feat(ack): refine intake and validation workflow

tests/test_ack_tasks_validation.py

@@ -403,6 +403,41 @@ class AckTaskValidationTests(unittest.TestCase):
             "delivery run 只能引用 verified 任务",
         )
 
+    def test_validation_ready_delivery_run_does_not_require_pull_request(self) -> None:
+        board = valid_manual_routing_board()
+        board["project"]["deliveryFile"] = "docs/ack/delivery.yaml"
+        board["tasks"][0]["status"] = "verified"
+        board["deliveryRuns"] = [
+            {
+                "id": "DR-local-1",
+                "profile": "local-validation",
+                "taskIds": ["T-1"],
+                "status": "validation_ready",
+                "sourceRevision": "a" * 64,
+                "configRevision": "b" * 64,
+                "pullRequest": None,
+                "artifacts": [
+                    {
+                        "id": "local-service",
+                        "type": "file",
+                        "reference": "music-pilot",
+                        "digest": "sha256:" + "c" * 64,
+                    }
+                ],
+                "deployments": [
+                    {
+                        "environment": "local-8080",
+                        "result": "succeeded",
+                        "evidence": "HTTP 200 and preflight passed",
+                    }
+                ],
+                "evidence": ["http://127.0.0.1:8080 ready for user validation"],
+                "updatedAt": "2026-08-03T23:10:00+08:00",
+            }
+        ]
+
+        self.assert_board_accepted_in_all_modes(board)
+
     def test_delivery_runs_and_delivery_file_must_appear_together(self) -> None:
         board = valid_manual_routing_board()
         board["deliveryRuns"] = []
@@ -1111,6 +1146,62 @@ class AckTaskValidationTests(unittest.TestCase):
             "dispatch.rounds: round 必须从 1 连续递增且不重复",
         )
 
+    def test_environment_incidents_do_not_consume_round_budget(self) -> None:
+        board = valid_knowledge_board()
+        board["tasks"][0]["status"] = "fixed_by_dev"
+        board["tasks"][0]["dispatch"] = {
+            "rounds": [],
+            "environmentIncidents": [
+                {
+                    "id": f"T-1-ENV-{index}",
+                    "attemptId": f"T-1-A{index}",
+                    "role": "test",
+                    "phase": "browser",
+                    "status": "resolved",
+                    "summary": "browser runtime was unavailable",
+                    "evidence": "browser executable lookup returned no result",
+                    "impact": "interactive acceptance signals were not evaluated",
+                    "recoveryAction": "launch a network-enabled fresh Test worker",
+                    "userAction": "none; Coordinator continues the recovery",
+                    "reportedAt": "2026-08-03T20:00:00+08:00",
+                    "resolvedAt": "2026-08-03T20:05:00+08:00",
+                }
+                for index in range(1, 5)
+            ],
+        }
+
+        self.assert_board_accepted_in_all_modes(board)
+
+    def test_environment_incidents_require_actionable_reporting(self) -> None:
+        board = valid_knowledge_board()
+        board["tasks"][0]["dispatch"] = {
+            "rounds": [],
+            "environmentIncidents": [
+                {
+                    "id": "WRONG-ENV-9",
+                    "role": "observer",
+                    "phase": "unknown",
+                    "status": "resolved",
+                    "summary": "",
+                    "evidence": "",
+                    "impact": "",
+                    "recoveryAction": "",
+                    "userAction": "",
+                    "reportedAt": "",
+                }
+            ],
+        }
+
+        self.assert_board_rejected_in_all_modes(
+            board,
+            "environmentIncidents[0].id: 应为 T-1-ENV-1",
+            "environmentIncidents[0].role: 必须是 coordinator/developer/test",
+            "environmentIncidents[0].phase: 非法环境阶段",
+            "environmentIncidents[0].summary: 必须是非空字符串",
+            "environmentIncidents[0].userAction: 必须是非空字符串",
+            "environmentIncidents[0]: resolved 必须填写 resolvedAt",
+        )
+
     def test_leftover_reason_must_be_nonempty_string_in_all_modes(self) -> None:
         board = {
             "version": 1,