diff --git a/.gitignore b/.gitignore
index 86163cf..c9a83b7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-instance/
+database/
+
diff --git a/Dockerfile b/Dockerfile
index 3f9bf57..a4c4e76 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,10 +42,14 @@ USER appuser
 # Copy the source code into the container.
 COPY . .
 
+# Create writeable directory for database
+USER root
+RUN mkdir database
+RUN chmod 755 database
+RUN chown appuser:appuser database
+USER appuser
+
 # Expose the port that the application listens on.
-EXPOSE 5000
+EXPOSE 8000
 
-
-# Run the application. Note that this sets a hard-coded secret key, which is not secure - use proper secret generation
-# and management in production!
-CMD FLASK_APP=app SECRET_KEY=super-secret flask run --host=0.0.0.0
+CMD uvicorn app:app --host 0.0.0.0
diff --git a/app/__init__.py b/app/__init__.py
index fa6c9c3..e78c13f 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -1,39 +1,12 @@
-import os
-import sys
+from fastapi import FastAPI
 
-from flask import Flask
-from flask_sqlalchemy import SQLAlchemy
-from flasgger import Swagger
+from .routers import decks, players
+from .sql.models import Base
+from .sql.database import engine
 
-db = SQLAlchemy()
+Base.metadata.create_all(bind=engine)
 
+app = FastAPI()
 
