feat: TaskScope ownership and Task Registry introspection for spawned tasks#905

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feat/task-scope-lifecycle

Commits on Jun 10, 2026

docs: add Task Scope and Task Registry domain terms

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feat(core): add TaskRegistry for named task introspection

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feat(core): add TaskScope ownership tree with cooperative cancellation

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feat(core): add spawn_detached escape hatch for unowned tasks

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docs(core): clarify TaskId wrap and TaskRegistry memory high-water behaviour

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feat(server): device manager and device tasks owned by TaskScopes

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docs: cargo fmt must use nightly toolchain

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feat(server): scope-owned ping timer, delete Drop-spawn hack

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feat(server): protocol subscription tasks owned by device scopes

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test: assert no leaked tasks after server shutdown

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fix(server): address code review issues from phase 2 TaskScope migration

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feat(engine): task event and task list message types

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feat(engine): stream task lifecycle events and snapshots to frontends

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docs: update project context for task-scope-lifecycle

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fix: address code review feedback on task-scope-lifecycle branch

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fix(server): run shutdown cleanup before task scope cancellation

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fix(server): make device bringup cancellable so shutdown cannot hang

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fix(core): deregister tasks on panic via drop guard

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test(core): assert held task reports Completed outcome

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test(server): reframe shutdown smoke test, add stalled-bringup regression test

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feat: TaskScope ownership and Task Registry introspection for spawned tasks#905

feat: TaskScope ownership and Task Registry introspection for spawned tasks#905
qdot wants to merge 20 commits into
masterfrom
feat/task-scope-lifecycle

Commits on Jun 10, 2026

docs: add Task Scope and Task Registry domain terms

feat(core): add TaskRegistry for named task introspection

feat(core): add TaskScope ownership tree with cooperative cancellation

feat(core): add spawn_detached escape hatch for unowned tasks

docs(core): clarify TaskId wrap and TaskRegistry memory high-water behaviour

feat(server): device manager and device tasks owned by TaskScopes

docs: cargo fmt must use nightly toolchain

feat(server): scope-owned ping timer, delete Drop-spawn hack

feat(server): protocol subscription tasks owned by device scopes

test: assert no leaked tasks after server shutdown

fix(server): address code review issues from phase 2 TaskScope migration

feat(engine): task event and task list message types

feat(engine): stream task lifecycle events and snapshots to frontends

docs: update project context for task-scope-lifecycle

fix: address code review feedback on task-scope-lifecycle branch

fix(server): run shutdown cleanup before task scope cancellation

fix(server): make device bringup cancellable so shutdown cannot hang

fix(core): deregister tasks on panic via drop guard

test(core): assert held task reports Completed outcome

test(server): reframe shutdown smoke test, add stalled-bringup regression test