refactor(safety): apply consistent formatting across services and tests

Improved code readability and uniformity by standardizing line breaks, indentation, and inline conditions across safety-related services, models, and tests, including content filters, validation rules, and emergency controls.

backend/app/api/routes/mcp.py

@@ -74,7 +74,9 @@ class ToolInfoResponse(BaseModel):
     name: str = Field(..., description="Tool name")
     description: str | None = Field(None, description="Tool description")
     server_name: str | None = Field(None, description="Server providing the tool")
-    input_schema: dict[str, Any] | None = Field(None, description="JSON schema for input")
+    input_schema: dict[str, Any] | None = Field(
+        None, description="JSON schema for input"
+    )
 
 
 class ToolListResponse(BaseModel):

backend/app/services/mcp/config.py

@@ -158,9 +158,7 @@ class MCPConfig(BaseModel):
     def get_enabled_servers(self) -> dict[str, MCPServerConfig]:
         """Get all enabled server configurations."""
         return {
-            name: config
-            for name, config in self.mcp_servers.items()
-            if config.enabled
+            name: config for name, config in self.mcp_servers.items() if config.enabled
         }
 
     def list_server_names(self) -> list[str]:

backend/app/services/safety/audit/logger.py

@@ -196,9 +196,7 @@ class AuditLogger:
     ) -> AuditEvent:
         """Log an action execution result."""
         event_type = (
-            AuditEventType.ACTION_EXECUTED
-            if success
-            else AuditEventType.ACTION_FAILED
+            AuditEventType.ACTION_EXECUTED if success else AuditEventType.ACTION_FAILED
         )
 
         return await self.log(
@@ -477,9 +475,7 @@ class AuditLogger:
             "user_id": event.user_id,
             "decision": event.decision.value if event.decision else None,
             "details": {
-                k: v
-                for k, v in event.details.items()
-                if not k.startswith("_")
+                k: v for k, v in event.details.items() if not k.startswith("_")
             },
             "correlation_id": event.correlation_id,
         }

backend/app/services/safety/config.py

@@ -31,9 +31,7 @@ class SafetyConfig(BaseSettings):
 
     # General settings
     enabled: bool = Field(True, description="Enable safety framework")
-    strict_mode: bool = Field(
-        True, description="Strict mode (fail closed on errors)"
-    )
+    strict_mode: bool = Field(True, description="Strict mode (fail closed on errors)")
     log_level: str = Field("INFO", description="Logging level")
 
     # Default autonomy level
@@ -255,7 +253,8 @@ def get_policy_for_autonomy_level(level: AutonomyLevel) -> SafetyPolicy:
             max_tokens_per_day=base_policy.max_tokens_per_day // 10,
             max_actions_per_minute=base_policy.max_actions_per_minute // 2,
             max_llm_calls_per_minute=base_policy.max_llm_calls_per_minute // 2,
-            max_file_operations_per_minute=base_policy.max_file_operations_per_minute // 2,
+            max_file_operations_per_minute=base_policy.max_file_operations_per_minute
+            // 2,
             denied_tools=["delete_*", "destroy_*", "drop_*"],
         )
 
@@ -294,7 +293,8 @@ def get_policy_for_autonomy_level(level: AutonomyLevel) -> SafetyPolicy:
             max_tokens_per_day=base_policy.max_tokens_per_day * 5,
             max_actions_per_minute=base_policy.max_actions_per_minute * 2,
             max_llm_calls_per_minute=base_policy.max_llm_calls_per_minute * 2,
-            max_file_operations_per_minute=base_policy.max_file_operations_per_minute * 2,
+            max_file_operations_per_minute=base_policy.max_file_operations_per_minute
+            * 2,
         )
 
 

backend/app/services/safety/content/filter.py

@@ -260,9 +260,15 @@ class ContentFilter:
                 continue
             if pattern.category == ContentCategory.SECRETS and not enable_secret_filter:
                 continue
-            if pattern.category == ContentCategory.CREDENTIALS and not enable_secret_filter:
+            if (
+                pattern.category == ContentCategory.CREDENTIALS
+                and not enable_secret_filter
+            ):
                 continue
-            if pattern.category == ContentCategory.INJECTION and not enable_injection_filter:
+            if (
+                pattern.category == ContentCategory.INJECTION
+                and not enable_injection_filter
+            ):
                 continue
             self._patterns.append(replace(pattern))
 
