rename package netcheck to netsleuth (name taken on pypi)

pyproject.toml

@@ -1,11 +1,11 @@
 [project]
-name = "netcheck"
+name = "netsleuth"
 version = "0.1.0"
 description = "Cross-platform CLI for deep network diagnostics: ISP/VPN/ASN identity, latency, path and bandwidth"
 readme = "README.md"
 license = "PolyForm-Noncommercial-1.0.0"
 requires-python = ">=3.10"
-authors = [{ name = "netcheck contributors" }]
+authors = [{ name = "netsleuth contributors" }]
 keywords = ["network", "diagnostics", "traceroute", "bgp", "vpn", "speedtest"]
 dependencies = [
     "typer>=0.12",
@@ -24,7 +24,7 @@ tcptrace = ["scapy>=2.5"]
 ndt7 = ["websockets>=12"]
 
 [project.scripts]
-netcheck = "netcheck.cli:main"
+netsleuth = "netsleuth.cli:main"
 
 [dependency-groups]
 dev = [
@@ -38,9 +38,9 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.wheel]
-packages = ["src/netcheck"]
+packages = ["src/netsleuth"]
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]
 asyncio_mode = "auto"
-filterwarnings = ["error::DeprecationWarning:netcheck.*"]
+filterwarnings = ["error::DeprecationWarning:netsleuth.*"]

requirements.txt

@@ -18,7 +18,7 @@ colorama==0.4.6 ; sys_platform == 'win32'
     #   pytest
     #   typer
 dnspython==2.8.0
-    # via netcheck
+    # via netsleuth
 exceptiongroup==1.3.1 ; python_full_version < '3.11'
     # via
     #   anyio
@@ -33,12 +33,12 @@ httpcore==1.0.9
     # via httpx
 httpx==0.28.1
     # via
-    #   netcheck
+    #   netsleuth
     #   pytest-httpx
 hyperframe==6.1.0
     # via h2
 icmplib==3.0.4
-    # via netcheck
+    # via netsleuth
 idna==3.18
     # via
     #   anyio
@@ -54,15 +54,15 @@ packaging==26.3
 pluggy==1.6.0
     # via pytest
 psutil==7.2.2
-    # via netcheck
+    # via netsleuth
 pydantic==2.13.4
     # via
-    #   netcheck
+    #   netsleuth
     #   pydantic-settings
 pydantic-core==2.46.4
     # via pydantic
 pydantic-settings==2.15.0
-    # via netcheck
+    # via netsleuth
 pygments==2.20.0
     # via
     #   pytest
@@ -76,17 +76,17 @@ pytest-httpx==0.36.2
 python-dotenv==1.2.2
     # via pydantic-settings
 pyyaml==6.0.3
-    # via netcheck
+    # via netsleuth
 rich==15.0.0
     # via
-    #   netcheck
+    #   netsleuth
     #   typer
 shellingham==1.5.4
     # via typer
 tomli==2.4.1 ; python_full_version < '3.11'
     # via pytest
 typer==0.27.1
-    # via netcheck
+    # via netsleuth
 typing-extensions==4.16.0
     # via
     #   anyio

src/netsleuth/__main__.py

@@ -1,4 +1,4 @@
-from netcheck.cli import main
+from netsleuth.cli import main
 
 if __name__ == "__main__":
     main()

src/netsleuth/bgp.py

@@ -5,8 +5,8 @@ from datetime import datetime, timedelta, timezone
 
 import httpx
 
-from netcheck.config import Providers
+from netsleuth.config import Providers
-from netcheck.models import BgpEvent
+from netsleuth.models import BgpEvent
 
 # These calls return the whole routing history of an ASN; on a large ISP that is
 # tens of megabytes unless the window and row count are pinned.
@@ -110,7 +110,7 @@ import time
 from pathlib import Path
 from typing import Awaitable, Callable
 
-from netcheck.models import IxpPresence
+from netsleuth.models import IxpPresence
 
 
 def parse_asrank(payload: dict) -> tuple[int | None, int | None, int | None]:
@@ -174,7 +174,7 @@ async def cached_json(
     return payload
 
 
-from netcheck.models import BgpIntel
+from netsleuth.models import BgpIntel
 
 
 def build_bgp_intel(

src/netsleuth/cli.py

@@ -13,25 +13,25 @@ import httpx
 import typer
 from rich.console import Console
 
-from netcheck import __version__
+from netsleuth import __version__
-from netcheck.compare import diff_reports, load_report, render_diff
+from netsleuth.compare import diff_reports, load_report, render_diff
-from netcheck.config import Settings, load_settings
+from netsleuth.config import Settings, load_settings
-from netcheck.exporter import build_report, egress_asn, render_markdown, report_filename, write_report
+from netsleuth.exporter import build_report, egress_asn, render_markdown, report_filename, write_report
-from netcheck.interpret import (
+from netsleuth.interpret import (
     assess_vpn,
     gather_vpn_signals,
     latency_findings,
     path_findings,
     speed_findings,
 )
-from netcheck.ip_geo import dual_stack_mismatch, gather_identity
+from netsleuth.ip_geo import dual_stack_mismatch, gather_identity
-from netcheck.models import Finding, IpGeo, LocalNet, ModuleResult, SpeedResult
+from netsleuth.models import Finding, IpGeo, LocalNet, ModuleResult, SpeedResult
-from netcheck.netinfo import collect_local_net, detect_capabilities, is_tunnel_iface
+from netsleuth.netinfo import collect_local_net, detect_capabilities, is_tunnel_iface
-from netcheck.orchestration import gather_modules, run_module, utc_now_iso
+from netsleuth.orchestration import gather_modules, run_module, utc_now_iso
-from netcheck.probes.dns_leak import collect_dns_leak
+from netsleuth.probes.dns_leak import collect_dns_leak
-from netcheck.probes.latency import ping_fanout, tcp_connect_rtt
+from netsleuth.probes.latency import ping_fanout, tcp_connect_rtt
-from netcheck.probes.traceroute import traceroute
+from netsleuth.probes.traceroute import traceroute
-from netcheck.speed import NDT7_CONSENT_NOTICE
+from netsleuth.speed import NDT7_CONSENT_NOTICE
 
 if sys.platform == "win32":
     # A legacy console codepage (e.g. cp1251) cannot encode the emoji badges and
@@ -150,7 +150,7 @@ async def _identity(client: httpx.AsyncClient, settings: Settings, options: Opti
 async def _bgp_section(client, settings: Settings, asn: str | None, raw: dict):
     if not asn:
         return ModuleResult(name="bgp", status="skipped", warnings=["no ASN was resolved for this target"])
-    from netcheck.bgp import collect_bgp
+    from netsleuth.bgp import collect_bgp
 
     key = settings.peeringdb_api_key.get_secret_value() if settings.peeringdb_api_key else None
     intel, payloads = await collect_bgp(
@@ -161,7 +161,7 @@ async def _bgp_section(client, settings: Settings, asn: str | None, raw: dict):
 
 
 async def _reputation_section(client, settings: Settings, options: Options, geo: IpGeo, raw: dict):
-    from netcheck.reputation import (
+    from netsleuth.reputation import (
         build_reputation,
         fetch_abuseipdb,
         fetch_internetdb,
@@ -225,7 +225,7 @@ async def _traces(hosts, caps, settings: Settings, cycles: int, options: Options
 async def _speed_section(client, settings: Settings, options: Options, idle_rtt_ms: float | None):
     import shutil
 
-    from netcheck.speed import (
+    from netsleuth.speed import (
         measure_with_bufferbloat,
         run_speed_cascade,
         tier_cloudflare,
@@ -285,7 +285,7 @@ async def diagnose(settings: Settings, options: Options) -> tuple[dict, str, str
         timeout=timeouts.http_seconds,
         follow_redirects=True,
         http2=True,
-        headers={"User-Agent": f"netcheck/{__version__}"},
+        headers={"User-Agent": f"netsleuth/{__version__}"},
     ) as client:
         # Phase 1 — local facts and identity. Blocking: everything below needs the ASN.
         modules["connection"] = await run_module(
@@ -463,12 +463,12 @@ def run(
             "if it cannot run, the cascade falls through to the normal tiers.[/yellow]"
         )
     if watch:
-        from netcheck.watch import run_watch
+        from netsleuth.watch import run_watch
 
         asyncio.run(run_watch(settings, options))
         raise typer.Exit(0)
 
-    console.print(f"netcheck {__version__} · {options.mode} mode · {platform.system()}")
+    console.print(f"netsleuth {__version__} · {options.mode} mode · {platform.system()}")
     report, _markdown, _markdown_ru, json_path, md_path, ru_md_path = asyncio.run(diagnose(settings, options))
     interpretation = report["interpretation"]
     console.print(

src/netsleuth/compare.py

@@ -5,7 +5,7 @@ from dataclasses import dataclass, field
 from pathlib import Path
 from typing import Any
 
-from netcheck.exporter import badge
+from netsleuth.exporter import badge
 
 
 @dataclass
@@ -124,7 +124,7 @@ def _block(title: str, changes: list[Change]) -> list[str]:
 
 
 def render_diff(diff: ReportDiff, emoji: bool = True) -> str:
-    lines = ["# netcheck compare", ""]
+    lines = ["# netsleuth compare", ""]
     lines += _block("Identity", diff.identity)
     lines += _block("Latency", diff.latency)
     lines += _block("Speed", diff.speed)

src/netsleuth/config.py

@@ -134,7 +134,7 @@ class Watch(BaseModel):
 
 class Settings(BaseSettings):
     model_config = SettingsConfigDict(
-        env_prefix="NETCHECK_",
+        env_prefix="NETSLEUTH_",
         env_nested_delimiter="__",
         env_file_encoding="utf-8",
         extra="ignore",

src/netsleuth/exporter.py

@@ -6,8 +6,8 @@ import re
 from pathlib import Path
 from typing import Any
 
-from netcheck.interpret import overall_verdict
+from netsleuth.interpret import overall_verdict
-from netcheck.models import Finding, ModuleResult, to_jsonable
+from netsleuth.models import Finding, ModuleResult, to_jsonable
 
 SCHEMA_VERSION = 1
 SECTION_ORDER = (
@@ -101,7 +101,7 @@ def write_report(
     return json_path, md_path, ru_md_path
 
 
-from netcheck.interpret import bufferbloat_consequence
+from netsleuth.interpret import bufferbloat_consequence
 
 SPARK_CHARS = "▁▂▃▅▇"
 _BADGES = {"ok": "🟢", "info": "🟢", "warn": "🟡", "crit": "🔴"}
@@ -210,7 +210,7 @@ def _header(report: dict, emoji: bool, lang: str = "en") -> list[str]:
     summary = interp.get("summary_text", "") if lang == "en" else _ru_summary(report, status)
     status_word = status if lang == "en" else _SEVERITY_WORDS_RU.get(status, status)
     return [
-        "# netcheck report",
+        "# netsleuth report",
         "",
         f"- {_t(lang, 'Mode', 'Режим')}: `{meta.get('mode', 'auto')}`{target}",
         f"- {_t(lang, 'Started', 'Начало')}: {meta.get('started_at', '?')} · "

src/netsleuth/interpret.py

@@ -2,8 +2,8 @@ from __future__ import annotations
 
 from typing import Iterable
 
-from netcheck.config import Band, BufferbloatBands, Thresholds, VpnBands
+from netsleuth.config import Band, BufferbloatBands, Thresholds, VpnBands
-from netcheck.models import (
+from netsleuth.models import (
     CfTrace,
     DnsLeak,
     Finding,
@@ -15,7 +15,7 @@ from netcheck.models import (
     TraceResult,
     VpnAssessment,
 )
-from netcheck.netinfo import is_tunnel_iface, mtu_anomaly
+from netsleuth.netinfo import is_tunnel_iface, mtu_anomaly
 
