fix: resolve linting and formatting issues for CI

- Use contextlib.suppress instead of try/except/pass (SIM105)
- Prefix unused fixture arguments with underscore (ARG002)
- Replace asyncio.TimeoutError with TimeoutError (UP041)
- Apply ruff formatting to all files

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/polymarket_insider_tracker/alerter/channels/discord.py

@@ -100,9 +100,7 @@ class DiscordChannel:
                         await asyncio.sleep(retry_after)
                         continue
 
-                    logger.error(
-                        f"Discord webhook failed: {response.status_code} {response.text}"
-                    )
+                    logger.error(f"Discord webhook failed: {response.status_code} {response.text}")
 
             except httpx.TimeoutException:
                 logger.warning(f"Discord webhook timeout (attempt {attempt + 1})")

src/polymarket_insider_tracker/alerter/dispatcher.py

@@ -101,8 +101,7 @@ class AlertDispatcher:
             ):
                 # Allow half-open attempt
                 logger.info(
-                    f"Circuit half-open for {channel_name}, "
-                    f"attempt {state.half_open_attempts + 1}"
+                    f"Circuit half-open for {channel_name}, attempt {state.half_open_attempts + 1}"
                 )
                 return True
 
@@ -130,8 +129,7 @@ class AlertDispatcher:
             # Open the circuit
             state.is_open = True
             logger.warning(
-                f"Circuit opened for {channel_name} after "
-                f"{state.failure_count} failures"
+                f"Circuit opened for {channel_name} after {state.failure_count} failures"
             )
 
     async def _send_to_channel(
@@ -184,15 +182,11 @@ class AlertDispatcher:
             channel_results=channel_results,
         )
 
-        logger.info(
-            f"Dispatch complete: {success_count}/{len(channel_results)} succeeded"
-        )
+        logger.info(f"Dispatch complete: {success_count}/{len(channel_results)} succeeded")
 
         return result
 
-    async def dispatch_batch(
-        self, alerts: list[FormattedAlert]
-    ) -> list[DispatchResult]:
+    async def dispatch_batch(self, alerts: list[FormattedAlert]) -> list[DispatchResult]:
         """Dispatch multiple alerts sequentially.
 
         Args:
@@ -215,9 +209,7 @@ class AlertDispatcher:
                 "failure_count": state.failure_count,
                 "half_open_attempts": state.half_open_attempts,
                 "last_failure": (
-                    state.last_failure_time.isoformat()
-                    if state.last_failure_time
-                    else None
+                    state.last_failure_time.isoformat() if state.last_failure_time else None
                 ),
             }
             for name, state in self._circuit_state.items()

src/polymarket_insider_tracker/alerter/formatter.py

@@ -30,7 +30,7 @@ def truncate_address(address: str, chars: int = 4) -> str:
     """Truncate an Ethereum address to 0x1234...5678 format."""
     if len(address) < chars * 2 + 4:
         return address
-    return f"{address[:chars+2]}...{address[-chars:]}"
+    return f"{address[: chars + 2]}...{address[-chars:]}"
 
 
 def format_usdc(amount: Decimal) -> str:
@@ -117,9 +117,7 @@ class AlertFormatter:
         telegram_md = self._build_telegram_markdown(
             assessment, wallet_short, risk_level, signals, links
         )
-        plain_text = self._build_plain_text(
-            assessment, wallet_short, risk_level, signals, links
-        )
+        plain_text = self._build_plain_text(assessment, wallet_short, risk_level, signals, links)
 
         return FormattedAlert(
             title=title,
@@ -226,11 +224,13 @@ class AlertFormatter:
 
         # Signals (if any)
         if signals:
-            fields.append({
-                "name": "Signals",
-                "value": ", ".join(signals),
-                "inline": False,
-            })
+            fields.append(
+                {
+                    "name": "Signals",
+                    "value": ", ".join(signals),
+                    "inline": False,
+                }
+            )
 
