Block false acceptance drift while Ralph remains unmet

sgt

@@ -6586,6 +6586,8 @@ completion_condition = completion_condition.strip()
 acceptance = plan.get("acceptance")
 if not isinstance(acceptance, dict):
     acceptance = {}
+else:
+    acceptance = dict(acceptance)
 
 allowed_completion_status = {"pending", "completed", "verified", "blocked", "waived"}
 plan_completion_status = str(acceptance.get("status") or "").strip().lower()
@@ -6710,12 +6712,26 @@ completion_doc = {
         "not_declared" if not (completion_condition or acceptance) else "pending"
     ),
 }
+ralph_completion_blocked = bool(ralph_state.get("completion_blocked_by_condition"))
+completion_rollup = str(completion_state.get("rollup") or "").strip().lower()
+if ralph_completion_blocked or completion_rollup.startswith("ralph-"):
+    effective_acceptance = completion_state.get("acceptance")
+    if isinstance(effective_acceptance, dict):
+        completion_doc["acceptance"] = dict(effective_acceptance)
+    effective_status = str(completion_state.get("status") or "").strip().lower()
+    if effective_status:
+        completion_doc["status"] = effective_status
+    effective_rollup = str(completion_state.get("rollup") or "").strip()
+    if effective_rollup:
+        completion_doc["rollup"] = effective_rollup
+    completion_doc["details"] = one_line(completion_state.get("details") or completion_doc["details"])
+    completion_doc["blocked_reason"] = one_line(completion_state.get("blocked_reason") or completion_doc["blocked_reason"])
 timestamp_field = {
     "completed": "completed_at",
     "verified": "verified_at",
     "blocked": "blocked_at",
     "waived": "waived_at",
-}.get(completion_status)
+}.get(str(completion_doc.get("status") or "").strip().lower())
 if timestamp_field:
     value = acceptance.get(timestamp_field) or completion_state.get(timestamp_field)
     if value:
@@ -6858,9 +6874,10 @@ except Exception:
     acceptance = dict(previous_acceptance)
 
 acceptance = dict(acceptance)
-for key in list(acceptance):
+preserved_declared = {}
+for key, value in list(acceptance.items()):
     if str(key).startswith("declared_"):
-        acceptance.pop(key, None)
+        preserved_declared[str(key)] = value
 
 declared_status = str(acceptance.get("status") or "").strip().lower()
 declared_terminal_fields = ("completed_at", "verified_at", "blocked_at", "blocked_reason", "waived_at")
@@ -6881,6 +6898,8 @@ if status != "blocked":
     acceptance.pop("blocked_reason", None)
 if status != "waived":
     acceptance.pop("waived_at", None)
+for key, value in preserved_declared.items():
+    acceptance[key] = value
 
 now = datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")
 completion["declared"] = bool(condition.strip() or acceptance)

test_ralph_mode_config_and_state.sh

@@ -370,6 +370,63 @@ assert acceptance.get("declared_status") == "waived", acceptance
 assert acceptance.get("declared_waived_at") == "2026-03-31T09:30:00Z", acceptance
 assert "waived_at" not in acceptance, acceptance
 PY
+
+export SGT_TEST_ISSUES_JSON="$TMP_ROOT/issues-third.json"
+cat > "$SGT_ROOT/.sgt/rigs/demo3" <<'STATE'
+https://github.com/acme/demo3
+STATE
+mkdir -p "$SGT_ROOT/rigs/demo3"
+cat > "$SGT_ROOT/.sgt/polecats/demo3-worker" <<'STATE'
+RIG=demo3
+REPO=https://github.com/acme/demo3
+ISSUE=31
+BRANCH=sgt/demo3-worker
+WORKTREE=/tmp/demo3-worker
+SESSION=sgt-demo-worker
+STATE
+
+cat > "$SGT_ROOT/rigs/demo3/SGT_PLAN.json" <<'JSON'
+{
+  "version": 1,
+  "rig": "demo3",
+  "policy": { "max_in_flight": 1 },
+  "completion_condition": "Fresh-state proof passes.",
+  "acceptance": {
+    "status": "blocked",
+    "details": "Prior proof run is blocked on a stale operator note.",
+    "blocked_at": "2026-03-31T10:45:00Z",
+    "blocked_reason": "waiting for operator signoff"
+  },
+  "tasks": []
+}
+JSON
+
+sgt config ralph demo3 --enable --condition "Keep a live lane running until the new proof lands" --target 1 >/dev/null
+sgt plan tick demo3 >/dev/null 2>&1
+sgt status --json > "$SGT_ROOT/status-third.json"
+sgt plan tick demo3 >/dev/null 2>&1
+
+python3 - "$SGT_ROOT/.sgt/plan-state/demo3.json" <<'PY'
+import json
+import sys
+
+with open(sys.argv[1], "r", encoding="utf-8") as fh:
+    plan_state = json.load(fh)
+
+completion = plan_state.get("completion") or {}
+assert completion.get("status") == "pending", completion
+assert completion.get("rollup") == "ralph-underfilled", completion
+assert completion.get("blocked_reason") == "ralph condition unmet: Keep a live lane running until the new proof lands", completion
+assert "Ralph mode remains active" in completion.get("details", ""), completion
+acceptance = completion.get("acceptance") or {}
+assert acceptance.get("status") == "pending", acceptance
+assert acceptance.get("details") == "Prior proof run is blocked on a stale operator note.", acceptance
+assert acceptance.get("declared_status") == "blocked", acceptance
+assert acceptance.get("declared_blocked_at") == "2026-03-31T10:45:00Z", acceptance
+assert acceptance.get("declared_blocked_reason") == "waiting for operator signoff", acceptance
+assert "blocked_at" not in acceptance, acceptance
+assert "blocked_reason" not in acceptance, acceptance
+PY
 BASH
 
 echo "ALL TESTS PASSED"