diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0c16c13..b75db29 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,8 +12,9 @@ jobs:
     name: Portable / Python ${{ matrix.python-version }}
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14"]
 
     steps:
       - uses: actions/checkout@v6
@@ -35,6 +36,84 @@ jobs:
           --ignore=src/session_recall/codex_fix/tests/test_v5_sandbox.py
           --ignore=src/session_recall/codex_fix/tests/test_v5_workflow.py
 
+  windows-test:
+    name: Windows / Python 3.12
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.12"
+
+      - name: Install package
+        run: pip install -e ".[dev]"
+
+      - name: Lint with ruff
+        run: ruff check src/
+
+      # The Codex launcher and fixer are POSIX-only (deploy/install-codex.md);
+      # native Windows covers recall for Copilot CLI and Claude Code.
+      - name: Run tests
+        shell: bash
+        run: >-
+          pytest src/ -q -W error
+          --ignore=src/session_recall/codex_fix
+          --ignore=src/session_recall/providers/codex
+
+  package-smoke:
+    name: Package / wheel install
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v6
+        with:
+          python-version: "3.12"
+
+      - name: Build wheel
+        run: |
+          pip install build
+          python -m build --wheel
+
+      - name: Install wheel into a clean environment
+        run: |
+          python -m venv "$RUNNER_TEMP/pkg"
+          "$RUNNER_TEMP/pkg/bin/pip" install dist/*.whl
+
+      - name: Check console scripts and bundled data
+        env:
+          SESSION_RECALL_ENABLE_CLAUDE_BACKEND: "1"
+        run: |
+          set -euo pipefail
+          expected="$(python -c "import tomllib; print(tomllib.load(open('pyproject.toml', 'rb'))['project']['version'])")"
+          src_pyz="$(ls src/session_recall/codex_fix/data/artifacts/*.pyz | wc -l)"
+          bin="$RUNNER_TEMP/pkg/bin"
+          cd "$RUNNER_TEMP"
+          for cmd in session-recall session-recall-cc session-recall-claude \
+                     session-recall-codex session-recall-codex-fix; do
+            "$bin/$cmd" --help > /dev/null
+          done
+          test "$("$bin/session-recall" --version)" = "auto-memory $expected"
+          test "$("$bin/session-recall-codex" --version)" = "$expected"
+          test "$("$bin/session-recall-codex-fix" --version)" = "$expected"
+          "$bin/python" - "$src_pyz" <<'EOF'
+          import sys
+          from importlib.resources import files
+          fix = files("session_recall.codex_fix") / "data"
+          codex = files("session_recall.providers.codex") / "verifications"
+          for f in (fix / "catalogue-v1.json", fix / "model-policy-v3.json",
+                    codex / "captured-profiles.json"):
+              assert f.is_file(), f"missing from wheel: {f}"
+          pyz = [p for p in (fix / "artifacts").iterdir() if p.name.endswith(".pyz")]
+          assert len(pyz) == int(sys.argv[1]), f"wheel has {len(pyz)} .pyz, source has {sys.argv[1]}"
+          print(f"package data ok ({len(pyz)} artifacts)")
+          EOF
+
   v5-stage-c-macos:
     name: V5 Stage C / macOS ARM64
     runs-on: macos-15
diff --git a/src/session_recall/tests/e2e/conftest.py b/src/session_recall/tests/e2e/conftest.py
index 2d1e7f4..1516d48 100644
--- a/src/session_recall/tests/e2e/conftest.py
+++ b/src/session_recall/tests/e2e/conftest.py
@@ -5,6 +5,7 @@
 import sqlite3
 import subprocess
 import sys
+import tempfile
 from datetime import datetime, timedelta, timezone
 
 import pytest
@@ -244,7 +245,7 @@ def empty_db(tmp_path_factory):
 def run_cli(*args: str, db_path: str | None = None) -> subprocess.CompletedProcess:
     """Invoke session-recall as a subprocess with optional DB override.
 
-    Runs from /tmp to avoid auto-detection of the current git repo,
+    Runs from the system temp dir to avoid auto-detection of the current git repo,
     ensuring the fixture DB's repos are visible without --repo filtering.
     """
     env = os.environ.copy()
@@ -257,7 +258,7 @@ def run_cli(*args: str, db_path: str | None = None) -> subprocess.CompletedProce
         text=True,
         timeout=30,
         env=env,
-        cwd="/tmp",
+        cwd=tempfile.gettempdir(),
     )
 
 
diff --git a/src/session_recall/tests/e2e/test_e2e_health_provider.py b/src/session_recall/tests/e2e/test_e2e_health_provider.py
index bf20f51..b899862 100644
--- a/src/session_recall/tests/e2e/test_e2e_health_provider.py
+++ b/src/session_recall/tests/e2e/test_e2e_health_provider.py
@@ -4,6 +4,9 @@
 import os
 import subprocess
 import sys
+import tempfile
+
+import pytest
 
 
 def _run_health(*extra_args: str, env_override: dict[str, str] | None = None):
@@ -18,10 +21,15 @@ def _run_health(*extra_args: str, env_override: dict[str, str] | None = None):
         text=True,
         timeout=30,
         env=env,
-        cwd="/tmp",
+        cwd=tempfile.gettempdir(),
     )
 
