03 — Pattern Synthesis

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What is inside

• 0. Update, 2026-10-01 — what a second pass changed
• 1. The one-paragraph answer
• 2. Conflict table — where the sources disagree
• 3. Thread A — Mechanics
• 4. Thread B — Aptitude content
• 5. Thread C — Technical content by discipline
• 6. Thread D — Interview and extempore
• 7. Thread E — Free practice resources
• 8. What remains unknown as of 2026-09-21