feat: MAINT-001 - Fix Ruff violations across all Python source

packages/gateway/meshnet_gateway/server.py

@@ -3,7 +3,6 @@
 import http.server
 import hashlib
 import json
-import os
 from collections import Counter
 from dataclasses import dataclass
 import threading
@@ -62,7 +61,7 @@ class _GatewayHTTPServer(http.server.HTTPServer):
 
 
 class _GatewayHandler(http.server.BaseHTTPRequestHandler):
-    def log_message(self, fmt, *args):  # noqa: suppress request logs in tests
+    def log_message(self, fmt, *args):  # suppress request logs in tests
         pass
 
     def do_GET(self):

packages/node/meshnet_node/cli.py

@@ -144,7 +144,7 @@ def _cmd_default(args) -> int:
             print("\nSetup cancelled.")
             return 1
         save_config(cfg)
-        print(f"\nConfig saved to ~/.config/meshnet/config.json\n")
+        print("\nConfig saved to ~/.config/meshnet/config.json\n")
 
     # Apply CLI overrides on top of saved config
     overrides: dict = {}
@@ -198,7 +198,7 @@ def _cmd_default(args) -> int:
 
 def _cmd_models(args) -> int:
     """List curated models (with optional HF Hub browse)."""
-    from .wizard import print_models_table, _browse_hf_interactive
+    from .wizard import print_models_table
 
     if args.browse:
         from .model_catalog import browse_hf_hub

packages/node/meshnet_node/dashboard.py

@@ -5,7 +5,6 @@ from __future__ import annotations
 import os
 import sys
 import time
-from collections import deque
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
@@ -114,7 +113,7 @@ def run_dashboard(node, config: dict, start_time: float) -> None:
         return
 
     try:
-        from rich.live import Live  # type: ignore[import]
+        from rich.live import Live  # type: ignore[import]  # noqa: F401
 
         _run_rich_dashboard(node, config, start_time)
     except ImportError:
@@ -126,7 +125,6 @@ def _build_rich_renderable(
 ):
     from rich.table import Table  # type: ignore[import]
     from rich.panel import Panel  # type: ignore[import]
-    from rich.columns import Columns  # type: ignore[import]
     from rich.text import Text  # type: ignore[import]
 
     uptime = time.monotonic() - start_time
@@ -178,8 +176,8 @@ def _build_rich_renderable(
         f"Tokens/sec   {tps_bar}  {tps:.1f} t/s (EMA)",
         f"Requests     {req_count:,} served",
         f"Success      {stats['success_rate']:.1f}%  failed {stats['failed_requests']:,}  queue {stats['queue_depth']}",
-        f"Peers        0 connected  (gossip: US-017)",
-        f"TAI earned   0.00 TAI  (payments: US-006)",
+        "Peers        0 connected  (gossip: US-017)",
+        "TAI earned   0.00 TAI  (payments: US-006)",
         f"Uptime       {_format_uptime(uptime)}",
         "",
         "[q] quit   [c] compact view",

packages/node/meshnet_node/server.py

@@ -105,7 +105,7 @@ class _StubHTTPServer(http.server.HTTPServer):
 
 
 class _StubHandler(http.server.BaseHTTPRequestHandler):
-    def log_message(self, fmt, *args):  # noqa: suppress request logs in tests
+    def log_message(self, fmt, *args):  # suppress request logs in tests
         pass
 
     def do_POST(self):

packages/node/meshnet_node/torch_server.py

@@ -19,7 +19,6 @@ from .model_backend import (
     InsufficientVRAMError,
     KVCacheMiss,
     MissingModelDependencyError,
-    Quantization,
     TailTokenResult,
     TorchModelShard,
     _tensor_from_bfloat16_bytes,
@@ -46,7 +45,7 @@ class _DirectRequestUncertainError(ConnectionError):
     """A direct request may have reached the downstream node but did not finish."""
 
