What problem does it solve? When implementing a change with multiple tasks, it is unclear whether to execute everything inline in one context or dispatch work to parallel subagents. This Skill removes the guesswork by analyzing real dependency data from CodeGraph and applying strict precedence rules to recommend the optimal execution mode. ## Core Features & Use Cases - Dependency Mapping: Builds shared-file maps, file clusters, and sequential dependency lists from tasks.md and CodeGraph impact analysis. - Rule-Based Decision: Applies ordered global rules (single cluster, cross-cluster dependencies, task count, line estimates) plus per-phase evaluation to choose INLINE or SUBAGENT_DRIVEN. - Controller Contract: Produces a structured JSON snapshot with expectedTaskIds, clusters, and the triggered rule, gated by explicit user confirmation before persisting. - Use Case: Given 5 implementation tasks spanning 3 independent file clusters, the Skill recommends subagent-driven execution with one subagent per cluster running in parallel. ## Quick Start Analyze the tasks in the active OpenSpec change with CodeGraph and tell me whether to execute inline or with subagents.