PlugStream Change Logs

PlugStream is continuously updated to improve reliability, security, and user experience. This page provides a transparent record of every software and firmware release, including what changed and why it matters.

Latest

Device API 1.5.3

Device API – 1.5.3

1.5.3

Tests: passed (50/50)Coverage: 23.5%

Service

April 15, 2026

Device API – 1.5.3

1.5.3 (2026-04-15)

Bug Fixes

catalog: avoid duplicate firmware approval query params (fa7d446)

Performance & SLO

SLO Targets:

P95 < 200msP99 < 500msAvailability > 99.5%

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Performance Tests:

Passed

4/17/2026

P95: 117.8msP99: 256.5msErrors: 0.12%

1.5.3 - Device API – 1.5.3 | PlugStream Change Logs