feat: add multi-channel Devii sessions with docs search mode and channel-aware conversation persistence

tests/unit/services/devii/store.py

@@ -0,0 +1,44 @@
+# retoor <retoor@molodetz.nl>
+
+from devplacepy.services.devii.store import ConversationStore
+from devplacepy.utils import generate_uid
+
+
+def _msgs(text):
+    return [{"role": "user", "content": text}]
+
+
+def test_channels_isolate_one_owner(local_db):
+    store = ConversationStore()
+    owner = f"chan-{generate_uid()[:8]}"
+    store.save("user", owner, _msgs("main thread"), "main")
+    store.save("user", owner, _msgs("docs thread"), "docs")
+    assert store.load("user", owner, "main") == _msgs("main thread")
+    assert store.load("user", owner, "docs") == _msgs("docs thread")
+
+
+def test_clear_one_channel_keeps_other(local_db):
+    store = ConversationStore()
+    owner = f"chan-{generate_uid()[:8]}"
+    store.save("user", owner, _msgs("main"), "main")
+    store.save("user", owner, _msgs("docs"), "docs")
+    store.clear("user", owner, "docs")
+    assert store.load("user", owner, "docs") is None
+    assert store.load("user", owner, "main") == _msgs("main")
+
+
+def test_save_updates_in_place_per_channel(local_db):
+    store = ConversationStore()
+    owner = f"chan-{generate_uid()[:8]}"
+    store.save("user", owner, _msgs("first"), "docs")
+    store.save("user", owner, _msgs("second"), "docs")
+    assert store.load("user", owner, "docs") == _msgs("second")
+
+
+def test_default_channel_is_main(local_db):
+    store = ConversationStore()
+    owner = f"chan-{generate_uid()[:8]}"
+    store.save("user", owner, _msgs("default"))
+    assert store.load("user", owner) == _msgs("default")
+    assert store.load("user", owner, "main") == _msgs("default")
+    assert store.load("user", owner, "docs") is None