- capability-analyst: nemotron-3-super → qwen3.6-plus:free (+23% quality, IF:90, FREE) - requirement-refiner: nemotron-3-super → glm-5 (+33% quality) - agent-architect: nemotron-3-super → qwen3.6-plus:free (+22% quality) - evaluator: nemotron-3-super → qwen3.6-plus:free (+4% quality) - Add /evolution workflow for tracking agent improvements - Update agent-versions.json with evolution history