Add SEO infrastructure and AI discoverability #403

Job	Run time
Python Tests (ubuntu-latest, py3.13)	12m 33s
Rust Unit Tests (windows-latest)	2m 25s
Python Tests (ubuntu-latest, py3.11)	14m 24s
Python Tests (windows-latest, py3.11)	11m 28s
Python Tests (windows-latest, py3.13)	12m 54s
Rust Unit Tests (macos-latest)	1m 32s
Rust Unit Tests (ubuntu-latest)	1m 7s
Pure Python Fallback	43m 4s
Python Tests (macos-latest, py3.11)	8m 2s
Python Tests (macos-latest, py3.13)	6m 16s
	1h 53m 45s

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