diff --git a/.env.example b/.env.example
index 42e38bd..980db86 100644
--- a/.env.example
+++ b/.env.example
@@ -2,5 +2,6 @@ GROQ_API_KEY=
 GITHUB_APP_ID=
 GITHUB_APP_PRIVATE_KEY=
 GITHUB_WEBHOOK_SECRET=
+SMEE_URL=
 NEO4J_AUTH=neo4j/sniper_dev
 NEO4J_URI=bolt://localhost:7687
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ac7b7ad..86b59b7 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -26,7 +26,13 @@ jobs:
         uses: astral-sh/setup-uv@v4
 
       - name: Install dependencies
-        run: make install
+        run: |
+          mix deps.get
+          cd pythonbridge
+          uv sync
 
       - name: Run lint
-        run: make lint
+        run: |
+          mix format
+          cd pythonbridge
+          uv run ruff check .
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 9d4cdb8..0000000
--- a/Makefile
+++ /dev/null
@@ -1,39 +0,0 @@
-UV = uv
-MIX = mix
-
-.PHONY: all install install-elixir install-python run run-python test lint validate clean
-
-all: install
-
-install: install-elixir install-python
-
-install-elixir:
-	$(MIX) deps.get
-
-install-python:
-	cd pythonbridge && $(UV) sync
-
-run:
-	$(MIX) run --no-halt
-
-# TODO: Temporary until Elixir webhook server is set up
-run-python:
-	cd pythonbridge && PYTHONPATH=$(PWD) $(UV) run python -m pythonbridge.main
-
-test:
-	$(MIX) test
-	cd pythonbridge && PYTHONPATH=$(PWD) $(UV) run python -m unittest discover -s tests -v
-
-format:
-	$(MIX) format
-	cd pythonbridge && $(UV) run ruff format .
-
-lint:
-	$(MIX) format
-	cd pythonbridge && $(UV) run ruff check .
-
-validate: format lint test
-
-clean:
-	rm -rf _build deps
-	rm -rf pythonbridge/.venv pythonbridge/__pycache__
diff --git a/pythonbridge/llm/groq/groq.py b/pythonbridge/llm/groq/groq.py
index 9b9cc78..eca192b 100644
--- a/pythonbridge/llm/groq/groq.py
+++ b/pythonbridge/llm/groq/groq.py
@@ -4,7 +4,7 @@
 from pythonbridge.core import config
 
 
-DEFAULT_MODEL = "llama-3.3-70b-versatile"
+DEFAULT_MODEL = "openai/gpt-oss-120b"
 
 
 # NOTE: No need to use AsyncGroq since a new, independent python process will be started by Elixir
diff --git a/run.sh b/run.sh
new file mode 100755
index 0000000..f868ffb
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+cd "$(dirname "$0")"
+
+if [[ -f .env ]]; then
+    source .env
+fi
+
+if [[ -z "${SMEE_URL:-}" ]]; then
+    echo "Set SMEE_URL in .env"
+    exit 1
+fi
+
+if ! command -v smee >/dev/null; then
+    echo "Install Smee before running Sniper"
+    exit 1
+fi
+
+smee -u "$SMEE_URL" --path /webhook --port 4000 &
+smee_pid=$!
+
+cleanup() {
+    kill "$smee_pid" 2>/dev/null || true
+}
+
+trap cleanup EXIT INT TERM
+
+mix run --no-halt