diff --git a/src/code_path_audit.py b/src/code_path_audit.py
index 9b69ed50..40475ced 100644
--- a/src/code_path_audit.py
+++ b/src/code_path_audit.py
@@ -735,36 +735,6 @@ def find_enclosing_function(
   return None
  return max(candidates, key=lambda r: r.line)
 
-def compute_result_coverage(
- producers: list[FunctionRef],
- consumers: list[FunctionRef],
- branches_on_errors: set[str],
-) -> ResultCoverage:
- """Compute the per-aggregate result coverage.
-
- result_producers: total number of producers (the caller is responsible
- for filtering to Result[T] producers; this function reports the raw
- count).
- result_consumers: consumers whose fqname is in branches_on_errors
- (the caller passes the set from AST analysis).
- """
- total_producers = len(producers)
- result_producers = total_producers
- total_consumers = len(consumers)
- result_consumers = len({c.fqname for c in consumers if c.fqname in branches_on_errors})
- if total_producers > 0 and result_producers == total_producers:
-  pct_p = 100
- else:
-  pct_p = (result_producers / total_producers * 100) if total_producers > 0 else 0
- pct_c = (result_consumers / total_consumers * 100) if total_consumers > 0 else 0
- summary = f"{result_producers}/{total_producers} producers return Result[T] ({pct_p:.0f}%); {result_consumers}/{total_consumers} consumers branch on .errors ({pct_c:.0f}%)"
- return ResultCoverage(
-  total_producers=total_producers,
-  result_producers=result_producers,
-  total_consumers=total_consumers,
-  result_consumers=result_consumers,
-  summary=summary,
- )
 
 def compute_type_alias_coverage(total_sites: int, typed_sites: int) -> TypeAliasCoverage:
  """Compute the per-aggregate type alias coverage."""
diff --git a/tests/test_code_path_audit_phase78.py b/tests/test_code_path_audit_phase78.py
index 7fdde391..daf93df0 100644
--- a/tests/test_code_path_audit_phase78.py
+++ b/tests/test_code_path_audit_phase78.py
@@ -63,7 +63,6 @@ from src.code_path_audit import (
  read_input_json,
  INPUT_JSON_CONTRACTS,
  find_enclosing_function,
- compute_result_coverage,
  compute_type_alias_coverage,
  aggregate_cross_audit_findings,
  run_all_cross_audit_reads,
@@ -123,28 +122,7 @@ def test_find_enclosing_function_no_match() -> None:
  result = find_enclosing_function(file="src/y.py", line=15, function_refs=refs)
  assert result is None
 
-def test_compute_result_coverage_no_producers() -> None:
- """compute_result_coverage returns 0/0 when there are no producers."""
- cov = compute_result_coverage(producers=[], consumers=[], branches_on_errors=set())
- assert cov.total_producers == 0
- assert cov.result_producers == 0
- assert cov.total_consumers == 0
- assert cov.result_consumers == 0
 
-def test_compute_result_coverage_full() -> None:
- """compute_result_coverage counts producers and consumers correctly."""
- f1 = FunctionRef(fqname="src.a", file="src/a.py", line=1, role="producer")
- f2 = FunctionRef(fqname="src.b", file="src/b.py", line=1, role="consumer")
- cov = compute_result_coverage(
-  producers=[f1, f1],
-  consumers=[f2, f2, f2],
-  branches_on_errors={f2.fqname},
- )
- assert cov.total_producers == 2
- assert cov.result_producers == 2
- assert cov.total_consumers == 3
- assert cov.result_consumers == 1
- assert "100%" in cov.summary
 
 def test_compute_type_alias_coverage_no_sites() -> None:
  """compute_type_alias_coverage returns 0/0/0 when there are no sites."""