feat(Production): Complete production deployment infrastructure

- Add comprehensive health check system with multiple endpoints
- Add Prometheus metrics endpoint
- Add production logging configurations (5 strategies)
- Add complete deployment documentation suite:
  * QUICKSTART.md - 30-minute deployment guide
  * DEPLOYMENT_CHECKLIST.md - Printable verification checklist
  * DEPLOYMENT_WORKFLOW.md - Complete deployment lifecycle
  * PRODUCTION_DEPLOYMENT.md - Comprehensive technical reference
  * production-logging.md - Logging configuration guide
  * ANSIBLE_DEPLOYMENT.md - Infrastructure as Code automation
  * README.md - Navigation hub
  * DEPLOYMENT_SUMMARY.md - Executive summary
- Add deployment scripts and automation
- Add DEPLOYMENT_PLAN.md - Concrete plan for immediate deployment
- Update README with production-ready features

All production infrastructure is now complete and ready for deployment.

tests/Framework/LiveComponents/Rendering/FragmentRendererTest.php

@@ -0,0 +1,199 @@
+<?php
+
+declare(strict_types=1);
+
+use App\Framework\LiveComponents\Contracts\LiveComponent;
+use App\Framework\LiveComponents\Rendering\FragmentRenderer;
+use App\Framework\LiveComponents\ValueObjects\ComponentData;
+use App\Framework\LiveComponents\ValueObjects\ComponentId;
+use App\Framework\View\TemplateRenderer;
+
+describe('FragmentRenderer', function () {
+    beforeEach(function () {
+        $this->templateRenderer = Mockery::mock(TemplateRenderer::class);
+        $this->fragmentRenderer = new FragmentRenderer($this->templateRenderer);
+    });
+
+    afterEach(function () {
+        Mockery::close();
+    });
+
+    it('renders single fragment from template', function () {
+        $component = Mockery::mock(LiveComponent::class);
+        $component->shouldReceive('getId')->andReturn(ComponentId::fromString('counter:demo'));
+        $component->shouldReceive('getData')->andReturn(ComponentData::fromArray(['count' => 5]));
+        $component->shouldReceive('getTemplateName')->andReturn('livecomponent-counter');
+
+        $fullHtml = <<<HTML
+        <div id="counter">
+            <div data-fragment="counter-display">
+                <span>Count: 5</span>
+            </div>
+            <div data-fragment="counter-controls">
+                <button>Increment</button>
+            </div>
+        </div>
+        HTML;
+
+        $this->templateRenderer
+            ->shouldReceive('render')
+            ->once()
+            ->with('livecomponent-counter', ['count' => 5])
+            ->andReturn($fullHtml);
+
+        $fragments = $this->fragmentRenderer->renderFragments(
+            $component,
+            ['counter-display']
+        );
+
+        expect($fragments->isEmpty())->toBeFalse();
+        expect($fragments->has('counter-display'))->toBeTrue();
+
+        $displayFragment = $fragments->get('counter-display');
+        expect($displayFragment)->toContain('Count: 5');
+        expect($displayFragment)->toContain('span');
+    });
+
+    it('renders multiple fragments from template', function () {
+        $component = Mockery::mock(LiveComponent::class);
+        $component->shouldReceive('getId')->andReturn(ComponentId::fromString('counter:demo'));
+        $component->shouldReceive('getData')->andReturn(ComponentData::fromArray(['count' => 10]));
+        $component->shouldReceive('getTemplateName')->andReturn('livecomponent-counter');
+
+        $fullHtml = <<<HTML
+        <div id="counter">
+            <div data-fragment="counter-display">
+                <span>Count: 10</span>
+            </div>
+            <div data-fragment="counter-controls">
+                <button>Increment</button>
+                <button>Decrement</button>
+            </div>
+        </div>
+        HTML;
+
+        $this->templateRenderer
+            ->shouldReceive('render')
+            ->once()
+            ->andReturn($fullHtml);
+
+        $fragments = $this->fragmentRenderer->renderFragments(
+            $component,
+            ['counter-display', 'counter-controls']
+        );
+
+        expect($fragments->count())->toBe(2);
+        expect($fragments->has('counter-display'))->toBeTrue();
+        expect($fragments->has('counter-controls'))->toBeTrue();
+
+        expect($fragments->get('counter-display'))->toContain('Count: 10');
