From 93eddbcd4f27bd9e349f217767da2c9bf2b7baeb Mon Sep 17 00:00:00 2001
From: twentyOne2x <contact@attn.market>
Date: Wed, 15 Jul 2026 06:23:15 +0200
Subject: [PATCH] Model conditional no-DB receipt gaps

---
 .../working_leo_m3taversal_oos_protocol.py    | 26 ++++++++++++-------
 ...est_working_leo_m3taversal_oos_protocol.py | 16 ++++++++++++
 2 files changed, 32 insertions(+), 10 deletions(-)

diff --git a/scripts/working_leo_m3taversal_oos_protocol.py b/scripts/working_leo_m3taversal_oos_protocol.py
index 206af91..99559f5 100644
--- a/scripts/working_leo_m3taversal_oos_protocol.py
+++ b/scripts/working_leo_m3taversal_oos_protocol.py
@@ -66,6 +66,10 @@ ABLATION_EXECUTION_ALLOWED_MISSING = GROUNDED_EXECUTION_ALLOWED_MISSING | frozen
         "database_retrieval_receipt",
     }
 )
+# The generic manifest requires a tool result only when a prompt is classified
+# as database-relevant. Under the declared no-DB ablation that conditional
+# result may therefore be absent on some turns and inapplicable on others.
+ABLATION_EXECUTION_OPTIONAL_MISSING = frozenset({"database_tool_results"})
 NON_DB_CONTRACT_IDS = frozenset({"reply_budget"})
 TRIAL_SCORE_ARTIFACT_FIELDS = frozenset(
     {
@@ -1128,13 +1132,15 @@ def _benchmark_execution_chain(
     """
 
     mode = report.get("grounding_mode")
-    allowed_missing = (
-        GROUNDED_EXECUTION_ALLOWED_MISSING
-        if mode == "grounded"
-        else ABLATION_EXECUTION_ALLOWED_MISSING
-        if mode == "db_tool_ablated"
-        else frozenset()
-    )
+    if mode == "grounded":
+        allowed_missing_sets = (GROUNDED_EXECUTION_ALLOWED_MISSING,)
+    elif mode == "db_tool_ablated":
+        allowed_missing_sets = (
+            ABLATION_EXECUTION_ALLOWED_MISSING,
+            ABLATION_EXECUTION_ALLOWED_MISSING | ABLATION_EXECUTION_OPTIONAL_MISSING,
+        )
+    else:
+        allowed_missing_sets = (frozenset(),)
     results = [item for item in report.get("results") or [] if isinstance(item, dict)]
     summary = report.get("execution_manifest_summary") or {}
     executed_behavior = report.get("executed_behavior_manifest") or {}
@@ -1184,8 +1190,8 @@ def _benchmark_execution_chain(
             and turn.get("prompt_sha256") == hashlib.sha256(str(result.get("prompt") or "").encode()).hexdigest(),
             "reply_bound": turn.get("reply_sha256")
             == hashlib.sha256(str(result.get("reply") or "").encode()).hexdigest(),
-            "declared_missing_exact": missing_set == allowed_missing
-            and attribution.get("status") == ("incomplete" if allowed_missing else "complete"),
+            "declared_missing_exact": missing_set in allowed_missing_sets
+            and attribution.get("status") == ("incomplete" if missing_set else "complete"),
             "chain_bound": conversation.get("previous_execution_sha256") == previous_execution_sha256,
             "session_bound": _valid_sha256(session.get("session_key_sha256"))
             and session.get("source_platform") == "telegram"
@@ -1262,7 +1268,7 @@ def _benchmark_execution_chain(
     }
     return {
         "mode": mode,
-        "allowed_missing_bindings": sorted(allowed_missing),
+        "allowed_missing_binding_sets": [sorted(items) for items in allowed_missing_sets],
         "local_state_checks": local_state_checks,
         "turn_checks": turn_checks,
         "checks": checks,
diff --git a/tests/test_working_leo_m3taversal_oos_protocol.py b/tests/test_working_leo_m3taversal_oos_protocol.py
index 32cc2dc..a1d95e9 100644
--- a/tests/test_working_leo_m3taversal_oos_protocol.py
+++ b/tests/test_working_leo_m3taversal_oos_protocol.py
@@ -731,6 +731,22 @@ def test_execution_chain_allows_only_declared_ablation_and_control_goal() -> Non
         assert validation["pass"] is False
         assert validation["turn_checks"][trial["prompts"][0]["id"]]["declared_missing_exact"] is False
 
+    ablated = fake_report(protocol, trial, grounded=False)
+    manifest = ablated["results"][-1]["execution_manifest"]
+    manifest["attribution"]["missing_required_bindings"].append("database_tool_results")
+    stable = {
+        key: value
+        for key, value in manifest.items()
+        if key not in {"generated_at_utc", "execution_sha256"}
+    }
+    manifest["execution_sha256"] = protocol_lib.execution_manifest_lib.canonical_sha256(stable)
+    validation = protocol_lib._benchmark_execution_chain(
+        ablated,
+        expected_harness_git_head=protocol["harness_git_head"],
+    )
+    assert validation["pass"] is True
+    assert validation["turn_checks"][trial["prompts"][-1]["id"]]["declared_missing_exact"] is True
+
     drifted = fake_report(protocol, trial, grounded=True)
     drifted["oos_harness_git_state"]["git_head"] = "f" * 40
     validation = protocol_lib._benchmark_execution_chain(