What problem does it solve? Turning scattered code, notes, and partial ideas about an AI agent system into a coherent, reviewable framework design document is hard. This Skill guides the analysis of existing agent systems and produces structured Chinese-first design or design-review documents with clear boundaries, flows, and rollout plans. ## Core Features & Use Cases - Current-State Reconstruction: Rebuilds the existing architecture from source artifacts before proposing target designs, separating facts from proposals and open questions. - Structured Document Outlines: Provides ready-to-use outlines for design proposals and review guides covering goals, architecture, interfaces, call flows, lifecycle rules, safety, observability, and staged rollout. - Reusable Design Patterns: Includes patterns for Planner/Router/Runtime separation, skill categorization, server-authoritative execution, context injection, and contract-stabilized rollout. - Use Case: Given a codebase with mixed routing and runtime logic, use this Skill to produce a formal design document that defines each layer's ownership, end-to-end call paths, lifecycle and idempotency rules, and a P0/P1/P2 rollout plan. ## Quick Start Ask the agent to analyze the current AI agent system and write a Chinese-first framework design document covering architecture boundaries, call flows, lifecycle rules, and rollout phases.