diff --git a/tools/smokes/v2/lib/llvm_exe_runner.sh b/tools/smokes/v2/lib/llvm_exe_runner.sh
new file mode 100644
index 00000000..57da84ab
--- /dev/null
+++ b/tools/smokes/v2/lib/llvm_exe_runner.sh
@@ -0,0 +1,179 @@
+#!/bin/bash
+# llvm_exe_runner.sh - Shared helpers for LLVM EXE parity smokes (integration)
+#
+# SSOT goals:
+# - One place for "LLVM available?" SKIP logic
+# - One place for "required plugins are dlopen-able" gating + conditional build-all
+# - One place for "build_llvm.sh → run exe → numeric output compare"
+#
+# This file is meant to be sourced from smoke scripts that already source:
+#   tools/smokes/v2/lib/test_runner.sh
+
+set -uo pipefail
+
+llvm_exe_preflight_or_skip() {
+  if ! command -v llvm-config-18 &>/dev/null; then
+    test_skip "llvm-config-18 not found"
+    return 1
+  fi
+
+  if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
+    test_skip "hakorune --backend llvm not available"
+    return 1
+  fi
+
+  if ! python3 -c "import llvmlite" 2>/dev/null; then
+    test_skip "Python llvmlite not found"
+    return 1
+  fi
+
+  return 0
+}
+
+llvm_exe_check_plugins() {
+  # Args: repeated triples: <DisplayName> <SoPath> <CrateName>
+  python3 - "$@" <<'PY'
+import ctypes
+import os
+import sys
+
+args = sys.argv[1:]
+if len(args) % 3 != 0:
+    print(f"[internal] expected triples, got {len(args)} args")
+    sys.exit(2)
+
+failures = []
+for i in range(0, len(args), 3):
+    display, path, _crate = args[i], args[i + 1], args[i + 2]
+    if not os.path.isfile(path):
+        failures.append(f"[plugin/missing] {display}: {path}")
+        continue
+    try:
+        ctypes.CDLL(path)
+    except Exception as e:  # noqa: BLE001
+        failures.append(f"[plugin/dlopen] {display}: {path} ({e})")
+
+if failures:
+    print("\n".join(failures))
+    sys.exit(1)
+print("OK")
+PY
+}
+
+llvm_exe_ensure_plugins_or_fail() {
+  # Uses global array LLVM_REQUIRED_PLUGINS (triples encoded as "Display|SoPath|CrateName")
+  if ! declare -p LLVM_REQUIRED_PLUGINS >/dev/null 2>&1; then
+    return 0
+  fi
+  if [ "${#LLVM_REQUIRED_PLUGINS[@]}" -eq 0 ]; then
+    return 0
+  fi
+
+  local -a triples=()
+  local -a crate_names=()
+  local CHECK_OUTPUT
+  local item display so_path crate_name
+
+  for item in "${LLVM_REQUIRED_PLUGINS[@]}"; do
+    IFS='|' read -r display so_path crate_name <<<"$item"
+    if [ -z "${display:-}" ] || [ -z "${so_path:-}" ] || [ -z "${crate_name:-}" ]; then
+      echo "[FAIL] Invalid LLVM_REQUIRED_PLUGINS entry: '$item'"
+      return 1
+    fi
+    triples+=("$display" "$so_path" "$crate_name")
+    crate_names+=("$crate_name")
+  done
+
+  echo "[INFO] Checking plugin artifacts (LLVM EXE)"
+  if CHECK_OUTPUT=$(llvm_exe_check_plugins "${triples[@]}" 2>&1); then
+    return 0
+  fi
+
+  echo "$CHECK_OUTPUT"
+  echo "[INFO] Missing/broken plugin detected, running build-all"
+
+  local build_log="${LLVM_PLUGIN_BUILD_LOG:-/tmp/llvm_exe_plugin_build.log}"
+  if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" "${crate_names[@]}" >"$build_log" 2>&1; then
+    echo "[FAIL] tools/plugins/build-all.sh failed"
+    tail -n 80 "$build_log"
+    return 1
+  fi
+
+  if ! CHECK_OUTPUT=$(llvm_exe_check_plugins "${triples[@]}" 2>&1); then
+    echo "$CHECK_OUTPUT"
+    echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
+    tail -n 80 "$build_log"
+    return 1
+  fi
+
+  return 0
+}
+
+llvm_exe_build_and_run_numeric_smoke() {
+  # Required globals:
+  # - INPUT_HAKO
+  # - OUTPUT_EXE
+  # - EXPECTED (multiline)
+  # - EXPECTED_LINES (number of numeric lines to compare)
+  #
+  # Optional:
+  # - LLVM_BUILD_LOG
+  # - RUN_TIMEOUT_SECS
+
+  if [ -z "${INPUT_HAKO:-}" ] || [ -z "${OUTPUT_EXE:-}" ] || [ -z "${EXPECTED:-}" ]; then
+    echo "[FAIL] llvm_exe_build_and_run_numeric_smoke: missing INPUT_HAKO/OUTPUT_EXE/EXPECTED"
+    return 1
+  fi
+  if [ -z "${EXPECTED_LINES:-}" ]; then
+    echo "[FAIL] llvm_exe_build_and_run_numeric_smoke: missing EXPECTED_LINES"
+    return 1
+  fi
+
+  mkdir -p "$(dirname "$OUTPUT_EXE")"
+
+  echo "[INFO] Building: $INPUT_HAKO → $OUTPUT_EXE"
+
+  local build_log="${LLVM_BUILD_LOG:-/tmp/llvm_exe_build.log}"
+  if ! env NYASH_DISABLE_PLUGINS=0 "$NYASH_ROOT/tools/build_llvm.sh" "$INPUT_HAKO" -o "$OUTPUT_EXE" 2>&1 | tee "$build_log"; then
+    echo "[FAIL] build_llvm.sh failed"
+    tail -n 80 "$build_log"
+    return 1
+  fi
+
+  if [ ! -x "$OUTPUT_EXE" ]; then
+    echo "[FAIL] Executable not created or not executable: $OUTPUT_EXE"
+    ls -la "$OUTPUT_EXE" 2>/dev/null || echo "File does not exist"
+    return 1
+  fi
+
+  echo "[INFO] Executing: $OUTPUT_EXE"
+
+  set +e
+  local output
+  output=$(timeout "${RUN_TIMEOUT_SECS:-10}" env NYASH_DISABLE_PLUGINS=0 "$OUTPUT_EXE" 2>&1)
+  local exit_code=$?
+  set -e
+
+  if [ "$exit_code" -ne 0 ]; then
+    echo "[FAIL] Execution failed with exit code $exit_code"
+    echo "$output" | tail -n 80
+    return 1
+  fi
+
+  local clean
+  clean=$(printf "%s\n" "$output" | grep -v '^\[' | grep -E '^-?[0-9]+$' | head -n "$EXPECTED_LINES" | tr -d '\r')
+
+  echo "[INFO] CLEAN output:"
+  echo "$clean"
+
+  if [ "$clean" = "$EXPECTED" ]; then
+    return 0
+  fi
+
+  echo "[FAIL] Output mismatch"
+  echo "[INFO] Raw output (tail):"
+  echo "$output" | tail -n 80
+  echo "[INFO] Expected:"
+  printf "%s\n" "$EXPECTED"
+  return 1
+}
diff --git a/tools/smokes/v2/profiles/integration/apps/phase100_mutable_accumulator_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase100_mutable_accumulator_llvm_exe.sh
index 8e24024d..4f3fb9b5 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase100_mutable_accumulator_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase100_mutable_accumulator_llvm_exe.sh
@@ -3,115 +3,29 @@
 # Tests: out = out + ch (string accumulator) and count = count + 1 (integer accumulator)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
-
-# Note: This fixture doesn't actually use FileBox/MapBox plugins,
-# but we follow the Phase 97 plugin gating pattern for consistency
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
 MAPBOX_SO="$NYASH_ROOT/plugins/nyash-map-plugin/libnyash_map_plugin.so"
-
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (FileBox/MapBox)"
-    BUILD_LOG="/tmp/phase100_mutable_accumulator_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" nyash-filebox-plugin nyash-map-plugin >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for FileBox/MapBox"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
-
-mkdir -p "$NYASH_ROOT/tmp"
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase100_mutable_accumulator_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 INPUT_HAKO="$NYASH_ROOT/apps/tests/phase100_mutable_accumulator_min.hako"
 OUTPUT_EXE="$NYASH_ROOT/tmp/phase100_mutable_accumulator_min"
 
