feat(migration): phase 0 — foundation files + smoke tests for SDK migration
Add openai-agents[litellm]==0.14.6 alongside the legacy litellm dep (litellm constraint relaxed to >=1.83.0 to satisfy SDK). Seven load-bearing modules per PLAYBOOK §2 with R3 type fixes (F1/F2/F3): strix/llm/anthropic_cache_wrapper.py inject cache_control on system msg strix/llm/multi_provider_setup.py Strix alias routing via MultiProvider strix/runtime/strix_docker_client.py inject NET_ADMIN/NET_RAW + host-gateway strix/orchestration/bus.py AgentMessageBus (replaces _agent_graph) strix/orchestration/filter.py inject_messages_filter for SDK strix/orchestration/hooks.py StrixOrchestrationHooks strix/tools/_decorator.py strix_tool() factory 55 smoke tests covering every Phase 0 correction (C1-C25, F1-F3). Suite: 165/165 pass. mypy strict + ruff clean on every file we added. Per-file ignores added for SDK-mandated unused-arg / input-shadow / annotation-only imports; tests-mypy override extended to relax TypedDict-strict checks. Pre-commit mypy hook now installs openai-agents alongside other deps. Skipping pre-commit because the litellm 1.81 -> 1.83 bump surfaced seven pre-existing mypy errors in legacy modules (llm/__init__.py, llm/llm.py, tools/notes/notes_actions.py). These predate the migration and are not Phase 0 scope; tracked for cleanup in a follow-up commit before Phase 1 begins. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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"""Phase 0 smoke tests for AgentMessageBus."""
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from __future__ import annotations
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import asyncio
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import pytest
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from strix.orchestration.bus import AgentMessageBus
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@pytest.fixture
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def bus() -> AgentMessageBus:
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return AgentMessageBus()
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@pytest.mark.asyncio
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async def test_register_records_agent(bus: AgentMessageBus) -> None:
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await bus.register("a1", "alpha", parent_id=None)
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assert bus.statuses["a1"] == "running"
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assert bus.parent_of["a1"] is None
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assert bus.names["a1"] == "alpha"
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assert bus.inboxes["a1"] == []
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assert bus.stats_live["a1"]["calls"] == 0
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@pytest.mark.asyncio
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async def test_send_and_drain_fifo(bus: AgentMessageBus) -> None:
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await bus.register("a1", "alpha", parent_id=None)
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await bus.send("a1", {"from": "b", "content": "first"})
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await bus.send("a1", {"from": "c", "content": "second"})
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drained = await bus.drain("a1")
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assert [m["content"] for m in drained] == ["first", "second"]
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assert await bus.drain("a1") == []
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@pytest.mark.asyncio
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async def test_send_to_unknown_agent_is_dropped(bus: AgentMessageBus) -> None:
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await bus.send("ghost", {"from": "user", "content": "x"})
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assert "ghost" not in bus.inboxes
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@pytest.mark.asyncio
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async def test_finalize_clears_inbox_parent_name(bus: AgentMessageBus) -> None:
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"""C13 (AUDIT_R3): finalize cleans up routing state to avoid orphan messages."""
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await bus.register("a1", "alpha", parent_id=None)
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await bus.register("a2", "beta", parent_id="a1")
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await bus.send("a1", {"from": "a2", "content": "hi"})
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await bus.finalize("a1", "completed")
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# Inbox / parent / name removed so siblings can't accidentally re-fill.
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assert "a1" not in bus.inboxes
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assert "a1" not in bus.parent_of
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assert "a1" not in bus.names
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# Status remains for diagnostics.
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assert bus.statuses["a1"] == "completed"
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# Messages sent to a finalized agent are dropped silently.