         # Add detailed info for detailed verbosity
         if self.verbosity == "detailed":
@@ -244,11 +244,13 @@ class AlertFormatter:
                 confidences.append(f"Size Anomaly: {conf:.0%}")
 
             if confidences:
-                fields.append({
-                    "name": "Confidence",
-                    "value": " | ".join(confidences),
-                    "inline": False,
-                })
+                fields.append(
+                    {
+                        "name": "Confidence",
+                        "value": " | ".join(confidences),
+                        "inline": False,
+                    }
+                )
 
         embed: dict[str, object] = {
             "title": "🚨 Suspicious Activity Detected",
@@ -319,7 +321,26 @@ class AlertFormatter:
 
     def _escape_telegram_markdown(self, text: str) -> str:
         """Escape special Telegram MarkdownV2 characters."""
-        special_chars = ["_", "*", "[", "]", "(", ")", "~", "`", ">", "#", "+", "-", "=", "|", "{", "}", ".", "!"]
+        special_chars = [
+            "_",
+            "*",
+            "[",
+            "]",
+            "(",
+            ")",
+            "~",
+            "`",
+            ">",
+            "#",
+            "+",
+            "-",
+            "=",
+            "|",
+            "{",
+            "}",
+            ".",
+            "!",
+        ]
         for char in special_chars:
             text = text.replace(char, f"\\{char}")
         return text

src/polymarket_insider_tracker/alerter/history.py

@@ -355,9 +355,7 @@ class AlertHistory:
         end = datetime.now(UTC)
         start = end - timedelta(hours=hours)
 
-        index_key = (
-            f"{self.KEY_INDEX_WALLET}{wallet}" if wallet else self.KEY_INDEX_TIME
-        )
+        index_key = f"{self.KEY_INDEX_WALLET}{wallet}" if wallet else self.KEY_INDEX_TIME
 
         count = await self.redis.zcount(
             index_key,

src/polymarket_insider_tracker/detector/models.py

@@ -265,14 +265,10 @@ class RiskAssessment:
             "has_fresh_wallet_signal": self.fresh_wallet_signal is not None,
             "has_size_anomaly_signal": self.size_anomaly_signal is not None,
             "fresh_wallet_confidence": (
-                self.fresh_wallet_signal.confidence
-                if self.fresh_wallet_signal
-                else None
+                self.fresh_wallet_signal.confidence if self.fresh_wallet_signal else None
             ),
             "size_anomaly_confidence": (
-                self.size_anomaly_signal.confidence
-                if self.size_anomaly_signal
-                else None
+                self.size_anomaly_signal.confidence if self.size_anomaly_signal else None
             ),
             "timestamp": self.timestamp.isoformat(),
         }

src/polymarket_insider_tracker/detector/scorer.py

@@ -155,8 +155,7 @@ class RiskScorer:
         # Log assessment
         if should_alert:
             logger.info(
-                "Risk assessment triggered alert: wallet=%s, market=%s, "
-                "score=%.2f, signals=%d",
+                "Risk assessment triggered alert: wallet=%s, market=%s, score=%.2f, signals=%d",
                 bundle.wallet_address[:10] + "...",
                 bundle.market_id[:10] + "...",
                 weighted_score,
@@ -180,9 +179,7 @@ class RiskScorer:
             should_alert=should_alert,
         )
 
-    def calculate_weighted_score(
-        self, bundle: SignalBundle
-    ) -> tuple[float, int]:
+    def calculate_weighted_score(self, bundle: SignalBundle) -> tuple[float, int]:
         """Calculate weighted score from all signals.
 
         Applies per-signal weights and multi-signal bonuses.
@@ -273,9 +270,7 @@ class RiskScorer:
         deleted = await self._redis.delete(key)
         return deleted > 0
 
-    async def assess_batch(
-        self, bundles: list[SignalBundle]
-    ) -> list[RiskAssessment]:
+    async def assess_batch(self, bundles: list[SignalBundle]) -> list[RiskAssessment]:
         """Assess multiple trade bundles.
 
