0-Call Engine & Verification Slot
Relative luminance contrast matrix & SVG path precision/raster auditor
Substrate: db_atomic · p99 Claim Target: ≤ 5 ms · Phase: 242 - 260 Specialized Modality, Formal Proof, 3D/CAD, Legal, EDGAR & Civic Queues
WCAG 2.2 AAA Palette & Fourier SVG Gate (aq248_photo_wcag_palette_audit)
Enforces >=7.0:1 WCAG 2.2 AAA normal-text contrast, color-vision deficiency separability, studio lighting reference cards, and pure geometric SVG marks.
>=7.0:1 AAA ContrastPure Geometric SVGStore S76..S90
Model-Guided Escalation & Synthesis Role
Accessible OKLCH token palette tuner
5-Role Component Pod: 0-Call Slot / Solver + OpenSearch / Split-Supervisor (≤4k tok) / Diagnostic Repair + Twin Shim / CPOP + Sister Distiller.
Enforced Category State Machine: visual_asset_indexing
Commit Invariant: Monotonic lease_epoch compare-and-swap fencing with content-addressed SWHID verification.
Architectural Problem Solved: Coordinates parallel execution without duplicate work or split-brain overwrites.
POST https://api.teleon.dev/v1/tenants/:tenantId/queues/aq248_photo_wcag_palette_audit/enqueue
{
"queue_category": "visual_asset_indexing",
"priority": 80,
"payload": { "stage": "248", "objective": "WCAG 2.2 AAA Palette & Fourier SVG Gate" }
}