Feat/diff command#2940

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feat/diff-command

Commits on Jul 6, 2026

Commits on Jul 7, 2026

feat(cli): add experimental `diff` command

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docs: add diff command improvements plan

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refactor(cli): simplify diff compat model to breaking/non-breaking

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feat(cli): keep every rule verdict on diff changes

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fix(cli): report diff --fail-on failure visibly and print execution time

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refactor(cli): derive diff output format from core OutputFormat

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feat(cli): attach file/line/col locations to diff change sides

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feat(cli): group diff stylish output per operation with locations and verdicts

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feat(cli): match renamed path parameters at the diff compare stage

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docs: update diff command docs for two-level compat, verdicts, locations, and path-param matching

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fix(cli): polish diff stylish labels and document callback rename edge case

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