 _SEVERITY_ORDER = {"ok": 0, "info": 1, "warn": 2, "crit": 3}
 

src/netsleuth/ip_geo.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import ipaddress
 import re
 
-from netcheck.models import CfTrace, IpGeo
+from netsleuth.models import CfTrace, IpGeo
 
 _AS_PREFIX_RE = re.compile(r"^AS(\d+)\s*(?P<name>.*)$", re.IGNORECASE)
 
@@ -214,7 +214,7 @@ import asyncio
 
 import httpx
 
-from netcheck.config import Providers
+from netsleuth.config import Providers
 
 
 async def _json(client: httpx.AsyncClient, url: str, **kwargs) -> dict:

src/netsleuth/netinfo.py

@@ -12,7 +12,7 @@ import subprocess
 
 import psutil
 
-from netcheck.models import Capabilities, LocalNet
+from netsleuth.models import Capabilities, LocalNet
 
 _TUNNEL_PATTERNS = (
     re.compile(r"^(tun|tap|utun|ppp|wg|nordlynx|proton|ipsec|gpd)\d*", re.IGNORECASE),

src/netsleuth/orchestration.py

@@ -7,7 +7,7 @@ from typing import Any, Awaitable
 
 import httpx
 
-from netcheck.models import ModuleResult, ProbeError
+from netsleuth.models import ModuleResult, ProbeError
 
 _BLOCKED_STATUS = {401, 403, 451}
 _RETRYABLE_STATUS_FLOOR = 500

src/netsleuth/probes/dns_leak.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import ipaddress
 
-from netcheck.models import AdapterLeakResult, DnsLeak
+from netsleuth.models import AdapterLeakResult, DnsLeak
 
 _LEAK_NOTE = (
     "This test only sees resolvers configured at the OS level. A browser using DoH "
@@ -99,8 +99,8 @@ import asyncio
 import dns.asyncresolver
 import dns.exception
 
-from netcheck.bgp import parse_cymru_origin
+from netsleuth.bgp import parse_cymru_origin
-from netcheck.models import LocalNet
+from netsleuth.models import LocalNet
 
 MYADDR_NAME = "o-o.myaddr.l.google.com"
 AKAHELP_NAME = "whoami.ds.akahelp.net"

src/netsleuth/probes/icmp_win.py

@@ -107,7 +107,7 @@ def _handle():
     return iphlpapi, handle
 
 
-def echo_once(dest: str, ttl: int, timeout_ms: int, payload: bytes = b"netcheck") -> IcmpReply:
+def echo_once(dest: str, ttl: int, timeout_ms: int, payload: bytes = b"netsleuth") -> IcmpReply:
     iphlpapi, handle = _handle()
     try:
         options = _IpOptionInformation(Ttl=ttl, Tos=0, Flags=0, OptionsSize=0, OptionsData=None)

src/netsleuth/probes/latency.py

@@ -4,9 +4,9 @@ import asyncio
 import socket
 import time
 
-from netcheck.models import Capabilities, PingResult
+from netsleuth.models import Capabilities, PingResult
-from netcheck.netinfo import choose_latency_backend
+from netsleuth.netinfo import choose_latency_backend
-from netcheck.stats import rtt_stats
+from netsleuth.stats import rtt_stats
 
 
 def summarize_ping(
@@ -57,7 +57,7 @@ def _resolve(host: str) -> str | None:
 
 async def _icmp_samples(host: str, count: int, interval: float, timeout: float, backend: str) -> list[float | None]:
     if backend == "icmp_win":
-        from netcheck.probes.icmp_win import ping_samples_win
+        from netsleuth.probes.icmp_win import ping_samples_win
 
         return await asyncio.to_thread(ping_samples_win, host, count, interval, timeout)
     from icmplib import async_ping

src/netsleuth/probes/traceroute.py

@@ -8,9 +8,9 @@ import shutil
 import threading
 from typing import Awaitable, Callable, TypeVar
 
-from netcheck.models import Capabilities, TraceHop, TraceResult
+from netsleuth.models import Capabilities, TraceHop, TraceResult
-from netcheck.probes.icmp_win import IcmpReply, classify_status
+from netsleuth.probes.icmp_win import IcmpReply, classify_status
-from netcheck.traceparse import build_trace_result, finalize_hop
+from netsleuth.traceparse import build_trace_result, finalize_hop
 
 _T = TypeVar("_T")
 
@@ -34,7 +34,7 @@ def _run_in_daemon_thread(func: Callable[..., _T], *args: object) -> "asyncio.Fu
         else:
             result.set_result(value)
 
-    threading.Thread(target=_target, name="netcheck-icmp-win", daemon=True).start()
+    threading.Thread(target=_target, name="netsleuth-icmp-win", daemon=True).start()
     return asyncio.wrap_future(result)
 
 
@@ -129,7 +129,7 @@ async def _tier_mtr(target: str, binary: str, cycles: int, max_hops: int, timeou
 
 
 async def _tier_icmp_win(target: str, max_hops: int, timeout: float) -> TraceResult:
-    from netcheck.probes.icmp_win import trace_hops_win
+    from netsleuth.probes.icmp_win import trace_hops_win
 
     replies = await _run_in_daemon_thread(trace_hops_win, target, max_hops, int(timeout * 1000))
     hops = hops_from_win_replies(replies)

src/netsleuth/reputation.py

@@ -12,8 +12,8 @@ import dns.asyncresolver
 import dns.exception
 import httpx
 
-from netcheck.config import Providers
+from netsleuth.config import Providers
-from netcheck.models import DnsblHit, InternetDbResult, Reputation
+from netsleuth.models import DnsblHit, InternetDbResult, Reputation
 
 
 def parse_netset(text: str) -> list[str]:

src/netsleuth/speed.py

@@ -3,8 +3,8 @@ from __future__ import annotations
 import re
 from urllib.parse import parse_qs
 
-from netcheck.models import CfL4Stats
+from netsleuth.models import CfL4Stats
-from netcheck.stats import percentile
+from netsleuth.stats import percentile
 
 _CFL4_RE = re.compile(r'cfL4\s*;\s*desc\s*=\s*"?\??(?P<query>[^",]*)"?')
 
@@ -62,7 +62,7 @@ import asyncio
 import time
 from typing import Awaitable, Callable
 
-from netcheck.models import SpeedResult, TierAttempt
+from netsleuth.models import SpeedResult, TierAttempt
 
 NDT7_CONSENT_NOTICE = (
     "M-Lab NDT7 publishes every measurement as public CC0 open data, including your "
@@ -106,7 +106,7 @@ import json
 
 import httpx
 
-from netcheck.config import Speedtest
+from netsleuth.config import Speedtest
 
 
 async def tier_ookla(binary: str, server: str | None, timeout: float) -> SpeedResult:
@@ -213,9 +213,9 @@ async def tier_ndt7(client: httpx.AsyncClient, cfg: Speedtest, timeout: float) -
     )
 
 
-from netcheck.config import BufferbloatBands
+from netsleuth.config import BufferbloatBands
-from netcheck.interpret import grade_bufferbloat
+from netsleuth.interpret import grade_bufferbloat
-from netcheck.stats import rtt_stats
+from netsleuth.stats import rtt_stats
 
 
 async def probe_while(

src/netsleuth/traceparse.py

@@ -2,8 +2,8 @@ from __future__ import annotations
 
 import re
 
-from netcheck.models import TraceHop, TraceResult
+from netsleuth.models import TraceHop, TraceResult
-from netcheck.stats import rtt_stats
+from netsleuth.stats import rtt_stats
 
 IPV4_RE = re.compile(r"\b(?:\d{1,3}\.){3}\d{1,3}\b")
 IPV6_RE = re.compile(r"\b(?:[0-9a-fA-F]{0,4}:){2,7}[0-9a-fA-F]{0,4}\b")

src/netsleuth/watch.py

@@ -11,14 +11,14 @@ from rich.console import Console
 from rich.live import Live
 from rich.table import Table
 
-from netcheck import __version__
+from netsleuth import __version__
-from netcheck.config import Settings
+from netsleuth.config import Settings
-from netcheck.exporter import atomic_write, compact_timestamp, dump_json, sanitize_name, sparkline
+from netsleuth.exporter import atomic_write, compact_timestamp, dump_json, sanitize_name, sparkline
-from netcheck.ip_geo import gather_identity
+from netsleuth.ip_geo import gather_identity
-from netcheck.models import PingResult, SpeedResult, to_jsonable
+from netsleuth.models import PingResult, SpeedResult, to_jsonable
-from netcheck.netinfo import detect_capabilities
+from netsleuth.netinfo import detect_capabilities
-from netcheck.orchestration import run_module, utc_now_iso
+from netsleuth.orchestration import run_module, utc_now_iso
-from netcheck.probes.latency import ping_fanout
+from netsleuth.probes.latency import ping_fanout
 
 WATCH_SCHEMA_VERSION = 1
 
@@ -112,7 +112,7 @@ def write_session(session: WatchSession, logs_dir: Path) -> Path:
 
 
 def render_dashboard(session: WatchSession) -> Table:
-    table = Table(title=f"netcheck --watch · {session.asn or 'unknown ASN'} · cycle {len(session.cycles)}")
+    table = Table(title=f"netsleuth --watch · {session.asn or 'unknown ASN'} · cycle {len(session.cycles)}")
     for column in ("Host", "Avg ms", "Jitter", "Loss", "Trend"):
         table.add_column(column)
     latest = session.cycles[-1]["hosts"] if session.cycles else {}
@@ -137,7 +137,7 @@ def render_dashboard(session: WatchSession) -> Table:
 async def run_watch(settings: Settings, options) -> Path:
     # Imported here, not at module import time: cli imports watch lazily for --watch,
     # and a module-level import back into cli would close the cycle.
-    from netcheck.cli import _speed_section
+    from netsleuth.cli import _speed_section
 
     caps = detect_capabilities()
     session = WatchSession(
@@ -149,12 +149,12 @@ async def run_watch(settings: Settings, options) -> Path:
     if options.extra_host:
         hosts.append(("target-host", options.extra_host))
     console = Console()
-    console.print(f"netcheck {__version__} · watching every {session.interval_seconds}s · Ctrl-C to stop")
+    console.print(f"netsleuth {__version__} · watching every {session.interval_seconds}s · Ctrl-C to stop")
 
     async with httpx.AsyncClient(
         timeout=settings.timeouts.http_seconds,
         follow_redirects=True,
-        headers={"User-Agent": f"netcheck/{__version__}"},
+        headers={"User-Agent": f"netsleuth/{__version__}"},
     ) as client:
         try:
             geo, _cf, _flags, _raw = await gather_identity(client, settings.providers)

tests/test_bgp.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import httpx
 import pytest
 
