diff --git a/docs/API_SPECIFICATION.md b/docs/API_SPECIFICATION.md
index 05f4488..306fc39 100644
--- a/docs/API_SPECIFICATION.md
+++ b/docs/API_SPECIFICATION.md
@@ -6,11 +6,11 @@
 
 ```python
 import asyncio
-from flakestorm import flakestormRunner, load_config
+from flakestorm import FlakeStormRunner, load_config
 
 async def main():
     config = load_config("flakestorm.yaml")
-    runner = EntropixRunner(config)
+    runner = FlakeStormRunner(config)
     results = await runner.run()
     print(f"Robustness Score: {results.statistics.robustness_score:.1%}")
 
@@ -21,12 +21,12 @@ asyncio.run(main())
 
 ## Core Classes
 
-### EntropixConfig
+### FlakeStormConfig
 
 Configuration container for all flakestorm settings.
 
 ```python
-from flakestorm import flakestormConfig, load_config
+from flakestorm import FlakeStormConfig, load_config
 
 # Load from file
 config = load_config("flakestorm.yaml")
@@ -41,7 +41,7 @@ config.invariants      # list[InvariantConfig]
 yaml_str = config.to_yaml()
 
 # Parse from string
-config = EntropixConfig.from_yaml(yaml_content)
+config = FlakeStormConfig.from_yaml(yaml_content)
 ```
 
 #### Properties
@@ -59,15 +59,15 @@ config = EntropixConfig.from_yaml(yaml_content)
 
 ---
 
-### EntropixRunner
+### FlakeStormRunner
 
 Main test runner class.
 
 ```python
-from flakestorm import flakestormRunner
+from flakestorm import FlakeStormRunner
 
-runner = EntropixRunner(
-    config="flakestorm.yaml",  # or EntropixConfig object
+runner = FlakeStormRunner(
+    config="flakestorm.yaml",  # or FlakeStormConfig object
     agent=None,              # optional: pre-configured adapter
     console=None,            # optional: Rich console
     show_progress=True,      # show progress bars
@@ -434,7 +434,6 @@ fi
 
 | Variable | Description |
 |----------|-------------|
-| `ENTROPIX_CONFIG` | Default config file path |
 | `OLLAMA_HOST` | Override Ollama server URL |
 | Custom headers | Expanded in config via `${VAR}` syntax |
 
diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
index 899ae84..cd9cfbf 100644
--- a/docs/CONTRIBUTING.md
+++ b/docs/CONTRIBUTING.md
@@ -53,7 +53,7 @@ pytest --cov=src/flakestorm --cov-report=html
 pytest tests/test_config.py
 
 # Run specific test
-pytest tests/test_config.py::TestEntropixConfig::test_create_default_config
+pytest tests/test_config.py::TestFlakeStormConfig::test_create_default_config
 ```
 
 ### Code Style
diff --git a/docs/DEVELOPER_FAQ.md b/docs/DEVELOPER_FAQ.md
index 22aa5a8..e24708b 100644
--- a/docs/DEVELOPER_FAQ.md
+++ b/docs/DEVELOPER_FAQ.md
@@ -67,7 +67,7 @@ async def _run_single_mutation(self, mutation):
 
 **A:** They serve different purposes:
 
-- **`runner.py`**: High-level API for users - simple `EntropixRunner.run()` interface
+- **`runner.py`**: High-level API for users - simple `FlakeStormRunner.run()` interface
 - **`orchestrator.py`**: Internal coordination logic - handles the complex flow
 
 This separation allows:
@@ -359,7 +359,7 @@ fn levenshtein_distance(s1: &str, s2: &str) -> usize {
 }
 
 #[pymodule]
-fn entropix_rust(m: &PyModule) -> PyResult<()> {
+fn flakestorm_rust(m: &PyModule) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(levenshtein_distance, m)?)?;
     Ok(())
 }
@@ -375,7 +375,7 @@ except ImportError:
 
 def levenshtein_distance(s1: str, s2: str) -> int:
     if _RUST_AVAILABLE:
-        return entropix_rust.levenshtein_distance(s1, s2)
+        return flakestorm_rust.levenshtein_distance(s1, s2)
     # Pure Python fallback
     ...
 ```
diff --git a/docs/IMPLEMENTATION_CHECKLIST.md b/docs/IMPLEMENTATION_CHECKLIST.md
index cc0dcc4..29a5a0d 100644
--- a/docs/IMPLEMENTATION_CHECKLIST.md
+++ b/docs/IMPLEMENTATION_CHECKLIST.md
@@ -65,7 +65,7 @@ This document tracks the implementation progress of flakestorm - The Agent Relia
 ### Phase 3: Runner & Assertions (Week 3-4)
 
