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Jeff

Oct 8

Recursive and cyclic schemas in OpenAPI: self-referencing $ref for trees, nested comments, and graphs

#openapi #api #webdev #tutorial

5 min read

Jeff

Oct 7

OpenAPI callbacks vs webhooks: modeling async request/reply with runtime expressions

#openapi #api #webdev #architecture

5 min read

Jeff

Oct 7

Optional, nullable, or omitted? Modeling missing data in OpenAPI 3.1 without lying to clients

#openapi #jsonschema #api #webdev

5 min read

Jeff

Oct 7

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

#openapi #api #webdev #programming

5 min read

Jeff

Oct 7

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

#openapi #api #webdev #tutorial

5 min read

Jeff

Oct 7

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

#openapi #api #webdev #architecture

4 min read

Jeff

Oct 7

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

#openapi #jsonschema #codegen #api

5 min read

Jeff

Oct 7

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

#openapi #jsonschema #typescript #api

4 min read

Oct 7

Building MarginCMS, part 2: A Go server generated from the spec

#go #openapi #docker #margincms

10 min read

ushiro

Oct 6

33 Things in Three Vendors' OpenAPI Specs Existed for Exactly One Day

#api #llm #openapi #devops

4 min read

w0i

Oct 10

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

#api #go #openapi #testing

2 min read

Jeff

Oct 3

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

#ci #api #openapi #programming

5 min read

Jeff

Oct 3

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

#opensource #api #openapi #programming

5 min read

Jeff

Oct 3

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

#openapi #api #programming #opensource

4 min read

Jeff

Oct 3

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

#openapi #api #architecture #webdev

4 min read

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