Observed arrival · 2026-08-22
Cairn OBS, a log stack built like a cairn
An AGPLv3, self-hostable observability platform for collecting, searching, visualizing, and alerting on logs.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
Why it surfaced
Cairn OBS has unusually concrete product substance: a Rust agent feeds Redpanda, ClickHouse, and Tantivy, while structured filters and full-text search compile into one query path. Its pitch is equally specific—multi-tenant RBAC, SSO, dashboards, and AI-assisted queries without a paid feature gate.
An AGPLv3, self-hostable observability platform for collecting, searching, visualizing, and alerting on logs.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
⊠LoginAccess appeared gated
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue