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"prompt": "Design a comprehensive implementation plan for a real-time code documentation feature in a PHP MVC project.\n\n## Requirements (from user):\n1. **URL**: `\/docs\/code` as a sub-route of existing \/docs\n2. **Metadata per file**: Extended - Path, Name, Extension, Directory, File size, Line count, Last modified, + PHP parsing (Namespace, Class names, Function names)\n3. **Scan scope**: Configurable directories (selectable in UI\/DB)\n4. **Trigger**: Both - Manual button in Web UI + CLI script for automation\n\n## Existing Architecture (from exploration):\n\n### Database\n- Database: `ki_dev` (use MCP tools for access)\n- No `code_analysis` table exists yet - needs to be created\n- Pattern: `contract_validations` shows analysis result storage pattern\n- JSON columns used for complex data (entities, violations, etc.)\n\n### Existing Code Patterns\n**Controller Pattern**: `src\/Controller\/DocsController.php`\n- Already handles `\/docs` routes\n- Methods: `index()`, `show()`, `tasksIndex()`, etc.\n- Uses `$this->view('docs.show', $data)` for rendering\n\n**Repository Pattern**: `src\/Infrastructure\/Persistence\/DokumentationRepository.php`\n- Uses PDO injection via services.php\n- Dynamic WHERE clause building with filters\n\n**DI Registration**: `src\/services.php`\n- Repositories registered explicitly\n- Interfaces aliased to implementations\n- UseCases auto-wired (not registered)\n\n**View Pattern**: `src\/View\/tasks\/index.php`\n- Output buffering: ob_start() → $content = ob_get_clean() → layout.php\n- Stats cards for aggregates\n- Filter dropdowns with JS data-table integration\n- Table with data-sortable attribute\n\n### File Structure\n```\n\/var\/www\/dev.campus.systemische-tools.de\/\n├── src\/\n│ ├── Controller\/DocsController.php (extend)\n│ ├── Domain\/Repository\/ (add interface)\n│ ├── Infrastructure\/Persistence\/ (add repository)\n│ ├── UseCases\/ (add use case)\n│ └── View\/docs\/ (add code.php view)\n├── routes\/web.php (add route)\n└── public\/ (entry point)\n```\n\n## Design Requirements:\n\n1. **Database Table** `code_analysis`:\n - Store: file path, name, extension, directory, size, lines, modified_at\n - Store parsed data: namespace, classes (JSON), functions (JSON)\n - Track: scan_id, scanned_at for batch tracking\n - Config table for scan directories\n\n2. **PHP File Parser**:\n - Use PHP tokenizer or Reflection to extract:\n - Namespace\n - Class names (with type: class\/interface\/trait\/enum)\n - Function\/method names\n - Handle parse errors gracefully\n\n3. **Scanner Service**:\n - Recursive directory scanning\n - Filter by extension (.php primarily)\n - Configurable include\/exclude patterns\n - Batch insert for performance\n\n4. **Controller\/UseCase**:\n - `CodeAnalysisController` or extend `DocsController`\n - `ScanCodebaseUseCase` for the scan operation\n - `GetCodeAnalysisUseCase` for retrieval with filters\n\n5. **CLI Script**:\n - `\/opt\/scripts\/code-scan.sh` or PHP script\n - Can be called from cron or manually\n - Outputs progress and summary\n\n6. **Web View**:\n - Table with sortable columns\n - Filters: directory, extension, has-classes, has-functions\n - Search: filename, namespace, class names\n - Stats cards: total files, total classes, total functions\n - \"Scan Now\" button with AJAX\/HTMX feedback\n\nPlease provide a detailed step-by-step implementation plan with specific file paths and code structure recommendations.",
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"prompt": "Design a comprehensive implementation plan for a real-time code documentation feature in a PHP MVC project.\n\n## Requirements (from user):\n1. **URL**: `\/docs\/code` as a sub-route of existing \/docs\n2. **Metadata per file**: Extended - Path, Name, Extension, Directory, File size, Line count, Last modified, + PHP parsing (Namespace, Class names, Function names)\n3. **Scan scope**: Configurable directories (selectable in UI\/DB)\n4. **Trigger**: Both - Manual button in Web UI + CLI script for automation\n\n## Existing Architecture (from exploration):\n\n### Database\n- Database: `ki_dev` (use MCP tools for access)\n- No `code_analysis` table exists yet - needs to be created\n- Pattern: `contract_validations` shows analysis result storage pattern\n- JSON columns used for complex data (entities, violations, etc.)