-echo "[INFO] Building: $INPUT_HAKO → $OUTPUT_EXE"
-
-BUILD_LOG="/tmp/phase100_mutable_accumulator_build.log"
-if ! env NYASH_DISABLE_PLUGINS=0 "$NYASH_ROOT/tools/build_llvm.sh" "$INPUT_HAKO" -o "$OUTPUT_EXE" 2>&1 | tee "$BUILD_LOG"; then
-    echo "[FAIL] build_llvm.sh failed"
-    tail -n 80 "$BUILD_LOG"
-    exit 1
-fi
-
-if [ ! -x "$OUTPUT_EXE" ]; then
-    echo "[FAIL] Executable not created or not executable: $OUTPUT_EXE"
-    ls -la "$OUTPUT_EXE" 2>/dev/null || echo "File does not exist"
-    exit 1
-fi
-
-echo "[INFO] Executing: $OUTPUT_EXE"
-
-set +e
-OUTPUT=$(timeout "${RUN_TIMEOUT_SECS:-10}" env NYASH_DISABLE_PLUGINS=0 "$OUTPUT_EXE" 2>&1)
-EXIT_CODE=$?
-set -e
-
-if [ "$EXIT_CODE" -ne 0 ]; then
-    echo "[FAIL] Execution failed with exit code $EXIT_CODE"
-    echo "$OUTPUT" | tail -n 80
-    exit 1
-fi
-
-# Extract numeric output only (same SSOT as VM smoke test)
-CLEAN=$(printf "%s\n" "$OUTPUT" | grep -E '^[0-9]+$' | head -n 1 | tr -d '\r')
-EXPECTED="3"
-
-echo "[INFO] CLEAN output:"
-echo "$CLEAN"
-
-if [ "$CLEAN" = "$EXPECTED" ]; then
-    test_pass "phase100_mutable_accumulator_llvm_exe: output matches expected (3)"
+EXPECTED=$'3'
+EXPECTED_LINES=1
+LLVM_BUILD_LOG="/tmp/phase100_mutable_accumulator_build.log"
+if llvm_exe_build_and_run_numeric_smoke; then
+  test_pass "phase100_mutable_accumulator_llvm_exe: output matches expected (3)"
 else
-    echo "[FAIL] Output mismatch"
-    echo "[INFO] Raw output (tail):"
-    echo "$OUTPUT" | tail -n 80
-    echo "[INFO] Expected:"
-    printf "%s\n" "$EXPECTED"
-    exit 1
+  exit 1
 fi
diff --git a/tools/smokes/v2/profiles/integration/apps/phase100_string_accumulator_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase100_string_accumulator_llvm_exe.sh
index 35d3a4c6..1b67f8f5 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase100_string_accumulator_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase100_string_accumulator_llvm_exe.sh
@@ -2,119 +2,36 @@
 # Phase 100 P3 - String Accumulator (LLVM EXE backend)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
-
-# Phase 97/98 SSOT: plugin dlopen check → build only if needed → dlopen recheck.
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
 MAPBOX_SO="$NYASH_ROOT/plugins/nyash-map-plugin/libnyash_map_plugin.so"
 STRINGBOX_SO="$NYASH_ROOT/plugins/nyash-string-plugin/libnyash_string_plugin.so"
 CONSOLEBOX_SO="$NYASH_ROOT/plugins/nyash-console-plugin/libnyash_console_plugin.so"
 INTEGERBOX_SO="$NYASH_ROOT/plugins/nyash-integer-plugin/libnyash_integer_plugin.so"
 
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" "$STRINGBOX_SO" "$CONSOLEBOX_SO" "$INTEGERBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox", "StringBox", "ConsoleBox", "IntegerBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox/StringBox/ConsoleBox/IntegerBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (core plugins)"
-    BUILD_LOG="/tmp/phase100_string_accumulator_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" \
-        nyash-filebox-plugin nyash-map-plugin nyash-string-plugin nyash-console-plugin nyash-integer-plugin \
-        >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for core plugins"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
-
-mkdir -p "$NYASH_ROOT/tmp"
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+  "StringBox|$STRINGBOX_SO|nyash-string-plugin"
+  "ConsoleBox|$CONSOLEBOX_SO|nyash-console-plugin"
+  "IntegerBox|$INTEGERBOX_SO|nyash-integer-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase100_string_accumulator_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 INPUT_HAKO="$NYASH_ROOT/apps/tests/phase100_string_accumulator_min.hako"
 OUTPUT_EXE="$NYASH_ROOT/tmp/phase100_string_accumulator_min"
 
-echo "[INFO] Building: $INPUT_HAKO → $OUTPUT_EXE"
-
-BUILD_LOG="/tmp/phase100_string_accumulator_build.log"
-if ! env NYASH_DISABLE_PLUGINS=0 "$NYASH_ROOT/tools/build_llvm.sh" "$INPUT_HAKO" -o "$OUTPUT_EXE" 2>&1 | tee "$BUILD_LOG"; then
-    echo "[FAIL] build_llvm.sh failed"
-    tail -n 80 "$BUILD_LOG"
-    exit 1
-fi
-
-if [ ! -x "$OUTPUT_EXE" ]; then
-    echo "[FAIL] Executable not created or not executable: $OUTPUT_EXE"
-    ls -la "$OUTPUT_EXE" 2>/dev/null || echo "File does not exist"
-    exit 1
-fi
-
-echo "[INFO] Executing: $OUTPUT_EXE"
-
-set +e
-OUTPUT=$(timeout "${RUN_TIMEOUT_SECS:-10}" env NYASH_DISABLE_PLUGINS=0 "$OUTPUT_EXE" 2>&1)
-EXIT_CODE=$?
-set -e
-
-if [ "$EXIT_CODE" -ne 0 ]; then
-    echo "[FAIL] Execution failed with exit code $EXIT_CODE"
-    echo "$OUTPUT" | tail -n 80
-    exit 1
-fi
-
-# Extract numeric output only (consistent with other Phase100 LLVM EXE smokes)
-CLEAN=$(printf "%s\n" "$OUTPUT" | grep -E '^[0-9]+$' | head -n 1 | tr -d '\r')
-EXPECTED="3"
-
-echo "[INFO] CLEAN output:"
-echo "$CLEAN"
-
-if [ "$CLEAN" = "$EXPECTED" ]; then
-    test_pass "phase100_string_accumulator_llvm_exe: output matches expected (3)"
+EXPECTED=$'3'
+EXPECTED_LINES=1
+LLVM_BUILD_LOG="/tmp/phase100_string_accumulator_build.log"
+if llvm_exe_build_and_run_numeric_smoke; then
+  test_pass "phase100_string_accumulator_llvm_exe: output matches expected (3)"
 else
-    echo "[FAIL] Output mismatch"
-    echo "[INFO] Raw output (tail):"
-    echo "$OUTPUT" | tail -n 80
-    echo "[INFO] Expected:"
-    printf "%s\n" "$EXPECTED"
-    exit 1
+  exit 1
 fi
diff --git a/tools/smokes/v2/profiles/integration/apps/phase102_realapp_read_quoted_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase102_realapp_read_quoted_llvm_exe.sh
index 52d668ab..58ba778a 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase102_realapp_read_quoted_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase102_realapp_read_quoted_llvm_exe.sh
@@ -2,119 +2,35 @@
 # Phase 102: real-app read_quoted loop (LLVM EXE parity)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
-
-# Phase 97/98/100 SSOT: plugin dlopen check → build only if needed → dlopen recheck.
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
 MAPBOX_SO="$NYASH_ROOT/plugins/nyash-map-plugin/libnyash_map_plugin.so"
 STRINGBOX_SO="$NYASH_ROOT/plugins/nyash-string-plugin/libnyash_string_plugin.so"
 CONSOLEBOX_SO="$NYASH_ROOT/plugins/nyash-console-plugin/libnyash_console_plugin.so"
 INTEGERBOX_SO="$NYASH_ROOT/plugins/nyash-integer-plugin/libnyash_integer_plugin.so"
-
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" "$STRINGBOX_SO" "$CONSOLEBOX_SO" "$INTEGERBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox", "StringBox", "ConsoleBox", "IntegerBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox/StringBox/ConsoleBox/IntegerBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (core plugins)"
-    BUILD_LOG="/tmp/phase102_realapp_read_quoted_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" \
-        nyash-filebox-plugin nyash-map-plugin nyash-string-plugin nyash-console-plugin nyash-integer-plugin \
-        >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for core plugins"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
-
-mkdir -p "$NYASH_ROOT/tmp"
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+  "StringBox|$STRINGBOX_SO|nyash-string-plugin"
+  "ConsoleBox|$CONSOLEBOX_SO|nyash-console-plugin"
+  "IntegerBox|$INTEGERBOX_SO|nyash-integer-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase102_realapp_read_quoted_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 INPUT_HAKO="$NYASH_ROOT/apps/tests/phase102_realapp_read_quoted_min.hako"
 OUTPUT_EXE="$NYASH_ROOT/tmp/phase102_realapp_read_quoted_min"
 