+        expect($fragments->get('counter-controls'))->toContain('Increment');
+        expect($fragments->get('counter-controls'))->toContain('Decrement');
+    });
+
+    it('returns empty collection when fragments not found', function () {
+        $component = Mockery::mock(LiveComponent::class);
+        $component->shouldReceive('getId')->andReturn(ComponentId::fromString('counter:demo'));
+        $component->shouldReceive('getData')->andReturn(ComponentData::fromArray([]));
+        $component->shouldReceive('getTemplateName')->andReturn('livecomponent-counter');
+
+        $fullHtml = '<div id="counter"><span>No fragments</span></div>';
+
+        $this->templateRenderer
+            ->shouldReceive('render')
+            ->once()
+            ->andReturn($fullHtml);
+
+        $fragments = $this->fragmentRenderer->renderFragments(
+            $component,
+            ['non-existent-fragment']
+        );
+
+        expect($fragments->isEmpty())->toBeTrue();
+    });
+
+    it('handles nested fragments correctly', function () {
+        $component = Mockery::mock(LiveComponent::class);
+        $component->shouldReceive('getId')->andReturn(ComponentId::fromString('form:demo'));
+        $component->shouldReceive('getData')->andReturn(ComponentData::fromArray([]));
+        $component->shouldReceive('getTemplateName')->andReturn('livecomponent-form');
+
+        $fullHtml = <<<HTML
+        <form data-fragment="form-wrapper">
+            <div data-fragment="form-fields">
+                <input type="text" name="email" />
+                <div data-fragment="form-errors">
+                    <span class="error">Invalid email</span>
+                </div>
+            </div>
+        </form>
+        HTML;
+
+        $this->templateRenderer
+            ->shouldReceive('render')
+            ->once()
+            ->andReturn($fullHtml);
+
+        $fragments = $this->fragmentRenderer->renderFragments(
+            $component,
+            ['form-fields', 'form-errors']
+        );
+
+        expect($fragments->count())->toBe(2);
+        expect($fragments->has('form-fields'))->toBeTrue();
+        expect($fragments->has('form-errors'))->toBeTrue();
+
+        // Nested fragment should still be extractable
+        expect($fragments->get('form-errors'))->toContain('Invalid email');
+    });
+
+    it('preserves HTML structure in fragments', function () {
+        $component = Mockery::mock(LiveComponent::class);
+        $component->shouldReceive('getId')->andReturn(ComponentId::fromString('card:demo'));
+        $component->shouldReceive('getData')->andReturn(ComponentData::fromArray(['title' => 'Test Card']));
+        $component->shouldReceive('getTemplateName')->andReturn('livecomponent-card');
+
+        $fullHtml = <<<HTML
+        <div class="card">
+            <div data-fragment="card-header" class="card-header">
+                <h2>Test Card</h2>
+                <span class="badge">New</span>
+            </div>
+            <div data-fragment="card-body">
+                <p>Card content</p>
+            </div>
+        </div>
+        HTML;
+
+        $this->templateRenderer
+            ->shouldReceive('render')
+            ->once()
+            ->andReturn($fullHtml);
+
+        $fragments = $this->fragmentRenderer->renderFragments(
+            $component,
+            ['card-header']
+        );
+
+        $header = $fragments->get('card-header');
+
+        // Should preserve attributes and nested structure
+        expect($header)->toContain('class="card-header"');
+        expect($header)->toContain('<h2>Test Card</h2>');
+        expect($header)->toContain('class="badge"');
+    });
+
+    it('handles empty fragment list', function () {
+        $component = Mockery::mock(LiveComponent::class);
+        $component->shouldReceive('getId')->andReturn(ComponentId::fromString('test:demo'));
+        $component->shouldReceive('getData')->andReturn(ComponentData::fromArray([]));
+        $component->shouldReceive('getTemplateName')->andReturn('livecomponent-test');
+
+        // Should not call renderer if no fragments requested
+        $this->templateRenderer->shouldNotReceive('render');
+
+        $fragments = $this->fragmentRenderer->renderFragments($component, []);
+
+        expect($fragments->isEmpty())->toBeTrue();
+    });
+});