feat: Add intelligent auto-router and enhanced integrations

- Add intelligent-router.sh hook for automatic agent routing
- Add AUTO-TRIGGER-SUMMARY.md documentation
- Add FINAL-INTEGRATION-SUMMARY.md documentation
- Complete Prometheus integration (6 commands + 4 tools)
- Complete Dexto integration (12 commands + 5 tools)
- Enhanced Ralph with access to all agents
- Fix /clawd command (removed disable-model-invocation)
- Update hooks.json to v5 with intelligent routing
- 291 total skills now available
- All 21 commands with automatic routing

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

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

prometheus/tests/lang_graph/nodes/test_git_diff_node.py

@@ -0,0 +1,35 @@
+from unittest.mock import Mock
+
+import pytest
+
+from prometheus.git.git_repository import GitRepository
+from prometheus.lang_graph.nodes.git_diff_node import GitDiffNode
+
+
+@pytest.fixture
+def mock_git_repo():
+    git_repo = Mock(spec=GitRepository)
+    git_repo.get_diff.return_value = "sample diff content"
+    return git_repo
+
+
+def test_git_diff_node(mock_git_repo):
+    node = GitDiffNode(mock_git_repo, "patch")
+
+    # Execute
+    result = node({})
+
+    # Assert
+    assert result == {"patch": "sample diff content"}
+    mock_git_repo.get_diff.assert_called_with(None)
+
+
+def test_git_diff_node_with_excluded_files(mock_git_repo):
+    node = GitDiffNode(mock_git_repo, "patch", "excluded_file")
+
+    # Execute
+    result = node({"excluded_file": "/foo/bar.py"})
+
+    # Assert
+    assert result == {"patch": "sample diff content"}
+    mock_git_repo.get_diff.assert_called_with(["/foo/bar.py"])