\n\n### Existing Code Patterns\n**Controller Pattern**: `src\/Controller\/DocsController.php`\n- Already handles `\/docs` routes\n- Methods: `index()`, `show()`, `tasksIndex()`, etc.\n- Uses `$this->view('docs.show', $data)` for rendering\n\n**Repository Pattern**: `src\/Infrastructure\/Persistence\/DokumentationRepository.php`\n- Uses PDO injection via services.php\n- Dynamic WHERE clause building with filters\n\n**DI Registration**: `src\/services.php`\n- Repositories registered explicitly\n- Interfaces aliased to implementations\n- UseCases auto-wired (not registered)\n\n**View Pattern**: `src\/View\/tasks\/index.php`\n- Output buffering: ob_start() → $content = ob_get_clean() → layout.php\n- Stats cards for aggregates\n- Filter dropdowns with JS data-table integration\n- Table with data-sortable attribute\n\n### File Structure\n```\n\/var\/www\/dev.campus.systemische-tools.de\/\n├── src\/\n│ ├── Controller\/DocsController.php (extend)\n│ ├── Domain\/Repository\/ (add interface)\n│ ├── Infrastructure\/Persistence\/ (add repository)\n│ ├── UseCases\/ (add use case)\n│ └── View\/docs\/ (add code.php view)\n├── routes\/web.php (add route)\n└── public\/ (entry point)\n```\n\n## Design Requirements:\n\n1. **Database Table** `code_analysis`:\n - Store: file path, name, extension, directory, size, lines, modified_at\n - Store parsed data: namespace, classes (JSON), functions (JSON)\n - Track: scan_id, scanned_at for batch tracking\n - Config table for scan directories\n\n2. **PHP File Parser**:\n - Use PHP tokenizer or Reflection to extract:\n - Namespace\n - Class names (with type: class\/interface\/trait\/enum)\n - Function\/method names\n - Handle parse errors gracefully\n\n3. **Scanner Service**:\n - Recursive directory scanning\n - Filter by extension (.php primarily)\n - Configurable include\/exclude patterns\n - Batch insert for performance\n\n4. **Controller\/UseCase**:\n - `CodeAnalysisController` or extend `DocsController`\n - `ScanCodebaseUseCase` for the scan operation\n - `GetCodeAnalysisUseCase` for retrieval with filters\n\n5. **CLI Script**:\n - `\/opt\/scripts\/code-scan.sh` or PHP script\n - Can be called from cron or manually\n - Outputs progress and summary\n\n6. **Web View**:\n - Table with sortable columns\n - Filters: directory, extension, has-classes, has-functions\n - Search: filename, namespace, class names\n - Stats cards: total files, total classes, total functions\n - \"Scan Now\" button with AJAX\/HTMX feedback\n\nPlease provide a detailed step-by-step implementation plan with specific file paths and code structure recommendations.",
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"text": "I have gathered sufficient information about the codebase patterns. Now I will provide a comprehensive implementation plan:\n\n---\n\n# Implementation Plan: Real-Time Code Documentation Feature\n\n## Overview\n\nThis plan details the implementation of a real-time code documentation feature for `\/docs\/code` that scans PHP files, extracts metadata (including namespace, classes, functions), stores results in the database, and provides both Web UI and CLI access.\n\n---\n\n## Phase 1: Database Schema\n\n### 1.1 Create `code_analysis` Table\n\n**Database**: `ki_dev`\n\n```sql\nCREATE TABLE `code_analysis` (\n `id` INT(11) NOT NULL AUTO_INCREMENT,\n `scan_id` CHAR(36) NOT NULL COMMENT 'Groups files from same scan batch',\n `file_path` VARCHAR(500) NOT NULL COMMENT 'Absolute path to file',\n `file_name` VARCHAR(255) NOT NULL COMMENT 'Filename without path',\n `extension` VARCHAR(20) NOT NULL DEFAULT 'php',\n `directory` VARCHAR(500) NOT NULL COMMENT 'Parent directory path',\n `file_size` INT(11) NOT NULL DEFAULT 0 COMMENT 'Size in bytes',\n `line_count` INT(11) NOT NULL DEFAULT 0,\n `modified_at` DATETIME NOT NULL COMMENT 'File modification timestamp',\n `namespace` VARCHAR(255) DEFAULT NULL COMMENT 'PHP namespace',\n `classes` LONGTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL \n CHECK (json_valid(`classes`)) COMMENT 'JSON: [{name, type, line}]',\n `functions` LONGTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_bin