Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 | #!/usr/bin/env tsx /** * Generate JSON data from A/B mastery trajectory test snapshots. * * This script reads the Vitest snapshot file and extracts the multi-skill * A/B trajectory data into a JSON format for the blog post charts. * * Usage: npx tsx scripts/generateMasteryTrajectoryData.ts * Output: public/data/ab-mastery-trajectories.json */ import fs from 'fs' import path from 'path' const SNAPSHOT_PATH = path.join( process.cwd(), 'src/test/journey-simulator/__snapshots__/skill-difficulty.test.ts.snap' ) const OUTPUT_PATH = path.join(process.cwd(), 'public/data/ab-mastery-trajectories.json') interface TrajectoryPoint { session: number mastery: number } interface SkillTrajectory { adaptive: TrajectoryPoint[] classic: TrajectoryPoint[] sessionsTo50Adaptive: number | null sessionsTo50Classic: number | null sessionsTo80Adaptive: number | null sessionsTo80Classic: number | null } interface ABMasterySnapshot { config: { seed: number sessionCount: number sessionDurationMinutes: number } summary: { skills: string[] adaptiveWins50: number classicWins50: number ties50: number adaptiveWins80: number classicWins80: number ties80: number } trajectories: Record<string, SkillTrajectory> } function parseSnapshotFile(content: string): ABMasterySnapshot | null { // Extract the ab-mastery-trajectories snapshot using regex const regex = /exports\[`[^\]]*ab-mastery-trajectories[^\]]*`\]\s*=\s*`([\s\S]*?)`\s*;/m const match = content.match(regex) if (!match) { console.warn('Warning: Could not find ab-mastery-trajectories snapshot') return null } try { // The snapshot content is a JavaScript object literal, parse it // biome-ignore lint/security/noGlobalEval: parsing vitest snapshot format requires eval return eval(`(${match[1]})`) as ABMasterySnapshot } catch (e) { console.error('Error parsing snapshot:', e) return null } } // Categorize skill IDs for display function getSkillCategory(skillId: string): 'fiveComplement' | 'tenComplement' | 'basic' { if (skillId.startsWith('fiveComplements') || skillId.startsWith('fiveComplementsSub')) { return 'fiveComplement' } if (skillId.startsWith('tenComplements') || skillId.startsWith('tenComplementsSub')) { return 'tenComplement' } return 'basic' } // Generate a human-readable label for skill IDs function getSkillLabel(skillId: string): string { // Extract the formula part after the dot const parts = skillId.split('.') if (parts.length < 2) return skillId const formula = parts[1] // Categorize by type if (skillId.startsWith('fiveComplements.')) { return `5-comp: ${formula}` } if (skillId.startsWith('fiveComplementsSub.')) { return `5-comp sub: ${formula}` } if (skillId.startsWith('tenComplements.')) { return `10-comp: ${formula}` } if (skillId.startsWith('tenComplementsSub.')) { return `10-comp sub: ${formula}` } return skillId } // Get color for skill based on category function getSkillColor(skillId: string, index: number): string { const category = getSkillCategory(skillId) // Color palettes by category const colors = { fiveComplement: ['#eab308', '#facc15'], // yellows tenComplement: ['#ef4444', '#f97316', '#dc2626', '#ea580c'], // reds/oranges basic: ['#22c55e', '#16a34a'], // greens } const palette = colors[category] return palette[index % palette.length] } function generateReport(data: ABMasterySnapshot) { const skills = data.summary.skills return { generatedAt: new Date().toISOString(), version: '1.0', // Config used to generate this data config: data.config, // Summary statistics summary: { totalSkills: skills.length, adaptiveWins50: data.summary.adaptiveWins50, classicWins50: data.summary.classicWins50, ties50: data.summary.ties50, adaptiveWins80: data.summary.adaptiveWins80, classicWins80: data.summary.classicWins80, ties80: data.summary.ties80, }, // Session labels (x-axis) sessions: Array.from({ length: data.config.sessionCount }, (_, i) => i + 1), // Skills with their trajectory data skills: skills.map((skillId, i) => { const trajectory = data.trajectories[skillId] return { id: skillId, label: getSkillLabel(skillId), category: getSkillCategory(skillId), color: getSkillColor(skillId, i), adaptive: { data: trajectory.adaptive.map((p) => Math.round(p.mastery * 100)), sessionsTo50: trajectory.sessionsTo50Adaptive, sessionsTo80: trajectory.sessionsTo80Adaptive, }, classic: { data: trajectory.classic.map((p) => Math.round(p.mastery * 100)), sessionsTo50: trajectory.sessionsTo50Classic, sessionsTo80: trajectory.sessionsTo80Classic, }, } }), // Summary table for comparison comparisonTable: skills.map((skillId) => { const trajectory = data.trajectories[skillId] const sessionsTo80Adaptive = trajectory.sessionsTo80Adaptive const sessionsTo80Classic = trajectory.sessionsTo80Classic // Calculate advantage let advantage: string | null = null if (sessionsTo80Adaptive !== null && sessionsTo80Classic !== null) { const diff = sessionsTo80Classic - sessionsTo80Adaptive if (diff > 0) { advantage = `Adaptive +${diff} sessions` } else if (diff < 0) { advantage = `Classic +${Math.abs(diff)} sessions` } else { advantage = 'Tie' } } else if (sessionsTo80Adaptive !== null && sessionsTo80Classic === null) { advantage = 'Adaptive (Classic never reached 80%)' } else if (sessionsTo80Adaptive === null && sessionsTo80Classic !== null) { advantage = 'Classic (Adaptive never reached 80%)' } return { skill: getSkillLabel(skillId), category: getSkillCategory(skillId), adaptiveTo80: sessionsTo80Adaptive, classicTo80: sessionsTo80Classic, advantage, } }), } } async function main() { console.log('Reading snapshot file...') if (!fs.existsSync(SNAPSHOT_PATH)) { console.error(`Snapshot file not found: ${SNAPSHOT_PATH}`) console.log( 'Run the tests first: npx vitest run src/test/journey-simulator/skill-difficulty.test.ts' ) process.exit(1) } const snapshotContent = fs.readFileSync(SNAPSHOT_PATH, 'utf-8') console.log('Parsing snapshots...') const data = parseSnapshotFile(snapshotContent) if (!data) { console.error('Failed to parse snapshot data') process.exit(1) } console.log('Generating report...') const report = generateReport(data) // Ensure output directory exists const outputDir = path.dirname(OUTPUT_PATH) if (!fs.existsSync(outputDir)) { fs.mkdirSync(outputDir, { recursive: true }) } fs.writeFileSync(OUTPUT_PATH, JSON.stringify(report, null, 2)) console.log(`Report written to: ${OUTPUT_PATH}`) // Print summary console.log('\n--- Summary ---') console.log(`Skills analyzed: ${report.summary.totalSkills}`) console.log(`Sessions: ${report.config.sessionCount}`) console.log(`\nAt 50% mastery threshold:`) console.log(` Adaptive wins: ${report.summary.adaptiveWins50}`) console.log(` Classic wins: ${report.summary.classicWins50}`) console.log(` Ties: ${report.summary.ties50}`) console.log(`\nAt 80% mastery threshold:`) console.log(` Adaptive wins: ${report.summary.adaptiveWins80}`) console.log(` Classic wins: ${report.summary.classicWins80}`) console.log(` Ties: ${report.summary.ties80}`) console.log('\n--- Comparison Table ---') for (const row of report.comparisonTable) { const a80 = row.adaptiveTo80 !== null ? row.adaptiveTo80 : 'never' const c80 = row.classicTo80 !== null ? row.classicTo80 : 'never' console.log(`${row.skill}: Adaptive ${a80}, Classic ${c80} → ${row.advantage}`) } } main().catch(console.error) |