Chapter 2 — Security Architecture & Zero Trust
Purpose
[stub: security-architecture-zero-trust]
Metadata
| Author | Amit Singh |
| Scope | system-design |
Local graph
Related notes
Chapter 1 — Identity: OAuth, OIDC, JWT, SPIFFE, mTLS
The identity stack for humans and workloads — OAuth/OIDC for users, JWTs as bearer tokens, SPIFFE/mTLS for service-to-service trust.
Chapter 4 — Alerting Systems
Multi-window burn-rate alerts, recording rules, routing, and deduplication as the difference between an actionable page and noise.
Chapter 3 — Monitoring at Scale
Prometheus, Mimir, Cortex, and Thanos as the horizontally-scaled answer to a single Prometheus instance running out of room.
Chapter 1 — Observability Architecture
Metrics, logs, traces, and profiles as the four correlated signal types every observability platform is built around.