 
+# Human-readable health prints zone emoji; Windows' default cp1252 pipe
+# encoding cannot encode them. Strict so CI flags this once it is fixed.
+@pytest.mark.xfail(
+    sys.platform == "win32", reason="health emoji on cp1252 stdout", strict=True
+)
 def test_e2e_health_default_still_works():
     result = _run_health()
     assert result.returncode == 0, f"stderr: {result.stderr}"
diff --git a/src/session_recall/tests/test_copilot_cli_labels.py b/src/session_recall/tests/test_copilot_cli_labels.py
new file mode 100644
index 0000000..f3a8b2f
--- /dev/null
+++ b/src/session_recall/tests/test_copilot_cli_labels.py
@@ -0,0 +1,51 @@
+"""Tests for Copilot CLI workspace labels and repo detection."""
+
+from __future__ import annotations
+
+import sys
+from pathlib import Path
+
+import pytest
+
+from session_recall.providers.copilot_cli import _labels
+
+posix_only = pytest.mark.skipif(
+    sys.platform == "win32", reason="POSIX path rendering"
+)
+
+
+@pytest.mark.parametrize("value", [None, ""])
+def test_label_empty_path_returns_none(value) -> None:
+    assert _labels._local_workspace_label(value) is None
+
+
+@posix_only
+def test_label_absolute_path_is_unchanged() -> None:
+    assert _labels._local_workspace_label("/work/app") == "local:/work/app"
+
+
+@posix_only
+def test_label_relative_path_keeps_forward_slashes() -> None:
+    assert _labels._local_workspace_label("projects/app") == "local:projects/app"
+
+
+@posix_only
+def test_label_expands_home(monkeypatch, tmp_path: Path) -> None:
+    monkeypatch.setenv("HOME", str(tmp_path))
+    assert _labels._local_workspace_label("~/app") == f"local:{tmp_path}/app"
+
+
+def test_detect_repo_from_directory(monkeypatch, tmp_path: Path) -> None:
+    monkeypatch.setattr(
+        _labels, "detect_repo_for_cwd", lambda p: "o/r" if p == str(tmp_path) else None
+    )
+    assert _labels._detect_repo_for_path(str(tmp_path)) == "o/r"
+
+
+def test_detect_repo_from_file_uses_its_directory(monkeypatch, tmp_path: Path) -> None:
+    target = tmp_path / "notes.md"
+    target.write_text("x", encoding="utf-8")
+    monkeypatch.setattr(
+        _labels, "detect_repo_for_cwd", lambda p: "o/r" if p == str(tmp_path) else None
+    )
+    assert _labels._detect_repo_for_path(str(target)) == "o/r"
diff --git a/src/session_recall/tests/test_provider_backends.py b/src/session_recall/tests/test_provider_backends.py
index 4bef207..f04e541 100644
--- a/src/session_recall/tests/test_provider_backends.py
+++ b/src/session_recall/tests/test_provider_backends.py
@@ -3,8 +3,11 @@
 from __future__ import annotations
 
 import json
+import sys
 from pathlib import Path
 
+import pytest
+
 from session_recall.providers.copilot_cli import CopilotCliProvider
 from session_recall.providers.file import (
     VSCodeProvider,
@@ -13,6 +16,12 @@
     _is_wsl,
 )
 
+# Windows Python rewrites POSIX/WSL session paths (/home/x -> \home\x).
+# Fixed by PR #29; strict so CI flags these once the fix lands.
+posix_paths_on_windows = pytest.mark.xfail(
+    sys.platform == "win32", reason="POSIX paths rewritten on Windows (#29)", strict=True
+)
+
 
 def test_vscode_kind1_inputtext_extraction() -> None:
     row = {
@@ -126,6 +135,7 @@ def test_cli_fallback_prefers_context_repository_field(tmp_path: Path) -> None:
     assert results[0]["repository"] == "dezgit2025/auto-memory"
 
 
+@posix_paths_on_windows
 def test_cli_fallback_uses_tool_path_to_infer_repository(
     monkeypatch, tmp_path: Path
 ) -> None:
@@ -176,6 +186,7 @@ def test_cli_fallback_uses_tool_path_to_infer_repository(
     assert sessions[0]["repository"] == "dezgit2025/auto-memory"
 
 
+@posix_paths_on_windows
 def test_cli_fallback_labels_non_repo_session_as_local_workspace(
     tmp_path: Path,
 ) -> None: