Development
The actor-isolation trap in "just move it off the main thread"
Synthesized Codable conformances inherit default MainActor isolation too, and async let has stricter demands than the task you already have.
Dev Log
Building in public
Notes on the software, games, and music coming out of Imperfect Systems.
RSS feedDevelopment
A 500 that was hiding inside a mounted engine's isolated routes
The jobs dashboard returned a 500 instead of a login page: bare route helpers resolve against the engine, not the app. One line, plus its dormant twin.
Development
A test that proved nothing, and the bug it was supposed to catch
A five-finding cleanup batch where the smallest item mattered most: a regression test that failed because the bug it targeted is structurally unreachable.
Development
Deleting dead code, and catching a wrong reason for a right answer
A cleanup issue with a wrong rationale, a docs sweep that wasn't needed, and the orphaned credential a review caught.
Development
The whole-library scan I thought I'd already fixed
A pattern doesn't get fixed once. One more main-actor library scan hiding on a write path, and the batch API that was only wired in one direction.
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