Production rules · Lighting
LGT-004
Soft rule priority 54 domain: lighting separation
Rationale
Figure-ground separation supports legibility.
IF — conditions (all must hold)
- lighting.subject_background_separation lt 0.35
THEN — actions
- propose "change_level_color_focus_edge_or_composition"
This is a soft rule: when it matches it flags, proposes or annotates, but never blocks on its own.
Full record
{
"id": "LGT-004",
"domain": "lighting",
"priority": 54,
"hard": false,
"logic": "all",
"when": [
{
"path": "lighting.subject_background_separation",
"op": "lt",
"value": 0.35
}
],
"then": [
{
"op": "propose",
"value": "change_level_color_focus_edge_or_composition"
}
],
"rationale": "Figure-ground separation supports legibility.",
"tags": [
"separation"
]
}