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PUT vs JSON Merge Patch vs JSON Patch: modeling partial updates in OpenAPI without the null ambiguity

PUT vs JSON Merge Patch vs JSON Patch: modeling partial updates in OpenAPI without the null ambiguity

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5 min read
Prevent lost updates with ETag and If-Match: optimistic concurrency in OpenAPI

Prevent lost updates with ETag and If-Match: optimistic concurrency in OpenAPI

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4 min read
File uploads in OpenAPI: multipart/form-data, raw binary, and multiple files done right

File uploads in OpenAPI: multipart/form-data, raw binary, and multiple files done right

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5 min read
The JSON Schema constraints that actually work in OpenAPI: format, pattern, ranges, and what codegen and AI mocks do with them

The JSON Schema constraints that actually work in OpenAPI: format, pattern, ranges, and what codegen and AI mocks do with them

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5 min read
Model polymorphism in OpenAPI 3.1: oneOf, anyOf, allOf, and discriminator without breaking clients

Model polymorphism in OpenAPI 3.1: oneOf, anyOf, allOf, and discriminator without breaking clients

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4 min read
How to document error responses in FastAPI

How to document error responses in FastAPI

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32 min read
go-schemathesis v1.0.0: property-based tests from an OpenAPI spec, as one Go binary

go-schemathesis v1.0.0: property-based tests from an OpenAPI spec, as one Go binary

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2 min read
Detect breaking API changes in CI with OpenAPI diffs (before your customers do)

Detect breaking API changes in CI with OpenAPI diffs (before your customers do)

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5 min read
Day 5: We scanned a 200-route codebase into OpenAPI without uploading a file

Day 5: We scanned a 200-route codebase into OpenAPI without uploading a file

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5 min read
Generate OpenAPI 3.2 from existing code: Express, FastAPI, Go, and Spring compared

Generate OpenAPI 3.2 from existing code: Express, FastAPI, Go, and Spring compared

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4 min read
OpenAPI 3.2 in 2026: what changed, and why it matters for SSE and AI agents

OpenAPI 3.2 in 2026: what changed, and why it matters for SSE and AI agents

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4 min read
Your API spec is the prompt: stop re-explaining your backend to every AI

Your API spec is the prompt: stop re-explaining your backend to every AI

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4 min read
Does `httpResource` cost you bundle size? I measured four Angular API generators

Does `httpResource` cost you bundle size? I measured four Angular API generators

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3 min read
Trying Aontu After Using JSON Schema, Zod, and Pydantic

Trying Aontu After Using JSON Schema, Zod, and Pydantic

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4 min read
Smallops benchmark report · MD Can Small Local Models Be Agentic? A 6-Round Benchmark of 4 Ollama Models

Smallops benchmark report · MD Can Small Local Models Be Agentic? A 6-Round Benchmark of 4 Ollama Models

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10 min read
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