@@ -343,7 +349,10 @@ class ContentFilter:
         filtered_content = content
         for match in all_matches:
             matched_pattern = self._get_pattern(match.pattern_name)
-            if matched_pattern and matched_pattern.action in (FilterAction.REDACT, FilterAction.BLOCK):
+            if matched_pattern and matched_pattern.action in (
+                FilterAction.REDACT,
+                FilterAction.BLOCK,
+            ):
                 filtered_content = (
                     filtered_content[: match.start_pos]
                     + (match.redacted_text or "[REDACTED]")
@@ -371,8 +380,12 @@ class ContentFilter:
             if raise_on_block:
                 raise ContentFilterError(
                     block_reason or "Content blocked",
-                    filter_type=all_matches[0].category.value if all_matches else "unknown",
-                    detected_patterns=[m.pattern_name for m in all_matches] if all_matches else [],
+                    filter_type=all_matches[0].category.value
+                    if all_matches
+                    else "unknown",
+                    detected_patterns=[m.pattern_name for m in all_matches]
+                    if all_matches
+                    else [],
                 )
         elif all_matches:
             logger.debug(
@@ -480,9 +493,13 @@ class ContentFilter:
             matches = pattern.find_matches(content)
             for match in matches:
                 if pattern.action == FilterAction.BLOCK:
-                    issues.append(f"Blocked: {pattern.name} at position {match.start_pos}")
+                    issues.append(
+                        f"Blocked: {pattern.name} at position {match.start_pos}"
+                    )
                 elif pattern.action == FilterAction.WARN and not allow_warnings:
-                    issues.append(f"Warning: {pattern.name} at position {match.start_pos}")
+                    issues.append(
+                        f"Warning: {pattern.name} at position {match.start_pos}"
+                    )
 
         return len(issues) == 0, issues
 

backend/app/services/safety/costs/controller.py

@@ -69,7 +69,9 @@ class BudgetTracker:
                 else 0
             )
 
-            is_warning = max(token_usage_ratio, cost_usage_ratio) >= self.warning_threshold
+            is_warning = (
+                max(token_usage_ratio, cost_usage_ratio) >= self.warning_threshold
+            )
             is_exceeded = (
                 self._tokens_used >= self.tokens_limit
                 or self._cost_used_usd >= self.cost_limit_usd
@@ -94,12 +96,16 @@ class BudgetTracker:
                 reset_at=reset_at,
             )
 
-    async def check_budget(self, estimated_tokens: int, estimated_cost_usd: float) -> bool:
+    async def check_budget(
+        self, estimated_tokens: int, estimated_cost_usd: float
+    ) -> bool:
         """Check if there's enough budget for an operation."""
         async with self._lock:
             self._check_reset()
 
-            would_exceed_tokens = (self._tokens_used + estimated_tokens) > self.tokens_limit
+            would_exceed_tokens = (
+                self._tokens_used + estimated_tokens
+            ) > self.tokens_limit
             would_exceed_cost = (
                 self._cost_used_usd + estimated_cost_usd
             ) > self.cost_limit_usd
@@ -241,13 +247,13 @@ class CostController:
             session_tracker = await self.get_or_create_tracker(
                 BudgetScope.SESSION, session_id
             )
-            if not await session_tracker.check_budget(estimated_tokens, estimated_cost_usd):
+            if not await session_tracker.check_budget(
+                estimated_tokens, estimated_cost_usd
+            ):
                 return False
 
         # Check agent daily budget
-        agent_tracker = await self.get_or_create_tracker(
-            BudgetScope.DAILY, agent_id
-        )
+        agent_tracker = await self.get_or_create_tracker(BudgetScope.DAILY, agent_id)
         if not await agent_tracker.check_budget(estimated_tokens, estimated_cost_usd):
             return False
 

backend/app/services/safety/emergency/controls.py

@@ -253,7 +253,9 @@ class EmergencyControls:
             self._on_resume_callbacks,
             {"scope": scope, "resumed_by": resumed_by},
         )
-        await self._notify_handlers("resume", {"scope": scope, "resumed_by": resumed_by})
+        await self._notify_handlers(
+            "resume", {"scope": scope, "resumed_by": resumed_by}
+        )
 
         return True
 

backend/app/services/safety/guardian.py

@@ -266,9 +266,7 @@ class SafetyGuardian:
 
         except SafetyError as e:
             # Known safety error
-            return await self._create_denial_result(
-                action, [str(e)], audit_events
-            )
+            return await self._create_denial_result(action, [str(e)], audit_events)
         except Exception as e:
             # Unknown error - fail closed in strict mode
             logger.error("Unexpected error in safety validation: %s", e)
@@ -391,7 +389,9 @@ class SafetyGuardian:
         if action.tool_name:
             for pattern in policy.denied_tools:
                 if self._matches_pattern(action.tool_name, pattern):
-                    reasons.append(f"Tool '{action.tool_name}' denied by pattern '{pattern}'")
+                    reasons.append(
+                        f"Tool '{action.tool_name}' denied by pattern '{pattern}'"
+                    )
                     return GuardianResult(
                         action_id=action.id,
                         allowed=False,
@@ -419,7 +419,9 @@ class SafetyGuardian:
         if action.resource:
             for pattern in policy.denied_file_patterns:
                 if self._matches_pattern(action.resource, pattern):
-                    reasons.append(f"Resource '{action.resource}' denied by pattern '{pattern}'")
+                    reasons.append(
+                        f"Resource '{action.resource}' denied by pattern '{pattern}'"
+                    )
                     return GuardianResult(
                         action_id=action.id,
                         allowed=False,

backend/app/services/safety/loops/detector.py

@@ -134,7 +134,9 @@ class LoopDetector:
             raise LoopDetectedError(
                 f"Loop detected: {loop_type}",
                 loop_type=loop_type or "unknown",
-                repetition_count=self._max_exact if loop_type == "exact" else self._max_semantic,
+                repetition_count=self._max_exact
+                if loop_type == "exact"
+                else self._max_semantic,
                 action_pattern=[signature.semantic_key()],
                 agent_id=action.metadata.agent_id,
                 action_id=action.id,

backend/app/services/safety/mcp/integration.py

@@ -293,7 +293,9 @@ class MCPSafetyWrapper:
             action_type=action_type,
             tool_name=tool_call.tool_name,
             arguments=tool_call.arguments,
-            resource=tool_call.arguments.get("path", tool_call.arguments.get("resource")),
+            resource=tool_call.arguments.get(
+                "path", tool_call.arguments.get("resource")
+            ),
             metadata=metadata,
         )
 
@@ -302,7 +304,9 @@ class MCPSafetyWrapper:
         tool_lower = tool_name.lower()
 
         # Check destructive patterns
-        if any(d in tool_lower for d in ["write", "create", "delete", "remove", "update"]):
+        if any(
+            d in tool_lower for d in ["write", "create", "delete", "remove", "update"]
+        ):
             if "file" in tool_lower:
                 if "delete" in tool_lower or "remove" in tool_lower:
                     return ActionType.FILE_DELETE

backend/app/services/safety/metrics/collector.py

@@ -69,7 +69,18 @@ class SafetyMetrics:
 
     def _init_histogram_buckets(self) -> None:
         """Initialize histogram buckets for latency metrics."""
-        latency_buckets = [0.01, 0.05, 0.1, 0.25, 0.5, 1.0, 2.5, 5.0, 10.0, float("inf")]
+        latency_buckets = [
+            0.01,
+            0.05,
+            0.1,
+            0.25,
+            0.5,
+            1.0,
+            2.5,
+            5.0,
+            10.0,
+            float("inf"),
+        ]
 
         for name in [
             "validation_latency_seconds",
@@ -321,7 +332,8 @@ class SafetyMetrics:
         async with self._lock:
             total_validations = sum(self._counters["safety_validations_total"].values())
             denied_validations = sum(
-                v for k, v in self._counters["safety_validations_total"].items()
+                v
+                for k, v in self._counters["safety_validations_total"].items()
                 if "decision=deny" in k
             )
 
