breakdown-skill

Trigger context

• •plan is complete and ready for decomposition

Required inputs

• •spec_path
• •plan_path
• •workstream_files

Output schema

• •task_files
• •dependency_graph

Quality checks

• •acceptance criteria are binary
• •estimate present per task
• •dependency graph acyclic

Failure behavior

• •stop on circular dependency
• •return ambiguity report

Allowed side effects

• •create/update .project/projects/<slug>/tasks/*.md

Script hooks

• •bash .claude/scripts/pm/validate.sh
• •bash .claude/scripts/pm/next.sh
• •bash .claude/scripts/pm/blocked.sh

Execution assets

• •references/runbook.md
• •templates/task-batch-summary.md
• •templates/ambiguity-report.md