manual_slop/conductor/tracks/pipeline_pause_resume_20260306/spec.md

Track Specification: Pipeline Pause/Resume

Overview

Global pause/resume for entire DAG execution pipeline.

Current State Audit

Already Implemented

• DAG engine execution
• auto_queue mode

Gaps to Fill

• No pause mechanism
• No resume capability

Goals

• Global pause button
• Resume button
• Frozen state visualization

Functional Requirements

• Pause all workers
• Resume from paused state
• State persistence

Non-Functional Requirements

• Worker state preservation
• Clean resume