c86510b65d
- position.go: Replace O(n) maxPosition scan with O(1) lookup by tracking max position during map construction. Also eliminates shadowing of the builtin max identifier (Go 1.21+). - position.go: Add comment clarifying +++ prefix ordering intent. - adapter.go: Document diff-fetch tradeoff in PostReview. - adapter_test.go: Remove extra blank line between test functions.