build: fix uv install instructions

`init` is for creating new projects, not installing existing ones.
Added ipykernel as a dev dependency to backend so VSCode can use the
notebook with it. Updated lockfile (I see changes even though I ran
with `uv sync --frozen`?)

Author: athewsey

.gitignore

@@ -54,6 +54,7 @@ logs/
 *.tfstate.*
 .terraform/
 .terraform.lock.hcl
+backend.hcl
 terraform.tfvars
 
 # AWS

README.md

@@ -65,19 +65,18 @@ Explore the README.md file under the **infra** directory for more details on the
 
 ### Test locally
 
-1. **Initialize the project**:
+1. **Initialize the project and dependencies**:
 ```bash
 cd cx-agent-backend
-pip install uv
-uv init
+uv venv
+uv sync --all-extras --frozen
 ```
-2. **Install dependencies**: `uv sync --frozen`
-3. **Run locally**: 
+2. **Run locally**: 
 ```bash
 cd src
 uv run run.py
 ```
-4. **Test the health endpoint**:
+3. **Test the health endpoint**:
 ```bash
 curl http://localhost:8080/ping
 ```
@@ -106,6 +105,8 @@ curl -X POST http://localhost:8080/api/v1/feedback \
 5. **Run the Streamlit app**:
 ```bash
 cd cx-agent-frontend
+uv venv
+uv sync --frozen
 uv run streamlit run src/app.py --server.port 8501 --server.address 127.0.0.1
 ```
 6. Access the web interface at `http://localhost:8501`

cx-agent-backend/pyproject.toml

@@ -4,30 +4,31 @@ version = "0.1.0"
 description = "Clean Architecture CX Agent Backend"
 requires-python = ">=3.11"
 dependencies = [
+    "aws-opentelemetry-distro>=0.1.0",
+    "boto3>=1.34.0",
+    "dependency-injector>=4.41.0",
     "fastapi>=0.104.0",
-    "uvicorn[standard]>=0.24.0",
-    "pydantic>=2.5.0",
-    "pydantic-settings>=2.1.0",
     "langchain>=0.1.0",
+    "langchain-aws>=0.1.0",
     "langchain-core>=0.1.0",
     "langchain-openai>=0.1.0",
-    "langchain-aws>=0.1.0",
-    "langgraph>=0.1.0",
     "langfuse>=2.0.0",
-    "boto3>=1.34.0",
+    "langgraph>=0.1.0",
+    "pydantic>=2.5.0",
+    "pydantic-settings>=2.1.0",
     "structlog>=23.2.0",
-    "dependency-injector>=4.41.0",
     "tavily-python>=0.3.0",
-    "aws-opentelemetry-distro>=0.1.0",
+    "uvicorn[standard]>=0.24.0",
 ]
 
 [project.optional-dependencies]
 dev = [
+    "httpx>=0.25.0",
+    "ipykernel>=6.30.1",
+    "mypy>=1.7.0",
     "pytest>=7.4.0",
     "pytest-asyncio>=0.21.0",
-    "httpx>=0.25.0",
     "ruff>=0.1.0",
-    "mypy>=1.7.0",
 ]
 
 [build-system]
@@ -43,4 +44,4 @@ line-length = 88
 
 [tool.mypy]
 python_version = "3.11"
-strict = true
+strict = true