DEFAULT NULL \n CHECK (json_valid(`functions`)) COMMENT 'JSON: [{name, visibility, line}]',\n `parse_error` VARCHAR(500) DEFAULT NULL COMMENT 'Error if parsing failed',\n `scanned_at` DATETIME DEFAULT CURRENT_TIMESTAMP,\n `scanned_by` ENUM('web', 'cli', 'cron') DEFAULT 'web',\n PRIMARY KEY (`id`),\n UNIQUE KEY `unique_file_scan` (`scan_id`, `file_path`),\n KEY `idx_scan_id` (`scan_id`),\n KEY `idx_directory` (`directory`),\n KEY `idx_namespace` (`namespace`),\n KEY `idx_extension` (`extension`),\n KEY `idx_scanned_at` (`scanned_at`),\n FULLTEXT KEY `ft_file_search` (`file_name`, `namespace`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;\n```\n\n### 1.2 Create `code_scan_config` Table\n\n```sql\nCREATE TABLE `code_scan_config` (\n `id` INT(11) NOT NULL AUTO_INCREMENT,\n `directory` VARCHAR(500) NOT NULL COMMENT 'Directory to scan',\n `label` VARCHAR(100) NOT NULL COMMENT 'Display name',\n `enabled` TINYINT(1) DEFAULT 1,\n `extensions` VARCHAR(100) DEFAULT 'php' COMMENT 'Comma-separated extensions',\n `exclude_patterns` VARCHAR(500) DEFAULT NULL COMMENT 'Glob patterns to exclude',\n `created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,\n `updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,\n PRIMARY KEY (`id`),\n UNIQUE KEY `unique_directory` (`directory`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;\n\n-- Default configuration\nINSERT INTO code_scan_config (directory, label, extensions, exclude_patterns) VALUES\n('\/var\/www\/dev.campus.systemische-tools.de\/src', 'Backend (MVC)', 'php', 'vendor\/*,cache\/*'),\n('\/var\/www\/dev.campus.systemische-tools.de\/app', 'Frontend (MVP)', 'php', 'vendor\/*,cache\/*');\n```\n\n### 1.3 Create `code_scans` Table (Scan History)\n\n```sql\nCREATE TABLE `code_scans` (\n `id` INT(11) NOT NULL AUTO_INCREMENT,\n `scan_id` CHAR(36) NOT NULL,\n `started_at` DATETIME DEFAULT CURRENT_TIMESTAMP,\n `completed_at` DATETIME DEFAULT NULL,\n `status` ENUM('running', 'completed', 'failed') DEFAULT 'running',\n `files_scanned` INT(11) DEFAULT 0,\n `files_with_errors` INT(11) DEFAULT 0,\n `total_classes` INT(11) DEFAULT 0,\n `total_functions` INT(11) DEFAULT 0,\n `triggered_by` ENUM('web', 'cli', 'cron') DEFAULT 'web',\n `duration_ms` INT(11) DEFAULT 0,\n `error_message` TEXT DEFAULT NULL,\n PRIMARY KEY (`id`),\n UNIQUE KEY `unique_scan_id` (`scan_id`),\n KEY `idx_status` (`status`),\n KEY `idx_started_at` (`started_at`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci;\n```\n\n---\n\n## Phase 2: Domain Layer\n\n### 2.1 Create Entity: `CodeAnalysis`\n\n**File**: `\/var\/www\/dev.campus.systemische-tools.de\/src\/Domain\/Entity\/CodeAnalysis.php`\n\nFollowing the `Task` entity pattern with:\n- Properties matching database columns\n- `toArray()` and `fromArray()` methods\n- Getters\/setters with fluent interface\n\nKey properties:\n```php\nprivate ?int $id = null;\nprivate string $scanId;\nprivate string $filePath;\nprivate string $fileName;\nprivate string $extension = 'php';\nprivate string $directory;\nprivate int $fileSize = 0;\nprivate int $lineCount = 0;\nprivate \\DateTimeImmutable $modifiedAt;\nprivate ?string $namespace = null;\nprivate array $classes = []; \/\/ [{name, type, line}]\nprivate array $functions = []; \/\/ [{name, visibility, line}]\nprivate ?string $parseError = null;\nprivate \\DateTimeImmutable $scannedAt;\nprivate string $scannedBy = 'web';\n```\n\n### 2.2 Create Repository Interface\n\n**File**: `\/var\/www\/dev.campus.systemische-tools.de\/src\/Domain\/Repository\/CodeAnalysisRepositoryInterface.php`\n\nFollowing `TaskRepositoryInterface` pattern:\n```php\ninterface CodeAnalysisRepositoryInterface\n{\n public function findById(int $id): ?CodeAnalysis;\n public function findByScanId(string $scanId): array;\n public function findAll(array $filters = [], int $limit = 50, int $offset = 0): array;\n public function findByDirectory(string $directory, int $limit = 100): array;\n public function findByNamespace(string $namespace): array;\n public function search(string $query, int $limit = 50): array;\n public function save(CodeAnalysis $analysis): int;\n public function saveBatch(array $analyses): int;\n public function deleteOldScans(int $keepLatest = 5): int;\n public function