fix: ruff lint auto-fixes across hanzo-mcp and tests

pkg/hanzo-mcp/hanzo_mcp/__init__.py

@@ -39,9 +39,9 @@ except Exception:
 # Re-export canonical types from hanzoai core.
 # hanzo-mcp works standalone but prefers hanzoai when available.
 try:
-    from hanzoai.protocols import PermissionPolicy, PermissionMode, PermissionOutcome
     from hanzoai.config import ConfigLoader, RuntimeConfig
-    from hanzoai.session import Session, compact_session, CompactionConfig
-    from hanzoai.mcp import normalize_mcp_name, mcp_tool_name, MCPClient
+    from hanzoai.mcp import MCPClient, mcp_tool_name, normalize_mcp_name
+    from hanzoai.protocols import PermissionMode, PermissionOutcome, PermissionPolicy
+    from hanzoai.session import CompactionConfig, Session, compact_session
 except ImportError:
     pass  # hanzoai not installed, MCP server still works standalone

pkg/hanzo-mcp/hanzo_mcp/config/__init__.py

@@ -16,8 +16,6 @@ import json
 from pathlib import Path
 from typing import Any, Dict, List, Optional
 
-from pydantic import BaseModel, Field
-
 # --- Re-export canonical config types from hanzoai ---
 from hanzoai.config import (
     ConfigEntry,
@@ -35,6 +33,7 @@ from hanzoai.config import (
     OAuthConfig,
     RuntimeConfig,
 )
+from pydantic import BaseModel, Field
 
 # --- Re-export tool config ---
 from .tool_config import (

pkg/hanzo-mcp/hanzo_mcp/prompts/__init__.py

@@ -1,12 +1,12 @@
 import os
 
+from hanzoai.session import CompactionConfig, CompactionResult, Session, compact_session
 from mcp.server import FastMCP
 
 from hanzo_mcp.prompts.compact_conversation import (
     COMPACT_CONVERSATION_PROMPT,
     compact_or_prompt,
 )
-from hanzoai.session import CompactionConfig, CompactionResult, Session, compact_session
 from hanzo_mcp.prompts.create_release import CREATE_RELEASE_PROMPT
 from hanzo_mcp.prompts.enhanced_prompts import (
     CONFIGURATION_GUIDE_PROMPT,

tests/test_auth_pkce.py

@@ -3,32 +3,32 @@
 Run: .venv/bin/python -m pytest tests/test_auth_pkce.py -v
 """
 
+import os
+import json
+import stat
 import base64
 import hashlib
-import json
-import os
-import stat
 import tempfile
 import unittest
 from pathlib import Path
-from unittest.mock import AsyncMock, MagicMock, patch
 from urllib.parse import parse_qs, urlparse
+from unittest.mock import AsyncMock, MagicMock, patch
 
 from hanzoai.auth import (
-    ANTHROPIC_AUTHORIZE_URL,
+    OPENAI_ISSUER,
+    HANZO_CLIENT_ID,
+    OPENAI_CLIENT_ID,
     ANTHROPIC_CLIENT_ID,
     ANTHROPIC_TOKEN_URL,
-    HANZO_CLIENT_ID,
+    ANTHROPIC_AUTHORIZE_URL,
     HanzoAuth,
-    OAuthAuthorizationRequest,
-    OAuthCredentialStore,
-    OAuthTokenExchangeRequest,
-    OAuthTokenSet,
-    OPENAI_CLIENT_ID,
-    OPENAI_ISSUER,
     PkceCodePair,
-    generate_pkce_pair,
+    OAuthTokenSet,
+    OAuthCredentialStore,
+    OAuthAuthorizationRequest,
+    OAuthTokenExchangeRequest,
     generate_state,
+    generate_pkce_pair,
 )
 
 

tests/test_config.py

@@ -2,8 +2,8 @@
 
 from __future__ import annotations
 
-import json
 import os
+import json
 from pathlib import Path
 
 import pytest
@@ -11,21 +11,20 @@ import pytest
 from hanzoai.config import (
     ConfigEntry,
     ConfigError,
-    ConfigLoader,
-    ConfigSource,
-    McpClaudeAiProxyConfig,
-    McpOAuthConfig,
-    McpRemoteConfig,
-    McpSdkConfig,
-    McpStdioConfig,
-    McpTransport,
     McpWsConfig,
     OAuthConfig,
+    ConfigLoader,
+    ConfigSource,
+    McpSdkConfig,
+    McpTransport,
     RuntimeConfig,
+    McpOAuthConfig,
+    McpStdioConfig,
+    McpRemoteConfig,
+    McpClaudeAiProxyConfig,
     _deep_merge,
 )
 
-
 # ---------------------------------------------------------------------------
 # Deep merge
 # ---------------------------------------------------------------------------

tests/test_mcp.py

@@ -1,24 +1,23 @@
 """Tests for MCP client implementation."""
 
