diff --git a/tools/smokes/v2/profiles/quick/core/loops/compare_loop_break_vm.sh b/tools/smokes/v2/profiles/quick/core/loops/compare_loop_break_vm.sh
new file mode 100644
index 00000000..87913d6b
--- /dev/null
+++ b/tools/smokes/v2/profiles/quick/core/loops/compare_loop_break_vm.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+# Direct(Builder) vs Bridge(JSON v0) parity — loop + break
+# 既定は SKIP（opt-in: SMOKES_ENABLE_LOOP_COMPARE=1）
+
+source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/result_checker.sh"
+
+require_env || exit 2
+preflight_plugins || exit 2
+
+if [ "${SMOKES_ENABLE_LOOP_COMPARE:-0}" != "1" ]; then
+  test_skip "compare_loop_break_vm" "opt-in (set SMOKES_ENABLE_LOOP_COMPARE=1)" && exit 0
+fi
+
+test_compare_loop_break() {
+  # Direct (Nyash source)
+  local src='
+local i, result
+i = 0
+result = 0
+loop(i < 100) {
+  if i == 5 { break }
+  result = result + i
+  i = i + 1
+}
+print(result)
+'
+  local direct_out
+  direct_out=$(run_nyash_vm -c "$src" 2>&1)
+
+  # Bridge (JSON v0)
+  local tmp_json="/tmp/nyash_compare_loop_break_$$.json"
+  cat > "$tmp_json" <<'JSON'
+{"version":0,"kind":"Program","body":[
+  {"type":"Local","name":"i","expr":{"type":"Int","value":0}},
+  {"type":"Local","name":"result","expr":{"type":"Int","value":0}},
+  {"type":"Loop",
+   "cond":{"type":"Compare","op":"<","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":100}},
+   "body":[
+     {"type":"If","cond":{"type":"Compare","op":"==","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":5}},
+      "then":[{"type":"Break"}],"else":[]},
+     {"type":"Local","name":"result","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"result"},"rhs":{"type":"Var","name":"i"}}},
+     {"type":"Local","name":"i","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":1}}}
+   ]
+  },
+  {"type":"Extern","iface":"env.console","method":"log","args":[{"type":"Var","name":"result"}]}
+]}
+JSON
+  local bridge_out
+  bridge_out=$(NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 "$NYASH_BIN" --backend vm --json-file "$tmp_json" 2>&1 | filter_noise)
+  rm -f "$tmp_json"
+
+  check_exact "10" "$direct_out" "direct_loop_break"
+  check_exact "10" "$bridge_out" "bridge_loop_break"
+
+  if [ "$direct_out" != "$bridge_out" ]; then
+    echo "[FAIL] compare_loop_break: direct != bridge" >&2
+    echo "  direct: $direct_out" >&2
+    echo "  bridge: $bridge_out" >&2
+    return 1
+  fi
+  return 0
+}
+
+run_test "compare_loop_break" test_compare_loop_break
+
diff --git a/tools/smokes/v2/profiles/quick/core/loops/compare_loop_continue_vm.sh b/tools/smokes/v2/profiles/quick/core/loops/compare_loop_continue_vm.sh
new file mode 100644
index 00000000..ee6a89f6
--- /dev/null
+++ b/tools/smokes/v2/profiles/quick/core/loops/compare_loop_continue_vm.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+# Direct(Builder) vs Bridge(JSON v0) parity — loop + continue
+# 既定は SKIP（opt-in: SMOKES_ENABLE_LOOP_COMPARE=1）
+
+source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/result_checker.sh"
+
+require_env || exit 2
+preflight_plugins || exit 2
+
+if [ "${SMOKES_ENABLE_LOOP_COMPARE:-0}" != "1" ]; then
+  test_skip "compare_loop_continue_vm" "opt-in (set SMOKES_ENABLE_LOOP_COMPARE=1)" && exit 0
+fi
+
+test_compare_loop_continue() {
+  # Direct (Nyash source)
+  local src='
+local i, sum
+i = 0
+sum = 0
+loop(i < 5) {
+  i = i + 1
+  if i == 3 { continue }
+  sum = sum + i
+}
+print(sum)
+'
+  local direct_out
+  direct_out=$(run_nyash_vm -c "$src" 2>&1)
+
+  # Bridge (JSON v0)
+  local tmp_json="/tmp/nyash_compare_loop_continue_$$.json"
+  cat > "$tmp_json" <<'JSON'
+{"version":0,"kind":"Program","body":[