-def create_app():
-    app = Flask(__name__)
-    app.config["SWAGGER"] = {"openapi": "3.0.2"}
-    swagger = Swagger(app)
-
-    secret_key = os.environ.get("SECRET_KEY")
-    if not secret_key:
-        sys.stderr.write("YOU NEED TO SET AN ENV VARIABLE NAMED SECRET_KEY\n")
-        sys.exit(1)
-    app.config["SECRET_KEY"] = secret_key
-
-    # TODO - support other database types 🙃
-    app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get(
-        "DATABASE_URI", "sqlite:///db.sqlite"
-    )
-
-    db.init_app(app)
-
-    from .main import main as main_blueprint
-
-    app.register_blueprint(main_blueprint)
-
-    # TODO - understand how this works, since `db.create_all()` requires that the model classes have already been
-    # imported in order to know what to create. Perhaps `__init__.py` just magically has the context of everything in
-    # its module? Good opportunity to learn more about the Python import system!
-    with app.app_context():
-        db.create_all()
-
-    return app
+app.include_router(players.router)
+app.include_router(decks.router)
diff --git a/app/main.py b/app/main.py
deleted file mode 100644
index fa275a5..0000000
--- a/app/main.py
+++ /dev/null
@@ -1,311 +0,0 @@
-from flask import Blueprint, render_template, request
-from . import db
-from .models import Deck, Player
-
-main = Blueprint("main", __name__)
-
-
-@main.route("/")
-def index():
-    """Main Page
-    ---
-    responses:
-      200:
-        description: A friendly greeting
-        schema:
-          type: string
-    """
-    return "Hello, World - but new!"
-
-
-@main.route("/player", methods=["POST"])
-def create_player():
-    """Create a Player
-    ---
-    requestBody:
-      description: Payload describing the player
-      required: true
-      content:
-        application/json:
-          schema:
-            type: object
-            properties:
-              name:
-                type: string
-                example: Jim Bloggs
-            required:
-              - name
-    responses:
-      201:
-        description: Payload containing Player Id
-        schema:
-          type: object
-          properties:
-            id:
-              type: number
-          required:
-            - id
-    tags:
-      - player
-    """
-    data = request.json
-    player = Player(name=data["name"])
-    db.session.add(player)
-    db.session.commit()
-    return {"id": player.id}, 201
-
-
-@main.route("/player/<player_id>")
-def get_player(player_id: str):
-    """Get a Player
-    ---
-    parameters:
-      - name: player_id
-        in: path
-        required: true
-        schema:
-          type: integer
-          minimum: 1
-        description: The Player Id
-    requestBody:
-      content:
-        application/json:
-          schema: {}
-        text/html:
-          schema: {}
-    responses:
-      200:
-        description: Payload describing player
-        content:
-          application/json:
-            schema:
-              id: Player
-          text/html:
-            schema:
-              type: string
-      404:
-        description: Player not found
-        content:
-            application/json: {}
-            text/html: {}
-    tags:
-      - player
-    """
-    # TODO - actually, the schema above doesn't reference the `Player` class as I'd hoped it would.
-    # The docs at https://github.com/flasgger/flasgger#extracting-definitions are not super-clear.
-    # _Maybe_ what I'm trying to do is not possible?
-    player_from_db = db.session.get(Player, int(player_id))
-    if not player_from_db:
-        return "Not Found", 404
-
-    player_data = _jsonify(player_from_db)
-
-    content_type = request.headers.get("Content-Type")
-    if content_type == "application/json":
-        return player_data
-    else:  # Assume they want HTML
-        return render_template("player_detail.html", **player_data)
-
-@main.route("/players")
-def list_players():
-    """List Players
-    ---
-    requestBody:
-      content:
-        application/json:
-          schema: {}
-    responses:
-      200:
-        description: Payload describing the players
-        content:
-          application/json:
-            schema:
-              type: array
-              items:
-                type: object
-                properties:
-                    id: Player
-          text/html:
-            schema:
-              type: string
-    tags:
-      - player
-    """
-    players = db.session.query(Player)
-    return [_jsonify(p) for p in players]
-
-
-@main.route("/player/<player_id>", methods=["DELETE"])
-def delete_player(player_id: str):
-    """Delete a Player
-    ---
-    parameters:
-      - name: player_id
-        in: path
-        required: true
-        schema:
-          type: integer
-          minimum: 1
-        description: The Player Id
-    requestBody:
-      content:
-        application/json:
-          schema: {}
-    responses:
-      204:
-        description: Empty
-        content:
-          application/json:
-            schema: {}
-    tags:
-      - player
-    """
-    # Note - no checking that the player exists, because HTTP semantics specify
-    # that `DELETE` should be idempotent.
-    db.session.query(Player).filter(Player.id == int(player_id)).delete()
-    db.session.commit()
-    return "", 204
-
-
-@main.route("/deck", methods=["POST"])
-def create_deck():
-    """Create a Deck
-    ---
-    requestBody:
-      description: Payload describing the deck
-      required: true
-      content:
-        application/json:
-          schema:
-            type: object
-            properties:
-              name:
-                type: string
