findings

type File struct {
	Task       string
	Round      string
	Reviewed   string // the sha, plus ` dirty` when the tree differed
	Reviewer   string // `local`, a remote identity, or both: `local, claude[bot]`
	Verdict    string // clean or findings
	Categories map[string]int
	Findings   []Finding
}

type Finding struct {
	ID       string
	Title    string
	Category string
	Prior    bool
	Status   string // prior round only: fixed, still open, ...
	Source   string // local or remote, in a file both halves wrote; empty: the header's reviewer
	Verdict  string // as written, attachments included: `skip +reply`
	Reason   string
}