Files
pulse/docs
rcourtman 9bb421f230 alerts: keep only the newest evidence envelope in history entries
Most of the alert history fold was evidence nothing reads. On the
dogfood install a resolved snapshot averaged 21 KB, 83% of it the
evidence trail of up to 64 envelopes (35 on average), across 1,895
occurrences kept for 90 days (#1803). No Pulse UI, AI tool or API
handler reads Alert.evidence from history: the incident panel uses
the incident timeline, and the AI uses recently resolved alerts.

The fold now trims each decoded snapshot to its newest envelope, by
observedAt and then position (an updated envelope keeps its slot, so
the last one is not always the newest). History output applies the
same rule to live overlays and the JSON fallback, so every
/api/alerts/history entry carries at most one envelope.
operationalRecord.evidenceIds and transitions keep their full lists,
the event log keeps every snapshot whole, and /api/alerts/active still
returns an open alert's full evidence.

On a log shaped like the dogfood install's, the history fold went from
27.2 MB to 2.1 MB of retained heap. Negative controls: keeping full
evidence in the fold, in the output, or choosing the newest by position
each fail their test. The alerts tree passes on pulse-dev.

Related to #1803
2026-10-21 17:30:17 +01:00
..
…
2026-10-21 14:23:36 +01:00
2026-10-21 14:23:36 +01:00
2026-10-21 14:23:36 +01:00

Pulse documentation

Start here for installation, platform setup, security, operations, and Pulse Intelligence. Commands, configuration keys, image names, API fields, and product identifiers remain untranslated in localized guides.

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VMware vSphere support is early access. Current builds expose dedicated vSphere inventory and recovery context, but operators should validate the integration against their own vCenter before production use.

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