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Normalize original resolution history evidence

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This commit is contained in:
Eric Rakestraw
2026-10-26 15:49:15 +00:00
parent 231ae66857
commit cacc558288
9 changed files with 270 additions and 34 deletions
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31
internal/engine/history.go
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@@ -103,11 +103,9 @@ func addInspectionHistory(counter *retainedNodeCounter, inspection *Inspection)
return false
}
}
for _, snapshots := range [][]resolutionSnapshot{inspection.resolution, inspection.resolutionReplay} {
for _, snapshot := range snapshots {
if !counter.add(snapshot.before) || !counter.add(snapshot.after) {
return false
}
for _, snapshot := range inspection.resolution {
if !counter.add(snapshot.before) || !counter.add(snapshot.after) {
return false
}
}
for _, operations := range [][]inheritanceOperation{inspection.inheritance, inspection.metadata.inheritance} {
@@ -492,12 +490,12 @@ func mergeHistoryAtPath(root **document.Node, path Path, incoming *document.Node
// Resolution records describe one before/final transformation, not assignment
// order. A parent already carries its descendants' final values; merge overlapping
// intent into that event rather than replay a child assignment a second time.
func coalescedResolutionSnapshots(snapshots []resolutionSnapshot) []resolutionSnapshot {
groups := make([]resolutionSnapshot, 0, len(snapshots))
func coalescedResolutionSnapshots(snapshots []resolutionSnapshot) []resolutionReplayGroup {
groups := make([]resolutionReplayGroup, 0, len(snapshots))
reasons := make([]map[string]struct{}, 0, len(snapshots))
dependencies := make([]map[string]struct{}, 0, len(snapshots))
var coverage pathPrefixIndex
for _, snapshot := range snapshots {
for recordID, snapshot := range snapshots {
pointer := snapshot.change.Path.String()
groupIndex := -1
coverage.visitAncestors(pointer, func(id int) {
@@ -507,6 +505,7 @@ func coalescedResolutionSnapshots(snapshots []resolutionSnapshot) []resolutionSn
})
if groupIndex >= 0 {
group := &groups[groupIndex]
group.originalRecordIDs = append(group.originalRecordIDs, recordID)
for _, reason := range snapshot.change.Reasons {
if _, found := reasons[groupIndex][reason]; !found {
reasons[groupIndex][reason] = struct{}{}
@@ -525,15 +524,19 @@ func coalescedResolutionSnapshots(snapshots []resolutionSnapshot) []resolutionSn
}
continue
}
snapshot.change = cloneChange(snapshot.change)
groups = append(groups, snapshot)
reasonSet := make(map[string]struct{}, len(snapshot.change.Reasons))
for _, reason := range snapshot.change.Reasons {
change := cloneChange(snapshot.change)
groups = append(groups, resolutionReplayGroup{
originalRecordIDs: []int{recordID},
coveringRecordID: recordID,
change: change,
})
reasonSet := make(map[string]struct{}, len(change.Reasons))
for _, reason := range change.Reasons {
reasonSet[reason] = struct{}{}
}
reasons = append(reasons, reasonSet)
dependencySet := make(map[string]struct{}, len(snapshot.change.Dependencies))
for _, dependency := range snapshot.change.Dependencies {
dependencySet := make(map[string]struct{}, len(change.Dependencies))
for _, dependency := range change.Dependencies {
dependencySet[dependency.String()] = struct{}{}
}
dependencies = append(dependencies, dependencySet)