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 1.9.6
Firmware API – 1.9.6
1.9.6
Tests: passed (244/244)Coverage: 11.5%
Service
May 6, 2026
Tags
#firmware-api
Firmware API – 1.9.6
Bug Fixes
tidy firmware lifecycle cleanup (6c0c660)
auth: require canonical global tenant (78b3fee)
security: enforce signed edge auth contract (ba99a64)
security: harden firmware auth and logging (c30c7e1)
Performance & SLO
SLO Targets:
P95 < 200msP99 < 500msAvailability > 99.5%
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Performance Tests:
Passedstaging test
7/14/2026
P95: 45.5msP99: 115.9ms
Passedstaging test
7/10/2026
P95: 98.6msP99: 167.6ms
Passedstaging test
7/7/2026
P95: 49.9msP99: 140.5ms
Passedstaging test
7/3/2026
P95: 63.3msP99: 142.1ms
1.9.6 - Firmware API – 1.9.6 | PlugStream Change Logs