feat(ack): refine intake and validation workflow

skills/ack/scripts/approval_payload.py

@@ -8,7 +8,7 @@ import re
 from typing import Any
 
 
-PAYLOAD_FIELDS = (
+LEGACY_PAYLOAD_FIELDS = (
     "title",
     "description",
     "priority",
@@ -18,6 +18,13 @@ PAYLOAD_FIELDS = (
     "fixLogic",
     "acceptanceCriteria",
 )
+CLARIFIED_PAYLOAD_FIELDS = (
+    "title",
+    "description",
+    "actual",
+    "expected",
+    "acceptanceCriteria",
+)
 NUMBERED_ITEM = re.compile(r"(?:^|\s)([1-9][0-9]*)\.\s+")
 
 
@@ -43,7 +50,14 @@ def review_items(value: str) -> list[str]:
 
 def approval_payload_hash(task: dict[str, Any]) -> str:
     """Hash the exact reviewed fields that Developer and Test consume."""
-    payload = {field: task.get(field) for field in PAYLOAD_FIELDS}
+    source = task.get("source")
+    workflow = source.get("workflow") if isinstance(source, dict) else None
+    fields = (
+        CLARIFIED_PAYLOAD_FIELDS
+        if workflow == "clarified-writeback-v1"
+        else LEGACY_PAYLOAD_FIELDS
+    )
+    payload = {field: task.get(field) for field in fields}
     encoded = json.dumps(
         payload, ensure_ascii=False, sort_keys=True, separators=(",", ":"),
     ).encode("utf-8")