-from netcheck.bgp import (
+from netsleuth.bgp import (
     classify_stability,
     parse_announced_prefixes,
     parse_as_overview,
@@ -11,8 +11,8 @@ from netcheck.bgp import (
     parse_bgp_updates,
     ripestat,
 )
-from netcheck.config import Providers
+from netsleuth.config import Providers
-from netcheck.models import BgpEvent
+from netsleuth.models import BgpEvent
 
 
 def test_as_overview_extracts_holder_and_block(api_fixture):
@@ -99,7 +99,7 @@ async def test_ripestat_does_not_bound_non_bulk_calls(httpx_mock):
 import json
 from pathlib import Path
 
-from netcheck.bgp import (
+from netsleuth.bgp import (
     cached_json,
     parse_asrank,
     parse_cymru_origin,
@@ -211,7 +211,7 @@ async def test_cached_json_survives_a_corrupt_cache_file(tmp_path: Path):
     assert await cached_json(tmp_path, "k", ttl_hours=24, fetch=fetch) == {"value": "fresh"}
 
 
-from netcheck.bgp import build_bgp_intel
+from netsleuth.bgp import build_bgp_intel
 
 
 def test_build_bgp_intel_merges_every_source(api_fixture):

tests/test_compare.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import pytest
 
-from netcheck.compare import (
+from netsleuth.compare import (
     Change,
     diff_reports,
     finding_changes,
@@ -101,7 +101,7 @@ def test_diff_reports_assembles_every_part(before, after):
 
 def test_render_diff_shows_before_and_after_values(before, after):
     text = render_diff(diff_reports(before, after))
-    assert text.startswith("# netcheck compare")
+    assert text.startswith("# netsleuth compare")
     assert "203.0.113.44" in text
     assert "198.51.100.7" in text
     assert "-188.2" in text

tests/test_config.py

@@ -4,7 +4,7 @@ import textwrap
 
 import pytest
 
-from netcheck.config import load_settings
+from netsleuth.config import load_settings
 
 
 @pytest.fixture()
@@ -48,15 +48,15 @@ def test_yaml_overrides_defaults(yaml_file, tmp_path):
 
 def test_dotenv_overrides_yaml(yaml_file, tmp_path):
     env_file = tmp_path / ".env"
-    env_file.write_text("NETCHECK_PROBING__PING_COUNT=13\n", encoding="utf-8")
+    env_file.write_text("NETSLEUTH_PROBING__PING_COUNT=13\n", encoding="utf-8")
     s = load_settings(config_path=yaml_file, env_file=env_file)
     assert s.probing.ping_count == 13
 
 
 def test_environment_overrides_dotenv(yaml_file, tmp_path, monkeypatch):
     env_file = tmp_path / ".env"
-    env_file.write_text("NETCHECK_PROBING__PING_COUNT=13\n", encoding="utf-8")
+    env_file.write_text("NETSLEUTH_PROBING__PING_COUNT=13\n", encoding="utf-8")
-    monkeypatch.setenv("NETCHECK_PROBING__PING_COUNT", "99")
+    monkeypatch.setenv("NETSLEUTH_PROBING__PING_COUNT", "99")
     s = load_settings(config_path=yaml_file, env_file=env_file)
     assert s.probing.ping_count == 99
 

tests/test_dns_leak.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from netcheck.probes.dns_leak import (
+from netsleuth.probes.dns_leak import (
     build_adapter_result,
     build_dns_leak,
     detect_ecs_leak,

tests/test_dnsbl_decode.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import pytest
 
-from netcheck.reputation import decode_dnsbl, reverse_ip, summarize_dnsbl
+from netsleuth.reputation import decode_dnsbl, reverse_ip, summarize_dnsbl
 
 
 def test_reverse_ip_builds_the_dnsbl_query_label():

tests/test_exporter.py

@@ -6,7 +6,7 @@ from pathlib import Path
 
 import pytest
 
-from netcheck.exporter import (
+from netsleuth.exporter import (
     SCHEMA_VERSION,
     SECTION_ORDER,
     atomic_write,
@@ -19,7 +19,7 @@ from netcheck.exporter import (
     sanitize_name,
     write_report,
 )
-from netcheck.models import (
+from netsleuth.models import (
     Finding,
     IpGeo,
     LocalNet,
@@ -196,7 +196,7 @@ def test_egress_asn_is_read_out_of_the_assembled_report():
 def test_write_report_names_the_file_after_the_target_in_target_mode(tmp_path: Path):
     report = build_report({**meta(), "mode": "target", "target": "AS15169"}, modules(), [], {})
     json_path, md_path, ru_md_path = write_report(
-        report, "# netcheck report\n", "# netcheck report\n", tmp_path
+        report, "# netsleuth report\n", "# netsleuth report\n", tmp_path
     )
     assert json_path.name == "report_AS15169_20260808T191200Z.json"
     assert md_path.name == "report_AS15169_20260808T191200Z.md"
@@ -221,18 +221,18 @@ def test_atomic_write_replaces_an_existing_file(tmp_path: Path):
 def test_write_report_emits_both_artifacts_with_matching_names(tmp_path: Path):
     report = build_report(meta(), modules(), [], {})
     json_path, md_path, ru_md_path = write_report(
-        report, "# netcheck report\n", "# netcheck report\n", tmp_path
+        report, "# netsleuth report\n", "# netsleuth report\n", tmp_path
     )
     assert json_path.name == "report_AS64500_20260808T191200Z.json"
     assert md_path.name == "report_AS64500_20260808T191200Z.md"
     assert ru_md_path.name == "report_AS64500_20260808T191200Z.ru.md"
     assert json.loads(json_path.read_text(encoding="utf-8"))["schema_version"] == SCHEMA_VERSION
-    assert md_path.read_text(encoding="utf-8").startswith("# netcheck report")
+    assert md_path.read_text(encoding="utf-8").startswith("# netsleuth report")
-    assert ru_md_path.read_text(encoding="utf-8").startswith("# netcheck report")
+    assert ru_md_path.read_text(encoding="utf-8").startswith("# netsleuth report")
 
