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← All 320 Atomic Work Queues STAGE 237 OF 320 accessibility_sensory_verification Critical path

Screen-Reader & Sensory Parity Gate (aq237_accessibility_sensory_verification)

Enforces complete non-visual accessibility trees, deterministic focus order, ARIA live announcements, tactile/audio cues, and visual_only_affordances === 0.

Zero Visual-Only TrapsARIA Live VerifiedFocus-Order Audit
TIER 1 · DETERMINISTIC (0 MODEL CALLS)

0-Call Engine & Verification Slot

Headless AXTree walker, tab-index cycle detector & WCAG contrast checker

Substrate: file_cas · p99 Claim Target: ≤ 7 ms · Phase: 232 - 241 SUCCESSOR Omega Three-Receipt Adaptation, Reversible Undo & Domain Gates

AI Agent (1..2)

Model-Guided Escalation & Synthesis Role

Eyes-free screen-reader task completion walkthrough agent

5-Role Component Pod: 0-Call Slot / Solver + OpenSearch / Split-Supervisor (≤4k tok) / Diagnostic Repair + Twin Shim / CPOP + Sister Distiller.

Enforced Category State Machine: accessibility_sensory_verification

Commit Invariant: Verifies semantic accessibility tree completeness, deterministic focus order, ARIA live-region announcements, tactile/audio fallback cues, and visual_only_affordances === 0.

Architectural Problem Solved: Guarantees blind, low-vision, and eyes-free users receive complete non-visual operational parity instead of visual-only UI dead ends.

POST https://api.teleon.dev/v1/tenants/:tenantId/queues/aq237_accessibility_sensory_verification/enqueue
{
  "queue_category": "accessibility_sensory_verification",
  "priority": 80,
  "payload": { "stage": "237", "objective": "Screen-Reader & Sensory Parity Gate" }
}
← Stage 236: World-State & Canon Invariant Gate View in Single-Page Master Blueprint Stage 238: EEG/BCI & CV Fiducial Calibration Gate →