@@ -358,11 +370,13 @@ class SafetyMetrics:
                 "rollbacks_executed": sum(
                     self._counters["safety_rollbacks_total"].values()
                 ),
-                "mcp_calls": sum(
-                    self._counters["safety_mcp_calls_total"].values()
-                ),
-                "pending_approvals": self._gauges.get("safety_pending_approvals", {}).get("", 0),
-                "active_checkpoints": self._gauges.get("safety_active_checkpoints", {}).get("", 0),
+                "mcp_calls": sum(self._counters["safety_mcp_calls_total"].values()),
+                "pending_approvals": self._gauges.get(
+                    "safety_pending_approvals", {}
+                ).get("", 0),
+                "active_checkpoints": self._gauges.get(
+                    "safety_active_checkpoints", {}
+                ).get("", 0),
             }
 
     async def reset(self) -> None:

backend/app/services/safety/models.py

@@ -212,9 +212,7 @@ class ValidationResult(BaseModel):
     applied_rules: list[str] = Field(
         default_factory=list, description="IDs of applied rules"
     )
-    reasons: list[str] = Field(
-        default_factory=list, description="Reasons for decision"
-    )
+    reasons: list[str] = Field(default_factory=list, description="Reasons for decision")
     approval_id: str | None = Field(None, description="Approval request ID if needed")
     retry_after_seconds: float | None = Field(
         None, description="Retry delay if rate limited"
@@ -267,9 +265,7 @@ class RateLimitConfig(BaseModel):
     limit: int = Field(..., description="Maximum allowed in window")
     window_seconds: int = Field(60, description="Time window in seconds")
     burst_limit: int | None = Field(None, description="Burst allowance")
-    slowdown_threshold: float = Field(
-        0.8, description="Start slowing at this fraction"
-    )
+    slowdown_threshold: float = Field(0.8, description="Start slowing at this fraction")
 
 
 class RateLimitStatus(BaseModel):

backend/app/services/safety/rollback/manager.py

@@ -66,9 +66,7 @@ class RollbackManager:
         """
         config = get_safety_config()
 
-        self._checkpoint_dir = Path(
-            checkpoint_dir or config.checkpoint_dir
-        )
+        self._checkpoint_dir = Path(checkpoint_dir or config.checkpoint_dir)
         self._retention_hours = retention_hours or config.checkpoint_retention_hours
 
         self._checkpoints: dict[str, Checkpoint] = {}
@@ -231,7 +229,9 @@ class RollbackManager:
             success=success,
             actions_rolled_back=actions_rolled_back,
             failed_actions=failed_actions,
-            error=None if success else f"Failed to rollback {len(failed_actions)} items",
+            error=None
+            if success
+            else f"Failed to rollback {len(failed_actions)} items",
         )
 
         if success:
@@ -294,8 +294,7 @@ class RollbackManager:
 
         if not include_expired:
             checkpoints = [
-                c for c in checkpoints
-                if c.expires_at is None or c.expires_at > now
+                c for c in checkpoints if c.expires_at is None or c.expires_at > now
             ]
 
         return checkpoints

backend/app/services/safety/validation/validator.py

@@ -113,7 +113,9 @@ class ActionValidator:
         self._rules.append(rule)
         # Re-sort by priority (higher first)
         self._rules.sort(key=lambda r: r.priority, reverse=True)
-        logger.debug("Added validation rule: %s (priority %d)", rule.name, rule.priority)
+        logger.debug(
+            "Added validation rule: %s (priority %d)", rule.name, rule.priority
+        )
 
     def remove_rule(self, rule_id: str) -> bool:
         """

backend/tests/api/routes/test_mcp.py

@@ -44,8 +44,8 @@ def mock_superuser():
 @pytest.fixture
 def client(mock_mcp_client, mock_superuser):
     """Create a FastAPI test client with mocked dependencies."""
-    from app.api.routes.mcp import get_mcp_client
     from app.api.dependencies.permissions import require_superuser
+    from app.api.routes.mcp import get_mcp_client
 
     # Override dependencies
     async def override_get_mcp_client():

backend/tests/services/mcp/test_client_manager.py

@@ -14,7 +14,6 @@ from app.services.mcp.client_manager import (
     shutdown_mcp_client,
 )
 from app.services.mcp.config import MCPConfig, MCPServerConfig
-from app.services.mcp.connection import ConnectionState
 from app.services.mcp.exceptions import MCPServerNotFoundError
 from app.services.mcp.registry import MCPServerRegistry
 from app.services.mcp.routing import ToolInfo, ToolResult

backend/tests/services/mcp/test_config.py

@@ -4,10 +4,8 @@ Tests for MCP Configuration System
 
 import os
 import tempfile
-from pathlib import Path
 
 import pytest
-import yaml
 
 from app.services.mcp.config import (
     MCPConfig,
@@ -217,9 +215,7 @@ mcp_servers:
 default_timeout: 60
 connection_pool_size: 20
 """
-        with tempfile.NamedTemporaryFile(
-            mode="w", suffix=".yaml", delete=False
-        ) as f:
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".yaml", delete=False) as f:
             f.write(yaml_content)
             f.flush()
 
