diff --git a/go/buildstep/askrun.go b/go/buildstep/askrun.go
index 06156e1..2a0836b 100644
--- a/go/buildstep/askrun.go
+++ b/go/buildstep/askrun.go
@@ -213,16 +213,15 @@ func (s AskSteps) check(ctx context.Context, job delivery.CheckJob) (any, error)
 	if job.Runner != "" && (job.RunnerWhen == "" || changesUnder(f.Changed, job.RunnerWhen)) {
 		runner = job.Runner
 	}
+	// Every level runs, also after one that did not pass: one check names every failure, not only the first (the operator,
+	// 2026-11-02: "A failed check shows only its first fault").
 	for _, level := range job.Levels {
 		la := delivery.LevelAnswer{Level: level}
-		passed, err := s.level(ctx, job, level, f, runner, &la)
+		_, err := s.level(ctx, job, level, f, runner, &la)
 		answer.Levels = append(answer.Levels, la)
 		if err != nil {
 			return nil, err
 		}
-		if !passed {
-			return answer, nil // the first level that did not pass ends the check (ADR 0484 clause 13)
-		}
 	}
 	return answer, nil
 }
@@ -261,10 +260,9 @@ func (s AskSteps) level(ctx context.Context, job delivery.CheckJob, level string
 		_ = json.Unmarshal(r, &t)
 		return t.Passed, nil
 	}
-	// The packages (or Node directories) whose tests the change touches run first, and a failure among them ends the level
-	// there, so a change's own failing test is answered without the rest of the suite (issue 1289; ADR 0444). Past them every
-	// test step of the level runs, also after one that did not pass, so one check names every failing test of the rest of
-	// the level and not only the first (issue 1921); the level passes only when each of its steps did.
+	// The packages (or Node directories) whose tests the change touches run first (issue 1289; ADR 0444), and then every
+	// other test step of the level, also after one that did not pass, so one check names every failing test of the level
+	// and not only the first (issue 1921; the operator, 2026-11-02); the level passes only when each of its steps did.
 	all := true
 	if s.Digest == nil {
 		// A module with no digest (Node) tests each module directory of the tree, those whose tests changed first.
@@ -279,9 +277,6 @@ func (s AskSteps) level(ctx context.Context, job delivery.CheckJob, level string
 				}
 				all = all && passed
 			}
-			if !all {
-				return false, nil // the change's own tests failed: the others are not run (issue 1289)
-			}
 		}
 		return all, nil
 	}
@@ -317,10 +312,7 @@ func (s AskSteps) level(ctx context.Context, job delivery.CheckJob, level string
 		if err != nil {
 			return false, fmt.Errorf("the %s level: %w", level, err)
 		}
-		all = all && passed // past the change's own packages the others still run (issue 1921)
-		if priority && !all {
-			return false, nil // the change's own tests failed: the others are not run (issue 1289)
-		}
+		all = all && passed // the others still run after a failure (issue 1921)
 	}
 	return all, nil
 }
diff --git a/go/buildstep/askrun_test.go b/go/buildstep/askrun_test.go
index 30d4072..5616b18 100644
--- a/go/buildstep/askrun_test.go
+++ b/go/buildstep/askrun_test.go
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"slices"
 	"strings"
 	"testing"
 	"time"
@@ -125,8 +126,8 @@ func TestRunAskRefusesAnotherToolchain(t *testing.T) {
 }
 
