/apt/lists/*
 
+# Pre-download wheels to avoid recompiling bcrypt from source
+RUN pip install --no-cache-dir --prefix=/install \
+    'bcrypt==4.0.1' \
+    'cffi>=2.0' \
+    'pycparser>=2.0'
+
 # Install Python dependencies
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir --prefix=/install -r requirements.txt
+
+# Stage 2: slim runtime
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install runtime dependencies only (no build tools)
+RUN apt-get update && apt-get install -y \
+    default-libmysqlclient-dev \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy installed packages from builder
+COPY --from=builder /install /usr/local
 
 # Copy application code
-COPY . .
+COPY app/ ./app/
+COPY requirements.txt ./
+
+# Make entrypoint
+COPY entrypoint.sh .
 RUN chmod +x entrypoint.sh
 
-# Expose port
 EXPOSE 8000
-
-# Wait for wizard config, then start uvicorn
 ENTRYPOINT ["./entrypoint.sh"]

app/api/routers/users.py

@@ -9,6 +9,7 @@ from sqlalchemy.orm import Session
 
 from app.api.deps import get_current_user, get_current_user_or_apikey, get_password_hash
 from app.core.config import get_db
+from app.init_wizard import DELETED_USER_USERNAME
 from app.models import models
 from app.models.agent import Agent
 from app.models.role_permission import Permission, Role, RolePermission
@@ -212,6 +213,86 @@ def update_user(
     return _user_response(user)
 
 
+_BUILTIN_USERNAMES = {"acc-mgr", DELETED_USER_USERNAME}
+
+
+def _reassign_user_references(db: Session, old_id: int, new_id: int) -> None:
+    """Reassign all foreign key references from old_id to new_id, then delete
+    records that would be meaningless under deleted-user (api_keys, notifications,
+    project memberships)."""
+    from app.models.apikey import APIKey
+    from app.models.notification import Notification
+    from app.models.activity import ActivityLog as Activity
+    from app.models.worklog import WorkLog as WorkLogModel
+    from app.models.meeting import Meeting, MeetingParticipant
+    from app.models.task import Task
+    from app.models.support import Support
+    from app.models.proposal import Proposal
+    from app.models.milestone import Milestone
+    from app.models.calendar import TimeSlot, SchedulePlan
+    from app.models.minimum_workload import MinimumWorkload
+    from app.models.essential import Essential
+
+    # Delete records that are meaningless without the real user
+    db.query(APIKey).filter(APIKey.user_id == old_id).delete()
+    db.query(Notification).filter(Notification.user_id == old_id).delete()
+    db.query(models.ProjectMember).filter(models.ProjectMember.user_id == old_id).delete()
+
+    # Reassign ownership/authorship references
+    db.query(models.Project).filter(models.Project.owner_id == old_id).update(
+        {"owner_id": new_id})
+    db.query(models.Comment).filter(models.Comment.author_id == old_id).update(
+        {"author_id": new_id})
+    db.query(Activity).filter(Activity.user_id == old_id).update(
+        {"user_id": new_id})
+    db.query(WorkLogModel).filter(WorkLogModel.user_id == old_id).update(
+        {"user_id": new_id})
+
+    # Tasks
+    db.query(Task).filter(Task.reporter_id == old_id).update(
+        {"reporter_id": new_id})
+    db.query(Task).filter(Task.assignee_id == old_id).update(
+        {"assignee_id": new_id})
+    db.query(Task).filter(Task.created_by_id == old_id).update(
+        {"created_by_id": new_id})
+
+    # Meetings
+    db.query(Meeting).filter(Meeting.reporter_id == old_id).update(
+        {"reporter_id": new_id})
+    db.query(MeetingParticipant).filter(MeetingParticipant.user_id == old_id).update(
+        {"user_id": new_id})
+
+    # Support
+    db.query(Support).filter(Support.reporter_id == old_id).update(
+        {"reporter_id": new_id})
+    db.query(Support).filter(Support.assignee_id == old_id).update(
+        {"assignee_id": new_id})
+
+    # Proposals
+    db.query(Proposal).filter(Proposal.created_by_id == old_id).update(
+        {"created_by_id": new_id})
+
+    # Milestones
+    db.query(Milestone).filter(Milestone.created_by_id == old_id).update(
+        {"created_by_id": new_id})
+
+    # Calendar
+    db.query(TimeSlot).filter(TimeSlot.user_id == old_id).update(
+        {"user_id": new_id})
+    db.query(SchedulePlan).filter(SchedulePlan.user_id == old_id).update(
+        {"user_id": new_id})
+
+    # Minimum workload / Essential
+    db.query(MinimumWorkload).filter(MinimumWorkload.user_id == old_id).update(
+        {"user_id": new_id})
+    db.query(Essential).filter(Essential.created_by_id == old_id).update(
+        {"created_by_id": new_id})
+
+    # Agent profile
+    db.query(Agent).filter(Agent.user_id == old_id).update(
+        {"user_id": new_id})
+
+
 @router.delete("/{identifier}", status_code=status.HTTP_204_NO_CONTENT)
 def delete_user(
     identifier: str,
@@ -223,17 +304,26 @@ def delete_user(
         raise HTTPException(status_code=404, detail="User not found")
     if current_user.id == user.id:
         raise HTTPException(status_code=400, detail="You cannot delete your own account")
-    # Protect built-in accounts from deletion
     if user.is_admin:
         raise HTTPException(status_code=400, detail="Admin accounts cannot be deleted")
-    if user.username == "acc-mgr":
+    if user.username in _BUILTIN_USERNAMES:
-        raise HTTPException(status_code=400, detail="The acc-mgr account is a built-in account and cannot be deleted")
+        raise HTTPException(
-    try:
+            status_code=400,
-        db.delete(user)
+            detail=f"The {user.username} account is a built-in account and cannot be deleted",
-        db.commit()
+        )
-    except IntegrityError:
+
-        db.rollback()
+    deleted_user = db.query(models.User).filter(
-        raise HTTPException(status_code=400, detail="User has related records. Deactivate the account instead.")
+        models.User.username == DELETED_USER_USERNAME
+    ).first()
+    if not deleted_user:
+        raise HTTPException(
+            status_code=500,
+            detail="Built-in deleted-user account not found. Run init_wizard first.",
+        )
+
+    _reassign_user_references(db, user.id, deleted_user.id)
+    db.delete(user)
+    db.commit()
     return None
 
