feat: Add agent workspace system and runtime management

- Add agent core modules (agent_core, factory, registry, skill_loader)
- Add runtime system for agent execution management
- Add REST API for agents, workspaces, and runtime control
- Add process supervisor for agent lifecycle management
- Add workspace template system with agent profiles
- Add frontend RuntimeView and runtime API integration
- Add per-agent skill workspaces for smoke_fullstack run
- Refactor skill system with active/installed separation

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

runs/smoke_fullstack/skills/active/sentiment_review/SKILL.md

@@ -1,21 +1,21 @@
 ---
-name: sentiment_review
-description: Analyze news flow, market psychology, and insider behavior for catalyst-driven signals.
+name: 情绪分析
+description: 分析新闻流、市场心理和内幕行为，识别事件驱动型信号。
 ---
 
-# Sentiment Review
+# 情绪分析
 
-Use this skill when the task depends on recent catalysts, news tone, or behavioral market signals.
+当任务依赖近期催化剂、新闻语气或行为层面的市场信号时，使用这个技能。
 
-## Workflow
+## 工作流程
 
-1. Review recent news and identify the dominant narrative.
-2. Check insider activity for confirming or conflicting signals.
-3. Separate durable sentiment shifts from transient noise.
-4. Explain how sentiment changes the near-term trade outlook.
+1. 回顾近期新闻并识别主导叙事。
+2. 检查内幕活动，寻找确认或冲突信号。
+3. 区分可持续的情绪变化和短暂噪音。
+4. 说明情绪如何改变短期交易展望。
 
-## Guardrails
+## 约束
 
-- Do not confuse attention with conviction.
-- Highlight when sentiment is strong but unsupported by fundamentals.
-- Be explicit about catalyst timing risk.
+- 不要把注意力误判为真实信念。
+- 当情绪很强但缺乏基本面支持时，要明确指出。
+- 对催化剂时间窗口风险要说清楚。