getStatistics(): array;\n public function getLatestScanId(): ?string;\n public function getDistinctDirectories(): array;\n public function getDistinctNamespaces(): array;\n}\n```\n\n---\n\n## Phase 3: Infrastructure Layer\n\n### 3.1 Create Repository Implementation\n\n**File**: `\/var\/www\/dev.campus.systemische-tools.de\/src\/Infrastructure\/Persistence\/CodeAnalysisRepository.php`\n\nFollowing `ContractRepository` pattern:\n- PDO injection via `DatabaseFactory::dev()`\n- Dynamic WHERE clause building with filters\n- Batch insert using transactions\n- JSON encode\/decode for `classes` and `functions` columns\n\nKey methods:\n```php\npublic function getStatistics(): array\n{\n \/\/ Return: total_files, total_classes, total_functions, \n \/\/ files_by_extension, files_by_directory, latest_scan\n}\n\npublic function saveBatch(array $analyses): int\n{\n \/\/ Use transaction for performance\n \/\/ INSERT with ON DUPLICATE KEY UPDATE\n}\n```\n\n### 3.2 Create PHP Parser Service\n\n**File**: `\/var\/www\/dev.campus.systemische-tools.de\/src\/Infrastructure\/CodeAnalysis\/PhpFileParser.php`\n\nUses PHP's built-in tokenizer (`token_get_all`) for safe parsing:\n\n```php\nclass PhpFileParser\n{\n public function parse(string $filePath): array\n {\n \/\/ Returns:\n \/\/ - namespace: string|null\n \/\/ - classes: [{name, type: class|interface|trait|enum, line}]\n \/\/ - functions: [{name, visibility: public|private|protected|null, line}]\n \/\/ - error: string|null\n }\n \n private function extractNamespace(array $tokens): ?string;\n private function extractClasses(array $tokens): array;\n private function extractFunctions(array $tokens): array;\n}\n```\n\nKey implementation details:\n- Use `token_get_all()` for lexical analysis\n- Handle `T_NAMESPACE`, `T_CLASS`, `T_INTERFACE`, `T_TRAIT`, `T_ENUM`\n- Handle `T_FUNCTION` with visibility modifiers\n- Wrap in try-catch for parse error handling\n- Track line numbers for each element\n\n### 3.3 Create Scanner Service\n\n**File**: `\/var\/www\/dev.campus.systemische-tools.de\/src\/Infrastructure\/CodeAnalysis\/CodebaseScanner.php`\n\n```php\nclass CodebaseScanner\n{\n public function __construct(\n private CodeAnalysisRepository $repository,\n private PhpFileParser $parser\n ) {}\n \n public function scan(array $directories, array $options = []): ScanResult\n {\n \/\/ Generate scan_id (UUID)\n \/\/ Create scan record in code_scans\n \/\/ Iterate directories recursively\n \/\/ Filter by extension\n \/\/ Apply exclude patterns\n \/\/ Parse each file\n \/\/ Batch insert results\n \/\/ Update scan record with totals\n \/\/ Return ScanResult DTO\n }\n \n public function getConfiguredDirectories(): array\n {\n \/\/ Read from code_scan_config table\n }\n}\n```\n\n### 3.4 Create ScanResult DTO\n\n**File**: `\/var\/www\/dev.campus.systemische-tools.de\/src\/Infrastructure\/CodeAnalysis\/ScanResult.php`\n\n```php\nclass ScanResult\n{\n public function __construct(\n public readonly string $scanId,\n public readonly int $filesScanned,\n public readonly int $filesWithErrors,\n public readonly int $totalClasses,\n public readonly int $totalFunctions,\n public readonly int $durationMs,\n public readonly array $errors = []\n ) {}\n}\n```\n\n---\n\n## Phase 4: Use Cases\n\n### 4.1 Create `ScanCodebaseUseCase`\n\n**File**: `\/var\/www\/dev.campus.systemische-tools.de\/src\/UseCases\/CodeAnalysis\/ScanCodebaseUseCase.php`\n\nFollowing `GetTasksUseCase` pattern:\n\n```php\nclass ScanCodebaseUseCase\n{\n public function __construct(\n private CodebaseScanner $scanner\n ) {}\n \n public function execute(?array $directories = null, string $triggeredBy = 'web'): ScanResult\n {\n $dirs = $directories ?? $this->scanner->getConfiguredDirectories();\n return $this->scanner->scan($dirs, ['triggered_by' => $triggeredBy]);\n }\n}\n```\n\n### 4.2 Create `GetCodeAnalysisUseCase`\n\n**File**: `\/var\/www\/dev.campus.systemische-tools.de\/src\/UseCases\/CodeAnalysis\/GetCodeAnalysisUseCase.php`\n\n```php\nclass GetCodeAnalysisUseCase\n{\n public function __construct(\n private CodeAnalysisRepositoryInterface $repository\n ) {}\n \n public function execute(array $filters = [], int $limit = 50, int $offse... 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