chore: initial commit — existing single-user document scanner codebase

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/tests/test_lmstudio.py

@@ -0,0 +1,46 @@
+"""
+Integration test against a live LM Studio instance.
+Skipped automatically if LM Studio is not reachable.
+"""
+import pytest
+import httpx
+
+
+def lmstudio_available() -> bool:
+    try:
+        r = httpx.get("http://host.docker.internal:1234/v1/models", timeout=3)
+        return r.status_code == 200
+    except Exception:
+        return False
+
+
+@pytest.mark.skipif(not lmstudio_available(), reason="LM Studio not reachable at host.docker.internal:1234")
+@pytest.mark.asyncio
+async def test_lmstudio_health_check():
+    from ai.lmstudio_provider import LMStudioProvider
+    provider = LMStudioProvider(
+        base_url="http://host.docker.internal:1234",
+        model="gemma-4-e4b-it",
+    )
+    ok = await provider.health_check()
+    assert ok, "LM Studio health check failed"
+
+
+@pytest.mark.skipif(not lmstudio_available(), reason="LM Studio not reachable at host.docker.internal:1234")
+@pytest.mark.asyncio
+async def test_lmstudio_classify():
+    from ai.lmstudio_provider import LMStudioProvider
+    from config import DEFAULT_SYSTEM_PROMPT
+
+    provider = LMStudioProvider(
+        base_url="http://host.docker.internal:1234",
+        model="gemma-4-e4b-it",
+    )
+    result = await provider.classify(
+        document_text="This document is an invoice for software development services.",
+        existing_topics=["Finance", "Legal", "HR"],
+        system_prompt=DEFAULT_SYSTEM_PROMPT,
+    )
+    # Result should have some topics assigned or suggested
+    assert isinstance(result.topics, list)
+    assert isinstance(result.suggested_new_topics, list)