feat: 全面升級 Skills 系統 — 17 個專業交易技能取代舊佔位符

刪除舊的 deep-research / code-reviewer 佔位 Skill，
引入 17 個來自 tradermonty/claude-trading-skills、OctagonAI/skills、
ginlix-ai/langalpha、anthropics/skills 的專業技能，並更新 9 個 Agent
的 skills 欄位對應。

技能對應：
- 財經情報研究員: market-news-analyst, economic-calendar-fetcher, market-environment-analysis
- 市場結構研究員: technical-analyst, market-breadth-analyzer
- 多方研究員: us-stock-analysis, institutional-flow-tracker
- 空方研究員: us-market-bubble-detector, market-top-detector
- 量化策略師: scenario-analyzer, edge-signal-aggregator, exposure-coach
- 回測工程師: backtest-expert, position-sizer
- 資料分析師: signal-postmortem
- 審查員: edge-strategy-reviewer
- 秘書: para-memory-files

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

agents/bearish-researcher/AGENTS.md

@@ -2,7 +2,9 @@
 name: 空方研究員
 title: Bearish Researcher
 reportsTo: quant-strategist
-skills: []
+skills:
+  - us-market-bubble-detector
+  - market-top-detector
 role: general
 icon: "🛡️"
 ---

agents/bullish-researcher/AGENTS.md

@@ -2,7 +2,9 @@
 name: 多方研究員
 title: Bullish Researcher
 reportsTo: quant-strategist
-skills: []
+skills:
+  - us-stock-analysis
+  - institutional-flow-tracker
 role: general
 icon: "🚀"
 ---

agents/data-analyst/AGENTS.md

@@ -3,7 +3,7 @@ name: 資料分析師
 title: Data Analyst
 reportsTo: quant-strategist
 skills:
-  - deep-research
+  - signal-postmortem
 role: general
 icon: "🧪"
 ---

agents/finance-researcher/AGENTS.md

@@ -3,7 +3,9 @@ name: 財經情報研究員
 title: Finance Intelligence Researcher
 reportsTo: quant-strategist
 skills:
-  - deep-research
+  - market-news-analyst
+  - economic-calendar-fetcher
+  - market-environment-analysis
 role: general
 icon: "💹"
 ---

agents/market-structure-researcher/AGENTS.md

@@ -3,7 +3,8 @@ name: 市場結構研究員
 title: Market Structure Researcher
 reportsTo: quant-strategist
 skills:
-  - deep-research
+  - technical-analyst
+  - market-breadth-analyzer
 role: general
 icon: "📈"
 ---

agents/quant-engineer/AGENTS.md

@@ -3,7 +3,8 @@ name: 回測工程師
 title: Quant Engineer
 reportsTo: quant-strategist
 skills:
-  - code-reviewer
+  - backtest-expert
+  - position-sizer
 role: engineer
 icon: "⚙️"
 ---

agents/quant-strategist/AGENTS.md

@@ -2,7 +2,10 @@
 name: 量化策略師
 title: Quant Strategist
 reportsTo: ceo
-skills: []
+skills:
+  - scenario-analyzer
+  - edge-signal-aggregator
+  - exposure-coach
 role: manager
 icon: "🧭"
 ---

agents/reviewer/AGENTS.md

@@ -2,7 +2,8 @@
 name: 審查員
 title: Reviewer
 reportsTo: ceo
-skills: []
+skills:
+  - edge-strategy-reviewer
 role: general
 icon: "🔍"
 ---

agents/secretary/AGENTS.md

@@ -2,7 +2,8 @@
 name: 秘書
 title: Secretary
 reportsTo: ceo
-skills: []
+skills:
+  - para-memory-files
 role: general
 icon: "📋"
 ---