What's New1.21.0 - jolt-evse 1.21.0

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

Firmware API 1.9.4

Firmware API – 1.9.4

1.9.4
Service
April 30, 2026
Tags
#firmware-api

Firmware API – 1.9.4

Bug Fixes

  • firmware: honor model pinned global releases (10e9456)
  • firmware: align global devices from ocpp events (1d9f8a3)

Performance & SLO

SLO Targets:
P95 < 200msP99 < 500msAvailability > 99.5%
Latest (Last 7 Days):
P95: 127.7msP99: 191.8msAvailability: 99.92%
Worst (Last 7 Days):
P95: 127.7msP99: 191.8msAvailability: 99.92%
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Performance Tests:
Passed
5/1/2026
P95: 127.7msP99: 191.8msErrors: 0.08%
1.9.4 - Firmware API – 1.9.4 | PlugStream Change Logs