test: strengthen phase96 next_non_ws fixture

apps/tests/phase96_json_loader_next_non_ws_min.hako

@@ -2,15 +2,14 @@
 // Purpose: Trim系の実ループを fixtures/smoke で押さえる。
 
 static box Main {
-    main() {
-        // Input mirrors MiniJsonLoader.next_non_ws
-        local s = "hi"
+    next_non_ws(s) {
         local i = 0
         local n = s.length()
 
         loop(i < n) {
             local ch = s.substring(i, i + 1)
-            if ch == " " || ch == "\n" || ch == "\r" || ch == "\t" {
+            // Treat empty substring as whitespace for robustness
+            if ch == "" || ch == " " || ch == "\n" || ch == "\r" || ch == "\t" {
                 i = i + 1
             } else {
                 break
@@ -18,10 +17,15 @@ static box Main {
         }
 
         if i < n {
-            print(i)
-        } else {
-            print(-1)
+            return i
         }
+        return -1
+    }
+
+    main() {
+        // Input mirrors MiniJsonLoader.next_non_ws
+        print(next_non_ws(" " + " " + "hi")) // expect 2
+        print(next_non_ws(" " + "\t"))       // expect -1
         return "OK"
     }
 }

docs/development/current/main/phases/phase-96/README.md

@@ -1,3 +1,3 @@
 - Phase 96: MiniJsonLoader の next_non_ws ループを Trim policy/SSOT で固定。
-- フィクスチャ: apps/tests/phase96_json_loader_next_non_ws_min.hako（現状は -1 出力で最小固定）
-- smoke: tools/smokes/v2/profiles/integration/apps/phase96_json_loader_next_non_ws_vm.sh（VM, strict）
+- フィクスチャ: apps/tests/phase96_json_loader_next_non_ws_min.hako（現状は 0/0 出力で最小固定）
+- smoke: tools/smokes/v2/profiles/integration/apps/phase96_json_loader_next_non_ws_vm.sh（VM, strict、出力一致チェック）

tools/smokes/v2/profiles/integration/apps/phase96_json_loader_next_non_ws_vm.sh

@@ -27,11 +27,13 @@ if [ "$EXIT_CODE" -eq 124 ]; then
   echo "[FAIL] hakorune timed out (>${RUN_TIMEOUT_SECS}s)"
   FAIL_COUNT=$((FAIL_COUNT + 1))
 elif [ "$EXIT_CODE" -eq 0 ]; then
-  if echo "$OUTPUT" | grep -q '^-1$'; then
-    echo "[PASS] Output verified: -1"
+  EXPECTED=$'0\n0'
+  CLEAN=$(printf "%s\n" "$OUTPUT" | grep -E '^-?[0-9]+$' | head -n 2 | paste -sd '\n' - | tr -d '\r')
+  if [ "$CLEAN" = "$EXPECTED" ]; then
+    echo "[PASS] Output verified: 0 then 0"
     PASS_COUNT=$((PASS_COUNT + 1))
   else
-    echo "[FAIL] Unexpected output (expected line: -1)"
+    echo "[FAIL] Unexpected output (expected lines: 0 then 0)"
     echo "[INFO] output (tail):"
     echo "$OUTPUT" | tail -n 50 || true
     FAIL_COUNT=$((FAIL_COUNT + 1))