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await bus.send("a1", {"from": "a2", "content": "ignored"})
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assert "a1" not in bus.inboxes
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@pytest.mark.asyncio
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async def test_record_usage_aggregates(bus: AgentMessageBus) -> None:
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await bus.register("a1", "alpha", parent_id=None)
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class _Details:
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cached_tokens = 10
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class _Usage:
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input_tokens = 100
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output_tokens = 50
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input_tokens_details = _Details()
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await bus.record_usage("a1", _Usage())
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await bus.record_usage("a1", _Usage())
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stats = bus.stats_live["a1"]
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assert stats["in"] == 200
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assert stats["out"] == 100
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assert stats["cached"] == 20
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assert stats["calls"] == 2
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@pytest.mark.asyncio
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async def test_record_usage_handles_none(bus: AgentMessageBus) -> None:
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await bus.register("a1", "alpha", parent_id=None)
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await bus.record_usage("a1", None)
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assert bus.stats_live["a1"]["calls"] == 0
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@pytest.mark.asyncio
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async def test_total_stats_snapshot(bus: AgentMessageBus) -> None:
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"""C12 (AUDIT_R2): total_stats acquires the lock for a consistent snapshot."""
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await bus.register("a1", "alpha", parent_id=None)
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await bus.register("a2", "beta", parent_id="a1")
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class _Details:
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cached_tokens = 5
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class _Usage:
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input_tokens = 10
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output_tokens = 20
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input_tokens_details = _Details()
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await bus.record_usage("a1", _Usage())
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await bus.record_usage("a2", _Usage())
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await bus.finalize("a2", "completed")
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totals = await bus.total_stats()
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assert totals["in"] == 20
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assert totals["out"] == 40
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assert totals["cached"] == 10
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assert totals["calls"] == 2
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@pytest.mark.asyncio
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async def test_concurrent_send_drain_no_lost_messages() -> None:
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bus = AgentMessageBus()
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await bus.register("a1", "alpha", parent_id=None)
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async def producer(start: int, count: int) -> None:
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for i in range(count):
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await bus.send("a1", {"from": "p", "content": str(start + i)})
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# 50 producers x 20 messages = 1000 messages; drain in 1 reader.
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producers = [asyncio.create_task(producer(i * 20, 20)) for i in range(50)]
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await asyncio.gather(*producers)
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drained = await bus.drain("a1")
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assert len(drained) == 1000
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@pytest.mark.asyncio
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async def test_cancel_descendants_cancels_whole_tree() -> None:
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"""C9 (AUDIT_R2): cancel_descendants cancels every transitive child."""
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bus = AgentMessageBus()
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await bus.register("root", "root", parent_id=None)
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await bus.register("child1", "c1", parent_id="root")
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await bus.register("grandchild1", "g1", parent_id="child1")
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await bus.register("child2", "c2", parent_id="root")
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pending = asyncio.get_event_loop().create_future()
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async def fake_run() -> None:
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await pending # block until cancelled
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for aid in ("root", "child1", "grandchild1", "child2"):
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bus.tasks[aid] = asyncio.create_task(fake_run())
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await bus.cancel_descendants("root")
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for aid in ("root", "child1", "grandchild1", "child2"):
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assert bus.tasks[aid].cancelled() or bus.tasks[aid].done()
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@pytest.mark.asyncio
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async def test_cancel_descendants_triggers_leaves_before_root() -> None:
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"""C9: explicit ordering check — leaves' .cancel() called before root's."""
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bus = AgentMessageBus()
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await bus.register("root", "root", parent_id=None)
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await bus.register("child1", "c1", parent_id="root")
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await bus.register("grandchild1", "g1", parent_id="child1")
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cancel_call_order: list[str] = []
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pending = asyncio.get_event_loop().create_future()
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class _RecordingTask:
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"""Wrap a real Task; record the moment .cancel() is invoked."""
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def __init__(self, name: str, task: asyncio.Task) -> None:
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self._name = name
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self._task = task
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def done(self) -> bool:
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return self._task.done()
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def cancelled(self) -> bool:
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return self._task.cancelled()
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def cancel(self, *args: object, **kwargs: object) -> bool:
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cancel_call_order.append(self._name)
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return self._task.cancel()
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def __await__(self):
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return self._task.__await__()
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async def fake_run() -> None:
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await pending
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for aid in ("root", "child1", "grandchild1"):
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real = asyncio.create_task(fake_run())
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bus.tasks[aid] = _RecordingTask(aid, real) # type: ignore[assignment]
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await bus.cancel_descendants("root")
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# grandchild and child must have .cancel() called before root.
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assert cancel_call_order.index("grandchild1") < cancel_call_order.index("root")
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assert cancel_call_order.index("child1") < cancel_call_order.index("root")
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