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Filter by topic All .NET AI Engineering Architecture Azure & DevOps Data Warehousing Engineering Practice Microservices Web APIs iasyncenumerable × View

17 Jul 2025

.NET 17 Jul 2025

Turning a Weather API into a Stream

FeedR's weather feed is the pattern for every external integration: poll a REST API inside an IAsyncEnumerable, guard it with a typed HttpClient and Polly retries, translate its JSON at the boundary, and republish it as a push. Plus the retry clause I can't defend and a hard-coded API key with a lesson in it. Part 6 of the FeedR deep dive.

.NET · 6 min

15 Jul 2025

.NET 15 Jul 2025

A Channel Between the Endpoint and the Loop

How FeedR's quotes feed decouples a microsecond HTTP endpoint from an hours-long price generator: System.Threading.Channels as a command queue, marker records as the protocol, and an Interlocked flag for idempotent start/stop. Part 3 of the FeedR deep dive.

.NET · 6 min