diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f0d097f..ea2d8d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,35 +1,40 @@
-name: CI
+name: ci
 on:
-  push:
-    branches: [main, feat/**, fix/**, chore/**]
-  pull_request:
-    branches: [main]
+  push: { branches: [main] }
+  pull_request: { branches: [main] }
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.12"]  # se ajusta abajo si el proyecto permite 3.11
     steps:
       - uses: actions/checkout@v4
-      - name: Setup Python
-        uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5
+        with: { python-version: ${{ matrix.python-version }} }
+      - uses: snok/install-poetry@v1
         with:
-          python-version: ${{ matrix.python-version }}
-      - name: Install Poetry
-        run: |
-          pip install --upgrade pip
-          pip install poetry==2.1.4
+          version: 1.8.3
+          virtualenvs-create: true
+          virtualenvs-in-project: true
+          installer-parallel: true
       - name: Install deps
         run: poetry install --no-interaction
       - name: Lint
         run: |
-          poetry run ruff check . --fix
-          poetry run ruff format .
-          poetry run black .
-      - name: Test
-        env:
-          PYTHONPATH: src
-        run: poetry run pytest -q
-      - name: Smoke CLI
-        run: poetry run pybuglint src
+          poetry run ruff check . --output-format=github
+          poetry run black --check .
+      - name: Tests
+        env: { PYTHONPATH: src }
+        run: poetry run pytest -q --disable-warnings
+      - name: Build
+        run: poetry build
+      - name: Smoke install + CLI
+        run: |
+          python -m pip install --no-deps dist/*.whl
+          ( command -v pybuglint && pybuglint --help ) || python -c "import pybuglint; print('pybuglint import OK')"
diff --git a/scripts/smoke.sh b/scripts/smoke.sh
new file mode 100755
index 0000000..fc89e4f
--- /dev/null
+++ b/scripts/smoke.sh
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+# Smoke tests locales para pybuglint
+# No cierra la terminal; sólo devuelve códigos de salida
+
+set -euo pipefail
+
+LOG_DIR="_local_logs/\$(date +%Y%m%d-%H%M%S)"
+mkdir -p "\$LOG_DIR"
+
+TMPDIR="\$(mktemp -d)"
+trap 'rm -rf "\$TMPDIR"' EXIT
+
+# Archivos de prueba
+cat > "\$TMPDIR/good.py" <<'PY'
+def ok(a:int,b:int)->int:
+    return a+b
+PY
+
+cat > "\$TMPDIR/bad.py" <<'PY'
+def f(a=[]):
+    print(a)
+    try:
+        1/0
+    except:
+        pass
+x=None
+if x==None:
+    pass
+list=3
+PY
+
+{
+  echo "### poetry run pybuglint good.py"
+  poetry run pybuglint "\$TMPDIR/good.py" || true
+  echo
+  echo "### poetry run pybuglint bad.py"
+  poetry run pybuglint "\$TMPDIR/bad.py"  || true
+} | tee "\$LOG_DIR/smoke_poetry.txt"
+
+# Asserts básicos
+grep -q "Sin hallazgos" "\$LOG_DIR/smoke_poetry.txt"
+grep -qi "mutable" "\$LOG_DIR/smoke_poetry.txt"
+
+echo "✓ Smoke OK, logs en \$LOG_DIR"