         Args:

src/polymarket_insider_tracker/detector/sniper.py

@@ -228,10 +228,17 @@ class SniperDetector:
             for entry in entries:
                 # Normalize market ID to 0-1 range
                 market_hash = (
-                    int(hashlib.md5(  # noqa: S324
-                        entry.market_id.encode()
-                    ).hexdigest()[:8], 16) % 1000
-                ) / 1000.0
+                    (
+                        int(
+                            hashlib.md5(  # noqa: S324
+                                entry.market_id.encode()
+                            ).hexdigest()[:8],
+                            16,
+                        )
+                        % 1000
+                    )
+                    / 1000.0
+                )
 
                 # Normalize entry delta to hours (0-5 mins = 0-0.083 hours)
                 delta_hours = entry.entry_delta_seconds / 3600.0
@@ -415,11 +422,7 @@ class SniperDetector:
         overlap_factor = min(1.0, markets_common / 5.0)
 
         # Weighted combination
-        confidence = (
-            0.3 * size_factor +
-            0.4 * speed_factor +
-            0.3 * overlap_factor
-        )
+        confidence = 0.3 * size_factor + 0.4 * speed_factor + 0.3 * overlap_factor
 
         return round(min(1.0, confidence), 3)
 

src/polymarket_insider_tracker/ingestor/__init__.py

@@ -35,10 +35,12 @@ from polymarket_insider_tracker.ingestor.publisher import (
 )
 from polymarket_insider_tracker.ingestor.websocket import (
     ConnectionState,
-    StreamStats as WebSocketStreamStats,
     TradeStreamError,
     TradeStreamHandler,
 )
+from polymarket_insider_tracker.ingestor.websocket import (
+    StreamStats as WebSocketStreamStats,
+)
 
 __all__ = [
     # CLOB Client

src/polymarket_insider_tracker/ingestor/clob_client.py

@@ -6,7 +6,7 @@ import os
 import time
 from collections.abc import Callable
 from functools import wraps
-from typing import Any, ParamSpec, TypeVar
+from typing import ParamSpec, TypeVar
 
 from py_clob_client.client import ClobClient as BaseClobClient
 from py_clob_client.clob_types import BookParams

src/polymarket_insider_tracker/ingestor/health.py

@@ -335,8 +335,10 @@ class HealthMonitor:
 
         overall_status = self._determine_overall_status()
         HEALTH_STATUS.set(
-            1.0 if overall_status == HealthStatus.HEALTHY
-            else 0.5 if overall_status == HealthStatus.DEGRADED
+            1.0
+            if overall_status == HealthStatus.HEALTHY
+            else 0.5
+            if overall_status == HealthStatus.DEGRADED
             else 0.0
         )
 
@@ -362,10 +364,7 @@ class HealthMonitor:
                 report = self.get_health_report()
 
                 # Notify on status change
-                if (
-                    self._on_health_change
-                    and report.status != self._last_health_status
-                ):
+                if self._on_health_change and report.status != self._last_health_status:
                     self._last_health_status = report.status
                     try:
                         await self._on_health_change(report)

src/polymarket_insider_tracker/ingestor/models.py

@@ -1,5 +1,6 @@
 """Data models for the ingestor module."""
 
+import contextlib
 from dataclasses import dataclass, field
 from datetime import UTC, datetime
 from decimal import Decimal
@@ -46,10 +47,8 @@ class Market:
         end_date = None
         end_date_iso = data.get("end_date_iso")
         if end_date_iso:
-            try:
+            with contextlib.suppress(ValueError, AttributeError):
                 end_date = datetime.fromisoformat(end_date_iso.replace("Z", "+00:00"))
-            except (ValueError, AttributeError):
-                pass
 
         return cls(
             condition_id=str(data["condition_id"]),
@@ -466,10 +465,8 @@ class MarketMetadata:
         end_date = None
         end_date_str = data.get("end_date")
         if end_date_str:
-            try:
+            with contextlib.suppress(ValueError, AttributeError):
                 end_date = datetime.fromisoformat(end_date_str)
-            except (ValueError, AttributeError):
-                pass
 
         last_updated_str = data.get("last_updated")
         if last_updated_str:

src/polymarket_insider_tracker/profiler/analyzer.py

@@ -91,7 +91,9 @@ class WalletAnalyzer:
             return WalletProfile(
                 address=data["address"],
                 nonce=data["nonce"],
-                first_seen=datetime.fromisoformat(data["first_seen"]) if data["first_seen"] else None,
+                first_seen=datetime.fromisoformat(data["first_seen"])
+                if data["first_seen"]
+                else None,
                 age_hours=data["age_hours"],
                 is_fresh=data["is_fresh"],
                 total_tx_count=data["total_tx_count"],

src/polymarket_insider_tracker/profiler/chain.py

@@ -503,9 +503,7 @@ class PolygonClient:
         balance_task = self.get_balance(address)
         first_tx_task = self.get_first_transaction(address)
 
