Execute Phase 1 and Phase 2. Phase 1: Your syllabus PDF has been downloaded and converted to text at `../../../../scratch/DI05011021.txt`. Extract teaching scheme and course content, and update your `DI05011021.json`. Use `../../../../11-ec/sem-3/DI03011011/DI03011011.json` as schema reference. Total unit hours must sum to L * 15. Phase 2: Create lecture-wise JSON plans in `beamer/lecture-plans/`. Use `../../../../11-ec/sem-3/DI03011011/beamer/lecture-plans/` as the exact lecture schema. Report back here when both phases are complete.