docs: streamline advanced usage guide by reorganizing table of contents for improved navigation

docs/advanced-usage.md

@@ -4,33 +4,16 @@ This guide covers advanced features, configuration options, and workflows for po
 
 ## Table of Contents
 
-- [Advanced Usage Guide](#advanced-usage-guide)
-  - [Table of Contents](#table-of-contents)
-  - [Model Configuration](#model-configuration)
-  - [Model Usage Restrictions](#model-usage-restrictions)
-  - [Thinking Modes](#thinking-modes)
-    - [Thinking Modes \& Token Budgets](#thinking-modes--token-budgets)
-    - [How to Use Thinking Modes](#how-to-use-thinking-modes)
-      - [Optimizing Token Usage \& Costs](#optimizing-token-usage--costs)
-  - [Tool Parameters](#tool-parameters)
-    - [File-Processing Tools](#file-processing-tools)
-  - [Context Revival: AI Memory Beyond Context Limits](#context-revival-ai-memory-beyond-context-limits)
-    - [**The Breakthrough**](#the-breakthrough)
-    - [Key Benefits](#key-benefits)
-    - [Quick Example](#quick-example)
-  - [Collaborative Workflows](#collaborative-workflows)
-    - [Design → Review → Implement](#design--review--implement)
-    - [Code → Review → Fix](#code--review--fix)
-    - [Debug → Analyze → Solution → Precommit Check → Publish](#debug--analyze--solution--precommit-check--publish)
-    - [Refactor → Review → Implement → Test](#refactor--review--implement--test)
-    - [Tool Selection Guidance](#tool-selection-guidance)
-  - [Vision Support](#vision-support)
-  - [Working with Large Prompts](#working-with-large-prompts)
-  - [Web Search Integration](#web-search-integration)
-  - [System Prompts](#system-prompts)
-    - [Prompt Architecture](#prompt-architecture)
-    - [Specialized Expertise](#specialized-expertise)
-    - [Customization](#customization)
+- [Model Configuration](#model-configuration)
+- [Model Usage Restrictions](#model-usage-restrictions)
+- [Thinking Modes](#thinking-modes)
+- [Tool Parameters](#tool-parameters)
+- [Context Revival: AI Memory Beyond Context Limits](#context-revival-ai-memory-beyond-context-limits)
+- [Collaborative Workflows](#collaborative-workflows)
+- [Working with Large Prompts](#working-with-large-prompts)
+- [Vision Support](#vision-support)
+- [Web Search Integration](#web-search-integration)
+- [System Prompts](#system-prompts)
 
 ## Model Configuration