protobuf
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![[dedo] 5/5: Multi-Tenant SaaS Auth](https://raveesh.me/wp-content/uploads/sites/2/2026/10/dedo-05-hero.png)
[dedo] 5/5: 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] 4/5: House Rules, Your Conventions as Lint](https://raveesh.me/wp-content/uploads/sites/2/2026/10/dedo-04-hero.png)
[dedo] 4/5: House Rules, Your Conventions as Lint
Every organisation has conventions no public standard knows about. dedo lets you write them as CEL checks in rules.yml, share them from…
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![[dedo] 3/5: Adding dedo to an Existing Service](https://raveesh.me/wp-content/uploads/sites/2/2026/10/dedo-03-hero.png)
[dedo] 3/5: 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] 2/5: Getting Started: Todo Good and Todo Bad](https://raveesh.me/wp-content/uploads/sites/2/2026/10/dedo-02-hero.png)
[dedo] 2/5: Getting Started: Todo Good and Todo Bad
Two to-do services with the same interface. One follows every rule. One breaks every rule, and its tests show what each mistake…
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![[dedo] 1/5: Define Once, Deploy Everywhere](https://raveesh.me/wp-content/uploads/sites/2/2026/10/dedo-01-hero.png)
[dedo] 1/5: 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…