Fix curriculum grounding for Grade 10: replace calculus fallback with authentic Systems of Equations questions and add self-healing guard
This commit is contained in:
Hamza-Ayed
@@ -332,10 +332,10 @@ packages:
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dependency: transitive
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description:
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name: matcher
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sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
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sha256: "12956d0ad8390bbcc63ca2e1469c0619946ccb52809807067a7020d57e647aa6"
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url: "https://pub.dev"
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source: hosted
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version: "0.12.19"
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version: "0.12.18"
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material_color_utilities:
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dependency: transitive
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description:
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@@ -348,10 +348,10 @@ packages:
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dependency: transitive
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description:
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name: meta
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sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
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sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
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url: "https://pub.dev"
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source: hosted
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version: "1.18.0"
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version: "1.17.0"
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nested:
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dependency: transitive
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description:
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@@ -577,10 +577,10 @@ packages:
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dependency: transitive
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description:
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name: test_api
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sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
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sha256: "93167629bfc610f71560ab9312acdda4959de4df6fac7492c89ff0d3886f6636"
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url: "https://pub.dev"
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source: hosted
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version: "0.7.11"
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version: "0.7.9"
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typed_data:
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dependency: transitive
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description:
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@@ -423,6 +423,29 @@ class VideoController
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$lessonId = (int)$lesson['id'];
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// Self-Healing Curriculum Guard: Purge any obsolete/mismatched calculus questions
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// for non-calculus lessons (e.g. Grade 10 Systems of Equations)
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$isCalculusLesson = (str_contains($lesson['title'], 'اشتقاق') || str_contains($lesson['title'], 'تفاضل'));
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if (!$isCalculusLesson) {
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try {
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$mismatched = Database::selectOne(
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"SELECT q.id FROM questions q
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JOIN exams e ON q.exam_id = e.id
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WHERE e.lesson_id = ? AND (q.question_text LIKE '%مشتق%' OR q.question_text LIKE '%f\'(x)%')
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LIMIT 1",
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[$lessonId]
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);
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if ($mismatched) {
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$badExams = Database::select("SELECT id FROM exams WHERE lesson_id = ? AND scope = 'in_video_checkpoint'", [$lessonId]);
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foreach ($badExams as $be) {
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Database::query("DELETE FROM exams WHERE id = ?", [$be['id']]);
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}
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}
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} catch (\Throwable $e) {
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error_log("Curriculum self-healing notice: " . $e->getMessage());
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}
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}
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// If lesson has no checkpoints or missing questions, generate them autonomously
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$existingCount = Database::selectOne("SELECT COUNT(*) as cnt FROM exams WHERE lesson_id = ? AND scope = 'in_video_checkpoint'", [$lessonId]);
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$existingQuestions = Database::selectOne("SELECT COUNT(*) as cnt FROM questions q JOIN exams e ON q.exam_id = e.id WHERE e.lesson_id = ?", [$lessonId]);
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@@ -374,8 +374,47 @@ class AiVideoAnalyzerService
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];
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}
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// Safe generic fallback: never inject unrelated advanced topics when
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// Gemini is unavailable.
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// Grade 10 Mathematics: Systems of Equations (أنظمة المعادلات)
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$isEquations = (str_contains($title, 'معادلات') || str_contains($title, 'أنظمة') || str_contains($curriculum['unit'] ?? '', 'معادلات'));
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if ($isEquations) {
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return [
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'timeline_chapters' => [
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['start_seconds' => 0, 'end_seconds' => $c1, 'title' => 'مفهوم أنظمة المعادلات ونماذجها الحياتية', 'summary' => 'التعريف بنظام المعادلات واستخدام النماذج الحياتية مثل الأرصاد والفيزياء.'],
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['start_seconds' => $c1, 'end_seconds' => $c2, 'title' => 'طرائق الحل الجبري والبياني وبرمجية جيوجبرا', 'summary' => 'حل أنظمة المعادلات بالتعويض والتحليل وتعيين نقاط التقاطع عبر برمجية GeoGebra.'],
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['start_seconds' => $c2, 'end_seconds' => $duration, 'title' => 'تطبيقات عملية والتحقق من صحة الحل', 'summary' => 'حل مسائل المنهاج والتأكد من تحقيق قيم x و y لكافة معادلات النظام.']
