fix(release): require visual selection evidence

scripts/generate-release-notes.sh

@@ -274,6 +274,7 @@ current HEAD with identical generated demo data.
 Return only JSON in this shape, with at most three captures:
 {
   "schema_version": 1,
+  "decision": "Why the selected views improve the notes, or why no screenshot adds meaningful value",
   "captures": [
     {
       "id": "lower-case-hyphenated-id",
@@ -311,7 +312,9 @@ testid. Actions may be click or wait. Role locators use role and name. Other
 locators use value. Every state needs a ready locator for content that must be
 visible in the finished image. Locator names and values are literal accessible
 text, not regular expressions. Use labels verified against the deterministic
-generated demo data. Use no semicolon or em dash characters in public text.
+generated demo data. The decision field records the model's evidence-based
+reason for selecting these captures or selecting none. Use no semicolon or em
+dash characters in public text.
 
 Customer release notes:
 

scripts/installtests/build_release_assets_test.go

@@ -3206,6 +3206,30 @@ func TestReleaseNotesGeneratorResolvesChannelSpecificComparisonRanges(t *testing
 	}
 }
 
+func TestReleaseTriggersReevaluateVisualsInsteadOfTrustingSidecars(t *testing.T) {
+	for _, path := range []string{
+		repoFile("scripts", "trigger-release.sh"),
+		repoFile("scripts", "trigger-stable-patch.sh"),
+	} {
+		content, err := os.ReadFile(path)
+		if err != nil {
+			t.Fatalf("read %s: %v", path, err)
+		}
+		text := string(content)
+		if strings.Contains(text, "VISUAL_PLAN_SIDECAR") {
+			t.Fatalf("%s must not treat a committed visual sidecar as dispatch evidence", path)
+		}
+		for _, required := range []string{
+			"A committed sidecar is review material, not proof",
+			"generate-release-notes.sh --visual-plan",
+		} {
+			if !strings.Contains(text, required) {
+				t.Fatalf("%s missing visual reevaluation contract %q", path, required)
+			}
+		}
+	}
+}
+
 func assertFileContainsAllNormalized(t *testing.T, path string, required ...string) {
 	t.Helper()
 	content, err := os.ReadFile(path)

scripts/release_control/release_note_visuals.py

@@ -131,11 +131,12 @@ def _state(value: Any, field: str) -> dict[str, Any]:
 def validate_plan(raw: Any) -> dict[str, Any]:
     if not isinstance(raw, dict):
         raise PlanError("visual plan must be a JSON object")
-    unknown = set(raw) - {"schema_version", "captures"}
+    unknown = set(raw) - {"schema_version", "decision", "captures"}
     if unknown:
         raise PlanError(f"visual plan has unsupported fields: {', '.join(sorted(unknown))}")
     if raw.get("schema_version") != 1:
         raise PlanError("visual plan schema_version must be 1")
+    decision = _text(raw.get("decision"), "visual plan decision", maximum=500)
     captures = raw.get("captures")
     if not isinstance(captures, list) or len(captures) > MAX_CAPTURES:
         raise PlanError(f"visual plan captures must be a list with at most {MAX_CAPTURES} entries")
@@ -191,7 +192,11 @@ def validate_plan(raw: Any) -> dict[str, Any]:
                 "after": _state(capture.get("after"), f"{field}.after"),
             }
         )
-    return {"schema_version": 1, "captures": normalized_captures}
+    return {
+        "schema_version": 1,
+        "decision": decision,
+        "captures": normalized_captures,
+    }
 
 
 def load_plan(path: str) -> dict[str, Any]:
@@ -273,9 +278,10 @@ def json_schema() -> dict[str, Any]:
     return {
         "type": "object",
         "additionalProperties": False,
-        "required": ["schema_version", "captures"],
+        "required": ["schema_version", "decision", "captures"],
         "properties": {
             "schema_version": {"const": 1, "type": "integer"},
+            "decision": {"type": "string", "minLength": 1, "maxLength": 500},
             "captures": {
                 "type": "array",
                 "maxItems": MAX_CAPTURES,

scripts/release_control/release_note_visuals_test.py

@@ -22,6 +22,7 @@ RENDERER_SPEC.loader.exec_module(renderer)
 def valid_plan():
     return {
         "schema_version": 1,
+        "decision": "This settings comparison makes the responsive redesign immediately visible.",
         "captures": [
             {
                 "id": "responsive-settings",
@@ -79,6 +80,7 @@ class ReleaseNoteVisualPlanTest(unittest.TestCase):
     def test_structured_output_schema_carries_public_and_capture_bounds(self):
         schema = visuals.json_schema()
         self.assertEqual(schema["properties"]["schema_version"]["type"], "integer")
+        self.assertIn("decision", schema["required"])
         captures = schema["properties"]["captures"]
         capture = captures["items"]["properties"]
         self.assertEqual(captures["maxItems"], visuals.MAX_CAPTURES)
@@ -88,6 +90,18 @@ class ReleaseNoteVisualPlanTest(unittest.TestCase):
             visuals.MAX_STEPS,
         )
 