-                example: My First Deck
-              description:
-                type: string
-                example: Better than yours!
-              owner_id:
-                type: number
-                example: 1
-            required:
-              - name
-              - owner_id
-    responses:
-      201:
-        description: Payload containing Deck Id
-        schema:
-          type: object
-          properties:
-            id:
-              type: number
-          required:
-            - id
-      400:
-        description: Owner not found
-    tags:
-      - deck
-    """
-    data = request.json
-    owner_id = data["owner_id"]
-
-    player_from_db = db.session.get(Player, int(owner_id))
-    if not player_from_db:
-        return f"Owner id {owner_id} not found", 400
-
-    deck = Deck(
-        name=data["name"], description=data.get("description"), owner_id=owner_id
-    )
-    db.session.add(deck)
-    db.session.commit()
-    print("Finished creating the deck!")
-    return {"id": deck.id}, 201
-
-
-@main.route("/deck/<deck_id>")
-def get_deck(deck_id: str):
-    """Get a Deck
-    ---
-    parameters:
-      - name: deck_id
-        in: path
-        required: true
-        schema:
-          type: integer
-          minimum: 1
-        description: The Deck Id
-    requestBody:
-      content:
-        application/json:
-          schema: {}
-        text/html:
-          schema: {}
-    responses:
-      200:
-        description: Payload describing deck
-        content:
-          application/json:
-            schema:
-              id: Deck
-          text/html:
-            schema:
-              type: string
-      404:
-        description: Deck not found
-        content:
-            application/json: {}
-            text/html: {}
-    tags:
-      - deck
-    """
-    deck_from_db = db.session.get(Deck, int(deck_id))
-    if not deck_from_db:
-        return "Not Found", 404
-
-    deck_data = _jsonify(deck_from_db)
-
-    content_type = request.headers.get("Content-Type")
-    if content_type == "application/json":
-        return deck_data
-    else:  # Assume they want HTML
-        owner_data = db.session.get(Player, int(deck_data["owner_id"]))
-        return render_template(
-            "deck_detail.html", deck=deck_data, owner=_jsonify(owner_data)
-        )
-
-
-@main.route("/deck/<deck_id>", methods=["DELETE"])
-def delete_deck(deck_id: str):
-    """Delete a Deck
-    ---
-    parameters:
-      - name: deck_id
-        in: path
-        required: true
-        schema:
-          type: integer
-          minimum: 1
-        description: The Deck Id
-    requestBody:
-      content:
-        application/json:
-          schema: {}
-    responses:
-      204:
-        description: Empty
-        content:
-          application/json:
-            schema: {}
-    tags:
-      - deck
-    """
-    db.session.query(Deck).filter(Deck.id == int(deck_id)).delete()
-    db.session.commit()
-    return "", 204
-
-
-# TODO - would this be better as a method on a class extending `db.Model` that the classes in `models.py` could then
-# extend?
-# (Probably not, as we'd still need to explicitly call it - it wouldn't be implicitly called _by_ Flask)
-def _jsonify(o):
-    return {k: v for (k, v) in o.__dict__.items() if k != "_sa_instance_state"}
diff --git a/app/models.py b/app/models.py
deleted file mode 100644
index c4ddb67..0000000
--- a/app/models.py
+++ /dev/null
@@ -1,37 +0,0 @@
-from . import db
-
-
-# Note that a `Player` is "someone who plays in the Pod", whereas `User` (which will be implemented later) is "a user of
-# this system". While all Users will _probably_ be Players, they do not have to be - and, it is likely that several
-# Players will not be Users (if they don't register to use the system).
-class Player(db.Model):
-    id = db.Column(db.Integer, primary_key=True)
-    name = db.Column(db.String, nullable=False)
-
-
-class Deck(db.Model):
-    id = db.Column(db.Integer, primary_key=True)
-    name = db.Column(db.String(60), nullable=False)
-    description = db.Column(db.String)
-    owner_id = db.Column(
-        db.String, db.ForeignKey(Player.__table__.c.id), nullable=False
-    )
-
-
-class Game(db.Model):
-    id = db.Column(db.Integer, primary_key=True)
-    # TODO - columns like `location`, `writeups`, etc.
-
-    # Not wild about this structure ("fill in non-null columns to indicate decks that were present"), but what can you
-    # do with a database that doesn't support arrays? (Postgres _does_, but I don't wanna ramp up on a whole other
-    # database system just for that...)
-    deck_1 = db.Column(db.Integer)
-    deck_2 = db.Column(db.Integer)
-    deck_3 = db.Column(db.Integer)
-    deck_4 = db.Column(db.Integer)
-    deck_5 = db.Column(db.Integer)
-    deck_6 = db.Column(db.Integer)
-    deck_7 = db.Column(db.Integer)
-    deck_8 = db.Column(db.Integer)
-    deck_9 = db.Column(db.Integer)
-    deck_10 = db.Column(db.Integer)
diff --git a/app/routers/__init__.py b/app/routers/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/routers/decks.py b/app/routers/decks.py
new file mode 100644
index 0000000..a02f30a
--- /dev/null
+++ b/app/routers/decks.py
@@ -0,0 +1,34 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+
+from ..sql import crud, schemas
+from ..sql.database import get_db
+
+router = APIRouter()
+
+
+@router.post("/deck", response_model=schemas.Deck, tags=["deck"], status_code=201)
+def create_deck(deck: schemas.DeckCreate, db: Session = Depends(get_db)):
+    db_player = crud.get_player_by_id(db, deck.owner_id)
+    if db_player is None:
+        raise HTTPException(status_code=400, detail=f"Owner id {deck.owner_id} not found")
