feat(metrics): implement Prometheus observability#45

Merged

EItanya merged 6 commits intokagent-dev:mainfrom

MatteoMori:observability/prometheus

Feb 27, 2026

Commits on Feb 12, 2026

feat(metrics): implement Prometheus observability with dedicated server

MatteoMori
and
claude
committed

Commits on Feb 13, 2026

feat(metrics): auto-register tool metrics using ListTools() diff

MatteoMori
and
claude
committed

Commits on Feb 15, 2026

feat(metrics): instrument tool handlers with invocation counters

MatteoMori
and
claude
committed
feat(observability): add Helm chart support and Grafana dashboard

MatteoMori
and
claude
committed

Commits on Feb 17, 2026

fix(metrics): default metrics-port to 0 (same as --port)

MatteoMori
and
claude
committed

Commits on Feb 19, 2026

fix(metrics): count result.IsError as invocation failure

MatteoMori
and
claude
committed