 
-from netcheck.exporter import SPARK_CHARS, badge, first_loss_jump, render_markdown, sparkline
+from netsleuth.exporter import SPARK_CHARS, badge, first_loss_jump, render_markdown, sparkline
-from netcheck.models import (
+from netsleuth.models import (
     AdapterLeakResult,
     BgpIntel,
     CfTrace,
@@ -466,7 +466,7 @@ def test_markdown_has_every_section_from_the_spec_in_order():
         "## Problems & recommendations",
         "## Run diagnostics",
     ]
-    assert text.startswith("# netcheck report")
+    assert text.startswith("# netsleuth report")
 
 
 def test_markdown_header_states_mode_timestamp_and_verdict():
@@ -542,7 +542,7 @@ def test_markdown_without_emoji_uses_text_badges():
     assert "🟡" not in text
 
 
-from netcheck.exporter import unavailable
+from netsleuth.exporter import unavailable
 
 
 def dead_modules() -> dict[str, ModuleResult]:
@@ -603,7 +603,7 @@ def test_unavailable_translates_the_skip_reason_into_russian():
 
 
 def test_diagnostics_translates_module_warnings_into_russian():
-    from netcheck.exporter import _diagnostics
+    from netsleuth.exporter import _diagnostics
 
     report = build_report(
         meta(),
@@ -666,7 +666,7 @@ def test_russian_markdown_is_non_empty_and_contains_cyrillic():
     text = render_markdown(full_report(), lang="ru")
     assert text.strip()
     assert _has_cyrillic(text)
-    assert text.startswith("# netcheck report")
+    assert text.startswith("# netsleuth report")
 
 
 def _structural_shape(text: str) -> tuple[int, int, int]:
@@ -723,7 +723,7 @@ def test_render_markdown_default_call_is_byte_identical_to_before_the_lang_featu
         "## Problems & recommendations",
         "## Run diagnostics",
     ]
-    assert text.startswith("# netcheck report")
+    assert text.startswith("# netsleuth report")
     assert "[Русский]" not in text
     assert "[English]" not in text
     assert "cloudflare-dns" in text

tests/test_icmp_win_parse.py

@@ -4,7 +4,7 @@ import struct
 
 import pytest
 
-from netcheck.probes.icmp_win import (
+from netsleuth.probes.icmp_win import (
     IP_DEST_HOST_UNREACHABLE,
     IP_REQ_TIMED_OUT,
     IP_SUCCESS,

tests/test_icmp_win_trace.py

@@ -3,7 +3,7 @@ from __future__ import annotations
 import time
 from unittest.mock import patch
 
-from netcheck.probes.icmp_win import IP_REQ_TIMED_OUT, IcmpReply, trace_hops_win
+from netsleuth.probes.icmp_win import IP_REQ_TIMED_OUT, IcmpReply, trace_hops_win
 
 
 def _fake_gethostbyname(host: str) -> str:
@@ -19,14 +19,14 @@ def test_trace_hops_win_total_elapsed_is_bounded_by_the_total_budget_not_hops_ti
     # to the 100ms total budget.
     call_timeouts: list[int] = []
 
-    def fake_echo_once(dest: str, ttl: int, timeout_ms: int, payload: bytes = b"netcheck") -> IcmpReply:
+    def fake_echo_once(dest: str, ttl: int, timeout_ms: int, payload: bytes = b"netsleuth") -> IcmpReply:
         call_timeouts.append(timeout_ms)
         time.sleep(timeout_ms / 1000.0)
         return IcmpReply(address=None, status=IP_REQ_TIMED_OUT, rtt_ms=None, ttl=0)
 
     with (
-        patch("netcheck.probes.icmp_win.socket.gethostbyname", side_effect=_fake_gethostbyname),
+        patch("netsleuth.probes.icmp_win.socket.gethostbyname", side_effect=_fake_gethostbyname),
-        patch("netcheck.probes.icmp_win.echo_once", side_effect=fake_echo_once),
+        patch("netsleuth.probes.icmp_win.echo_once", side_effect=fake_echo_once),
     ):
         started = time.monotonic()
         trace_hops_win("example.invalid", max_hops=30, timeout_ms=100)
@@ -43,13 +43,13 @@ def test_trace_hops_win_total_elapsed_is_bounded_by_the_total_budget_not_hops_ti
 def test_trace_hops_win_per_hop_timeout_is_capped_even_for_a_huge_total_budget():
     call_timeouts: list[int] = []
 
