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fusion/docs/plans/workflow-owned-merge-stack/s08-workflow-owned-merge-processing.md
2026-06-11 08:43:28 -07:00

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title, type, status, date, slice, milestone, origin, stack_base
title type status date slice milestone origin stack_base
S08: workflow-owned merge queue processing refactor draft-stack-handoff 2026-06-09 S08 Gate B docs/plans/2026-06-09-003-refactor-workflow-owned-merge-full-migration-slices-plan.md feature/workflow-owned-merge-s07-completion-handoff-merge-work

S08: workflow-owned merge queue processing

Stack Role

This draft PR reserves the S08 review slot in the workflow-owned merge, retry, scheduling, and recovery migration stack. It is intentionally a handoff artifact, not the completed implementation for this slice.

Milestone

Gate B

Depends On

S3 scheduler claim path, S6 merge capabilities, and S7 completion handoff.

Goal

Process merge work items through workflow runtime instead of ProjectEngine's in-memory merge queue loop.

Expected File Scope

packages/engine/src/project-engine.ts; packages/engine/src/scheduler.ts; packages/engine/src/merger.ts; packages/core/src/store.ts; merge lifecycle tests.

Expected Tests

Serialized merge claim, successful finalize, transient retry, permanent conflict routing, duplicate lease blocking, hard cancel cancellation.

Exit Gate

Production merge processing no longer depends on a hidden mergeQueue dequeue loop.

Full Plan

See docs/plans/2026-06-09-003-refactor-workflow-owned-merge-full-migration-slices-plan.md.