+  {"type":"Local","name":"i","expr":{"type":"Int","value":0}},
+  {"type":"Local","name":"sum","expr":{"type":"Int","value":0}},
+  {"type":"Loop",
+   "cond":{"type":"Compare","op":"<","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":5}},
+   "body":[
+     {"type":"Local","name":"i","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":1}}},
+     {"type":"If","cond":{"type":"Compare","op":"==","lhs":{"type":"Var","name":"i"},"rhs":{"type":"Int","value":3}},
+      "then":[{"type":"Continue"}],"else":[]},
+     {"type":"Local","name":"sum","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"sum"},"rhs":{"type":"Var","name":"i"}}}
+   ]
+  },
+  {"type":"Extern","iface":"env.console","method":"log","args":[{"type":"Var","name":"sum"}]}
+]}
+JSON
+  local bridge_out
+  bridge_out=$(NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 "$NYASH_BIN" --backend vm --json-file "$tmp_json" 2>&1 | filter_noise)
+  rm -f "$tmp_json"
+
+  check_exact "12" "$direct_out" "direct_loop_continue"
+  check_exact "12" "$bridge_out" "bridge_loop_continue"
+
+  if [ "$direct_out" != "$bridge_out" ]; then
+    echo "[FAIL] compare_loop_continue: direct != bridge" >&2
+    echo "  direct: $direct_out" >&2
+    echo "  bridge: $bridge_out" >&2
+    return 1
+  fi
+  return 0
+}
+
+run_test "compare_loop_continue" test_compare_loop_continue
+
diff --git a/tools/smokes/v2/profiles/quick/core/loops/compare_loop_sum_vm.sh b/tools/smokes/v2/profiles/quick/core/loops/compare_loop_sum_vm.sh
new file mode 100644
index 00000000..0176732f
--- /dev/null
+++ b/tools/smokes/v2/profiles/quick/core/loops/compare_loop_sum_vm.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+# Direct(Builder) vs Bridge(JSON v0) parity — loop sum
+# 既定は SKIP（opt-in: SMOKES_ENABLE_LOOP_COMPARE=1）
+
+source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/result_checker.sh"
+
+require_env || exit 2
+preflight_plugins || exit 2
+
+if [ "${SMOKES_ENABLE_LOOP_COMPARE:-0}" != "1" ]; then
+  test_skip "compare_loop_sum_vm" "opt-in (set SMOKES_ENABLE_LOOP_COMPARE=1)" && exit 0
+fi
+
+test_compare_loop_sum() {
+  # Direct (Nyash source)
+  local src='
+local count, sum
+count = 0
+sum = 0
+loop(count < 5) {
+  sum = sum + count
+  count = count + 1
+}
+print(sum)
+'
+  local direct_out
+  direct_out=$(run_nyash_vm -c "$src" 2>&1)
+
+  # Bridge (JSON v0)
+  local tmp_json="/tmp/nyash_compare_loop_sum_$$.json"
+  cat > "$tmp_json" <<'JSON'
+{"version":0,"kind":"Program","body":[
+  {"type":"Local","name":"count","expr":{"type":"Int","value":0}},
+  {"type":"Local","name":"sum","expr":{"type":"Int","value":0}},
+  {"type":"Loop",
+   "cond":{"type":"Compare","op":"<","lhs":{"type":"Var","name":"count"},"rhs":{"type":"Int","value":5}},
+   "body":[
+     {"type":"Local","name":"sum","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"sum"},"rhs":{"type":"Var","name":"count"}}},
+     {"type":"Local","name":"count","expr":{"type":"Binary","op":"+","lhs":{"type":"Var","name":"count"},"rhs":{"type":"Int","value":1}}}
+   ]
+  },
+  {"type":"Extern","iface":"env.console","method":"log","args":[{"type":"Var","name":"sum"}]}
+]}
+JSON
+  local bridge_out
+  bridge_out=$(NYASH_ENTRY_ALLOW_TOPLEVEL_MAIN=1 "$NYASH_BIN" --backend vm --json-file "$tmp_json" 2>&1 | filter_noise)
+  rm -f "$tmp_json"
+
+  check_exact "10" "$direct_out" "direct_loop_sum"
+  check_exact "10" "$bridge_out" "bridge_loop_sum"
+
+  if [ "$direct_out" != "$bridge_out" ]; then
+    echo "[FAIL] compare_loop_sum: direct != bridge" >&2
+    echo "  direct: $direct_out" >&2
+    echo "  bridge: $bridge_out" >&2
+    return 1
+  fi
+  return 0
+}
+
+run_test "compare_loop_sum" test_compare_loop_sum
+