diff --git a/ISSUES.md b/ISSUES.md
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+
+### Issue #13: API Rate Limiting
+**Priority:** Medium  
+**Status:** Planned  
+**Labels:** `technical-debt`, `security`
+
+#### Description
+Implement rate limiting for API endpoints to prevent abuse and ensure fair resource usage.
+
+#### Requirements
+- Rate limiting middleware
+- Configurable limits per endpoint
+- Different limits for authenticated/unauthenticated users
+- Rate limit headers in responses
+
+#### Estimated Effort
+**Backend:** 3-4 hours  
+**Testing:** 2-3 hours  
+**Total:** 5-7 hours
+
+---
+
+### Issue #14: API Versioning
+**Priority:** Low  
+**Status:** Planned  
+**Labels:** `technical-debt`, `api`
+
+#### Description
+Implement proper API versioning strategy to support future breaking changes.
+
+#### Requirements
+- Version routing
+- Deprecation warnings
+- Version documentation
+
+#### Estimated Effort
+**Backend:** 2-3 hours  
+**Documentation:** 1-2 hours  
+**Total:** 3-5 hours
+
+---
+
+### Issue #15: Comprehensive Error Handling
+**Priority:** Medium  
+**Status:** Planned  
+**Labels:** `technical-debt`, `error-handling`
+
+#### Description
+Standardize error handling across all services with proper error codes, messages, and logging.
+
+#### Requirements
+- Error code standardization
+- Consistent error response format
+- Error logging and monitoring
+- User-friendly error messages
+
+#### Estimated Effort
+**Backend:** 4-6 hours  
+**Testing:** 2-3 hours  
+**Total:** 6-9 hours
+
+---
+
+## 📊 Summary
+
+### By Priority
+- **High Priority:** 3 issues (41-59 hours)
+- **Medium Priority:** 4 issues (42-60 hours)
+- **Low Priority:** 5 issues (66-111 hours)
+- **Technical Debt:** 3 issues (14-21 hours)
+
+### Total Estimated Effort
+**163-251 hours** (approximately 4-6 weeks of full-time development)
+
+### Recommended Implementation Order
+1. **Phase 1 (Foundation):** Issues #2, #3, #4 (Authentication & Sessions)
+2. **Phase 2 (Core Features):** Issues #1, #5, #6 (AI Descriptions, Tags, Search)
+3. **Phase 3 (Enhancements):** Issues #7, #9, #10 (Metadata, Sharing, Analytics)
+4. **Phase 4 (Polish):** Issues #8, #11, #12, #13, #14, #15 (Collections, Integrations, Mobile, Technical Debt)
+
+---
+
+## 📝 Notes
+
+- All estimates are rough and may vary based on implementation details
+- Some issues can be worked on in parallel
+- Consider breaking large issues into smaller sub-tasks
+- Regular code reviews and testing should be part of each issue
+- Documentation updates should accompany each feature
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -386,6 +386,16 @@ MIT License — see [LICENSE](LICENSE) file
 - ✅ CI/CD — configured
 - ⚠️ Test coverage — 70% (target: 85%)
 
+## 🗺️ Roadmap
+
+See [ISSUES.md](ISSUES.md) for planned features and improvements, including:
+- 🤖 ChatGPT integration for link descriptions
+- 🔐 Frontend authentication system
+- 🔄 Session management
+- 🏷️ Tags and categories
+- 🔍 Advanced search and filtering
+- And more...
+
 ---
 
 **Made with ❤️ for convenient link management**