feat: seed carries frozen pools.json into training workspace

tests/unit/test_harness_store.py

@@ -243,6 +243,24 @@ class TestInitSeed:
         with pytest.raises(FileExistsError, match="种子已存在"):
             init_seed(store, "dup", skills_dir, prompts_dir, baseline_db, "r1", None, "second")
 
+    def test_init_seed_carries_pools(self, tmp_path):
+        """提供 pools_json/split_manifest 时拷入 seed 目录。"""
+        from app.harness.store import init_seed
+
+        store = tmp_path / "store"
+        skills = tmp_path / "sk"; skills.mkdir(); (skills / "s.md").write_text("x")
+        prompts = tmp_path / "pr"; prompts.mkdir(); (prompts / "p.md").write_text("y")
+        db = tmp_path / "b.db"; db.write_text("db")
+        pools = tmp_path / "pools.json"; pools.write_text('{"split_mode":"global"}')
+        manifest = tmp_path / "split_manifest.json"; manifest.write_text('{"pools_sha256":"a"}')
+
+        seed_dir = init_seed(
+            store, "s1", skills, prompts, db, "infer_adhoc", None, "d",
+            pools_json=pools, split_manifest=manifest,
+        )
+        assert (seed_dir / "pools.json").exists()
+        assert (seed_dir / "split_manifest.json").exists()
+
 
 class TestListSeeds:
     """list_seeds 列出所有种子。"""

tests/unit/test_harness_workspace.py

@@ -183,6 +183,23 @@ def test_init_workspace_from_seed_missing_questions(store_dir: Path, workspace_d
     assert not workspace_dir.exists()
 
 
+def test_init_workspace_from_seed_carries_pools(store_dir: Path, workspace_dir: Path) -> None:
+    """seed 目录含 pools.json/split_manifest.json 时拷入 workspace。"""
+    # store_dir fixture 已构造 seed "initial"；补冻结产物到 seed 目录再初始化 workspace。
+    seed_dir = store_dir / "seeds" / "initial"
+    (seed_dir / "pools.json").write_text('{"split_mode":"global"}')
+    (seed_dir / "split_manifest.json").write_text('{"pools_sha256":"a"}')
+
+    init_workspace_from_seed(
+        workspace_dir,
+        store_dir,
+        seed_name="initial",
+        questions="benchmarks/Video-MME",
+    )
+    assert (workspace_dir / "pools.json").exists()
+    assert (workspace_dir / "split_manifest.json").exists()
+
+
 # ---------------------------------------------------------------------------
 # load_manifest
 # ---------------------------------------------------------------------------