Add caption naturalizer profiles

caption_policy.py

@@ -16,6 +16,26 @@ DEFAULT_TRIGGER = "sxcppnl7"
 
 DETAIL_LEVELS = ("balanced", "concise", "dense")
 STYLE_POLICIES = ("drop_style_tail", "keep_style_terms")
+CAPTION_PROFILE_DEFAULT = "manual_controls"
+
+CAPTION_PROFILES = {
+    "manual_controls": {},
+    "training_concise": {
+        "detail_level": "concise",
+        "style_policy": "drop_style_tail",
+        "include_trigger": True,
+    },
+    "training_dense": {
+        "detail_level": "dense",
+        "style_policy": "drop_style_tail",
+        "include_trigger": True,
+    },
+    "browsing": {
+        "detail_level": "balanced",
+        "style_policy": "keep_style_terms",
+        "include_trigger": False,
+    },
+}
 
 STYLE_TAILS = [
     ", coloured pencil comic illustration, crisp linework, hatching, soft pastel palette, warm sensual lighting, textured parchment paper",
@@ -59,6 +79,29 @@ def normalize_style_policy(value: str) -> str:
     return value if value in STYLE_POLICIES else "drop_style_tail"
 
 
+def caption_profile_choices() -> list[str]:
+    return list(CAPTION_PROFILES)
+
+
+def normalize_caption_profile(value: str) -> str:
+    return value if value in CAPTION_PROFILES else CAPTION_PROFILE_DEFAULT
+
+
+def apply_caption_profile(
+    caption_profile: str,
+    *,
+    detail_level: str,
+    style_policy: str,
+    include_trigger: bool,
+) -> tuple[str, str, bool]:
+    profile = CAPTION_PROFILES[normalize_caption_profile(caption_profile)]
+    return (
+        normalize_detail_level(profile.get("detail_level", detail_level)),
+        normalize_style_policy(profile.get("style_policy", style_policy)),
+        bool(profile.get("include_trigger", include_trigger)),
+    )
+
+
 def keep_style_terms(style_policy: str) -> bool:
     return normalize_style_policy(style_policy) == "keep_style_terms"