Place ref context after anchor in H3 prompts

dumas_h3_longvideos.py

@@ -4375,6 +4375,27 @@ def _reference_context_for_text(text, ref_slots):
     return " ".join(parts).strip()
 
 
+def _inject_reference_context(block, context):
+    if not context:
+        return block
+    text = str(block or "").strip()
+    if not text:
+        return context
+    match = re.match(r"^(\[Generation \d+\]\s*)(.*)$", text, re.S)
+    if not match:
+        return f"{context} {text}".strip()
+    prefix, body = match.groups()
+    body = body.strip()
+    split_at = body.find(". ")
+    if split_at == -1:
+        return f"{prefix}{body} {context}".strip()
+    anchor = body[: split_at + 1]
+    rest = body[split_at + 2 :].strip()
+    if not rest:
+        return f"{prefix}{anchor} {context}".strip()
+    return f"{prefix}{anchor} {context} {rest}".strip()
+
+
 def _reference_character_memory(ref_slots):
     lines = []
     seen = set()
@@ -6410,12 +6431,7 @@ class H3LongVideos:
         for block in gens:
             context = _reference_context_for_text(block, ref_slots)
             if context:
-                block = re.sub(
+                block = _inject_reference_context(block, context)
-                    r"^(\[Generation \d+\]\s*)",
-                    lambda m: m.group(1) + context + " ",
-                    block,
-                    count=1,
-                )
             enriched_gens.append(block)
         gens = enriched_gens
 

tests/test_dumas_h3_longvideos.py

@@ -340,6 +340,22 @@ class DumasH3LongVideosHelperTests(unittest.TestCase):
         self.assertIn("Persistent appearance for Mara: silver hair.", context)
         self.assertIn("Persistent wardrobe/style for Mara: red jacket.", context)
 
+    def test_reference_context_injects_after_anchor_sentence(self):
+        block = (
+            "[Generation 1] Classic sitcom lighting and staging. "
+            "Duke walks into the room."
+        )
+        context = "Character facts for Duke: female, 25 years old."
+
+        result = self.module._inject_reference_context(block, context)
+
+        self.assertEqual(
+            result,
+            "[Generation 1] Classic sitcom lighting and staging. "
+            "Character facts for Duke: female, 25 years old. "
+            "Duke walks into the room.",
+        )
+
     def test_reference_character_memory_uses_character_wardrobe_only(self):
         refs = [
             {"kind": "character", "image": "img1", "name": "Mara", "wardrobe": "red jacket, black boots"},