Normalize Copilot deep-research report template hierarchy and disclosure structure (#27247)

Author: Copilot

.github/workflows/copilot-cli-deep-research.md

@@ -215,15 +215,13 @@ Create a GitHub discussion with your comprehensive findings:
 ### Discussion Structure
 
 ```markdown
-# 🔍 Copilot CLI Deep Research Report
-
 **Analysis Date**: [Date]
 **Repository**: ${{ github.repository }}
 **Scope**: [X] total workflows, [Y] using Copilot engine
 
 ---
 
-## 📊 Executive Summary
+### 📊 Executive Summary
 
 **Research Topic**: Copilot CLI Optimization Opportunities
 **Key Findings**: [3-5 main discoveries]
@@ -233,17 +231,20 @@ Create a GitHub discussion with your comprehensive findings:
 
 ---
 
-## Critical Findings
+### Critical Findings
 
-### 🔴 High Priority Issues
+#### 🔴 High Priority Issues
 [Most important issues that need immediate attention - keep visible]
 
-### 🟡 Medium Priority Opportunities
+#### 🟡 Medium Priority Opportunities
 [Important but not urgent optimizations - keep visible]
 
 ---
 
-## 1️⃣ Current State Analysis
+<details>
+<summary><b>View Full Analysis</b></summary>
+
+### 1️⃣ Current State Analysis
 
 <details>
 <summary>View Copilot CLI Capabilities Inventory</summary>
@@ -268,7 +269,7 @@ Create a GitHub discussion with your comprehensive findings:
 
 ---
 
-## 2️⃣ Feature Usage Matrix
+### 2️⃣ Feature Usage Matrix
 
 | Feature Category | Available Features | Used | Not Used | Usage Rate |
 |------------------|-------------------|------|----------|------------|
@@ -280,7 +281,7 @@ Create a GitHub discussion with your comprehensive findings:
 
 ---
 
-## 3️⃣ Missed Opportunities
+### 3️⃣ Missed Opportunities
 
 <details>
 <summary>View High Priority Opportunities</summary>
@@ -321,7 +322,7 @@ Create a GitHub discussion with your comprehensive findings:
 
 ---
 
-## 4️⃣ Specific Workflow Recommendations
+### 4️⃣ Specific Workflow Recommendations
 
 <details>
 <summary>View Workflow-Specific Recommendations</summary>
@@ -337,7 +338,7 @@ Create a GitHub discussion with your comprehensive findings:
 
 ---
 
-## 5️⃣ Trends & Insights
+### 5️⃣ Trends & Insights
 
 <details>
 <summary>View Historical Trends</summary>
@@ -354,7 +355,7 @@ Create a GitHub discussion with your comprehensive findings:
 
 ---
 
-## 6️⃣ Best Practice Guidelines
+### 6️⃣ Best Practice Guidelines
 
 Based on this research, here are recommended best practices:
 
@@ -364,7 +365,11 @@ Based on this research, here are recommended best practices:
 
 ---
 
-## 7️⃣ Action Items
+</details>
+
+---
+
+### 7️⃣ Action Items
 
 **Immediate Actions** (this week):
 - [ ] [Action 1]
@@ -383,14 +388,14 @@ Based on this research, here are recommended best practices:
 <details>
 <summary>View Supporting Evidence & Methodology</summary>
 
-## 📚 References
+### 📚 References
 
 - Copilot Engine Documentation: [link]
 - GitHub Agentic Workflows Instructions: [link]
 - Related Workflows: [links]
 - Previous Research: [link to repo-memory if exists]
 
-## Research Methodology
+### Research Methodology
 
 [How the research was conducted, tools used, data sources, analysis techniques]