chore: refresh all Python dependencies

pyproject.toml

@@ -59,13 +59,13 @@ conflicts = [
 [dependency-groups]
 # version pins are in uv.lock
 dev = [
-    "coverage==7.15.3",
+    "coverage==7.15.4",
     "pyright==1.1.411",
     "mypy==2.3.0",
     "respx",
     "pytest",
     "pytest-asyncio",
-    "ruff==0.16.1",
+    "ruff==0.16.2",
     "time-machine",
     "dirty-equals>=0.6.0",
     "importlib-metadata>=6.7.0",

requirements-dev.lock

@@ -1,101 +1,43 @@
-# This file was autogenerated by uv via the following command:
-#    uv export --frozen --no-hashes -o requirements-dev.lock
 -e .
-annotated-types==0.7.0
-    # via pydantic
+annotated-types==0.8.0
 anyio==4.14.2
-    # via
-    #   httpx
-    #   x-twitter-scraper
-ast-serialize==0.6.0
-    # via mypy
+ast-serialize==0.8.0
 backports-asyncio-runner==1.2.0 ; python_full_version < '3.11'
-    # via pytest-asyncio
-certifi==2026.6.17
-    # via
-    #   httpcore
-    #   httpx
+certifi==2026.7.22
 colorama==0.4.6 ; sys_platform == 'win32'
-    # via pytest
-coverage==7.15.3
+coverage==7.15.4
 dirty-equals==0.11
 distro==1.9.0
-    # via x-twitter-scraper
 exceptiongroup==1.3.1 ; python_full_version < '3.11'
-    # via
-    #   anyio
-    #   pytest
 execnet==2.1.2
-    # via pytest-xdist
 h11==0.16.0
-    # via httpcore
 httpcore==1.0.9
-    # via httpx
 httpx==0.28.1
-    # via
-    #   respx
-    #   x-twitter-scraper
 idna==3.18
-    # via
-    #   anyio
-    #   httpx
 importlib-metadata==9.0.0
 iniconfig==2.3.0
-    # via pytest
-librt==0.13.0 ; platform_python_implementation != 'PyPy'
-    # via mypy
+librt==0.15.0 ; platform_python_implementation != 'PyPy'
 markdown-it-py==4.2.0
-    # via rich
 mdurl==0.1.2
-    # via markdown-it-py
 mypy==2.3.0
 mypy-extensions==1.1.0
-    # via mypy
 nodeenv==1.10.0
-    # via pyright
-packaging==26.2
-    # via pytest
+packaging==26.3
 pathspec==1.1.1
-    # via mypy
 pluggy==1.6.0
-    # via pytest
 pydantic==2.13.4
-    # via x-twitter-scraper
 pydantic-core==2.46.4
-    # via pydantic
 pygments==2.20.0
-    # via
-    #   pytest
-    #   rich
 pyright==1.1.411
 pytest==9.1.1
-    # via
-    #   pytest-asyncio
-    #   pytest-xdist
 pytest-asyncio==1.4.0
 pytest-xdist==3.8.0
 respx==0.23.1
 rich==15.0.0
-ruff==0.16.1
+ruff==0.16.2
 sniffio==1.3.1
-    # via x-twitter-scraper
-time-machine==3.2.0
+time-machine==3.4.0
 tomli==2.4.1 ; python_full_version < '3.11'
-    # via
-    #   mypy
-    #   pytest
 typing-extensions==4.16.0
-    # via
-    #   anyio
-    #   exceptiongroup
-    #   mypy
-    #   pydantic
-    #   pydantic-core
-    #   pyright
-    #   pytest-asyncio
-    #   typing-inspection
-    #   x-twitter-scraper
-typing-inspection==0.4.2
-    # via pydantic
+typing-inspection==0.4.3
 zipp==4.1.0
-    # via importlib-metadata

scripts/bootstrap

@@ -27,4 +27,4 @@ uv sync --locked --all-extras
 
 echo "==> Exporting Python dependencies…"
 # note: `--no-hashes` is required because of https://github.com/pypa/pip/issues/4995
-uv export --frozen --no-hashes -o requirements-dev.lock
+uv export --frozen --no-annotate --no-header --no-hashes -o requirements-dev.lock

scripts/verify_coverage.py

@@ -10,10 +10,12 @@
 import json
 from typing import cast
 from pathlib import Path
-from collections.abc import Mapping, Sequence
+from collections.abc import Mapping
 
-STATEMENT_MINIMUM = 90
-BRANCH_MINIMUM = 80
+THRESHOLDS = (
+    ("Statement", "covered_lines", "num_statements", 90),
+    ("Branch", "covered_branches", "num_branches", 80),
+)
 
 
 def _integer(mapping: Mapping[str, object], key: str) -> int:
@@ -23,55 +25,30 @@ def _integer(mapping: Mapping[str, object], key: str) -> int:
     return value
 
 
-def coverage_percent(covered: int, total: int) -> float:
-    if total <= 0:
-        raise ValueError("Coverage report must contain measurable items")
-    return covered * 100 / total
-
-
-def coverage_passes(covered: int, total: int, minimum: int) -> bool:
-    return covered * 100 >= total * minimum
-
-
 def verify_coverage(report_path: Path) -> bool:
     payload = cast(object, json.loads(report_path.read_text(encoding="utf-8")))
-    if not isinstance(payload, dict):
+    if not isinstance(payload, Mapping):
         raise ValueError("Coverage report root must be an object")
-    report = cast(dict[str, object], payload)
+    report = cast(Mapping[str, object], payload)
     totals_value = report.get("totals")
-    if not isinstance(totals_value, dict):
+    if not isinstance(totals_value, Mapping):
         raise ValueError("Coverage report must contain totals")
-    totals = cast(dict[str, object], totals_value)
-
-    metrics = (
-        (
-            "Statement",
-            _integer(totals, "covered_lines"),
-            _integer(totals, "num_statements"),
-            STATEMENT_MINIMUM,
-        ),
-        (
-            "Branch",
-            _integer(totals, "covered_branches"),
-            _integer(totals, "num_branches"),
-            BRANCH_MINIMUM,
-        ),
-    )
+    totals = cast(Mapping[str, object], totals_value)
 
     passed = True
-    for label, covered, total, minimum in metrics:
-        percent = coverage_percent(covered, total)
+    for label, covered_key, total_key, minimum in THRESHOLDS:
+        covered = _integer(totals, covered_key)
+        total = _integer(totals, total_key)
+        if total <= 0:
+            raise ValueError("Coverage report must contain measurable items")
+        percent = covered * 100 / total
         print(f"{label} coverage: {covered}/{total} ({percent:.2f}%); minimum {minimum:.2f}%")
-        passed = coverage_passes(covered, total, minimum) and passed
+        passed = covered * 100 >= total * minimum and passed
     return passed
 
 
-def main(argv: Sequence[str]) -> int:
-    if len(argv) != 2:
-        print("usage: verify_coverage.py COVERAGE_JSON", file=sys.stderr)
-        return 2
-    return 0 if verify_coverage(Path(argv[1])) else 1
-
-
 if __name__ == "__main__":
-    raise SystemExit(main(sys.argv))
+    if len(sys.argv) != 2:
+        print("usage: verify_coverage.py COVERAGE_JSON", file=sys.stderr)
+        raise SystemExit(2)
+    raise SystemExit(0 if verify_coverage(Path(sys.argv[1])) else 1)

tests/test_coverage_verifier.py

@@ -9,7 +9,7 @@
 
 import pytest
 
-from scripts.verify_coverage import coverage_passes, verify_coverage, coverage_percent
+from scripts.verify_coverage import verify_coverage
 
 
 def write_report(path: Path, *, lines: tuple[int, int], branches: tuple[int, int]) -> None:
@@ -28,23 +28,11 @@ def write_report(path: Path, *, lines: tuple[int, int], branches: tuple[int, int
     )
 
 
-def test_coverage_thresholds_are_inclusive() -> None:
-    assert coverage_percent(9, 10) == 90
-    assert coverage_passes(9, 10, 90)
-    assert coverage_passes(8, 10, 80)
-    assert not coverage_passes(7, 10, 80)
-
-
-def test_verify_coverage_accepts_gold_thresholds(tmp_path: Path) -> None:
-    report_path = tmp_path / "coverage.json"
-    write_report(report_path, lines=(90, 100), branches=(80, 100))
-    assert verify_coverage(report_path)
-
-
-def test_verify_coverage_rejects_low_branch_coverage(tmp_path: Path) -> None:
+@pytest.mark.parametrize(("branches", "expected"), [((80, 100), True), ((79, 100), False)])
+def test_verify_coverage_enforces_thresholds(tmp_path: Path, branches: tuple[int, int], expected: bool) -> None:
     report_path = tmp_path / "coverage.json"
-    write_report(report_path, lines=(95, 100), branches=(79, 100))
-    assert not verify_coverage(report_path)
+    write_report(report_path, lines=(90, 100), branches=branches)
+    assert verify_coverage(report_path) is expected
 
 
 def test_verify_coverage_rejects_invalid_reports(tmp_path: Path) -> None: