Sketches

Thinking made visible.

Architecture models, debugging maps, teaching whiteboards, and rough visual explanations drawn while figuring out how systems fit together. Each sketch is a canonical artifact that can stand alone here or appear inside work, writing, projects, and contributions.

01 / Visual library

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The drawing is the primary artifact. The surrounding text only records enough context to place it.

krakend-iac-workflow.excalidraw read only
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working model · 2026-09-29

Repeatable API-gateway delivery

A visual model of how structured KrakenD configuration moves from source templates through environment-specific builds and deployment.

platformkrakenddelivery
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oauth-authorization-code-flow.excalidraw read only
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architecture · 2026-09-28

OAuth 2.0 authorization code flow

A system-design sketch showing how a client obtains an authorization code and exchanges it for an access token before reading protected API data.

oauthauthenticationapi-design
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full-stack-ai-architecture.excalidraw read only
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teaching · 2026-09-27

Local, hosted, and managed AI architecture

A teaching sketch for separating client, API, model, and inference boundaries when a full-stack product uses local, hosted, or managed AI services.

mentoringfull-stackai-systems
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Sketches stay useful outside a single article. Open one for the full canvas, its usage provenance, related artifacts, and its place in the Semantic Atlas.