Experiments with Distributed Systems
Scale, consistency and failure — hands-on experiments that go deep into how distributed systems really behave.
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![[dedo] 5: Multi-Tenant SaaS Auth](https://raveesh.me/wp-content/uploads/sites/2/2026/10/dedo-05-hero.png)
[dedo] 5: Multi-Tenant SaaS Auth
A scope says what a caller may do. A tenant says where. dedo now declares the tenant boundary in the proto, checks…
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![[dedo] 3: Adding dedo to an Existing Service](https://raveesh.me/wp-content/uploads/sites/2/2026/10/dedo-03-hero.png)
[dedo] 3: Adding dedo to an Existing Service
dedo installs one layer at a time: annotations, lint, generators, runtime. Each layer pays for itself. Audit before you enforce.
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![[dedo] 1: Define Once, Deploy Everywhere](https://raveesh.me/wp-content/uploads/sites/2/2026/10/dedo-01-hero.png)
[dedo] 1: Define Once, Deploy Everywhere
One .proto file can carry an API’s contract and its operational rules. A linter can make good architecture the easy path. This…