Migrate cross-repo CLAUDE.md sections to workspace pointers #255

Job	Run time
Start gate (abort window)	4s
Cross-Compile Android aarch64 (OpenCL/Adreno)	5m 5s
Cross-Compile Android aarch64	5m 5s
Build and Test macOS 15 arm64 (no Metal)	27m 54s
Cross-Compile manylinux_2_28 x86_64 (CUDA)	56m 35s
Cross-Compile manylinux2014 x86_64	4m 40s
Build and Test Windows 2025 x86 (VS 2026)	13m 17s
Cross-Compile Linux aarch64 (LTS)	4m 31s
Build and Test macOS 14 arm64 (Metal)	28m 30s
C++ Tests Ubuntu Latest x86_64	5m 40s
Build and Test macOS 15 arm64 (Metal)	23m 6s
Build and Test Windows 2025 x86_64 (VS 2026)	10m 20s
Java Tests Ubuntu Latest x86_64	11m 46s
Java Tests Windows 2025 x86_64 (VS 2026)	15m 39s
Java Tests macOS 14 arm64 (Metal)	16m 20s
Java Tests macOS 15 arm64 (no Metal)	1s
Java Tests macOS 15 arm64 (Metal)	1s
Package JARs	1s
Report	1s
Check: v* tag	1s
Check: main branch / SNAPSHOT	1s
Publish Release to Central	1s
Publish Snapshot to Central	1s
Update Snapshot Pre-release on GitHub	1s
Attach Signed Binaries to GitHub Release	1s
	3h 48m 42s

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