diff --git a/README.md b/README.md
index b022b8c..49b946b 100644
--- a/README.md
+++ b/README.md
@@ -92,21 +92,6 @@ Rationale defined in constitution:
 2. **Direct Code Flow**: No dependency injection, no framework magic
 3. **YAGNI Principle**: No premature abstraction for a focused service
 
-### Structure
-
-```
-src/
-├── server.js           # HTTP server, config loader, validation
-├── proxy.js            # Request handler with FIFO queue integration
-├── drive-client.js     # Drive API integration with 50k limit enforcement
-├── sitemap-generator.js # Sitemap XML generation with RESTful URLs
-├── queue.js            # FIFO request queue (sequential processing)
-├── auth.js             # Service Account authentication
-├── logger.js           # Structured logging utility
-├── utils.js            # Request ID, validation
-└── xml-utils.js        # XML escaping
-```
-
 ## Testing
 
 ### Test Structure
@@ -209,24 +194,43 @@ All errors return **HTTP status code only** with **no response body** (per speci
 
 ```
 google-drive-content-adapter/
+├── .github/
+│   ├── agents/                     # Specify workflow agent definitions
+│   └── prompts/                    # Agent prompt templates
+├── .specify/
+│   ├── memory/
+│   │   └── constitution.md         # Project principles and standards
+│   ├── scripts/
+│   │   └── bash/                   # Specify workflow helper scripts
+│   └── templates/                  # Templates for spec, plan, tasks
+├── .vscode/
+│   └── settings.json               # VS Code configuration
 ├── config/
-│   └── default.json           # Configuration
-├── src/
-│   ├── server.js              # HTTP server
-│   ├── proxy.js               # Request handler (monolithic)
-│   ├── auth.js                # Service Account auth
-│   ├── logger.js              # Structured logging
-│   ├── utils.js               # Utilities
-│   └── xml-utils.js           # XML escaping
-├── tests/
-│   ├── contract/              # API contract tests
-│   ├── integration/           # Integration tests
-│   └── unit/                  # Unit tests
+│   └── default.json                # Application configuration
 ├── specs/
-│   └── 001-drive-proxy-adapter/  # Feature spec, plan, tasks
-├── .env.example               # Environment template
-├── package.json               # Dependencies and scripts
-└── README.md                  # This file
+│   ├── 001-gdrive-url-header/      # Source URL header feature
+│   │   ├── checklists/
+│   │   ├── contracts/
+│   │   ├── spec.md
+│   │   ├── plan.md
+│   │   ├── tasks.md
+│   │   └── ...
+│   ├── 001-sitemap/                # Sitemap generation feature
+│   └── 002-document-export/        # Document export feature
+├── src/
+│   ├── globalVariables/
+│   │   ├── google_drive_settings.json
+│   │   └── googleDriveAdapterHelper.js
+│   ├── proxyScripts/
+│   │   └── proxy.js                # Main request handler (monolithic)
+│   ├── logger.js                   # Structured logging utility
+│   └── server.js                   # HTTP server entry point
+├── tests/
+│   ├── contract/                   # API contract tests
+│   ├── integration/                # Integration tests
+│   └── unit/                       # Unit tests
+├── package.json                    # Dependencies and scripts
+└── README.md                       # This file
 ```
 
 ### Development Workflow