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],
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'socratic_checkpoints' => [
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[
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'timestamp_seconds' => $cp1,
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'question_text' => 'ماذا تمثّل نقطة تقاطع منحنيين في المستوى الإحداثي لنظام معادلات؟',
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'options' => [
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'حل مشترك يُحقق كِلا المعادلتين معاً في آن واحد',
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'المسافة الرأسية بين المنحنيين',
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'معادلة خط التقارب الأفقي فقط',
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'المقطع الصادي لأحد المنحنيين دون الآخر'
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],
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'correct_index' => 0,
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'rewind_seconds' => $rewind,
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'explanation' => 'نقطة تقاطع أي منحنيين هندسياً تمثل الزوج المرتب (x, y) الذي يحقق كلتا المعادلتين في آن واحد، وهو حل النظام.'
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],
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[
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'timestamp_seconds' => $cp2,
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'question_text' => 'عند حل نظام مكوّن من معادلة خطية ومعادلة تربيعية، ما هو أقصى عدد ممكن من الحلول الحقيقية؟',
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'options' => [
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'حلّان حقيقيان (نقطتا تقاطع)',
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'ثلاثة حلول حقيقية دائماً',
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'أربعة حلول حقيقية',
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'لا يمكن أن يتقاطعا أبداً'
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],
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'correct_index' => 0,
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'rewind_seconds' => $rewind,
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'explanation' => 'المستقيم يقطع القطع المكافئ في نقطتين كحد أقصى (حلان)، أو يمسه في نقطة واحدة (حل واحد)، أو لا يقطعه (لا يوجد حل حقيقي).'
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]
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]
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];
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}
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// Safe generic fallback: never inject unrelated advanced topics when Gemini is unavailable.
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$topics = array_values(array_filter(array_map('strval', $curriculum['core_topics'] ?? [])));
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$topic = $topics[0] ?? $title;
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$topicTwo = $topics[1] ?? $topic;
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@@ -0,0 +1,50 @@
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<?php
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/**
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* Saqel Platform — Self-Healing Socratic Checkpoints Migration & Cleanup Script
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* Scans all lessons in the database and cleans up any legacy Tawjihi Calculus
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* checkpoints attached to Grade 10 lessons (e.g. Systems of Equations).
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*/
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require_once __DIR__ . '/../app/bootstrap.php';
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use App\Core\Database;
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use App\Services\AiVideoAnalyzerService;
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echo "======================================================================\n";
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echo "🧹 SAQEL CURRICULUM CHECKPOINT AUDIT & REPAIR ENGINE\n";
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echo "======================================================================\n\n";
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try {
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// Find all lessons with mismatched calculus questions in non-calculus lessons
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$mismatchedLessons = Database::select(
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"SELECT DISTINCT l.id, l.title
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FROM lessons l
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JOIN exams e ON e.lesson_id = l.id
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JOIN questions q ON q.exam_id = e.id
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WHERE (q.question_text LIKE '%مشتق%' OR q.question_text LIKE '%f\'(x)%' OR q.question_text LIKE '%sin(3x)%')
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AND l.title NOT LIKE '%اشتقاق%' AND l.title NOT LIKE '%تفاضل%'"
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);
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if (empty($mismatchedLessons)) {
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echo "✅ No mismatched calculus checkpoints found. All lessons are curriculum-grounded!\n";
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} else {
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echo "⚠️ Found " . count($mismatchedLessons) . " lesson(s) with obsolete calculus checkpoints:\n";
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foreach ($mismatchedLessons as $les) {
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echo " • Repairing Lesson [ID: {$les['id']}]: '{$les['title']}'...\n";
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// Delete corrupt exam checkpoints
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$badExams = Database::select("SELECT id FROM exams WHERE lesson_id = ? AND scope = 'in_video_checkpoint'", [$les['id']]);
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foreach ($badExams as $be) {
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Database::query("DELETE FROM exams WHERE id = ?", [$be['id']]);
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}
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// Re-generate fresh, pristine, Grade 10 curriculum checkpoints
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AiVideoAnalyzerService::processLessonAutonomously((int)$les['id']);
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echo " ✓ Successfully regenerated authentic Grade 10 curriculum questions!\n";
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}
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}
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echo "\n🎉 Curriculum audit & cleanup completed successfully!\n";
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} catch (\Throwable $e) {
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echo "❌ Error during cleanup: " . $e->getMessage() . "\n";
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}
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