T5-P1-A2-WP1 — Ensure open_kitchen Failure Predicate Keys on JSON Field

src/autoskillit/cli/_prompts_orchestrator.py

@@ -155,8 +155,8 @@ def _build_orchestrator_prompt(
 - classify_fix: "error:" line present in output
 
 FAILURE PREDICATE — open_kitchen:
-  If the open_kitchen response contains `"success": false` OR does not
-  contain the substring `--- INGREDIENTS TABLE ---`:
+  If the open_kitchen response contains `"success": false` OR `"ingredients_table"`: null
+  (field absent or null in the JSON response):
     1. Extract and print the value of "user_visible_message" from the
        JSON response verbatim (fall back to the raw response text if
        parsing fails).

src/autoskillit/fleet/_prompts.py

@@ -201,8 +201,8 @@ def _build_food_truck_prompt(
 - classify_fix: "error:" line present in output
 
 FAILURE PREDICATE — open_kitchen:
-  If the open_kitchen response contains `"success": false` OR does not
-  contain the substring `--- INGREDIENTS TABLE ---`:
+  If the open_kitchen response contains `"success": false` OR `"ingredients_table"`: null
+  (field absent or null in the JSON response):
     1. Emit the sentinel block with success=false and reason="open_kitchen_failed".
     2. End the session.
 

tests/cli/test_orchestrator_prompt_contract.py

@@ -42,13 +42,13 @@ def test_prompt_open_kitchen_predicate_forbids_askuserquestion(self):
         section = prompt[idx : idx + 500]
         assert "DO NOT call AskUserQuestion" in section
 
-    def test_open_kitchen_predicate_uses_substring_not_json_field_dispatch(self):
-        """Negative: the predicate block must NOT use JSON-field dispatch phrasing."""
+    def test_open_kitchen_predicate_uses_json_field_not_substring(self):
+        """The predicate block must use JSON-field check, not substring marker."""
         prompt = _get_prompt()
         idx = prompt.index("FAILURE PREDICATE — open_kitchen")
         section = prompt[idx : idx + 500]
-        assert "json.loads" not in section.lower()
-        assert "parsed[" not in section
+        assert "--- INGREDIENTS TABLE ---" not in section
+        assert "ingredients_table" in section
 
 
 class TestStep0ToolPredicateCoverage:

tests/fleet/test_food_truck_prompt.py

@@ -157,3 +157,20 @@ def test_food_truck_prompt_no_caller_instructions_section_when_empty():
         caller_instructions="",
     )
     assert "CALLER INSTRUCTIONS" not in prompt
+
+
+def test_food_truck_open_kitchen_predicate_uses_json_field_not_substring():
+    """Food truck predicate must use JSON-field check, not substring marker."""
+    prompt = _build_food_truck_prompt(
+        recipe="test-recipe",
+        task="Test task",
+        ingredients={},
+        mcp_prefix=DIRECT_PREFIX,
+        dispatch_id="test-dispatch",
+        campaign_id="test-campaign",
+        l3_timeout_sec=300,
+    )
+    idx = prompt.index("FAILURE PREDICATE — open_kitchen")
+    section = prompt[idx : idx + 500]
+    assert "--- INGREDIENTS TABLE ---" not in section
+    assert "ingredients_table" in section