 // 1887/A3, A5a: a check ask runs the levels of one check after one fetch: it digests the unit level, takes the kept
-// verdicts, tests the packages whose tests changed first and, when one of them fails, no other (issue 1289), and runs no
-// level after one that did not pass (ADR 0484 clause 13).
+// verdicts, tests the packages whose tests changed first and then the others, also after one of them failed, and runs
+// every level, also after one that did not pass, so one check names every failure (the operator, 2026-11-02).
 func TestRunAskChecksTheLevelsOfOneCheck(t *testing.T) {
 	r := &recorder{
 		fetch:   map[string]any{"workspace": "/w", "changed": []string{"pkg/b/b_test.go"}},
@@ -141,16 +142,20 @@ func TestRunAskChecksTheLevelsOfOneCheck(t *testing.T) {
 	got := strings.Join(r.calls, "\n")
 	want := `fetch {"base":"` + runCommit + `","commit":"` + runCommit + `","repository":"novox/x"}
 digest {"level":"unit","workspace":"/w"}
-test {"level":"unit","packages":["x/pkg/b"],"workspace":"/w"}`
+test {"level":"unit","packages":["x/pkg/b"],"workspace":"/w"}
+test {"level":"unit","packages":["x/pkg/a"],"workspace":"/w"}
+digest {"level":"integration","workspace":"/w"}
+test {"level":"integration","packages":["x/pkg/b"],"workspace":"/w"}
+test {"level":"integration","packages":["x/pkg/a"],"workspace":"/w"}`
 	if got != want {
 		t.Fatalf("calls:\n%s\nwant:\n%s", got, want)
 	}
 	a := out.(delivery.CheckAnswer)
-	if len(a.Levels) != 1 {
-		t.Fatalf("levels %+v, want the unit level alone", a.Levels)
+	if len(a.Levels) != 2 {
+		t.Fatalf("levels %+v, want both levels", a.Levels)
 	}
 	u := a.Levels[0]
-	if u.Level != delivery.LevelUnit || len(u.Kept) != 1 || u.Kept[0].Package != "x/pkg/k" || u.Kept[0].Tests != 7 || len(u.Tests) != 1 || u.Digest == nil {
+	if u.Level != delivery.LevelUnit || len(u.Kept) != 1 || u.Kept[0].Package != "x/pkg/k" || u.Kept[0].Tests != 7 || len(u.Tests) != 2 || u.Digest == nil {
 		t.Fatalf("the unit level %+v", u)
 	}
 
@@ -265,17 +270,17 @@ func TestRunAskChecksNodeModulesAndConflicts(t *testing.T) {
 	}
 }
 
-// Issue 1289: a failure in the packages whose tests changed ends the level there, the others are not run, and no later level
-// runs. Issue 1921: past the change's own packages every package still runs, so two failing packages none of which the
-// change touched are two test results of the one level. A Node check does the same with its module directories.
-func TestRunAskStopsAtTheChangesOwnFailureAndRunsTheRestAfterOthers(t *testing.T) {
+// Issue 1289: the packages whose tests changed run first. Since 2026-11-02 (the operator: "A failed check shows only its
+// first fault") a failure among them ends nothing: every package of the level and every level still runs, so one check
+// names every failing test (issue 1921). A Node check does the same with its module directories.
+func TestRunAskRunsEveryPackageAndLevelAfterAFailure(t *testing.T) {
 	for _, row := range []struct {
 		name    string
 		changed []string
 		tests   map[string]bool
-		want    []string // the packages tested, in order
+		want    []string // the packages tested at each level, in order
 	}{
-		{"the change's own test fails: nothing else runs", []string{"pkg/b/b_test.go"}, map[string]bool{"x/pkg/a": false, "x/pkg/b": false}, []string{"x/pkg/b"}},
+		{"the change's own test fails: the rest still runs", []string{"pkg/b/b_test.go"}, map[string]bool{"x/pkg/a": false, "x/pkg/b": false}, []string{"x/pkg/b", "x/pkg/a"}},
 		{"the change's own test passes: the rest runs, also after a failure", []string{"pkg/b/b_test.go"}, map[string]bool{"x/pkg/a": false, "x/pkg/b": true, "x/pkg/c": false}, []string{"x/pkg/b", "x/pkg/a x/pkg/c"}},
 		{"no test changed: every failure is named", nil, map[string]bool{"x/pkg/a": false, "x/pkg/b": false}, []string{"x/pkg/a x/pkg/b"}},
 	} {
@@ -297,19 +302,11 @@ func TestRunAskStopsAtTheChangesOwnFailureAndRunsTheRestAfterOthers(t *testing.T
 				got = append(got, strings.Join(a.Packages, " "))
 			}
 		}
-		// the passing row goes on to the integration level, which tests the same packages again; the first level is what is judged
-		if n := len(row.want); len(got) < n || fmt.Sprint(got[:n]) != fmt.Sprint(row.want) {
-			t.Errorf("%s: tested %v, want %v first", row.name, got, row.want)
+		if want := append(slices.Clone(row.want), row.want...); fmt.Sprint(got) != fmt.Sprint(want) {
+			t.Errorf("%s: tested %v, want %v", row.name, got, want)
 		}
-		a := out.(delivery.CheckAnswer)
-		failed := false
-		for _, raw := range a.Levels[0].Tests {
-			var res struct{ Passed bool }
-			_ = json.Unmarshal(raw, &res)
-			failed = failed || !res.Passed
-		}
-		if failed && (len(a.Levels) != 1 || len(got) != len(row.want)) {
-			t.Errorf("%s: a failed level went on: levels %d, tests %v", row.name, len(a.Levels), got)
+		if a := out.(delivery.CheckAnswer); len(a.Levels) != 2 || len(a.Levels[0].Tests) != len(row.want) {
+			t.Errorf("%s: levels %+v, want both, each with every test result", row.name, a.Levels)
 		}
 	}
 