-        nonce, balance, first_tx = await asyncio.gather(
-            nonce_task, balance_task, first_tx_task
-        )
+        nonce, balance, first_tx = await asyncio.gather(nonce_task, balance_task, first_tx_task)
 
         return WalletInfo(
             address=address.lower(),

src/polymarket_insider_tracker/profiler/entities.py

@@ -195,19 +195,16 @@ class EntityRegistry:
             True if the address is a known smart contract.
         """
         entity_type = self.classify(address)
-        contract_types = (
-            self.DEX_ENTITY_TYPES
-            | {
-                EntityType.TOKEN_USDC,
-                EntityType.TOKEN_USDT,
-                EntityType.TOKEN_WETH,
-                EntityType.TOKEN_WMATIC,
-                EntityType.DEFI_AAVE,
-                EntityType.DEFI_COMPOUND,
-                EntityType.DEFI_OTHER,
-                EntityType.CONTRACT,
-            }
-        )
+        contract_types = self.DEX_ENTITY_TYPES | {
+            EntityType.TOKEN_USDC,
+            EntityType.TOKEN_USDT,
+            EntityType.TOKEN_WETH,
+            EntityType.TOKEN_WMATIC,
+            EntityType.DEFI_AAVE,
+            EntityType.DEFI_COMPOUND,
+            EntityType.DEFI_OTHER,
+            EntityType.CONTRACT,
+        }
         return entity_type in contract_types
 
     def get_entity_category(self, address: str) -> str:

src/polymarket_insider_tracker/profiler/models.py

@@ -58,7 +58,10 @@ class WalletInfo:
         """Return wallet age in days based on first transaction."""
         if self.first_transaction is None:
             return None
-        delta = datetime.now(tz=self.first_transaction.timestamp.tzinfo) - self.first_transaction.timestamp
+        delta = (
+            datetime.now(tz=self.first_transaction.timestamp.tzinfo)
+            - self.first_transaction.timestamp
+        )
         return delta.total_seconds() / 86400
 
 

src/polymarket_insider_tracker/storage/models.py

@@ -109,7 +109,9 @@ class WalletRelationshipModel(Base):
     )
 
     __table_args__ = (
-        UniqueConstraint("wallet_a", "wallet_b", "relationship_type", name="uq_wallet_relationship"),
+        UniqueConstraint(
+            "wallet_a", "wallet_b", "relationship_type", name="uq_wallet_relationship"
+        ),
         Index("idx_wallet_relationships_a", "wallet_a"),
         Index("idx_wallet_relationships_b", "wallet_b"),
     )

src/polymarket_insider_tracker/storage/repos.py

@@ -274,9 +274,7 @@ class FundingRepository:
         """
         self.session = session
 
-    async def get_transfers_to(
-        self, address: str, limit: int = 100
-    ) -> list[FundingTransferDTO]:
+    async def get_transfers_to(self, address: str, limit: int = 100) -> list[FundingTransferDTO]:
         """Get transfers to a wallet address.
 
         Args:
@@ -294,9 +292,7 @@ class FundingRepository:
         )
         return [FundingTransferDTO.from_model(m) for m in result.scalars().all()]
 
-    async def get_transfers_from(
-        self, address: str, limit: int = 100
-    ) -> list[FundingTransferDTO]:
+    async def get_transfers_from(self, address: str, limit: int = 100) -> list[FundingTransferDTO]:
         """Get transfers from a wallet address.
 
         Args:
@@ -492,9 +488,7 @@ class RelationshipRepository:
         await self.session.flush()
         return dto
 
-    async def delete(
-        self, wallet_a: str, wallet_b: str, relationship_type: str
-    ) -> bool:
+    async def delete(self, wallet_a: str, wallet_b: str, relationship_type: str) -> bool:
         """Delete a specific relationship.
 
         Args: