docs: add bugs fixed and new issues summary

- Documents 2 bugs fixed (guess number, rock paper scissors)
- Documents 8 new high-quality issues created
- Includes priority recommendations
- Links to all resources

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

Author: hackdartstorm

BUGS_FIXED_AND_NEW_ISSUES.md

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+# ✅ Bugs Fixed & New Issues Created
+
+**Date:** February 19, 2026  
+**Bugs Fixed:** 2  
+**New Issues Created:** 8  
+**Total Repository Issues:** 180+
+
+---
+
+## 🐛 Bugs Fixed
+
+### #66 - Guess Number Game Input Validation ✅ FIXED
+
+**Issue:** Game crashed when user entered non-integer input
+
+**Fix Applied:**
+- Added `get_valid_input()` helper function
+- Wrapped input in try-except block
+- Added helpful error messages
+- Added game settings (min/max range)
+- Improved UX with emojis and formatting
+- Added docstrings and type hints
+
+**File:** basics/11_projects/01_guess_number.py
+
+**Status:** ✅ Fixed on bugfix/66-guess-number-validation branch
+
+---
+
+### #67 - Rock Paper Scissors Input Validation ✅ FIXED
+
+**Issue:** Game crashed or behaved incorrectly with invalid input
+
+**Fix Applied:**
+- Added `get_valid_choice()` function
+- Validate input is R, P, or S only
+- Added helpful error messages
+- Added `get_winner()` function for cleaner logic
+- Added score tracking
+- Added play again functionality
+- Improved output formatting with emojis
+- Added docstrings and type hints
+
+**File:** basics/11_projects/03_rock_paper_scissors.py
+
+**Status:** ✅ Fixed on bugfix/67-rps-input-validation branch
+
+---
+
+## 🆕 New Issues Created
+
+### Bug Issues (1)
+
+| # | Title | Difficulty | Priority |
+|---|-------|------------|----------|
+| 180 | FastAPI datetime serialization may fail with Pydantic v2 | Intermediate | Medium |
+
+**URL:** https://github.com/hackdartstorm/Python/issues/180
+
+---
+
+### Security Issues (1)
+
+| # | Title | Difficulty | Priority |
+|---|-------|------------|----------|
+| 181 | Remove hardcoded database path in Flask REST API | Intermediate | High |
+
+**URL:** https://github.com/hackdartstorm/Python/issues/181
+
+---
+
+### Performance Issues (1)
+
+| # | Title | Difficulty | Impact |
+|---|-------|------------|--------|
+| 182 | Optimize prime checking from O(n) to O(√n) | Intermediate | 500x speedup |
+
+**URL:** https://github.com/hackdartstorm/Python/issues/182
+
+---
+
+### Feature Issues (2)
+
+| # | Title | Difficulty |
+|---|-------|------------|
+| 183 | Add input validation utility module | Intermediate |
+| 191 | Add example .env file for configuration | Beginner |
+
+**URLs:**
+- https://github.com/hackdartstorm/Python/issues/183
+- https://github.com/hackdartstorm/Python/issues/191
+
+---
+
+### Documentation Issues (1)
+
+| # | Title | Difficulty |
+|---|-------|------------|
+| 190 | Add comprehensive troubleshooting guide | Beginner |
+
+**URL:** https://github.com/hackdartstorm/Python/issues/190
+
+---
+
+### Refactoring Issues (1)
+
+| # | Title | Difficulty |
+|---|-------|------------|
+| 192 | Replace deprecated Flask query.get() with get_or_404() | Beginner |
+
+**URL:** https://github.com/hackdartstorm/Python/issues/192
+
+---
+
+### Testing Issues (1)
+
+| # | Title | Difficulty |
+|---|-------|------------|
+| 193 | Add integration tests for FastAPI endpoints | Intermediate |
+
+**URL:** https://github.com/hackdartstorm/Python/issues/193
+
+---
+
+## 📊 Issue Summary
+
+| Category | Count |
+|----------|-------|
+| Bugs Fixed | 2 |
+| New Bug Issues | 1 |
+| New Security Issues | 1 |
+| New Performance Issues | 1 |
+| New Feature Issues | 2 |
+| New Documentation Issues | 1 |
+| New Refactoring Issues | 1 |
+| New Testing Issues | 1 |
+| **Total New Issues** | **8** |
+
+---
+
+## 🎯 Priority Recommendations
+
+### Week 1: Critical 🔴
+1. #181 - Database configuration (security)
+2. #180 - FastAPI datetime (bug)
+
+### Week 2: Performance & Quality 🟡
+3. #182 - Prime algorithm optimization
+4. #192 - Flask refactor (deprecated method)
+5. #183 - Validation utilities
+
+### Week 3: Documentation & Testing 🟢
+6. #190 - Troubleshooting guide
+7. #193 - FastAPI integration tests
+8. #191 - Environment configuration
+
+---
+
+## 📁 Files Modified
+
+| File | Changes | Status |
+|------|---------|--------|
+| basics/11_projects/01_guess_number.py | Input validation, error handling | ✅ Fixed |
+| basics/11_projects/03_rock_paper_scissors.py | Input validation, score tracking | ✅ Fixed |
+
+---
+
+## 📁 New Files Created
+
+| File | Purpose | Status |
+|------|---------|--------|
+| .github/workflows/ci-cd.yml | CI/CD pipeline | Created |
+| .github/workflows/quality-report.yml | Quality reports | Created |
+| .pre-commit-config.yaml | Pre-commit hooks | Created |
+| Dockerfile | Docker environment | Created |
+| docker-compose.yml | Docker compose | Created |
+| pyproject.toml | Project config | Created |
+| tests/__init__.py | Test package | Created |
+| tests/test_examples.py | Example tests | Created |
+| tools/validate.py | Validation tools | Created |
+| ROADMAP.md | Project roadmap | Created |
+| exercises/README.md | Exercise guide | Created |
+
+---
+
+## 🔗 Quick Links
+
+- [All Open Issues](https://github.com/hackdartstorm/Python/issues?q=is%3Aissue+is%3Aopen)
+- [Bug Fixes Branch](https://github.com/hackdartstorm/Python/pulls?q=bugfix)
+- [Project Roadmap](ROADMAP.md)
+- [Contributing Guide](CONTRIBUTING.md)
+
+---
+
+**Status:** ✅ 2 bugs fixed, 8 new high-quality issues created  
+**Ready for:** Contributors to start working on new issues!