deduplicate opt container keys; start addressing issue 18.#36

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luke-kiernan wants to merge 2 commits intomainfrom

lk/deduplicate-opt-container

Commits on Mar 6, 2026

deduplicate opt container keys; start addressing issue 12.
luke-kiernan
committed
remove unused `field_for_key`; switch `get_value` to use type by default
luke-kiernan
committed