@@ -248,9 +244,7 @@ mcp_servers:
   explicit-server:
     url: http://explicit:8000
 """
-        with tempfile.NamedTemporaryFile(
-            mode="w", suffix=".yaml", delete=False
-        ) as f:
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".yaml", delete=False) as f:
             f.write(yaml_content)
             f.flush()
 
@@ -267,9 +261,7 @@ mcp_servers:
   env-server:
     url: http://env:8000
 """
-        with tempfile.NamedTemporaryFile(
-            mode="w", suffix=".yaml", delete=False
-        ) as f:
+        with tempfile.NamedTemporaryFile(mode="w", suffix=".yaml", delete=False) as f:
             f.write(yaml_content)
             f.flush()
 

backend/tests/services/mcp/test_connection.py

@@ -220,9 +220,7 @@ class TestMCPConnection:
             MockClient.return_value = mock_client
 
             await conn.connect()
-            result = await conn.execute_request(
-                "POST", "/mcp", data={"method": "test"}
-            )
+            result = await conn.execute_request("POST", "/mcp", data={"method": "test"})
 
             assert result == {"result": "success"}
 

backend/tests/services/mcp/test_exceptions.py

@@ -160,11 +160,21 @@ class TestMCPToolNotFoundError:
         """Test tool not found with available tools listed."""
         error = MCPToolNotFoundError(
             "unknown-tool",
-            available_tools=["tool-1", "tool-2", "tool-3", "tool-4", "tool-5", "tool-6"],
+            available_tools=[
+                "tool-1",
+                "tool-2",
+                "tool-3",
+                "tool-4",
+                "tool-5",
+                "tool-6",
+            ],
         )
         assert len(error.available_tools) == 6
         # Should show first 5 tools with ellipsis
-        assert "available_tools=['tool-1', 'tool-2', 'tool-3', 'tool-4', 'tool-5']..." in str(error)
+        assert (
+            "available_tools=['tool-1', 'tool-2', 'tool-3', 'tool-4', 'tool-5']..."
+            in str(error)
+        )
 
 
 class TestMCPCircuitOpenError:

backend/tests/services/mcp/test_registry.py

@@ -4,7 +4,7 @@ Tests for MCP Server Registry
 
 import pytest
 
-from app.services.mcp.config import MCPConfig, MCPServerConfig, TransportType
+from app.services.mcp.config import MCPConfig, MCPServerConfig
 from app.services.mcp.exceptions import MCPServerNotFoundError
 from app.services.mcp.registry import (
     MCPServerRegistry,

backend/tests/services/safety/test_content_filter.py

@@ -220,7 +220,9 @@ class TestScan:
         filter_all: ContentFilter,
     ) -> None:
         """Test scanning for specific categories only."""
-        content = "Email: test@example.com, token: ghp_abc123456789012345678901234567890123"
+        content = (
+            "Email: test@example.com, token: ghp_abc123456789012345678901234567890123"
+        )
 
         # Scan only for secrets
         matches = await filter_all.scan(

backend/tests/services/safety/test_validation.py

@@ -321,8 +321,7 @@ class TestLoadRulesFromPolicy:
         validator.load_rules_from_policy(policy)
 
         approval_rules = [
-            r for r in validator._rules
-            if r.decision == SafetyDecision.REQUIRE_APPROVAL
+            r for r in validator._rules if r.decision == SafetyDecision.REQUIRE_APPROVAL
         ]
         assert len(approval_rules) == 1
 

frontend/src/app/[locale]/(authenticated)/projects/[id]/settings/page.tsx

@@ -162,7 +162,9 @@ export default function ProjectSettingsPage({ params }: ProjectSettingsPageProps
         <Card>
           <CardHeader>
             <CardTitle>Autonomy Level</CardTitle>
-            <CardDescription>Control how much oversight you want over agent actions</CardDescription>
+            <CardDescription>
+              Control how much oversight you want over agent actions
+            </CardDescription>
           </CardHeader>
           <CardContent className="space-y-4">
             <div className="space-y-2">