31 sentinels. 5 tiers. Always probing.
The sentinel grid is BrainstormMSP's continuous observability layer. Sentinels probe vendor APIs, AI services, intelligence sources, edge fleet endpoints, and platform internals. Aggregate health publishes to /status; per-tenant detail surfaces inside MSP.
/ 01
Tier 1 · Platform
7 platform sentinels.
API health, database latency, NATS message lag, ALB target health, ECS task health, Keycloak auth path, signing-key envelope availability.
/ 02
Tier 2 · Vendor
8 vendor sentinels.
RMM (ConnectWise, Datto), EDR (CrowdStrike, SentinelOne), IDP (Okta, Azure AD), ticketing (Jira, ServiceNow). Each probes connector health + sample-call latency.
/ 03
Tier 3 · AI
6 AI sentinels.
Anthropic, OpenAI, Google, xAI, Perplexity, Mistral. Hourly probes of latency + correctness on a known-answer benchmark.
/ 04
Tier 4 · Intelligence
5 intelligence sentinels.
Threat intelligence feeds, CVE bulletins, dark-web monitors, breach databases, ransomware leak sites.
/ 05
Tier 5 · Edge Fleet
5 fleet sentinels.
Endpoint check-in rates, agent heartbeat distribution, OS update lag, EDR coverage, configuration drift.