Initial commit: PROMETHEUS v0.1.0 - Prompt optimizer

- Clean architecture (domain/application/infrastructure)
- DSPy-based evolution engine with scoring
- CLI via pyproject.toml entry point
- Unit + integration tests (~300 tests)
- Configs for glm-5.1 and glm-4.5-air models
- Z.AI endpoint integration

tests/unit/test_bootstrap.py

@@ -0,0 +1,50 @@
+"""Unit tests for the bootstrap module."""
+from __future__ import annotations
+
+from unittest.mock import MagicMock
+
+from prometheus.application.bootstrap import SyntheticBootstrap
+from prometheus.domain.entities import SyntheticExample
+from prometheus.domain.ports import SyntheticGeneratorPort
+
+
+class TestSyntheticBootstrap:
+    def test_run_returns_shuffled_examples(self) -> None:
+        mock_gen = MagicMock(spec=SyntheticGeneratorPort)
+        examples = [SyntheticExample(input_text=f"input {i}", id=i) for i in range(10)]
+        mock_gen.generate_inputs.return_value = examples
+
+        bootstrap = SyntheticBootstrap(generator=mock_gen, seed=42)
+        result = bootstrap.run("task desc", 10)
+
+        assert len(result) == 10
+        mock_gen.generate_inputs.assert_called_once_with("task desc", 10)
+
+    def test_sample_minibatch_returns_correct_size(self) -> None:
+        mock_gen = MagicMock(spec=SyntheticGeneratorPort)
+        pool = [SyntheticExample(input_text=f"input {i}", id=i) for i in range(20)]
+
+        bootstrap = SyntheticBootstrap(generator=mock_gen, seed=42)
+        batch = bootstrap.sample_minibatch(pool, 5)
+
+        assert len(batch) == 5
+        # All items should be from the pool
+        assert all(item in pool for item in batch)
+
+    def test_sample_minibatch_capped_at_pool_size(self) -> None:
+        mock_gen = MagicMock(spec=SyntheticGeneratorPort)
+        pool = [SyntheticExample(input_text=f"input {i}", id=i) for i in range(3)]
+
+        bootstrap = SyntheticBootstrap(generator=mock_gen, seed=42)
+        batch = bootstrap.sample_minibatch(pool, 10)
+
+        assert len(batch) == 3
+
+    def test_deterministic_with_same_seed(self) -> None:
+        mock_gen = MagicMock(spec=SyntheticGeneratorPort)
+        pool = [SyntheticExample(input_text=f"input {i}", id=i) for i in range(20)]
+
+        b1 = SyntheticBootstrap(generator=mock_gen, seed=42)
+        b2 = SyntheticBootstrap(generator=mock_gen, seed=42)
+
+        assert b1.sample_minibatch(pool, 5) == b2.sample_minibatch(pool, 5)