-echo "[INFO] Building: $INPUT_HAKO → $OUTPUT_EXE"
-
-BUILD_LOG="/tmp/phase102_realapp_read_quoted_build.log"
-if ! env NYASH_DISABLE_PLUGINS=0 "$NYASH_ROOT/tools/build_llvm.sh" "$INPUT_HAKO" -o "$OUTPUT_EXE" 2>&1 | tee "$BUILD_LOG"; then
-    echo "[FAIL] build_llvm.sh failed"
-    tail -n 80 "$BUILD_LOG"
-    exit 1
-fi
-
-if [ ! -x "$OUTPUT_EXE" ]; then
-    echo "[FAIL] Executable not created or not executable: $OUTPUT_EXE"
-    ls -la "$OUTPUT_EXE" 2>/dev/null || echo "File does not exist"
-    exit 1
-fi
-
-echo "[INFO] Executing: $OUTPUT_EXE"
-
-set +e
-OUTPUT=$(timeout "${RUN_TIMEOUT_SECS:-10}" env NYASH_DISABLE_PLUGINS=0 "$OUTPUT_EXE" 2>&1)
-EXIT_CODE=$?
-set -e
-
-if [ "$EXIT_CODE" -ne 0 ]; then
-    echo "[FAIL] Execution failed with exit code $EXIT_CODE"
-    echo "$OUTPUT" | tail -n 80
-    exit 1
-fi
-
-CLEAN=$(printf "%s\n" "$OUTPUT" | grep -E '^-?[0-9]+$' | head -n 1 | tr -d '\r')
-EXPECTED="4"
-
-echo "[INFO] CLEAN output:"
-echo "$CLEAN"
-
-if [ "$CLEAN" = "$EXPECTED" ]; then
-    test_pass "phase102_realapp_read_quoted_llvm_exe: output matches expected (4)"
+EXPECTED=$'4'
+EXPECTED_LINES=1
+LLVM_BUILD_LOG="/tmp/phase102_realapp_read_quoted_build.log"
+if llvm_exe_build_and_run_numeric_smoke; then
+  test_pass "phase102_realapp_read_quoted_llvm_exe: output matches expected (4)"
 else
-    echo "[FAIL] Output mismatch"
-    echo "[INFO] Raw output (tail):"
-    echo "$OUTPUT" | tail -n 80
-    echo "[INFO] Expected:"
-    printf "%s\n" "$EXPECTED"
-    exit 1
+  exit 1
 fi
-
diff --git a/tools/smokes/v2/profiles/integration/apps/phase103_if_only_early_return_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase103_if_only_early_return_llvm_exe.sh
index 08e7736b..8f39bcaa 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase103_if_only_early_return_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase103_if_only_early_return_llvm_exe.sh
@@ -2,21 +2,11 @@
 # Phase 103 P1: if-only early return regression (LLVM EXE parity)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
-
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
 # Phase 97/98/100 SSOT: plugin dlopen check → build only if needed → dlopen recheck.
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
@@ -25,96 +15,24 @@ STRINGBOX_SO="$NYASH_ROOT/plugins/nyash-string-plugin/libnyash_string_plugin.so"
 CONSOLEBOX_SO="$NYASH_ROOT/plugins/nyash-console-plugin/libnyash_console_plugin.so"
 INTEGERBOX_SO="$NYASH_ROOT/plugins/nyash-integer-plugin/libnyash_integer_plugin.so"
 
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" "$STRINGBOX_SO" "$CONSOLEBOX_SO" "$INTEGERBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox", "StringBox", "ConsoleBox", "IntegerBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox/StringBox/ConsoleBox/IntegerBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (core plugins)"
-    BUILD_LOG="/tmp/phase103_if_only_early_return_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" \
-        nyash-filebox-plugin nyash-map-plugin nyash-string-plugin nyash-console-plugin nyash-integer-plugin \
-        >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for core plugins"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
-
-mkdir -p "$NYASH_ROOT/tmp"
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+  "StringBox|$STRINGBOX_SO|nyash-string-plugin"
+  "ConsoleBox|$CONSOLEBOX_SO|nyash-console-plugin"
+  "IntegerBox|$INTEGERBOX_SO|nyash-integer-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase103_if_only_early_return_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 INPUT_HAKO="$NYASH_ROOT/apps/tests/phase103_if_only_early_return_min.hako"
 OUTPUT_EXE="$NYASH_ROOT/tmp/phase103_if_only_early_return_llvm_exe"
 
-echo "[INFO] Building: $INPUT_HAKO → $OUTPUT_EXE"
-
-BUILD_LOG="/tmp/phase103_if_only_early_return_build.log"
-if ! env NYASH_DISABLE_PLUGINS=0 "$NYASH_ROOT/tools/build_llvm.sh" "$INPUT_HAKO" -o "$OUTPUT_EXE" 2>&1 | tee "$BUILD_LOG"; then
-    echo "[FAIL] build_llvm.sh failed"
-    tail -n 80 "$BUILD_LOG"
-    exit 1
-fi
-
-if [ ! -x "$OUTPUT_EXE" ]; then
-    echo "[FAIL] Executable not created or not executable: $OUTPUT_EXE"
-    ls -la "$OUTPUT_EXE" 2>/dev/null || echo "File does not exist"
-    exit 1
-fi
-
-echo "[INFO] Executing: $OUTPUT_EXE"
-
-set +e
-OUTPUT=$(timeout "${RUN_TIMEOUT_SECS:-10}" env NYASH_DISABLE_PLUGINS=0 "$OUTPUT_EXE" 2>&1)
-EXIT_CODE=$?
-set -e
-
-if [ "$EXIT_CODE" -ne 0 ]; then
-    echo "[FAIL] Execution failed with exit code $EXIT_CODE"
-    echo "$OUTPUT" | tail -n 80
-    exit 1
-fi
-
 EXPECTED=$'7\n2'
-CLEAN=$(printf "%s\n" "$OUTPUT" | grep -v '^\[' | grep -E '^-?[0-9]+$' | head -n 2 | paste -sd '\n' - | tr -d '\r')
-
-echo "[INFO] CLEAN output:"
-echo "$CLEAN"
-
-if [ "$CLEAN" = "$EXPECTED" ]; then
-    test_pass "phase103_if_only_early_return_llvm_exe: output matches expected (7, 2)"
+EXPECTED_LINES=2
+LLVM_BUILD_LOG="/tmp/phase103_if_only_early_return_build.log"
+if llvm_exe_build_and_run_numeric_smoke; then
+  test_pass "phase103_if_only_early_return_llvm_exe: output matches expected (7, 2)"
 else
-    echo "[FAIL] Output mismatch"
-    echo "[INFO] Raw output (tail):"
-    echo "$OUTPUT" | tail -n 80
-    echo "[INFO] Expected:"
-    printf "%s\n" "$EXPECTED"
-    exit 1
+  exit 1
 fi
-
diff --git a/tools/smokes/v2/profiles/integration/apps/phase103_if_only_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase103_if_only_llvm_exe.sh
index 803b5a4f..b282cba1 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase103_if_only_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase103_if_only_llvm_exe.sh
@@ -2,21 +2,11 @@
 # Phase 103: if-only merge regression (LLVM EXE parity)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
-
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
 # Phase 97/98/100 SSOT: plugin dlopen check → build only if needed → dlopen recheck.
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
@@ -25,96 +15,24 @@ STRINGBOX_SO="$NYASH_ROOT/plugins/nyash-string-plugin/libnyash_string_plugin.so"
 CONSOLEBOX_SO="$NYASH_ROOT/plugins/nyash-console-plugin/libnyash_console_plugin.so"
 INTEGERBOX_SO="$NYASH_ROOT/plugins/nyash-integer-plugin/libnyash_integer_plugin.so"
 
