feat: evolutionary agent model upgrades based on recommendation matrix

- devops-engineer: deepseek-v3.2 → kimi-k2.6:cloud (★88)
- browser-automation: glm-5 → kimi-k2.6:cloud (★86)
- visual-tester: glm-5 → qwen3-coder:480b (★82)
- agent-architect: nemotron-3-super → kimi-k2.6:cloud (★86)
- orchestrator: glm-5 → kimi-k2.6:cloud (dispatch critical)
- product-owner: glm-5 → glm-5.1 (★84)
- prompt-optimizer: qwen3.6-plus:free → glm-5.1 (stable fallback)
- system-analyst: qwen3.6-plus:free → glm-5.1 (★90)
- Add autonomous-mode.md rule for zero-confirmation workflow

.kilo/agents/backend-developer.md

@@ -1,7 +1,7 @@
 ---
 description: Backend specialist for Node.js, Express, APIs, and database integration
 mode: subagent
-model: ollama-cloud/qwen3-coder:480b
+model: ollama-cloud/deepseek-v3.2
 color: "#10B981"
 permission:
   read: allow