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v0.1 dev

Component 52 · Operations

Live session control

Request and govern temporary high-frequency telemetry or video access.

implementedPhase 4stable

Overview

Request and govern temporary high-frequency telemetry or video access. It converts domain state into an understandable, traceable and accessible interface contract.

When to use

Use HE/Live session control when you need to request and govern temporary high-frequency telemetry or video access. Keep its role distinct from transport freshness, animal-health severity and model confidence.

Example

Atlantic · interactive specimen

Live telemetry

15 minutes · approximately 48 MB

<section class="he-live-session-control"><div><h3>Live telemetry</h3><p>15 minutes · approximately 48 MB</p></div><button class="he-button">Start session</button></section>

Anatomy

1Identity
2Primary value
3State
4Evidence or action

Anatomy stays identical in Pasture and Atlantic. A responsive layout may wrap or stack parts, but reading order and focus order remain equivalent.

Variants and states

Variants

telemetrycameradiagnostics

States

offrequestingliveexpiringendederror

Accessibility

State the bandwidth/cost impact, exact expiry, requester and an explicit Stop control.

  • Maintain a visible keyboard focus indicator and a logical focus sequence.
  • Never rely on colour alone for operational, freshness or severity state.
  • Keep touch targets at least 44 × 44 px unless the target is an inline text link.

Cross-platform contract

SurfaceCanonical nameStatus
FigmaHE/Live session controlstable
Web.he-live-session-controlimplemented
FlutterHeLiveSessionControlimplemented
Token rootcomponent.livesessioncontrolgenerated