Add SystemTest Agent and Controller

.gitignore

@@ -0,0 +1,52 @@
+# Python caches and virtual environments
+__pycache__/
+*.py[cod]
+*.pyo
+.venv/
+venv/
+env/
+
+# Local environment and credentials
+.env
+.env.*
+!.env.example
+!.env.template
+.agent_bridge_token.json
+**/.agent_bridge_token.json
+
+# Runtime state, logs, and generated evidence
+logs/
+**/logs/
+SystemTest-Agent/data/
+SystemTest-Controller/data/
+Agent-S-main/Agent-S-main/task_result_and_debug_logs/
+*.db
+*.sqlite
+*.sqlite3
+*.log
+*.tmp
+*.bak
+*.pid
+
+# JavaScript build outputs and dependencies
+node_modules/
+dist/
+build/
+
+# Python build/test outputs
+*.egg-info/
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+htmlcov/
+.coverage
+
+# Editor and OS files
+.idea/
+.vscode/
+.DS_Store
+Thumbs.db
+
+# Local packaging scratch space
+.push_worktree/
+.tmp_git_nested_test/