 #### Async Runner
-- [x] Create EntropixRunner class
+- [x] Create FlakeStormRunner class
 - [x] Implement orchestrator logic
 - [x] Add concurrency control with semaphores
 - [x] Implement progress tracking
diff --git a/docs/MODULES.md b/docs/MODULES.md
index e0223cd..4dac208 100644
--- a/docs/MODULES.md
+++ b/docs/MODULES.md
@@ -88,13 +88,14 @@ class AgentConfig(BaseModel):
 ```
 
 ```python
-class EntropixConfig(BaseModel):
+class FlakeStormConfig(BaseModel):
     """Root configuration model."""
     agent: AgentConfig
     golden_prompts: list[str]
     mutations: MutationConfig
-    llm: LLMConfig
+    model: ModelConfig
     invariants: list[InvariantConfig]
+    output: OutputConfig
     advanced: AdvancedConfig
 ```
 
@@ -194,13 +195,13 @@ The adapter pattern was chosen because:
 **Key Components:**
 
 ```python
-class EntropixOrchestrator:
+class Orchestrator:
     """Main orchestration class."""
 
     async def run(self) -> TestResults:
         """Execute the full test suite."""
         # 1. Generate mutations for all golden prompts
-        # 2. Run mutations in parallel with semaphore
+        # 2. Run mutations sequentially (open-source version)
         # 3. Verify responses against invariants
         # 4. Aggregate and score results
         # 5. Return comprehensive results
@@ -573,7 +574,7 @@ class MutationResult:
 @dataclass
 class TestResults:
     """Complete test run results."""
-    config: EntropixConfig
+    config: FlakeStormConfig
     mutations: list[MutationResult]
     statistics: TestStatistics
     timestamp: datetime
diff --git a/docs/PUBLISHING.md b/docs/PUBLISHING.md
index 58120ef..915b724 100644
--- a/docs/PUBLISHING.md
+++ b/docs/PUBLISHING.md
@@ -120,10 +120,10 @@ flakestorm/
 
 __version__ = "0.1.0"
 
-from flakestorm.core.config import load_config, EntropixConfig
-from flakestorm.core.runner import flakestormRunner
+from flakestorm.core.config import load_config, FlakeStormConfig
+from flakestorm.core.runner import FlakeStormRunner
 
-__all__ = ["load_config", "EntropixConfig", "EntropixRunner", "__version__"]
+__all__ = ["load_config", "FlakeStormConfig", "FlakeStormRunner", "__version__"]
 ```
 
 ---
@@ -268,7 +268,7 @@ jobs:
 
 ## Publishing the Rust Extension
 
-The Rust extension (`entropix_rust`) is published separately because it requires platform-specific binaries.
+The Rust extension (if implemented) would be published separately because it requires platform-specific binaries.
 
 ### Using `maturin`
 
@@ -278,7 +278,7 @@ cd rust/
 # Build wheels for your current platform
 maturin build --release
 
-# The wheel is in: ../target/wheels/entropix_rust-0.1.0-cp39-*.whl
+# The wheel would be in: ../target/wheels/flakestorm_rust-0.1.0-cp39-*.whl
 ```
 
 ### Multi-Platform Publishing with GitHub Actions
diff --git a/docs/TESTING_GUIDE.md b/docs/TESTING_GUIDE.md
index 5db0b23..c6d633b 100644
--- a/docs/TESTING_GUIDE.md
+++ b/docs/TESTING_GUIDE.md
@@ -308,8 +308,8 @@ import pytest
 from unittest.mock import AsyncMock, MagicMock, patch
 from datetime import datetime
 
-from flakestorm.core.orchestrator import flakestormOrchestrator, OrchestratorState
-from flakestorm.core.config import flakestormConfig, AgentConfig, MutationConfig
+from flakestorm.core.orchestrator import Orchestrator, OrchestratorState
+from flakestorm.core.config import FlakeStormConfig, AgentConfig, MutationConfig
 from flakestorm.mutations.types import Mutation, MutationType
 from flakestorm.assertions.verifier import CheckResult
 
@@ -332,13 +332,13 @@ class TestOrchestratorState:
         assert state.completed_mutations == 5
 
 
-class TestEntropixOrchestrator:
+class TestOrchestrator:
     """Tests for main orchestrator."""
 