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" "$STRINGBOX_SO" "$CONSOLEBOX_SO" "$INTEGERBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox", "StringBox", "ConsoleBox", "IntegerBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox/StringBox/ConsoleBox/IntegerBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (core plugins)"
-    BUILD_LOG="/tmp/phase103_if_only_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" \
-        nyash-filebox-plugin nyash-map-plugin nyash-string-plugin nyash-console-plugin nyash-integer-plugin \
-        >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for core plugins"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
-
-mkdir -p "$NYASH_ROOT/tmp"
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+  "StringBox|$STRINGBOX_SO|nyash-string-plugin"
+  "ConsoleBox|$CONSOLEBOX_SO|nyash-console-plugin"
+  "IntegerBox|$INTEGERBOX_SO|nyash-integer-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase103_if_only_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 INPUT_HAKO="$NYASH_ROOT/apps/tests/phase103_if_only_merge_min.hako"
 OUTPUT_EXE="$NYASH_ROOT/tmp/phase103_if_only_llvm_exe"
 
-echo "[INFO] Building: $INPUT_HAKO → $OUTPUT_EXE"
-
-BUILD_LOG="/tmp/phase103_if_only_build.log"
-if ! env NYASH_DISABLE_PLUGINS=0 "$NYASH_ROOT/tools/build_llvm.sh" "$INPUT_HAKO" -o "$OUTPUT_EXE" 2>&1 | tee "$BUILD_LOG"; then
-    echo "[FAIL] build_llvm.sh failed"
-    tail -n 80 "$BUILD_LOG"
-    exit 1
-fi
-
-if [ ! -x "$OUTPUT_EXE" ]; then
-    echo "[FAIL] Executable not created or not executable: $OUTPUT_EXE"
-    ls -la "$OUTPUT_EXE" 2>/dev/null || echo "File does not exist"
-    exit 1
-fi
-
-echo "[INFO] Executing: $OUTPUT_EXE"
-
-set +e
-OUTPUT=$(timeout "${RUN_TIMEOUT_SECS:-10}" env NYASH_DISABLE_PLUGINS=0 "$OUTPUT_EXE" 2>&1)
-EXIT_CODE=$?
-set -e
-
-if [ "$EXIT_CODE" -ne 0 ]; then
-    echo "[FAIL] Execution failed with exit code $EXIT_CODE"
-    echo "$OUTPUT" | tail -n 80
-    exit 1
-fi
-
-CLEAN=$(printf "%s\n" "$OUTPUT" | grep -v '^\[' | grep -E '^-?[0-9]+$' | head -n 1 | tr -d '\r')
-EXPECTED="2"
-
-echo "[INFO] CLEAN output:"
-echo "$CLEAN"
-
-if [ "$CLEAN" = "$EXPECTED" ]; then
-    test_pass "phase103_if_only_llvm_exe: output matches expected (2)"
+EXPECTED=$'2'
+EXPECTED_LINES=1
+LLVM_BUILD_LOG="/tmp/phase103_if_only_build.log"
+if llvm_exe_build_and_run_numeric_smoke; then
+  test_pass "phase103_if_only_llvm_exe: output matches expected (2)"
 else
-    echo "[FAIL] Output mismatch"
-    echo "[INFO] Raw output (tail):"
-    echo "$OUTPUT" | tail -n 80
-    echo "[INFO] Expected:"
-    printf "%s\n" "$EXPECTED"
-    exit 1
+  exit 1
 fi
-
diff --git a/tools/smokes/v2/profiles/integration/apps/phase104_read_digits_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase104_read_digits_llvm_exe.sh
index 7757e615..e3905cbd 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase104_read_digits_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase104_read_digits_llvm_exe.sh
@@ -2,21 +2,11 @@
 # Phase 104: read_digits loop(true) + break-only (LLVM EXE parity)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
-
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
 # Phase 97/98/100 SSOT: plugin dlopen check → build only if needed → dlopen recheck.
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
@@ -25,96 +15,24 @@ STRINGBOX_SO="$NYASH_ROOT/plugins/nyash-string-plugin/libnyash_string_plugin.so"
 CONSOLEBOX_SO="$NYASH_ROOT/plugins/nyash-console-plugin/libnyash_console_plugin.so"
 INTEGERBOX_SO="$NYASH_ROOT/plugins/nyash-integer-plugin/libnyash_integer_plugin.so"
 
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" "$STRINGBOX_SO" "$CONSOLEBOX_SO" "$INTEGERBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox", "StringBox", "ConsoleBox", "IntegerBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox/StringBox/ConsoleBox/IntegerBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (core plugins)"
-    BUILD_LOG="/tmp/phase104_read_digits_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" \
-        nyash-filebox-plugin nyash-map-plugin nyash-string-plugin nyash-console-plugin nyash-integer-plugin \
-        >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for core plugins"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
-
-mkdir -p "$NYASH_ROOT/tmp"
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+  "StringBox|$STRINGBOX_SO|nyash-string-plugin"
+  "ConsoleBox|$CONSOLEBOX_SO|nyash-console-plugin"
+  "IntegerBox|$INTEGERBOX_SO|nyash-integer-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase104_read_digits_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 INPUT_HAKO="$NYASH_ROOT/apps/tests/phase104_read_digits_loop_true_min.hako"
 OUTPUT_EXE="$NYASH_ROOT/tmp/phase104_read_digits_llvm_exe"
 
