feat(s42): live_dry_run cut in run_project + DryRunReport

src/portfolio_optimiser/simulation.py

@@ -24,7 +24,7 @@ import shutil
 from collections.abc import Awaitable, Callable, Mapping, Sequence
 from dataclasses import dataclass
 from pathlib import Path
-from typing import Any
+from typing import Any, cast
 
 from agent_framework import (
     BaseChatClient,
@@ -217,15 +217,18 @@ async def simulate_learning_loop(
 
     # Run A — empty wiki isolates the persona's NEW knowledge.
     sink_a: list[str] = []
-    run_a = await run_project(
-        _PROJECT_ID,
-        "local",
-        docs_dir=copy_s,
-        bundle_dir=copy_s,
-        verdict_input=verdict_input,
-        store=VerdictStore(verdicts=[]),
-        client_factory=scripted_factory(replies, sink_a),
-        max_rounds=max_rounds,
+    run_a = cast(
+        RunResult,  # the sim only drives full runs; never dry-run (S4.2 widened run_project)
+        await run_project(
+            _PROJECT_ID,
+            "local",
+            docs_dir=copy_s,
+            bundle_dir=copy_s,
+            verdict_input=verdict_input,
+            store=VerdictStore(verdicts=[]),
+            client_factory=scripted_factory(replies, sink_a),
+            max_rounds=max_rounds,
+        ),
     )
 
     # Gate-promote the persona verdict from the raw output layer into the OKF wiki (Steg 8).
@@ -242,15 +245,18 @@ async def simulate_learning_loop(
 
     # Run B — a separate, later run reads the updated wiki.
     sink_b: list[str] = []
-    run_b = await run_project(
-        _PROJECT_ID,
-        "local",
-        docs_dir=copy_s,
-        bundle_dir=copy_s,
-        verdict_input=verdict_input,
-        store=store_b,
-        client_factory=scripted_factory(replies, sink_b),
-        max_rounds=max_rounds,
+    run_b = cast(
+        RunResult,  # the sim only drives full runs; never dry-run (S4.2 widened run_project)
+        await run_project(
+            _PROJECT_ID,
+            "local",
+            docs_dir=copy_s,
+            bundle_dir=copy_s,
+            verdict_input=verdict_input,
+            store=store_b,
+            client_factory=scripted_factory(replies, sink_b),
+            max_rounds=max_rounds,
+        ),
     )
 
     gen_a = _generation_prompts(sink_a)