@@ -322,7 +319,7 @@ func TestRunAskStopsAtTheChangesOwnFailureAndRunsTheRestAfterOthers(t *testing.T
 	if err != nil {
 		t.Fatal(err)
 	}
-	if a := out.(delivery.CheckAnswer); len(r.calls) != 2 || len(a.Levels) != 1 || len(a.Levels[0].Tests) != 1 {
-		t.Fatalf("calls %v, levels %+v: want the changed directory b alone and no integration level", r.calls, a.Levels)
+	if a := out.(delivery.CheckAnswer); len(r.calls) != 5 || len(a.Levels) != 2 || len(a.Levels[0].Tests) != 2 {
+		t.Fatalf("calls %v, levels %+v: want b then a at each of the two levels", r.calls, a.Levels)
 	}
 }
diff --git a/go/delivery/checker.go b/go/delivery/checker.go
index 6b07ede..b5f5bad 100644
--- a/go/delivery/checker.go
+++ b/go/delivery/checker.go
@@ -143,7 +143,7 @@ type FailedFirst struct {
 	Words   string `json:"words,omitempty"`
 }
 
-// MaxFailures is the most entries a verdict's Failures holds (issue 1921): fifty tests named one by one, and an entry
+// MaxFailures is the most entries a verdict's Failures holds (issue 1921): fifty failures named one by one, and an entry
 // after them saying how many more failed.
 const MaxFailures = 50
 
@@ -157,10 +157,11 @@ type Verdict struct {
 	Trunk  map[string]string `json:"trunk,omitempty"`
 	State  string            `json:"state"`
 	Failed FailedFirst       `json:"failed,omitzero"`
-	// Failures names every test that failed, in the order judged, each with the first line of its words (issue 1921):
-	// Failed keeps the first one's words whole, and a check that ran every test says all it found here. At most
-	// MaxFailures entries, the last of a longer list saying how many more failed. Absent in a value written before it,
-	// and from a verdict whose failure is no test.
+	// Failures names everything that failed, in the order judged, each with the first line of its words (issue 1921): every
+	// failed test, and every member's refused step, conflict, manifest refusal and the composition's failure, since a check
+	// runs every member, level and the composition to its end (the operator, 2026-11-02). Failed keeps the first one's
+	// words whole. At most MaxFailures entries, the last of a longer list saying how many more failed. Absent in a value
+	// written before it, and from a verdict with one failure that is no test.
 	Failures []FailedFirst          `json:"failures,omitempty"`
 	Levels   map[string]LevelResult `json:"levels,omitempty"`
 	Took     Took                   `json:"took,omitzero"`
diff --git a/go/delivery/stepasks.go b/go/delivery/stepasks.go
index 155a685..f1d932d 100644
--- a/go/delivery/stepasks.go
+++ b/go/delivery/stepasks.go
@@ -344,7 +344,8 @@ type AskArtifact struct {
 
 // CheckJob is a check ask's job, the levels of one check (ADR 0525 §3): fetch the head merged onto its trunk once, then
 // for each level in order digest its packages, take the kept verdicts for the digests that have one, and test the rest,
-// the packages the change's own tests are in first, stopping at the first level that does not pass (CheckAnswer).
+// the packages the change's own tests are in first, every level and package running to its end also after a failure,
+// so one check names every failure (CheckAnswer).
 type CheckJob struct {
 	// Fetch is the fetch tool's arguments (repository, commit, ref, base, and the build module's own: beside, package).
 	Fetch map[string]any `json:"fetch"`
@@ -564,7 +565,7 @@ type AskBuilt struct {
 }
 
 // CheckAnswer is a check ask's step result, each part the build module's own tool's answer whole: the fetch's, then one
-// LevelAnswer per level run, in order; a level that did not pass is the last. The checker judges and keeps from it as it
+// LevelAnswer per level run, in order, every asked level also after one that did not pass. The checker judges and keeps from it as it
 // did from the tools' answers.
 type CheckAnswer struct {
 	Fetch  json.RawMessage `json:"fetch"`