feat(fase2): thread tools + budget middleware through fresh_workflow onto agents

tests/test_workflow.py

@@ -57,3 +57,46 @@ def test_layer1_hitl_option_builds() -> None:
 
     wf = fresh_workflow(factory, max_rounds=2, enable_layer1_hitl=True)
     assert wf is not None
+
+
+def test_tools_and_middleware_threaded_to_each_agent(monkeypatch) -> None:
+    """Construction-spy: every agent is built WITH the provided tools + middleware (F7 + F2
+    wiring). `.tools` is not a public attr on a built Agent, so assert at the construction
+    boundary, not by reading the agent back."""
+    from portfolio_optimiser import workflow as wf_mod
+
+    recorded: list[dict[str, object]] = []
+
+    class _RecordingAgent:
+        def __init__(self, *args: object, **kwargs: object) -> None:
+            recorded.append(kwargs)
+
+    monkeypatch.setattr(wf_mod, "Agent", _RecordingAgent)
+
+    sentinel_tool = object()
+    sentinel_mw = object()
+
+    def factory(role: str) -> BaseChatClient:
+        return FakeChatClient(default_reply="ok")
+
+    wf_mod.maker_checker_agents(factory, tools=[sentinel_tool], middleware=[sentinel_mw])
+
+    assert len(recorded) == 2  # proposer + checker
+    for kwargs in recorded:
+        assert kwargs["tools"] == [sentinel_tool]
+        assert kwargs["middleware"] == [sentinel_mw]
+
+
+async def test_output_from_surfaces_the_proposer_output() -> None:
+    """Behavioral: the debate surfaces the PROPOSER's converged output via output_from=[proposer]
+    — without it, get_outputs() yields only the orchestrator's 'reached max rounds' notice
+    (verified). Step 4's F1 fix consumes this."""
+    marker = "PROPOSER_MARKER_7f3a"
+
+    def factory(role: str) -> BaseChatClient:
+        return FakeChatClient(default_reply=marker if role == "proposer" else "checker view")
+
+    wf = fresh_workflow(factory, max_rounds=2)
+    result = await wf.run("Find a cost-saving measure for FV42.")
+    texts = [getattr(o, "text", "") or "" for o in result.get_outputs()]
+    assert any(marker in t for t in texts), f"proposer output not surfaced; got {texts!r}"