Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

tests/gateway/test_shared_group_sender_prefix.py

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+import pytest
+
+from gateway.config import GatewayConfig, Platform, PlatformConfig
+from gateway.platforms.base import MessageEvent
+from gateway.run import GatewayRunner
+from gateway.session import SessionSource
+
+
+def _make_runner(config: GatewayConfig) -> GatewayRunner:
+    runner = object.__new__(GatewayRunner)
+    runner.config = config
+    runner.adapters = {}
+    runner._model = "openai/gpt-4.1-mini"
+    runner._base_url = None
+    return runner
+
+
+@pytest.mark.asyncio
+async def test_preprocess_includes_slack_author_mention_for_shared_thread():
+    """Shared Slack threads expose the current author's verifiable user ID
+    next to the display name so 'mention me again' requests can bind the
+    mention to the CURRENT speaker (#17916)."""
+    runner = _make_runner(
+        GatewayConfig(
+            platforms={
+                Platform.SLACK: PlatformConfig(enabled=True, token="fake"),
+            },
+        )
+    )
+    source = SessionSource(
+        platform=Platform.SLACK,
+        chat_id="C123",
+        chat_name="team-channel",
+        chat_type="group",
+        user_id="U123",
+        user_name="Alice",
+        thread_id="171.000",
+    )
+    event = MessageEvent(text="mention me again", source=source)
+
+    result = await runner._prepare_inbound_message_text(
+        event=event,
+        source=source,
+        history=[],
+    )
+
+    assert result == "[Alice | Slack user <@U123>] mention me again"
+
+