plan-self-review by hrdtbs/agent-skills

Score Plan (100pt): Evaluate clarity (25), comprehensiveness (25), feasibility (25), and consistency (25).
List Deficiencies: Create a prioritized task list (- [ ]) of gaps, omissions, or ambiguities.
Improve: Edit the Plan to resolve deficiencies.
Final Check: Confirm no logical contradictions or missing elements.