+
+    return crud.create_deck(db=db, deck=deck)
+
+
+@router.get("/deck/{deck_id}", response_model=schemas.Deck, tags=["deck"])
+def read_deck(deck_id: str, db = Depends(get_db)):
+    db_deck = crud.get_deck_by_id(db, deck_id)
+    if db_deck is None:
+        raise HTTPException(status_code=404, detail="Deck not found")
+    return db_deck
+
+
+@router.get("/decks", response_model=list[schemas.Deck], tags=["deck"])
+def list_decks(skip: int = 0, limit: int = 100, db = Depends(get_db)):
+    return crud.get_decks(db, skip=skip, limit=limit)
+
+
+@router.delete("/deck/{deck_id}", tags=["deck"], status_code=204)
+def delete_deck(deck_id: str, db = Depends(get_db)):
+    crud.delete_deck_by_id(db, int(deck_id))
diff --git a/app/routers/players.py b/app/routers/players.py
new file mode 100644
index 0000000..ad918ab
--- /dev/null
+++ b/app/routers/players.py
@@ -0,0 +1,30 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+
+from ..sql import crud, schemas
+from ..sql.database import get_db
+
+router = APIRouter()
+
+
+@router.post("/player", response_model=schemas.Player, tags=["player"], status_code=201)
+def create_player(player: schemas.PlayerCreate, db: Session = Depends(get_db)):
+    return crud.create_player(db=db, player=player)
+
+
+@router.get("/player/{player_id}", response_model=schemas.Player, tags=["player"])
+def read_player(player_id: str, db = Depends(get_db)):
+    db_player = crud.get_player_by_id(db, player_id)
+    if db_player is None:
+        raise HTTPException(status_code=404, detail="Player not found")
+    return db_player
+
+
+@router.get("/players", response_model=list[schemas.Player], tags=["player"])
+def list_players(skip: int = 0, limit: int = 100, db = Depends(get_db)):
+    return crud.get_players(db, skip=skip, limit=limit)
+
+
+@router.delete("/player/{player_id}", tags=["player"], status_code=204)
+def delete_player(player_id: str, db = Depends(get_db)):
+    crud.delete_player_by_id(db, int(player_id))
diff --git a/app/sql/__init__.py b/app/sql/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/app/sql/crud.py b/app/sql/crud.py
new file mode 100644
index 0000000..267e1da
--- /dev/null
+++ b/app/sql/crud.py
@@ -0,0 +1,38 @@
+from sqlalchemy.orm import Session
+
+from . import models, schemas
+
+def get_player_by_id(db: Session, player_id: int):
+    return db.query(models.Player).filter(models.Player.id == player_id).first()
+
+def get_players(db: Session, skip: int = 0, limit: int = 100):
+    return db.query(models.Player).offset(skip).limit(limit).all()
+
+def create_player(db: Session, player: schemas.PlayerCreate):
+    db_player = models.Player(**player.model_dump())
+    db.add(db_player)
+    db.commit()
+    db.refresh(db_player)
+    return db_player
+
+def delete_player_by_id(db: Session, player_id: int):
+    db.query(models.Player).filter(models.Player.id == player_id).delete()
+    db.commit()
+
+def get_deck_by_id(db: Session, deck_id: int):
+    return db.query(models.Deck).filter(models.Deck.id == deck_id).first()
+
+def get_decks(db: Session, skip: int = 0, limit: int = 100):
+    return db.query(models.Deck).offset(skip).limit(limit).all()
+
+def create_deck(db: Session, deck: schemas.DeckCreate):
+    db_deck = models.Deck(**deck.model_dump())
+    db.add(db_deck)
+    db.commit()
+    db.refresh(db_deck)
+    return db_deck
+
+def delete_deck_by_id(db: Session, deck_id: int):
+    db.query(models.Deck).filter(models.Deck.id == deck_id).delete()
+    db.commit()
+    return "", 204
\ No newline at end of file
diff --git a/app/sql/database.py b/app/sql/database.py
new file mode 100644
index 0000000..67bb4c7
--- /dev/null
+++ b/app/sql/database.py
@@ -0,0 +1,20 @@
+import os
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import declarative_base, sessionmaker
+
+SQLALCHEMY_DATABASE_URL = os.environ.get('DATABASE_URL', "sqlite:///database/sql_app.db")
+
+engine = create_engine(
+    SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False}
+)
+SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
+
+Base = declarative_base()
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
diff --git a/app/sql/models.py b/app/sql/models.py
new file mode 100644
index 0000000..b91cebc
--- /dev/null
+++ b/app/sql/models.py
@@ -0,0 +1,22 @@
+from sqlalchemy import Column, ForeignKey, Integer, String
+from sqlalchemy.orm import relationship
+
+from .database import Base
+
+class Player(Base):
+    __tablename__ = "players"
+
+    id = Column(Integer, primary_key=True)
+    name = Column(String, nullable=False)
+
+    decks = relationship("Deck", back_populates="owner")
+
+class Deck(Base):
+    __tablename__ = "decks"
+
+    id = Column(Integer, primary_key=True)
+    name = Column(String, nullable=False)
+    description = Column(String)
+    owner_id = Column(Integer, ForeignKey("players.id"))
+
+    owner = relationship("Player", back_populates="decks")
diff --git a/app/sql/schemas.py b/app/sql/schemas.py
new file mode 100644
index 0000000..744af58
--- /dev/null
+++ b/app/sql/schemas.py
@@ -0,0 +1,36 @@
+from typing import Optional
+from pydantic import BaseModel
+
+
+class PlayerBase(BaseModel):
+    name: str
+
+
+class PlayerCreate(PlayerBase):
+    pass
+
+
+class Player(PlayerBase):
+    id: int
+
+    model_config = {
+        'from_attributes': True
+    }
+
+
+class DeckBase(BaseModel):
+    name: str
+    description: Optional[str] = None
+    owner_id: int
+
+
+class DeckCreate(DeckBase):
+    pass
+
+
+class Deck(DeckBase):
+    id: int
+
+    model_config = {
+        'from_attributes': True
+    }
diff --git a/basic-run.sh b/basic-run.sh
index 2ef57f9..5afab49 100755
--- a/basic-run.sh
+++ b/basic-run.sh
@@ -2,5 +2,4 @@
 
