diff --git a/Dockerfile.dev b/Dockerfile.dev
new file mode 100644
index 0000000..899c24f
--- /dev/null
+++ b/Dockerfile.dev
@@ -0,0 +1,25 @@
+FROM node:20-slim
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    python3 \
+    python3-pip \
+    make \
+    curl \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install DuckDB
+RUN curl -L https://github.com/duckdb/duckdb/releases/download/v0.10.0/duckdb_cli-linux-amd64.zip -o duckdb.zip \
+    && apt-get update && apt-get install -y unzip \
+    && unzip duckdb.zip -d /usr/local/bin \
+    && rm duckdb.zip
+
+# Set working directory
+WORKDIR /app
+
+# Install Python dependencies
+RUN pip3 install duckdb ruff --break-system-packages
+
+# Default command
+CMD ["/bin/bash"]
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..4fb6456
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,42 @@
+.PHONY: install dev lint shell task-list task-add task-done task-update
+
+# Installation
+install:
+	cd client && npm install
+	cd server && npm install
+	pip install duckdb ruff
+
+# Development
+dev:
+	docker compose up --build
+
+# Linting
+lint:
+	cd client && npm run lint || true
+	ruff check tasks/
+
+# Docker Shell
+shell:
+	docker compose run --rm dev-shell
+
+# Task Tracker Integration
+PYTHON=python3
+TASK_CLI=tasks/cli.py
+
+task-list:
+	$(PYTHON) $(TASK_CLI) list
+
+task-add:
+	$(PYTHON) $(TASK_CLI) add "$(title)"
+
+task-done:
+	$(PYTHON) $(TASK_CLI) done $(id)
+
+task-update:
+	$(PYTHON) $(TASK_CLI) update $(id) $(status)
+
+task-delete:
+	$(PYTHON) $(TASK_CLI) delete $(id)
+
+task-filter:
+	$(PYTHON) $(TASK_CLI) list --status $(status)
diff --git a/client/.eslintrc.cjs b/client/.eslintrc.cjs
new file mode 100644
index 0000000..83aadc8
--- /dev/null
+++ b/client/.eslintrc.cjs
@@ -0,0 +1,21 @@
+module.exports = {
+    env: {
+        browser: true,
+        es2021: true,
+        node: true,
+    },
+    extends: [
+        'eslint:recommended',
+        'plugin:vue/vue3-recommended',
+    ],
+    parserOptions: {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+    },
+    plugins: [
+        'vue',
+    ],
+    rules: {
+        'vue/multi-word-component-names': 'off',
+    },
+};
diff --git a/client/package.json b/client/package.json
index e350bb9..51f7dda 100644
--- a/client/package.json
+++ b/client/package.json
@@ -6,7 +6,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "lint": "eslint . --ext .js, .vue --fix"
   },
   "dependencies": {
     "@solana/web3.js": "^1.98.4",
@@ -21,8 +22,10 @@
   "devDependencies": {
     "@vitejs/plugin-vue": "^6.0.1",
     "autoprefixer": "^10.4.17",
+    "eslint": "^8.56.0",
+    "eslint-plugin-vue": "^9.21.1",
     "postcss": "^8.4.33",
     "tailwindcss": "^3.4.17",
     "vite": "^7.2.4"
   }
-}
+}
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index ba2d783..e1a2ce8 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -16,3 +16,12 @@ services:
       - "8080:80"
     depends_on:
       - server
+
+  dev-shell:
+    build:
+      context: .
+      dockerfile: Dockerfile.dev
+    volumes:
+      - .:/app
+    environment:
+      - NODE_ENV=development
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..49e3f87
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,7 @@
+[tool.ruff]
+line-length = 120
+target-version = "py310"
+
+[tool.ruff.lint]
+select = ["E", "F", "I"]
+ignore = []