-    def fake_echo_once(dest: str, ttl: int, timeout_ms: int, payload: bytes = b"netcheck") -> IcmpReply:
+    def fake_echo_once(dest: str, ttl: int, timeout_ms: int, payload: bytes = b"netsleuth") -> IcmpReply:
         call_timeouts.append(timeout_ms)
         return IcmpReply(address=None, status=IP_REQ_TIMED_OUT, rtt_ms=None, ttl=0)
 
     with (
-        patch("netcheck.probes.icmp_win.socket.gethostbyname", side_effect=_fake_gethostbyname),
+        patch("netsleuth.probes.icmp_win.socket.gethostbyname", side_effect=_fake_gethostbyname),
-        patch("netcheck.probes.icmp_win.echo_once", side_effect=fake_echo_once),
+        patch("netsleuth.probes.icmp_win.echo_once", side_effect=fake_echo_once),
     ):
         # A single-hop trace with a huge total budget (e.g. subprocess_seconds=60s
         # divided across a small max_hops) must still not hand the whole budget
@@ -60,16 +60,16 @@ def test_trace_hops_win_per_hop_timeout_is_capped_even_for_a_huge_total_budget()
 
 
 def test_trace_hops_win_happy_path_hop_count_and_ok_break_are_unchanged():
-    from netcheck.probes.icmp_win import IP_SUCCESS
+    from netsleuth.probes.icmp_win import IP_SUCCESS
 
-    def fake_echo_once(dest: str, ttl: int, timeout_ms: int, payload: bytes = b"netcheck") -> IcmpReply:
+    def fake_echo_once(dest: str, ttl: int, timeout_ms: int, payload: bytes = b"netsleuth") -> IcmpReply:
         if ttl < 3:
             return IcmpReply(address=f"10.0.0.{ttl}", status=IP_REQ_TIMED_OUT, rtt_ms=None, ttl=0)
         return IcmpReply(address="203.0.113.1", status=IP_SUCCESS, rtt_ms=5.0, ttl=64)
 
     with (
-        patch("netcheck.probes.icmp_win.socket.gethostbyname", side_effect=_fake_gethostbyname),
+        patch("netsleuth.probes.icmp_win.socket.gethostbyname", side_effect=_fake_gethostbyname),
-        patch("netcheck.probes.icmp_win.echo_once", side_effect=fake_echo_once),
+        patch("netsleuth.probes.icmp_win.echo_once", side_effect=fake_echo_once),
     ):
         hops = trace_hops_win("example.invalid", max_hops=30, timeout_ms=60_000)
 

tests/test_interpret.py

@@ -2,9 +2,9 @@ from __future__ import annotations
 
 import pytest
 
-from netcheck.config import Band, Thresholds
+from netsleuth.config import Band, Thresholds
-from netcheck.models import PingResult, TraceHop, TraceResult
+from netsleuth.models import PingResult, TraceHop, TraceResult
-from netcheck.interpret import latency_findings, path_findings, severity_for, worst
+from netsleuth.interpret import latency_findings, path_findings, severity_for, worst
 
 
 @pytest.fixture()
@@ -156,9 +156,9 @@ def test_path_findings_report_an_incomplete_trace():
     assert [f.id for f in path_findings(trace)] == ["path.incomplete"]
 
 
-from netcheck.config import VpnBands
+from netsleuth.config import VpnBands
-from netcheck.models import AdapterLeakResult, CfTrace, DnsLeak, IpGeo, LocalNet, Signal
+from netsleuth.models import AdapterLeakResult, CfTrace, DnsLeak, IpGeo, LocalNet, Signal
-from netcheck.interpret import SIGNAL_WEIGHTS, assess_vpn, gather_vpn_signals, score_vpn
+from netsleuth.interpret import SIGNAL_WEIGHTS, assess_vpn, gather_vpn_signals, score_vpn
 
 
 def sig(name: str, observed: bool = True) -> Signal:
@@ -303,9 +303,9 @@ def test_assess_vpn_returns_a_complete_assessment():
     assert assessment.confidence >= 0.75
 
 
-from netcheck.config import BufferbloatBands
+from netsleuth.config import BufferbloatBands
-from netcheck.models import Finding, SpeedResult
+from netsleuth.models import Finding, SpeedResult
-from netcheck.interpret import bufferbloat_consequence, grade_bufferbloat, overall_verdict, speed_findings
+from netsleuth.interpret import bufferbloat_consequence, grade_bufferbloat, overall_verdict, speed_findings
 
 
 def test_bufferbloat_grades_follow_the_configured_bands():

tests/test_ip_geo_normalize.py

@@ -3,8 +3,8 @@ from __future__ import annotations
 import httpx
 import pytest
 
-from netcheck.config import Providers
+from netsleuth.config import Providers
-from netcheck.ip_geo import (
+from netsleuth.ip_geo import (
     classify_ip_type,
     gather_identity,
     normalize_freeipapi,
@@ -130,8 +130,8 @@ def test_ip_type_classification(mobile, proxy, hosting, known, expected):
     assert classify_ip_type(mobile, proxy, hosting, known) == expected
 
 
-from netcheck.models import IpGeo
+from netsleuth.models import IpGeo
-from netcheck.ip_geo import dual_stack_mismatch, merge_geo
+from netsleuth.ip_geo import dual_stack_mismatch, merge_geo
 
 
 def test_merge_takes_the_first_non_empty_value_in_priority_order():

tests/test_models.py

@@ -4,7 +4,7 @@ import json
 
 import pytest
 
-from netcheck.models import (
+from netsleuth.models import (
     AdapterLeakResult,
     BgpEvent,
     BgpIntel,

tests/test_netinfo.py

@@ -1,7 +1,7 @@
 from __future__ import annotations
 
-from netcheck.models import Capabilities
+from netsleuth.models import Capabilities
-from netcheck.netinfo import choose_latency_backend, choose_trace_backend, degradation_note
+from netsleuth.netinfo import choose_latency_backend, choose_trace_backend, degradation_note
 
