Add Bag of Little Bootstraps

src/lenskit/logging/multiprocess/_worker.py

@@ -80,7 +80,7 @@ def current(cls, *, from_monitor: bool = True):
             if mon.log_address is None:
                 raise RuntimeError("monitor has no log address")
             cfg = active_logging_config()
-            level = cfg.effective_level if cfg is not None else logging.INFO
+            level = cfg.effective_level if cfg is not None else logging.DEBUG
             return cls(
                 address=mon.log_address, level=level, authkey=bytes(mp.current_process().authkey)
             )

src/lenskit/parallel/ray.py

@@ -71,7 +71,7 @@ def init_cluster(
     proc_slots: int | None = None,
     resources: dict[str, float] | None = None,
     worker_parallel: ParallelConfig | None = None,
-    global_logging: bool = False,
+    global_logging: bool = True,
     **kwargs,
 ):
     """
@@ -130,7 +130,7 @@ def init_cluster(
     setup = _worker_setup if global_logging else None
     runtime = ray.runtime_env.RuntimeEnv(env_vars=env, worker_process_setup_hook=setup)
 
-    _log.info("starting Ray cluster")
+    _log.info("starting Ray cluster", logging=global_logging)
     ray.init(num_cpus=num_cpus, resources=resources, runtime_env=runtime, **kwargs)
 
 
@@ -422,5 +422,7 @@ def init_worker(*, autostart: bool = True) -> WorkerContext:
         if autostart:
             context.start()
 
+        _log.debug("worker context initialized")
+
     ensure_parallel_init()
     return context

src/lenskit/random.py

@@ -25,6 +25,22 @@
 if TYPE_CHECKING:  # avoid circular import
     from lenskit.data import RecQuery
 
+__all__ = [
+    "SeedLike",
+    "RNGLike",
+    "RNGInput",
+    "ConfiguredSeed",
+    "SeedDependency",
+    "DerivableSeed",
+    "load_seed",
+    "set_global_rng",
+    "init_global_rng",
+    "random_generator",
+    "make_seed",
+    "RNGFactory",
+    "derivable_rng",
+]
+
 SeedLike: TypeAlias = int | Sequence[int] | np.random.SeedSequence
 """
 Type for RNG seeds (see `SPEC 7`_).

src/lenskit/stats/__init__.py

@@ -0,0 +1,15 @@
+# This file is part of LensKit.
+# Copyright (C) 2018-2023 Boise State University.
+# Copyright (C) 2023-2025 Drexel University.
+# Licensed under the MIT license, see LICENSE.md for details.
+# SPDX-License-Identifier: MIT
+
+from ._blb import blb_summary
+from ._gini import gini
+from ._topn import argtopn
+
+__all__ = [
+    "gini",
+    "argtopn",
+    "blb_summary",
+]