-echo "[INFO] Building: $INPUT_HAKO → $OUTPUT_EXE"
-
-BUILD_LOG="/tmp/phase104_read_digits_build.log"
-if ! env NYASH_DISABLE_PLUGINS=0 "$NYASH_ROOT/tools/build_llvm.sh" "$INPUT_HAKO" -o "$OUTPUT_EXE" 2>&1 | tee "$BUILD_LOG"; then
-    echo "[FAIL] build_llvm.sh failed"
-    tail -n 80 "$BUILD_LOG"
-    exit 1
-fi
-
-if [ ! -x "$OUTPUT_EXE" ]; then
-    echo "[FAIL] Executable not created or not executable: $OUTPUT_EXE"
-    ls -la "$OUTPUT_EXE" 2>/dev/null || echo "File does not exist"
-    exit 1
-fi
-
-echo "[INFO] Executing: $OUTPUT_EXE"
-
-set +e
-OUTPUT=$(timeout "${RUN_TIMEOUT_SECS:-10}" env NYASH_DISABLE_PLUGINS=0 "$OUTPUT_EXE" 2>&1)
-EXIT_CODE=$?
-set -e
-
-if [ "$EXIT_CODE" -ne 0 ]; then
-    echo "[FAIL] Execution failed with exit code $EXIT_CODE"
-    echo "$OUTPUT" | tail -n 80
-    exit 1
-fi
-
 EXPECTED=$'2\n1'
-CLEAN=$(printf "%s\n" "$OUTPUT" | grep -v '^\[' | grep -E '^-?[0-9]+$' | head -n 2 | paste -sd '\n' - | tr -d '\r')
-
-echo "[INFO] CLEAN output:"
-echo "$CLEAN"
-
-if [ "$CLEAN" = "$EXPECTED" ]; then
-    test_pass "phase104_read_digits_llvm_exe: output matches expected (2, 1)"
+EXPECTED_LINES=2
+LLVM_BUILD_LOG="/tmp/phase104_read_digits_build.log"
+if llvm_exe_build_and_run_numeric_smoke; then
+  test_pass "phase104_read_digits_llvm_exe: output matches expected (2, 1)"
 else
-    echo "[FAIL] Output mismatch"
-    echo "[INFO] Raw output (tail):"
-    echo "$OUTPUT" | tail -n 80
-    echo "[INFO] Expected:"
-    printf "%s\n" "$EXPECTED"
-    exit 1
+  exit 1
 fi
-
diff --git a/tools/smokes/v2/profiles/integration/apps/phase97_json_loader_escape_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase97_json_loader_escape_llvm_exe.sh
index eb058604..fc0692c4 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase97_json_loader_escape_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase97_json_loader_escape_llvm_exe.sh
@@ -2,65 +2,21 @@
 # Phase 97: json_loader escape loop (LLVM EXE parity)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
-
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
 MAPBOX_SO="$NYASH_ROOT/plugins/nyash-map-plugin/libnyash_map_plugin.so"
 
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (FileBox/MapBox)"
-    BUILD_LOG="/tmp/phase97_json_loader_escape_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" nyash-filebox-plugin nyash-map-plugin >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for FileBox/MapBox"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase97_json_loader_escape_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 mkdir -p "$NYASH_ROOT/tmp"
 
diff --git a/tools/smokes/v2/profiles/integration/apps/phase97_next_non_ws_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase97_next_non_ws_llvm_exe.sh
index db6c117e..338b8b6e 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase97_next_non_ws_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase97_next_non_ws_llvm_exe.sh
@@ -2,112 +2,30 @@
 # Phase 97: next_non_ws fixture (LLVM EXE parity)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
-
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
 MAPBOX_SO="$NYASH_ROOT/plugins/nyash-map-plugin/libnyash_map_plugin.so"
 
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (FileBox/MapBox)"
-    BUILD_LOG="/tmp/phase97_next_non_ws_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" nyash-filebox-plugin nyash-map-plugin >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for FileBox/MapBox"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
-
-mkdir -p "$NYASH_ROOT/tmp"
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase97_next_non_ws_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 INPUT_HAKO="$NYASH_ROOT/apps/tests/phase96_json_loader_next_non_ws_min.hako"
 OUTPUT_EXE="$NYASH_ROOT/tmp/phase97_next_non_ws_llvm_exe"
 
