Do not build fibers on OS threads
Platform spec ADR
Do not build fibers on OS threads
Spec standingStandard
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| Section id | Required | Found |
|---|---|---|
what-this-feature-specifies | yes | yes |
implementation-anchors | yes | yes |
Full tree: run pnpm verify:platform-spec-layout (writes src/generated/platform-spec-layout-report.json).
Context
Section titled “Context”Mixing models breaks GC safepoints and scheduler invariants.
Decision
Section titled “Decision”| Rule | Detail |
|---|---|
| Forbidden | Fiber scheduler emulation via System.Threading in corelib |
| Required | Use Concurrency package |
Consequences
Section titled “Consequences”Documentation and examples steer authors to spawn/fiber APIs.
Verification anchors
Section titled “Verification anchors”Concurrency integration tests; system-threading module docs.