 
-from .server import (
+from .server import (  # noqa: E402
     _WIRE_VERSION,
     _parse_shape,
     _validate_activation_body,
@@ -399,7 +398,7 @@ class _TorchHandler(http.server.BaseHTTPRequestHandler):
     # Finite responses below provide Content-Length; streams are chunked.
     protocol_version = "HTTP/1.1"
 
-    def log_message(self, fmt, *args):  # noqa: suppress request logs in tests
+    def log_message(self, fmt, *args):  # suppress request logs in tests
         pass
 
     def _request_id(self) -> str:

packages/node/meshnet_node/wizard.py

@@ -2,7 +2,6 @@
 
 from __future__ import annotations
 
-import sys
 import urllib.error
 import urllib.request
 from pathlib import Path

packages/p2p/meshnet_p2p/mdns.py

@@ -7,7 +7,6 @@ from __future__ import annotations
 
 import logging
 import socket
-import threading
 from typing import Callable
 
 log = logging.getLogger(__name__)

packages/p2p/meshnet_p2p/tls.py

@@ -3,9 +3,7 @@
 from __future__ import annotations
 
 import datetime
-import hashlib
 import ipaddress
-import json
 import os
 import socket
 import ssl

packages/relay/meshnet_relay/cli.py

@@ -4,7 +4,6 @@ from __future__ import annotations
 
 import argparse
 import logging
-import sys
 import time
 from pathlib import Path
 

packages/tracker/meshnet_tracker/raft.py

@@ -16,8 +16,8 @@ import threading
 import time
 import urllib.error
 import urllib.request
-from dataclasses import dataclass, field
-from typing import Any, Callable
+from dataclasses import dataclass
+from typing import Callable
 
 
 @dataclass

packages/tracker/meshnet_tracker/routing_stats.py

@@ -26,7 +26,7 @@ import random
 import sqlite3
 import threading
 import time
-from dataclasses import dataclass, field
+from dataclasses import dataclass
 from typing import Any, Iterable
 
 

packages/tracker/meshnet_tracker/server.py

@@ -53,10 +53,6 @@ from typing import Any
 from .accounts import DEFAULT_ACCOUNTS_DB_PATH, AccountStore
 from .auth import is_validator_token, sign_hive_request, verify_hive_request
 from .capability import (
-    DEFAULT_POLICY as DEFAULT_CAPABILITY_POLICY,
-    POLICY_COMPAT,
-    POLICY_ENFORCE,
-    STATE_ABSENT,
     STATE_ADMITTED,
     STATE_MODEL_MISMATCH,
     STATE_SHARD_MISMATCH,
@@ -69,7 +65,7 @@ from .capability import (
 )
 from .wallet_proof import binding_message, verify_wallet_signature
 from .billing import DEFAULT_BILLING_DB_PATH, BillingLedger
-from .calibration import DEFAULT_CALIBRATION_DB_PATH, ToplocCalibrationStore
+from .calibration import ToplocCalibrationStore
 from .hf_pricing import DEFAULT_HF_PRICING_LOG_DB_PATH, HfPricingLog, refresh_preset_price
 from .gossip import NodeGossip
 from .logging_setup import tracker_logger
@@ -2566,8 +2562,8 @@ def _estimate_prompt_tokens(body: dict) -> int | None:
 
 
 def _requested_completion_token_limit(body: dict) -> int | None:
-    for field in ("max_completion_tokens", "max_tokens"):
-        value = body.get(field)
+    for key in ("max_completion_tokens", "max_tokens"):
+        value = body.get(key)
         if isinstance(value, bool):
             return None
         if isinstance(value, (int, float)):
@@ -2948,7 +2944,7 @@ class _TrackerHTTPServer(socketserver.ThreadingMixIn, http.server.HTTPServer):
 
 
 class _TrackerHandler(http.server.BaseHTTPRequestHandler):
-    def log_message(self, fmt, *args):  # noqa: suppress request logs in tests
+    def log_message(self, fmt, *args):  # suppress request logs in tests
         pass
 
     def _send_json(self, status: int, data: dict, headers: dict[str, str] | None = None) -> None:
@@ -7069,10 +7065,6 @@ class TrackerServer:
             shard_end   = int(payload["shard_end"])   if payload.get("shard_end")   is not None else None
         except (TypeError, ValueError):
             return
-        try:
-            friendly_name = _normalize_friendly_name(payload.get("friendly_name"))
-        except ValueError:
-            friendly_name = None
         # The replicated payload is the raw registration body, so the follower can
         # resolve precision exactly as the leader did -- including telling a legacy
         # absent `quantization` from a declared one. Dropping these fields here

packages/validator/meshnet_validator/__init__.py

@@ -545,6 +545,8 @@ def _post_json(url: str, payload: dict, timeout: float = 5.0) -> dict:
 __all__ = [
     "ToplocAuditConfig",
     "ToplocProofClaim",
+    "ToplocVerificationResult",
+    "verify_activation_proofs_detailed",
     "ValidatorProcess",
     "AdaptiveAuditSampler",
     "AuditRateConfig",