 
@@ -241,7 +331,7 @@ def delete_user(
 def reset_user_apikey(
     identifier: str,
     db: Session = Depends(get_db),
-    current_user: models.User = Depends(get_current_user),
+    current_user: models.User = Depends(get_current_user_or_apikey),
 ):
     """Reset (regenerate) a user's API key.
 
@@ -249,6 +339,8 @@ def reset_user_apikey(
     - user.reset-apikey: can reset any user's API key
     - user.reset-self-apikey: can reset only own API key
     - admin: can reset any user's API key
+
+    Accepts both OAuth2 Bearer token and X-API-Key authentication.
     """
     import secrets
     from app.models.apikey import APIKey

app/init_wizard.py

@@ -189,6 +189,7 @@ _DEV_PERMISSIONS = {
 
 _ACCOUNT_MANAGER_PERMISSIONS = {
     "account.create",
+    "user.reset-apikey",
 }
 
 # Role definitions: (name, description, permission_set)
@@ -294,6 +295,39 @@ def init_acc_mgr_user(db: Session) -> models.User | None:
     return user
 
 
+DELETED_USER_USERNAME = "deleted-user"
+
+
+def init_deleted_user(db: Session) -> models.User | None:
+    """Create the built-in deleted-user if not exists.
+
+    This user serves as a foreign key sink: when a real user is deleted,
+    all references are reassigned here instead of cascading deletes.
+    It has no role (no permissions) and cannot log in.
+    """
+    existing = db.query(models.User).filter(
+        models.User.username == DELETED_USER_USERNAME
+    ).first()
+    if existing:
+        logger.info("deleted-user already exists (id=%d), skipping", existing.id)
+        return existing
+
+    user = models.User(
+        username=DELETED_USER_USERNAME,
+        email="deleted-user@harborforge.internal",
+        full_name="Deleted User",
+        hashed_password=None,
+        is_admin=False,
+        is_active=False,
+        role_id=None,
+    )
+    db.add(user)
+    db.commit()
+    db.refresh(user)
+    logger.info("Created deleted-user (id=%d)", user.id)
+    return user
+
+
 def run_init(db: Session) -> None:
     """Main initialization entry point. Reads config from shared volume."""
     config = load_config()
@@ -318,6 +352,9 @@ def run_init(db: Session) -> None:
     # Built-in acc-mgr user (after roles are created)
     init_acc_mgr_user(db)
 
+    # Built-in deleted-user (foreign key sink for deleted accounts)
+    init_deleted_user(db)
+
     # Default project
     project_cfg = config.get("default_project")
     if project_cfg and admin_user: