Only uniquely attributable linked lines enter the v2 receipt.
linked_selection_spans
linked_selection_spans(direct, spans)
Omit uncreditable links while retaining valid direct evidence.
Source code in src/symfonic/agent/backend/linked_selection_spans.py
| def linked_selection_spans(direct, spans):
"""Omit uncreditable links while retaining valid direct evidence."""
direct_refs = {span.publication for span in direct}
direct_ids = {span.publication.record_id for span in direct}
linked = tuple(span for span in spans if span.line.startswith("[linked] "))
targets = Counter(span.publication.record_id for span in linked)
admitted = set()
for index, span in enumerate(spans):
if not span.line.startswith("[linked] "):
continue
edge = span.linked_edge
if type(edge) is not LinkedRenderedWitness:
continue
anchor = (edge.source_publication if edge.direction == "outgoing"
else edge.target_publication)
neighbor = (edge.target_publication if edge.direction == "outgoing"
else edge.source_publication)
if (anchor not in direct_refs or span.publication != neighbor
or span.publication.record_id in direct_ids
or targets[span.publication.record_id] != 1):
continue
admitted.add(index)
return tuple(span for index, span in enumerate(spans)
if not span.line.startswith("[linked] ") or index in admitted)
|