 # Idempotent
 source .venv/bin/activate
-# `--debug` enables live-refresh
-FLASK_APP=app SECRET_KEY=super-secret flask --debug run
+uvicorn app:app --reload
diff --git a/compose.yaml b/compose.yaml
index 224ba53..a2b39d6 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -12,7 +12,7 @@ services:
     build:
       context: .
     ports:
-      - 5000:5000
+      - 8000:8000
 
 # The commented out section below is an example of how to define a PostgreSQL
 # database that your application can use. `depends_on` tells Docker Compose to
diff --git a/requirements.txt b/requirements.txt
index fca8057..81634c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,10 @@
-Flask
-Flask-SQLAlchemy
-flasgger
-flask-login
-pytest
+fastapi
+uvicorn
+sqlalchemy
+
+# Linting
 ruff
+
+# Testing
+httpx
+pytest
diff --git a/tests/conftest.py b/tests/conftest.py
index 532a47b..18f1455 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -2,45 +2,31 @@ import os
 import pathlib
 import pytest
 
-from flask import Flask
-from flask.testing import FlaskClient
+from fastapi.testclient import TestClient
 
-# TODO - this seems to be a "magic path" which makes fixtures available. Learn more about it by reading
-# https://stackoverflow.com/questions/34466027/what-is-conftest-py-for-in-pytest
-
-from app import create_app
-
-# https://flask.palletsprojects.com/en/2.3.x/testing/
-
-
-@pytest.fixture()
-def app_fixture() -> Flask:
+def prime_database():
     # Start afresh!
-    test_database_name = "testing-db.sqlite"
-    database_location = pathlib.Path("instance").joinpath(test_database_name)
-    if database_location.exists():
-        database_location.unlink()
+    database_dir = "database"
+    db_dir_path = pathlib.Path(database_dir)
+    if not db_dir_path.exists():
+        db_dir_path.mkdir()
+    db_dir_path.chmod(0o777)
 
-    os.environ["DATABASE_URI"] = f"sqlite:///{test_database_name}"
-    os.environ["SECRET_KEY"] = "testing-secret-key"
+    test_database_name = "testing_database.db"
+    db_path = db_dir_path.joinpath(test_database_name)
 
-    app = create_app()
-    # app.config.update({
-    #     'TESTING': True
-    # })
+    if db_path.exists():
+        db_path.unlink()
 
-    # other setup can go here
+    print(f'Setting database_url using {db_path}')
+    os.environ['DATABASE_URL'] = f'sqlite:///{db_path}'
 
-    yield app
-
-    # clean up / reset resources here
+prime_database()
 
+# This must be after `prime_database`, as the database initialization will happen
+# during the import, and must do so after the environment-var setting
+from app import app # noqa: E402
 
 @pytest.fixture()
-def client(app_fixture: Flask) -> FlaskClient:
-    return app_fixture.test_client()
-
-
-@pytest.fixture()
-def runner(app_fixture):
-    return app_fixture.test_cli_runner()
+def test_client() -> TestClient:
+    return TestClient(app)
diff --git a/tests/test_fresh_db_tests.py b/tests/test_fresh_db_tests.py
index 409cb05..096f39b 100644
--- a/tests/test_fresh_db_tests.py
+++ b/tests/test_fresh_db_tests.py
@@ -1,22 +1,22 @@
 from typing import Mapping
 
