From 2a5e565ce77b4e197f6301f6c2e0f904a22b16fc Mon Sep 17 00:00:00 2001
From: Ethanfel <ethan.fel@ts-pc.fr>
Date: Sat, 27 Jun 2026 12:44:21 +0200
Subject: [PATCH] Guard generated formatter metadata flow

---
 sdxl_tag_policy.py    |  1 +
 tools/prompt_smoke.py | 52 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)

diff --git a/sdxl_tag_policy.py b/sdxl_tag_policy.py
index 3e23ec2..4cd93c0 100644
--- a/sdxl_tag_policy.py
+++ b/sdxl_tag_policy.py
@@ -34,6 +34,7 @@ def split_tag_text(text: Any) -> list[str]:
     text = clean(text)
     if not text:
         return []
+    text = input_policy.strip_prompt_field_labels(text, field_labels=PROMPT_FIELD_LABELS)
     text = re.sub(r"\bWoman [A-Z]'s\b", "woman's", text)
     text = re.sub(r"\bMan [A-Z]'s\b", "man's", text)
     text = re.sub(r"\bWoman [A-Z]\b", "woman", text)
diff --git a/tools/prompt_smoke.py b/tools/prompt_smoke.py
index 5f36462..b3c38ec 100644
--- a/tools/prompt_smoke.py
+++ b/tools/prompt_smoke.py
@@ -5072,6 +5072,58 @@ def smoke_formatter_metadata_fixtures() -> None:
     _expect("krea readable anchor" not in caption_text, "Caption naturalizer leaked Krea formatter hint")
     _expect("sdxl route tag" not in caption_text, "Caption naturalizer leaked SDXL formatter hint")
 
+    generated = _prompt_row(
+        name="fixture_generated_formatter_invariants",
+        category="Casual clothes",
+        subcategory="Casual clothes / Smart casual",
+        seed=4101,
+        men_count=0,
+        character_cast=_character_cast_subjects(["woman"]),
+        camera_config=_orbit_camera(horizontal_angle=45, vertical_angle=0, zoom=5.5),
+        location_config=_coworking_location_config(),
+    )
+    _expect_row_base(generated, "fixture_generated_formatter_invariants")
+    _expect(generated.get("source") == "json_category", "Generated formatter invariant should use category JSON route")
+    generated_metadata = _json(generated)
+    generated_item = _expect_text("fixture_generated_formatter_invariants.item", generated.get("item"), 8)
+    item_anchor = " ".join(generated_item.lower().split()[:3])
+
+    krea = krea_formatter.format_krea2_prompt("", metadata_json=generated_metadata, target="single")
+    krea_prompt = _expect_text("fixture_generated_formatter_invariants.krea_prompt", krea.get("krea_prompt"), 40).lower()
+    _expect("metadata" in krea.get("method", ""), "Generated Krea invariant did not use metadata")
+    _expect(item_anchor in krea_prompt, "Generated Krea prompt lost clothing/item metadata")
+    _expect("coworking lounge" in krea_prompt, "Generated Krea prompt lost scene metadata")
+    _expect("front-right quarter view" in krea_prompt, "Generated Krea prompt lost camera metadata")
+
+    sdxl = sdxl_formatter.format_sdxl_prompt(
+        "",
+        metadata_json=generated_metadata,
+        target="single",
+        trigger=SdxlTrigger,
+        prepend_trigger=True,
+    )
+    sdxl_prompt = _expect_text("fixture_generated_formatter_invariants.sdxl_prompt", sdxl.get("sdxl_prompt"), 40).lower()
+    _expect("metadata" in sdxl.get("method", ""), "Generated SDXL invariant did not use metadata")
+    _expect_trigger_once("fixture_generated_formatter_invariants.sdxl_prompt", sdxl.get("sdxl_prompt"), SdxlTrigger)
+    _expect(item_anchor in sdxl_prompt, "Generated SDXL prompt lost clothing/item metadata")
+    _expect("coworking lounge" in sdxl_prompt, "Generated SDXL prompt lost scene metadata")
+    _expect("front-right quarter view" in sdxl_prompt, "Generated SDXL prompt lost camera metadata")
+    for leaked_label in ("camera:", "composition:", "scene:", "setting:", "pose:", "clothing:"):
+        _expect(leaked_label not in sdxl_prompt, f"Generated SDXL prompt leaked raw label {leaked_label!r}")
+
+    caption, method = caption_naturalizer.naturalize_caption(
+        "",
+        metadata_json=generated_metadata,
+        trigger=Trigger,
+        include_trigger=False,
+        caption_profile="training_dense",
+    )
+    caption_text = _expect_text("fixture_generated_formatter_invariants.caption", caption, 40).lower()
+    _expect("metadata" in method, "Generated caption invariant did not use metadata")
+    _expect_trigger_once("fixture_generated_formatter_invariants.caption", caption, Trigger)
+    _expect(item_anchor in caption_text, "Generated training caption lost clothing/item metadata")
+    _expect("coworking lounge" in caption_text, "Generated training caption lost scene metadata")
+
 
 def smoke_node_utility_registration() -> None:
     required_nodes = [