-import asyncio
-import json
 import sys
+import json
+import asyncio
 import textwrap
 
 import pytest
 
 from hanzoai.mcp import (
-    JsonRpcError,
-    JsonRpcRequest,
-    JsonRpcResponse,
     MCPClient,
-    MCPClientError,
+    JsonRpcError,
     MCPHttpClient,
+    JsonRpcRequest,
+    MCPClientError,
+    JsonRpcResponse,
     mcp_tool_name,
     normalize_mcp_name,
 )
 
-
 # --- Name normalization tests ---
 
 

tests/test_parity.py

@@ -6,14 +6,12 @@ source file and test name it mirrors.
 """
 from __future__ import annotations
 
-import hashlib
 import json
+import hashlib
 import tempfile
 from pathlib import Path
 
-
 # ── 1. SSE Parser ────────────────────────────────────────────────────────────
-
 from hanzoai._streaming import SSEDecoder, ServerSentEvent
 
 
@@ -117,7 +115,7 @@ def test_sse_comment_only():
 
 # ── 2. MCP Name Normalization ────────────────────────────────────────────────
 
-from hanzoai.mcp import normalize_mcp_name, mcp_tool_name
+from hanzoai.mcp import mcp_tool_name, normalize_mcp_name
 
 
 # Parity: claw-code/rust/crates/runtime/src/mcp.rs:normalizes_server_names_for_mcp_tooling
@@ -147,8 +145,8 @@ def test_mcp_hyphens_kept():
 
 from hanzoai.protocols import (
     PermissionMode,
-    PermissionOutcome,
     PermissionPolicy,
+    PermissionOutcome,
     PermissionRequest,
 )
 
@@ -189,12 +187,12 @@ def test_permission_tool_override():
 # ── 4. Session Compaction ────────────────────────────────────────────────────
 
 from hanzoai.session import (
-    CompactionConfig,
-    ConversationMessage,
-    MessageRole,
     Session,
     TextBlock,
+    MessageRole,
     ToolResultBlock,
+    CompactionConfig,
+    ConversationMessage,
     compact_session,
     format_compact_summary,
 )
@@ -302,14 +300,14 @@ def test_pkce_s256_rfc_vector():
 
 from hanzoai.config import (
     ConfigEntry,
+    McpWsConfig,
     ConfigLoader,
     ConfigSource,
+    McpSdkConfig,
+    McpTransport,
     McpStdioConfig,
     McpRemoteConfig,
-    McpWsConfig,
-    McpSdkConfig,
     McpClaudeAiProxyConfig,
-    McpTransport,
     _parse_mcp_server,
     _sanitize_project_config,
 )

tests/test_session.py

@@ -7,19 +7,19 @@ from pathlib import Path
 import pytest
 
 from hanzoai.session import (
-    CompactionConfig,
-    CompactionResult,
-    ConversationMessage,
-    MessageRole,
     Session,
     TextBlock,
     TokenUsage,
-    ToolResultBlock,
+    MessageRole,
     ToolUseBlock,
-    compact_session,
-    estimate_session_tokens,
-    format_compact_summary,
+    ToolResultBlock,
+    CompactionConfig,
+    CompactionResult,
+    ConversationMessage,
     should_compact,
+    compact_session,
+    format_compact_summary,
+    estimate_session_tokens,
 )
 
 

tests/test_sse_chunking.py

@@ -1,14 +1,13 @@
 """Tests for SSE chunking and decoding in hanzoai._streaming."""
 from __future__ import annotations
 
+import sys
 import asyncio
 from typing import Iterator, AsyncIterator
+from pathlib import Path
 
 import pytest
 
-import sys
-from pathlib import Path
-
 sys.path.insert(0, str(Path(__file__).parent.parent / "pkg" / "hanzoai"))
 
 from hanzoai._streaming import SSEDecoder, ServerSentEvent