     @pytest.fixture
     def mock_config(self):
         """Create a minimal test config."""
-        return EntropixConfig(
+        return FlakeStormConfig(
             agent=AgentConfig(
                 endpoint="http://localhost:8000/chat",
                 type="http",
@@ -388,7 +388,7 @@ class TestEntropixOrchestrator:
         self, mock_config, mock_agent, mock_mutation_engine, mock_verifier
     ):
         """Orchestrator generates mutations for all golden prompts."""
-        orchestrator = EntropixOrchestrator(
+        orchestrator = Orchestrator(
             config=mock_config,
             agent=mock_agent,
             mutation_engine=mock_mutation_engine,
@@ -405,7 +405,7 @@ class TestEntropixOrchestrator:
         self, mock_config, mock_agent, mock_mutation_engine, mock_verifier
     ):
         """Orchestrator invokes agent for each mutation."""
-        orchestrator = EntropixOrchestrator(
+        orchestrator = Orchestrator(
             config=mock_config,
             agent=mock_agent,
             mutation_engine=mock_mutation_engine,
@@ -423,7 +423,7 @@ class TestEntropixOrchestrator:
         self, mock_config, mock_agent, mock_mutation_engine, mock_verifier
     ):
         """Orchestrator returns complete test results."""
-        orchestrator = EntropixOrchestrator(
+        orchestrator = Orchestrator(
             config=mock_config,
             agent=mock_agent,
             mutation_engine=mock_mutation_engine,
@@ -444,7 +444,7 @@ class TestEntropixOrchestrator:
         failing_agent = AsyncMock()
         failing_agent.invoke.side_effect = Exception("Agent error")
 
-        orchestrator = EntropixOrchestrator(
+        orchestrator = Orchestrator(
             config=mock_config,
             agent=failing_agent,
             mutation_engine=mock_mutation_engine,
diff --git a/docs/TEST_SCENARIOS.md b/docs/TEST_SCENARIOS.md
index 0bf678a..544d1dd 100644
--- a/docs/TEST_SCENARIOS.md
+++ b/docs/TEST_SCENARIOS.md
@@ -674,7 +674,7 @@ invariants:
 flakestorm run --output html
 
 # Review report
-open reports/entropix_report_*.html
+open reports/flakestorm-*.html
 
 # Fix issues in your agent
 # ...
diff --git a/docs/USAGE_GUIDE.md b/docs/USAGE_GUIDE.md
index d0c464f..d4e28e4 100644
--- a/docs/USAGE_GUIDE.md
+++ b/docs/USAGE_GUIDE.md
@@ -198,7 +198,7 @@ flakestorm run --ci --min-score 0.8
 
 ```bash
 # Open the generated report
-open reports/entropix_report_*.html
+open reports/flakestorm-*.html
 ```
 
 ---
@@ -734,7 +734,7 @@ agent:
 flakestorm run --verbose
 
 # Or set environment variable
-export ENTROPIX_DEBUG=1
+export FLAKESTORM_DEBUG=1
 flakestorm run
 ```
 
diff --git a/src/flakestorm/__init__.py b/src/flakestorm/__init__.py
index d73bb67..b0e29c0 100644
--- a/src/flakestorm/__init__.py
+++ b/src/flakestorm/__init__.py
@@ -5,7 +5,7 @@ Chaos Engineering for AI Agents. Apply adversarial fuzzing to prove
 your agents are production-ready before deployment.
 
 Example:
-    >>> from flakestorm import flakestormRunner, load_config
+    >>> from flakestorm import FlakeStormRunner, load_config
     >>> config = load_config("flakestorm.yaml")
     >>> runner = FlakeStormRunner(config)
     >>> results = await runner.run()