feat(core-B): 운영자 sync/verify CLI + cold-start onboarding (BAT-051, REQ-105/106, PR #32)

dcy-034 마지막 조각. sync(슬롯 qty←브로커+warning해제+OQ-A 전이엣지+FR-7 평단seed)/verify(C 재대조·강제해제없음). core-A QC minor 2건 정리 동봉. QC(opus) PASS, 683 passed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VHtM5Ws1HKCKQ4JGi6GRb5

tests/domain/slot/test_service.py

@@ -134,10 +134,15 @@ class TestTransitHappyPath:
 # ----------------------------------------------------------------------------
 class TestTransitRejections:
     def test_disallowed_transition_raises(self, service, repo):
+        """INACTIVE→PENDING_SELL is not an allowed transition (skips intermediate states).
+
+        Note: INACTIVE→HOLDING is now allowed (BAT-051/REQ-105 OQ-A sync path),
+        so we use INACTIVE→PENDING_SELL as the disallowed example instead.
+        """
         slot = _seed(repo)[0]
         with pytest.raises(SlotTransitionError):
             service.transit_slot(
-                slot.slot_id, SlotState.INACTIVE, SlotState.HOLDING,
+                slot.slot_id, SlotState.INACTIVE, SlotState.PENDING_SELL,
                 reason="x", actor="a",
             )
 

tests/domain/slot/test_state.py

@@ -2,6 +2,9 @@
 
 `inactive` is the only no-position state. The pool-model `idle`/`closed`
 aliases were removed at the cutover (D2); migration 010 rewrites legacy rows.
+
+BAT-051 / REQ-105 OQ-A: (INACTIVE, HOLDING) transition added to _SYNC_TRANSITIONS
+for cold-start onboarding (actor=sync only, wire contract unchanged).
 """
 from __future__ import annotations
 
@@ -71,6 +74,8 @@ def test_slot_advisory_lock_id_is_instance_scoped():
         # operator resolve out of error
         (SlotState.ERROR, SlotState.INACTIVE),
         (SlotState.ERROR, SlotState.HOLDING),
+        # BAT-051 / REQ-105 OQ-A: cold-start onboarding sync (actor=sync only)
+        (SlotState.INACTIVE, SlotState.HOLDING),
     ],
 )
 def test_allowed_transition(from_state: SlotState, to_state: SlotState):
@@ -80,8 +85,7 @@ def test_allowed_transition(from_state: SlotState, to_state: SlotState):
 @pytest.mark.parametrize(
     "from_state,to_state",
     [
-        # skipping intermediate states
-        (SlotState.INACTIVE, SlotState.HOLDING),
+        # skipping intermediate states (INACTIVE→HOLDING now in _SYNC_TRANSITIONS)
         (SlotState.INACTIVE, SlotState.PENDING_SELL),
         (SlotState.HOLDING, SlotState.INACTIVE),
         (SlotState.PENDING_BUY, SlotState.PENDING_SELL),
@@ -103,5 +107,26 @@ def test_self_loops_are_not_allowed():
 
 
 def test_allowed_transitions_set_size():
-    """7 base (incl. dcy-021 holding→pending_buy) + 4 to-error + 2 operator-resolve = 13."""
-    assert len(ALLOWED_TRANSITIONS) == 13
+    """7 base (incl. dcy-021 holding→pending_buy) + 4 to-error + 2 operator-resolve
+    + 1 sync-onboarding (REQ-105 OQ-A: INACTIVE→HOLDING) = 14."""
+    assert len(ALLOWED_TRANSITIONS) == 14
+
+
+def test_sync_transition_inactive_to_holding_is_allowed():
+    """REQ-105 OQ-A: INACTIVE→HOLDING is allowed (cold-start onboarding via sync)."""
+    assert is_allowed_transition(SlotState.INACTIVE, SlotState.HOLDING)
+
+
+def test_slot_state_enum_still_5_values():
+    """REQ-105 OQ-A / REQ-108 NFR-4: wire contract unchanged — enum still 5 states."""
+    assert len(list(SlotState)) == 5
+    assert {s.value for s in SlotState} == {
+        "inactive", "pending_buy", "holding", "pending_sell", "error"
+    }
+
+
+def test_normal_strategy_path_unchanged():
+    """REQ-105 OQ-A: normal strategy path (INACTIVE→PENDING_BUY) still allowed;
+    sync path (INACTIVE→HOLDING) is additive."""
+    assert is_allowed_transition(SlotState.INACTIVE, SlotState.PENDING_BUY)
+    assert is_allowed_transition(SlotState.INACTIVE, SlotState.HOLDING)