new RPG system

tests/test_rpg_facts.py

@@ -1,10 +1,14 @@
 from services.rpg_facts import (
+    FACTS_COMPRESS_SYSTEM,
     merge_facts,
     parse_facts_list,
     facts_to_prompt,
     facts_list_to_json,
     dedupe_facts_fuzzy,
     facts_are_similar,
+    is_likely_narrative_event,
+    filter_durable_facts,
+    validate_compressed_against_source,
 )
 
 
@@ -34,6 +38,33 @@ def test_dedupe_collapses_duplicates():
     assert len(out) == 2
 
 
+def test_facts_compress_system_format_escapes_json_braces():
+    system = FACTS_COMPRESS_SYSTEM.format(target=22)
+    assert "Target at most 22 facts" in system
+    assert '{"text":' in system
+
+
+def test_narrative_event_facts_filtered():
+    assert is_likely_narrative_event("Сара и Григо отправились через портал")
+    assert not is_likely_narrative_event("Сара носит красный спортивный костюм")
+    facts = filter_durable_facts([
+        {"text": "Сара любит шоколад", "rp_day": "день 1"},
+        {"text": "Сара и Григо решили вызвать СОДП", "rp_day": "день 2"},
+    ])
+    assert len(facts) == 1
+
+
+def test_validate_compressed_rejects_hallucinations():
+    original = [{"text": "Сара любит шоколад", "rp_day": "день 1"}]
+    compressed = [
+        {"text": "Сара любит шоколад", "rp_day": "день 1"},
+        {"text": "Сара — королева галактики", "rp_day": "день 9"},
+    ]
+    out = validate_compressed_against_source(original, compressed)
+    assert len(out) == 1
+    assert "шоколад" in out[0]["text"]
+
+
 def test_merge_with_rp_day():
     existing = facts_list_to_json([{"text": "A", "rp_day": "день 1"}])
     merged = parse_facts_list(