refactor: replace O(n) children scans with O(1) firstNamedChild/childForFieldName lookups#427

askpt merged 2 commits into

mainaskpt/code-metrics:mainfrom

repo-assist/improve-o1-child-scans-20260628-15f6c572679a91a2askpt/code-metrics:repo-assist/improve-o1-child-scans-20260628-15f6c572679a91a2Copy head branch name to clipboard