-from flask.testing import FlaskClient
-from werkzeug.test import TestResponse
+import httpx
+from fastapi.testclient import TestClient
 
-# These tests expect that the database starts empty.
-# TODO: create tests with initialized states
-# TODO - these cannot be run in parallel because they involve assumptions about the same database
+from app import app
+
+client = TestClient(app)
 
 
-def test_add_and_retrieve_player(client: FlaskClient):
-    response = _json_get(client, "/player/1")
+def test_add_and_retrieve_player(test_client: TestClient):
+    response = _json_get(test_client, "/player/1")
     assert response.status_code == 404
 
     create_player_response = _json_post(client, "/player", {"name": "jason"})
     assert create_player_response.status_code == 201
 
     response_1 = _json_get(client, "/player/1")
-    assert response_1.json["name"] == "jason"
+    assert response_1.json()["name"] == "jason"
 
     # Cleanup
     # TODO - put this in a finally clause (or similar as provided by pytest)
@@ -24,50 +24,45 @@ def test_add_and_retrieve_player(client: FlaskClient):
     assert delete_response.status_code == 204
 
 
-def test_add_and_retrieve_deck(client: FlaskClient):
-    not_found_response = _json_get(client, "/deck/1")
+def test_add_and_retrieve_deck(test_client: TestClient):
+    not_found_response = _json_get(test_client, "/deck/1")
     assert not_found_response.status_code == 404
 
     # Try (and fail) to create a deck owned by a non-existent player
     invalid_owner_response = _json_post(
-        client, "/deck", {"name": "Baby's First Deck", "owner_id": 1}
+        test_client, "/deck", {"name": "Baby's First Deck", "owner_id": 1}
     )
     assert invalid_owner_response.status_code == 400
-    assert invalid_owner_response.text == "Owner id 1 not found"
+    assert invalid_owner_response.json()['detail'] == "Owner id 1 not found"
 
-    create_jim_response = _json_post(client, "/player", {"name": "jim"})
+    create_jim_response = _json_post(test_client, "/player", {"name": "jim"})
     assert create_jim_response.status_code == 201
-    jim_id = create_jim_response.json["id"]
+    jim_id = create_jim_response.json()["id"]
 
     create_deck_response = _json_post(
-        client, "/deck", {"name": "Baby's First Deck", "owner_id": str(jim_id)}
+        test_client, "/deck", {"name": "Baby's First Deck", "owner_id": str(jim_id)}
     )
     assert create_deck_response.status_code == 201
     # _Should_ always be 1, since we expect to start with an empty database, but why risk it?
-    deck_id = create_deck_response.json["id"]
+    deck_id = create_deck_response.json()["id"]
 
-    get_deck_response = _json_get(client, f"/deck/{deck_id}")
+    get_deck_response = _json_get(test_client, f"/deck/{deck_id}")
     assert get_deck_response.status_code == 200
-    assert get_deck_response.json["name"] == "Baby's First Deck"
+    assert get_deck_response.json()["name"] == "Baby's First Deck"
 
-    ############
-    # VERY basic template testing!
-    ############
-    html_response = client.get(f"/deck/{deck_id}")
-    assert "owned by jim" in html_response.text
 
     # Cleanup
-    delete_response = _json_delete(client, f"/deck/{deck_id}")
+    delete_response = _json_delete(test_client, f"/deck/{deck_id}")
     assert delete_response.status_code == 204
 
 
-def _json_get(c: FlaskClient, path: str) -> TestResponse:
+def _json_get(c: TestClient, path: str) -> httpx.Response:
     return c.get(path, headers={"Content-Type": "application/json"})
 
 
-def _json_post(c: FlaskClient, path: str, body: Mapping) -> TestResponse:
+def _json_post(c: TestClient, path: str, body: Mapping) -> httpx.Response:
     return c.post(path, headers={"Content-Type": "application/json"}, json=body)
 
 
-def _json_delete(c: FlaskClient, path: str) -> TestResponse:
+def _json_delete(c: TestClient, path: str) -> httpx.Response:
     return c.delete(path, headers={"Content-Type": "application/json"})