 
 def caps(**kw) -> Capabilities:
@@ -69,7 +69,7 @@ def test_degradation_note_on_windows_mentions_the_api_rather_than_sysctl():
 
 import pytest
 
-from netcheck.netinfo import iface_for_ip, is_tunnel_iface, mtu_anomaly
+from netsleuth.netinfo import iface_for_ip, is_tunnel_iface, mtu_anomaly
 
 
 def test_iface_for_ip_matches_the_owning_adapter():

tests/test_orchestration.py

@@ -5,8 +5,8 @@ import asyncio
 import httpx
 import pytest
 
-from netcheck.models import ModuleResult, ProbeError
+from netsleuth.models import ModuleResult, ProbeError
-from netcheck.orchestration import classify_exception, gather_modules, run_module
+from netsleuth.orchestration import classify_exception, gather_modules, run_module
 
 
 def test_classify_timeout_errors():

tests/test_prober_stats.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import pytest
 
-from netcheck.probes.latency import summarize_ping
+from netsleuth.probes.latency import summarize_ping
 
 
 def test_summarize_builds_a_complete_ping_result():

tests/test_reputation.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from netcheck.reputation import (
+from netsleuth.reputation import (
     NetsetIndex,
     build_reputation,
     captcha_risk,

tests/test_speed_math.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import pytest
 
-from netcheck.speed import bufferbloat_delta, mbps, parse_server_timing_cfl4, throughput_from_samples
+from netsleuth.speed import bufferbloat_delta, mbps, parse_server_timing_cfl4, throughput_from_samples
 
 
 def test_mbps_converts_bytes_and_seconds():
@@ -86,8 +86,8 @@ def test_bufferbloat_delta_needs_both_a_baseline_and_samples():
     assert bufferbloat_delta(12.0, []) is None
 
 
-from netcheck.models import SpeedResult, TierAttempt
+from netsleuth.models import SpeedResult, TierAttempt
-from netcheck.speed import NDT7_CONSENT_NOTICE, run_speed_cascade
+from netsleuth.speed import NDT7_CONSENT_NOTICE, run_speed_cascade
 
 
 async def test_cascade_stops_at_the_first_tier_that_returns_a_download_figure():
@@ -171,8 +171,8 @@ def test_the_ndt7_consent_notice_states_what_gets_published():
     assert "public" in NDT7_CONSENT_NOTICE.lower()
 
 
-from netcheck.config import BufferbloatBands
+from netsleuth.config import BufferbloatBands
-from netcheck.speed import measure_with_bufferbloat, probe_while
+from netsleuth.speed import measure_with_bufferbloat, probe_while
 
 
 async def test_probe_while_collects_samples_for_the_whole_duration_of_the_work():

tests/test_stats.py

@@ -4,7 +4,7 @@ import math
 
 import pytest
 
-from netcheck.stats import percentile, rtt_stats
+from netsleuth.stats import percentile, rtt_stats
 
 
 def test_all_samples_present():

tests/test_traceparse.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 
 import pytest
 
-from netcheck.traceparse import parse_linux
+from netsleuth.traceparse import parse_linux
 
 
 @pytest.fixture()
@@ -73,7 +73,7 @@ def test_linux_parser_tolerates_empty_and_garbage_input():
     assert parse_linux("bash: traceroute: command not found\n") == []
 
 
-from netcheck.traceparse import WINDOWS_SUB_MS, parse_windows
+from netsleuth.traceparse import WINDOWS_SUB_MS, parse_windows
 
 
 @pytest.fixture()
@@ -143,7 +143,7 @@ def test_windows_parser_tolerates_empty_input():
     assert parse_windows("") == []
 
 
-from netcheck.traceparse import parse_darwin
+from netsleuth.traceparse import parse_darwin
 
 
 def test_darwin_basic_hops_match_the_gnu_shape(trace_fixture):
@@ -185,7 +185,7 @@ def test_darwin_parser_tolerates_empty_input():
     assert parse_darwin("") == []
 
 
-from netcheck.traceparse import build_trace_result, parse_traceroute
+from netsleuth.traceparse import build_trace_result, parse_traceroute
 
 
 def test_dispatcher_routes_by_os_name(trace_fixture):

tests/test_traceroute_cascade.py

@@ -5,9 +5,9 @@ import threading
 
 import pytest
 
-from netcheck.models import Capabilities, TraceHop, TraceResult
+from netsleuth.models import Capabilities, TraceHop, TraceResult
-from netcheck.probes.icmp_win import IP_REQ_TIMED_OUT, IP_SUCCESS, IP_TTL_EXPIRED_TRANSIT, IcmpReply
+from netsleuth.probes.icmp_win import IP_REQ_TIMED_OUT, IP_SUCCESS, IP_TTL_EXPIRED_TRANSIT, IcmpReply
-from netcheck.probes.traceroute import _run_in_daemon_thread, hops_from_win_replies, run_cascade, tier_order
+from netsleuth.probes.traceroute import _run_in_daemon_thread, hops_from_win_replies, run_cascade, tier_order
 
 
 def caps(**kw) -> Capabilities:

tests/test_watch.py

@@ -5,8 +5,8 @@ from pathlib import Path
 
 import pytest
 
-from netcheck.models import PingResult, SpeedResult
+from netsleuth.models import PingResult, SpeedResult
-from netcheck.watch import (
+from netsleuth.watch import (
     WATCH_SCHEMA_VERSION,
     WatchSession,
     is_speedtest_cycle,

uv.lock

@@ -208,7 +208,7 @@ wheels = [
 ]
 
 [[package]]
-name = "netcheck"
+name = "netsleuth"
 version = "0.1.0"
 source = { editable = "." }
 dependencies = [