+    def test_empty_capture_plan_requires_an_explicit_model_decision(self):
+        with self.assertRaisesRegex(visuals.PlanError, "decision"):
+            visuals.validate_plan({"schema_version": 1, "captures": []})
+        plan = visuals.validate_plan(
+            {
+                "schema_version": 1,
+                "decision": "The investigated changes have no meaningful static visual state.",
+                "captures": [],
+            }
+        )
+        self.assertEqual(plan["captures"], [])
+
     def test_current_only_capture_has_one_asset(self):
         raw = valid_plan()
         raw["captures"][0]["before"] = None

scripts/trigger-release.sh

@@ -139,13 +139,9 @@ echo ""
 
 # Check 5: Release notes file
 NOTES_FILE="${NOTES_FILE_ARG:-/tmp/release_notes_${VERSION}.md}"
-VISUAL_PLAN_SIDECAR="${NOTES_FILE}.visuals.json"
-if [ -s "$VISUAL_PLAN_SIDECAR" ]; then
-  VISUAL_PLAN_FILE="$VISUAL_PLAN_SIDECAR"
-else
-  VISUAL_PLAN_FILE=$(mktemp)
-  rm -f "$VISUAL_PLAN_FILE"
-fi
+VISUAL_PLAN_FILE=$(mktemp)
+rm -f "$VISUAL_PLAN_FILE"
+VISUAL_PLAN_GENERATED_THIS_RUN="false"
 if [ -f "$NOTES_FILE" ]; then
   echo "Found release notes file: ${NOTES_FILE}"
   echo ""
@@ -166,6 +162,7 @@ else
       echo "Generating release notes..."
       if RELEASE_NOTE_VISUAL_PLAN_FILE="$VISUAL_PLAN_FILE" \
           ./scripts/generate-release-notes.sh "$VERSION" > "$NOTES_FILE"; then
+          VISUAL_PLAN_GENERATED_THIS_RUN="true"
           echo "Release notes generated at ${NOTES_FILE}"
           echo ""
           # Show first few lines
@@ -202,8 +199,12 @@ python3 scripts/release_control/render_release_body.py \
   --validate-notes-file "$NOTES_FILE"
 echo "✓ Release-note Markdown structure validated"
 
-if [ ! -s "$VISUAL_PLAN_FILE" ]; then
+if [ "$VISUAL_PLAN_GENERATED_THIS_RUN" != "true" ]; then
+  # A committed sidecar is review material, not proof that visual investigation
+  # ran for this dispatch. Always make the release model judge the exact notes
+  # and comparison range used by the publication request.
   ./scripts/generate-release-notes.sh --visual-plan "$VERSION" "$NOTES_FILE" > "$VISUAL_PLAN_FILE"
+  VISUAL_PLAN_GENERATED_THIS_RUN="true"
 fi
 python3 scripts/release_control/release_note_visuals.py \
   validate --plan "$VISUAL_PLAN_FILE" --output "$VISUAL_PLAN_FILE"
@@ -217,7 +218,7 @@ if [ "$VISUAL_CAPTURE_COUNT" -gt 0 ]; then
   read -p "Use this visual plan? [Y/n] " -n 1 -r
   echo ""
   if [[ $REPLY =~ ^[Nn]$ ]]; then
-    printf '%s\n' '{"schema_version":1,"captures":[]}' > "$VISUAL_PLAN_FILE"
+    printf '%s\n' '{"schema_version":1,"decision":"The release owner declined the model-selected visual plan.","captures":[]}' > "$VISUAL_PLAN_FILE"
     VISUAL_CAPTURE_COUNT=0
   fi
 fi

scripts/trigger-stable-patch.sh

@@ -107,13 +107,8 @@ if [ ! -s "$NOTES_FILE" ]; then
   echo "Canonical release notes are required at ${NOTES_FILE}." >&2
   exit 1
 fi
-VISUAL_PLAN_SIDECAR="${NOTES_FILE}.visuals.json"
-if [ -s "$VISUAL_PLAN_SIDECAR" ]; then
-  VISUAL_PLAN_FILE="$VISUAL_PLAN_SIDECAR"
-else
-  VISUAL_PLAN_FILE=$(mktemp)
-  rm -f "$VISUAL_PLAN_FILE"
-fi
+VISUAL_PLAN_FILE=$(mktemp)
+rm -f "$VISUAL_PLAN_FILE"
 
 RESOLVER_ARGS=(
   --version "$VERSION"
@@ -197,9 +192,10 @@ else
     --version "$VERSION" \
     --validate-notes-file "$NOTES_FILE"
 
-  if [ ! -s "$VISUAL_PLAN_FILE" ]; then
-    ./scripts/generate-release-notes.sh --visual-plan "$VERSION" "$NOTES_FILE" > "$VISUAL_PLAN_FILE"
-  fi
+  # A committed sidecar is review material, not proof that visual investigation
+  # ran for this dispatch. Always make the release model judge the exact notes
+  # and comparison range used by the publication request.
+  ./scripts/generate-release-notes.sh --visual-plan "$VERSION" "$NOTES_FILE" > "$VISUAL_PLAN_FILE"
   python3 scripts/release_control/release_note_visuals.py \
     validate --plan "$VISUAL_PLAN_FILE" --output "$VISUAL_PLAN_FILE"