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multi: Rework server flow to use fibers, to reduce deadlocks on nested calls - #15

Merged

dazuma merged 25 commits into

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Apr 20, 2026

Commits on Apr 17, 2026

chore: Initial design doc for fibers project
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b694fa1
chore: Fibers project implementation plan
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340da0b
test: Infrastructure updates for fiber changes

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23adfe3
feat: Sequential-mode fiber execution for re-entrant block calls

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f1d3dc2
refactor: Rename Block{Return,Exception}Message to Fiber{Return,Exception}Message

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099b339
refactor: Put fiber_id last in FiberReturnMessage and FiberExceptionMessage

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23db056
test: Cover nested re-entry in sequential mode

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76a4385
feat: Hybrid fiber-yield fallback for nested-fiber callbacks

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7f893d3

Commits on Apr 18, 2026

test: Document that Enumerator+re-entry still deadlocks

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feat: Drain pending fibers during graceful stop (sequential mode)

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bd2bda1
feat: Abort pending fibers on server crash (sequential mode)

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8334f0f
docs: Split Phase 2.1 into Dispatcher class + wiring steps

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a33bb69
feat: Add Dispatcher class for fiber-aware work routing

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8e15eff
feat: Multi-queue fiber dispatch in threaded mode

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6465565
feat: Drain pending fibers during graceful stop (threaded mode)

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6cb6b81
test: Cover concurrent re-entrant calls in threaded mode

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059a890
feat: Abort fibers in crashed worker thread

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b53883e
feat: Force-terminate remaining fibers on worker crash

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8c7a559
test: Functional coverage for fiber suspend/resume

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feat: Include fiber_id in server log metadata

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2b5b2d9

Commits on Apr 19, 2026

docs: Document fiber-based execution and re-entrant call support

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db0b14d
feat: Include worker crash exception in CrashedError message

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011f176
fix: Distinguish worker termination from worker crash in CrashedError

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6adae51

Commits on Apr 20, 2026

fix: Minor fixes
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2cb5f70
chore: Move plans out of github
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d9d1669