Struct CompatibilityExplain 

pub struct CompatibilityExplain {
    pub verdict: CompatibilityVerdict,
    pub added_fields: [&'static str; 16],
    pub added_count: u8,
    pub removed_fields: [&'static str; 16],
    pub removed_count: u8,
    pub changed_fields: [&'static str; 16],
    pub changed_count: u8,
    pub semantic_drift: bool,
    pub summary: &'static str,
}

A structured, human-readable explanation of a compatibility verdict.

Goes beyond the raw verdict to tell operators why a transition is safe or dangerous, what segments are involved, and what action is needed.

Fields

verdict: CompatibilityVerdict

The computed verdict.

added_fields: [&'static str; 16]

Fields that were added in the newer layout.

added_count: u8

Number of valid entries in added_fields.

removed_fields: [&'static str; 16]

Fields that were removed in the newer layout (breaking).

removed_count: u8

Number of valid entries in removed_fields.

changed_fields: [&'static str; 16]

Fields that were changed (type or size mismatch).

changed_count: u8

Number of valid entries in changed_fields.

semantic_drift: bool

Whether the semantic hash changed (meaning shifted even if wire is the same).

summary: &'static str

One-line human-readable summary.

Implementations

impl CompatibilityExplain

pub fn between(older: &LayoutManifest, newer: &LayoutManifest) -> Self

Generate a full explanation from two layout manifests.

Trait Implementations

impl Display for CompatibilityExplain

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.