Add Claude.md #2823

Job	Run time
typecheck / typecheck	1m 35s
e2e / 🧪 CLI v3 tests (ubuntu-latest - npm)	35s
e2e / 🧪 CLI v3 tests (ubuntu-latest - pnpm)	1s
e2e / 🧪 CLI v3 tests (windows-latest - npm)	5m 50s
e2e / 🧪 CLI v3 tests (windows-latest - pnpm)	2m 48s
units / internal / 🧪 Unit Tests: Internal (1, 8)	1s
units / internal / 🧪 Unit Tests: Internal (2, 8)	1s
units / internal / 🧪 Unit Tests: Internal (3, 8)	1s
units / internal / 🧪 Unit Tests: Internal (4, 8)	38s
units / internal / 🧪 Unit Tests: Internal (5, 8)	36s
units / packages / 🧪 Unit Tests: Packages (1, 1)	1s
units / internal / 🧪 Unit Tests: Internal (6, 8)	36s
units / internal / 🧪 Unit Tests: Internal (7, 8)	36s
units / internal / 🧪 Unit Tests: Internal (8, 8)	36s
units / webapp / 🧪 Unit Tests: Webapp (1, 10)	2m 46s
units / webapp / 🧪 Unit Tests: Webapp (2, 10)	3m 12s
units / webapp / 🧪 Unit Tests: Webapp (3, 10)	2m 46s
units / webapp / 🧪 Unit Tests: Webapp (4, 10)	3m 0s
units / webapp / 🧪 Unit Tests: Webapp (5, 10)	2m 58s
units / webapp / 🧪 Unit Tests: Webapp (6, 10)	2m 57s
units / webapp / 🧪 Unit Tests: Webapp (7, 10)	3m 2s
units / webapp / 🧪 Unit Tests: Webapp (8, 10)	2m 20s
units / webapp / 🧪 Unit Tests: Webapp (9, 10)	3m 25s
units / webapp / 🧪 Unit Tests: Webapp (10, 10)	2m 27s
units / packages / 📊 Merge Reports	1m 40s
units / internal / 📊 Merge Reports	2m 50s
units / webapp / 📊 Merge Reports	39s
	47m 57s

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