-echo "[INFO] Building: $INPUT_HAKO → $OUTPUT_EXE"
-
-BUILD_LOG="/tmp/phase97_next_non_ws_build.log"
-if ! env NYASH_DISABLE_PLUGINS=0 "$NYASH_ROOT/tools/build_llvm.sh" "$INPUT_HAKO" -o "$OUTPUT_EXE" 2>&1 | tee "$BUILD_LOG"; then
-    echo "[FAIL] build_llvm.sh failed"
-    tail -n 80 "$BUILD_LOG"
-    exit 1
-fi
-
-if [ ! -x "$OUTPUT_EXE" ]; then
-    echo "[FAIL] Executable not created or not executable: $OUTPUT_EXE"
-    ls -la "$OUTPUT_EXE" 2>/dev/null || echo "File does not exist"
-    exit 1
-fi
-
-echo "[INFO] Executing: $OUTPUT_EXE"
-
-set +e
-OUTPUT=$(timeout "${RUN_TIMEOUT_SECS:-10}" env NYASH_DISABLE_PLUGINS=0 "$OUTPUT_EXE" 2>&1)
-EXIT_CODE=$?
-set -e
-
-if [ "$EXIT_CODE" -ne 0 ]; then
-    echo "[FAIL] Execution failed with exit code $EXIT_CODE"
-    echo "$OUTPUT" | tail -n 80
-    exit 1
-fi
-
-CLEAN=$(printf "%s\n" "$OUTPUT" | grep -v '^\[' | grep -E '^-?[0-9]+$' | head -n 3 | tr -d '\r')
 EXPECTED=$'2\n-1\n3'
-
-echo "[INFO] CLEAN output:"
-echo "$CLEAN"
-
-if [ "$CLEAN" = "$EXPECTED" ]; then
-    test_pass "phase97_next_non_ws_llvm_exe: output matches expected (2, -1, 3)"
+EXPECTED_LINES=3
+LLVM_BUILD_LOG="/tmp/phase97_next_non_ws_build.log"
+if llvm_exe_build_and_run_numeric_smoke; then
+  test_pass "phase97_next_non_ws_llvm_exe: output matches expected (2, -1, 3)"
 else
-    echo "[FAIL] Output mismatch"
-    echo "[INFO] Raw output (tail):"
-    echo "$OUTPUT" | tail -n 80
-    echo "[INFO] Expected:"
-    printf "%s\n" "$EXPECTED"
-    exit 1
+  exit 1
 fi
diff --git a/tools/smokes/v2/profiles/integration/apps/phase99_escape_trailing_backslash_llvm_exe.sh b/tools/smokes/v2/profiles/integration/apps/phase99_escape_trailing_backslash_llvm_exe.sh
index 8a7e3402..a5a3946d 100644
--- a/tools/smokes/v2/profiles/integration/apps/phase99_escape_trailing_backslash_llvm_exe.sh
+++ b/tools/smokes/v2/profiles/integration/apps/phase99_escape_trailing_backslash_llvm_exe.sh
@@ -2,65 +2,21 @@
 # Phase 99: escape trailing backslash fixture (LLVM EXE parity)
 
 source "$(dirname "$0")/../../../lib/test_runner.sh"
+source "$(dirname "$0")/../../../lib/llvm_exe_runner.sh"
 export SMOKES_USE_PYVM=0
 require_env || exit 2
 
-# LLVM availability checks (graceful SKIP)
-if ! command -v llvm-config-18 &> /dev/null; then
-    test_skip "llvm-config-18 not found"; exit 0
-fi
-
-if ! "$NYASH_BIN" --help 2>&1 | grep -q "llvm"; then
-    test_skip "hakorune --backend llvm not available"; exit 0
-fi
-
-if ! python3 -c "import llvmlite" 2>/dev/null; then
-    test_skip "Python llvmlite not found"; exit 0
-fi
+llvm_exe_preflight_or_skip || exit 0
 
 FILEBOX_SO="$NYASH_ROOT/plugins/nyash-filebox-plugin/libnyash_filebox_plugin.so"
 MAPBOX_SO="$NYASH_ROOT/plugins/nyash-map-plugin/libnyash_map_plugin.so"
 
-check_plugins() {
-    python3 - "$FILEBOX_SO" "$MAPBOX_SO" <<'PY'
-import ctypes
-import os
-import sys
-names = ["FileBox", "MapBox"]
-paths = sys.argv[1:]
-failures = []
-for name, path in zip(names, paths):
-    if not os.path.isfile(path):
-        failures.append(f"[plugin/missing] {name}: {path}")
-        continue
-    try:
-        ctypes.CDLL(path)
-    except Exception as e:  # noqa: BLE001
-        failures.append(f"[plugin/dlopen] {name}: {path} ({e})")
-if failures:
-    print("\n".join(failures))
-    sys.exit(1)
-print("OK")
-PY
-}
-
-echo "[INFO] Checking plugin artifacts (FileBox/MapBox)"
-if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-    echo "$CHECK_OUTPUT"
-    echo "[INFO] Missing/broken plugin detected, running build-all (FileBox/MapBox)"
-    BUILD_LOG="/tmp/phase99_escape_trailing_backslash_plugin_build.log"
-    if ! bash "$NYASH_ROOT/tools/plugins/build-all.sh" nyash-filebox-plugin nyash-map-plugin >"$BUILD_LOG" 2>&1; then
-        echo "[FAIL] tools/plugins/build-all.sh failed for FileBox/MapBox"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-    if ! CHECK_OUTPUT=$(check_plugins 2>&1); then
-        echo "$CHECK_OUTPUT"
-        echo "[FAIL] Plugin artifacts still missing or unloadable after build-all"
-        tail -n 80 "$BUILD_LOG"
-        exit 1
-    fi
-fi
+LLVM_REQUIRED_PLUGINS=(
+  "FileBox|$FILEBOX_SO|nyash-filebox-plugin"
+  "MapBox|$MAPBOX_SO|nyash-map-plugin"
+)
+LLVM_PLUGIN_BUILD_LOG="/tmp/phase99_escape_trailing_backslash_plugin_build.log"
+llvm_exe_ensure_plugins_or_fail || exit 1
 
 mkdir -p "$NYASH_ROOT/tmp"