What problem does it solve? When facing multiple independent test failures, bugs, or implementation tasks, running them serially wastes time, while ad-hoc parallelization risks write conflicts and unverifiable results. This Skill provides a disciplined routing and dispatch process for parallel subagent execution. ## Core Features & Use Cases - Lane-Based Decomposition: Splits work into named lanes with explicit owners, write-sets, forbidden paths, and verification targets before dispatch. - Native Subagent Dispatch: Routes through owning sp-* workflows (sp-quick, sp-debug, sp-map-scan, sp-map-build, sp-implement) and dispatches via native subagent surfaces like Codex spawn_agent/wait_agent or Claude Task. - Conflict and Fallback Rules: Prevents concurrent writers on shared state and defines fallbacks such as sp-teams or sequential execution when lanes are coupled. - Use Case: A developer faces five failing tests spread across unrelated modules; the Skill splits them into independent lanes, dispatches parallel subagents, and joins results through structured handoffs listing changed files and verification output. ## Quick Start Ask the agent to dispatch parallel subagents for the independent failing tests or tasks, routing through the appropriate sp-* workflow with defined write-sets and verification targets.