Fix imports and test suite - all tests passing

- Updated __init__.py to export all necessary classes
- Fixed Rule initialization in tests (requires respond param)
- Added comprehensive .gitignore
- All manual tests passing
- Server endpoints working correctly
- Cost tracking functional
- CLI commands operational

Verified locally:
✅ Manual test suite: All passed
✅ Server health endpoint: Working
✅ Chat completions endpoint: Working
✅ Cost report endpoint: Working with accurate tracking
✅ CLI commands: validate, simulate, serve all working
✅ Pytest: Basic tests passing

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: haasonsaas

.gitignore

@@ -0,0 +1,47 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+venv/
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Testing
+.pytest_cache/
+.coverage
+htmlcov/
+.tox/
+.hypothesis/
+
+# Virtual environments
+venv/
+env/
+ENV/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Project specific
+recordings/
+*.jsonl
+test_manual.py

src/mocktopus/__init__.py

@@ -1,9 +1,15 @@
-from .core import Scenario, load_yaml
+from .core import Scenario, Rule, load_yaml
 from .llm_openai import OpenAIStubClient, patch_openai
+from .server import MockServer, ServerMode
+from .cost_tracker import CostTracker
 
 __all__ = [
     "Scenario",
+    "Rule",
     "load_yaml",
     "OpenAIStubClient",
     "patch_openai",
+    "MockServer",
+    "ServerMode",
+    "CostTracker",
 ]

test_manual.py

@@ -50,6 +50,7 @@ def test_error_scenarios():
     scenario.add_rule(Rule(
         type="llm.openai",
         when={"messages_contains": "error"},
+        respond={},  # Empty respond dict
         error={
             "error_type": "rate_limit",
             "message": "Rate limit exceeded",