diff --git a/bin/coderrr.js b/bin/coderrr.js
index e791e7b..49f5717 100644
--- a/bin/coderrr.js
+++ b/bin/coderrr.js
@@ -15,6 +15,14 @@ const Agent = require('../src/agent');
 const configManager = require('../src/configManager');
 const { getProviderChoices, getModelChoices, getProvider, validateApiKey } = require('../src/providers');
 const { tryExtractJSON } = require('../src/utils');
+const { runDiagnostics } = require('../src/doctorUI');
+program
+  .command('doctor')
+  .description('Check your system for Coderrr compatibility')
+  .action(async () => {
+    // This calls our new UI module to run the health checks
+    await runDiagnostics(process.env.CODERRR_BACKEND);
+  });
 const { displayRecipeList } = require('../src/recipeUI');
 const recipeManager = require('../src/recipeManager');
 const { displayInsights } = require('../src/insightsUI');
diff --git a/docs/doctor.md b/docs/doctor.md
new file mode 100644
index 0000000..35afe05
--- /dev/null
+++ b/docs/doctor.md
@@ -0,0 +1,8 @@
+# Coderrr Doctor
+
+A built-in diagnostic tool to ensure your environment is ready for AI coding.
+
+## Usage
+Run the following to check your setup:
+```bash
+coderrr doctor
\ No newline at end of file
diff --git a/src/doctor.js b/src/doctor.js
new file mode 100644
index 0000000..297884e
--- /dev/null
+++ b/src/doctor.js
@@ -0,0 +1,36 @@
+const fs = require('fs');
+const path = require('path');
+const { execSync } = require('child_process');
+
+class CoderrrDoctor {
+    checkEnv() {
+        return fs.existsSync(path.join(process.cwd(), '.env'));
+    }
+
+    checkPython() {
+        try {
+            const version = execSync('python --version').toString().trim();
+            return { status: true, version };
+        } catch {
+            return { status: false, version: 'Not found' };
+        }
+    }
+
+    checkNode() {
+        return { status: true, version: process.version };
+    }
+
+    async checkBackend(url) {
+        try {
+            const controller = new AbortController();
+            const timeoutId = setTimeout(() => controller.abort(), 3000);
+            const response = await fetch(url, { signal: controller.signal });
+            clearTimeout(timeoutId);
+            return response.ok;
+        } catch {
+            return false;
+        }
+    }
+}
+
+module.exports = new CoderrrDoctor();
\ No newline at end of file
diff --git a/src/doctorUI.js b/src/doctorUI.js
new file mode 100644
index 0000000..7d4b63a
--- /dev/null
+++ b/src/doctorUI.js
@@ -0,0 +1,26 @@
+const chalk = require('chalk');
+const doctor = require('./doctor');
+
+async function runDiagnostics(backendUrl) {
+    console.log('\n' + chalk.blue.bold('🩺 CODERRR DOCTOR - SYSTEM DIAGNOSTICS'));
+    console.log(chalk.gray('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━'));
+
+    const python = doctor.checkPython();
+    const node = doctor.checkNode();
+    const hasEnv = doctor.checkEnv();
+    
+    console.log(`${python.status ? chalk.green('✔') : chalk.red('✘')} Python: ${python.version}`);
+    console.log(`${node.status ? chalk.green('✔') : chalk.red('✘')} Node.js: ${node.version}`);
+    console.log(`${hasEnv ? chalk.green('✔') : chalk.red('✘')} Local .env file detected`);
+
+    console.log(chalk.yellow('\nChecking Backend Connectivity...'));
+    const backendStatus = await doctor.checkBackend(backendUrl || 'https://coderrr-backend.vercel.app');
+    console.log(`${backendStatus ? chalk.green('✔') : chalk.red('✘')} Backend: ${backendStatus ? 'Connected' : 'Unreachable'}`);
+
+    if (!backendStatus) {
+        console.log(chalk.red('\n[!] Advice: Check your internet or custom CODERRR_BACKEND variable.'));
+    }
+    console.log(chalk.gray('━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n'));
+}
+
+module.exports = { runDiagnostics };
\ No newline at end of file
diff --git a/src/utils/doctorHelpers.js b/src/utils/doctorHelpers.js
new file mode 100644
index 0000000..595c75f
--- /dev/null
+++ b/src/utils/doctorHelpers.js
@@ -0,0 +1,9 @@
+/**
+ * Helps format diagnostic logs for potential export
+ */
+const generateReport = (results) => {
+    return `Coderrr Diagnostic Report - ${new Date().toISOString()}\n` +
+           `Status: ${results.allPassed ? 'HEALTHY' : 'ISSUES DETECTED'}\n`;
+};
+
+module.exports = { generateReport };
\ No newline at end of file
diff --git a/test/doctor.test.js b/test/doctor.test.js
new file mode 100644
index 0000000..0ac3a12
--- /dev/null
+++ b/test/doctor.test.js
@@ -0,0 +1,9 @@
+const doctor = require('../src/doctor');
+
+describe('Doctor Module', () => {
+    test('should detect node version', () => {
+        const node = doctor.checkNode();
+        expect(node.status).toBe(true);
+        expect(node.version).toContain('v');
+    });
+});
\ No newline at end of file