VRAM Lab — HF_DATASETS_CACHE on WSL2 Measured 2026-09-06 Fresh interpreter and empty case directories per case; actual pinned downloads and generated Arrow inventories; row digest is SHA256 over sorted-key compact UTF-8 JSON rows each followed by newline. One WSL host; tiny non-streaming Hub CSV dataset and model config only. No model weights, GPU inference, throughput, large-dataset storage ratio or host disk reclaim measurement. Offline check uses library offline flags plus a self-tested Python socket guard, not OS network isolation. Environment: Windows 11 Home 26200.9168; WSL 2.7.12.0; kernel 6.18.33.2-2; Ubuntu Base 24.04.4; Python 3.12.3. Libraries: datasets 5.0.1; huggingface_hub 1.30.0; transformers 5.16.1; pyarrow 25.0.1. Validation: 51 primary cases; 17 conditions x 3 fresh processes; no semantic failures. Python/package/script file hashes unchanged: 8210; installed distributions: 47. Independent CSV-vs-Arrow materialized checks: 117 files, 585 rows. Full per-file paths, sizes, SHA256, symlinks, module-state observations, map reuse metadata and lifecycle snapshots are in the companion JSON. Paths use to normalize independent empty lab directories. Bytes are logical bytes unless allocated_bytes is named; do not add symlink sizes to their backing blobs. Input pins: { "dataset": "lhoestq/demo1", "dataset_revision": "87ecf163bedca9d80598b528940a9c4f99e14c11", "model": "hf-internal-testing/tiny-random-bert", "model_revision": "f171d7baecaf37b5da5a3616d8833b9969753535" } Per-case observations: defaults r01: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b hf-home r01: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b datasets-only r01: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b hub-only r01: validated; rows=5 Hub=/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b split r01: validated; rows=5 Hub=/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b xdg r01: validated; rows=5 Hub=/xdg/huggingface/hub Datasets constant=/xdg/huggingface/datasets Actual Arrow=/xdg/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b home-over-xdg r01: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b transformers-legacy r01: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b datasets-argument r01: validated; rows=5 Hub=/hf/hub Datasets constant=/arrow Actual Arrow=/explicit-arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b config-argument r01: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-before r01: validated; rows=5 Hub=/late/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-bound-both r01: validated; rows=5 Hub=/early/hub Datasets constant=/early/datasets Actual Arrow=/early/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-bound-hub r01: validated; rows=5 Hub=/early/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-lazy-root r01: validated; rows=5 Hub=/late/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b cleanup r01: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b cleanup_cache_files removed=1; Hub rm affected only dataset repository. saved-dataset r01: validated; rows=5 Hub=/hf/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b relocation r01: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b Copy manifests equal; original path unavailable; offline config/base/map verified; self-tests passed; zero actual connection attempts. defaults r02: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b hf-home r02: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b datasets-only r02: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b hub-only r02: validated; rows=5 Hub=/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b split r02: validated; rows=5 Hub=/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b xdg r02: validated; rows=5 Hub=/xdg/huggingface/hub Datasets constant=/xdg/huggingface/datasets Actual Arrow=/xdg/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b home-over-xdg r02: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b transformers-legacy r02: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b datasets-argument r02: validated; rows=5 Hub=/hf/hub Datasets constant=/arrow Actual Arrow=/explicit-arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b config-argument r02: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-before r02: validated; rows=5 Hub=/late/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-bound-both r02: validated; rows=5 Hub=/early/hub Datasets constant=/early/datasets Actual Arrow=/early/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-bound-hub r02: validated; rows=5 Hub=/early/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-lazy-root r02: validated; rows=5 Hub=/late/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b cleanup r02: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b cleanup_cache_files removed=1; Hub rm affected only dataset repository. saved-dataset r02: validated; rows=5 Hub=/hf/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b relocation r02: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b Copy manifests equal; original path unavailable; offline config/base/map verified; self-tests passed; zero actual connection attempts. defaults r03: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b hf-home r03: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b datasets-only r03: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b hub-only r03: validated; rows=5 Hub=/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b split r03: validated; rows=5 Hub=/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b xdg r03: validated; rows=5 Hub=/xdg/huggingface/hub Datasets constant=/xdg/huggingface/datasets Actual Arrow=/xdg/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b home-over-xdg r03: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b transformers-legacy r03: validated; rows=5 Hub=/home/.cache/huggingface/hub Datasets constant=/home/.cache/huggingface/datasets Actual Arrow=/home/.cache/huggingface/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b datasets-argument r03: validated; rows=5 Hub=/hf/hub Datasets constant=/arrow Actual Arrow=/explicit-arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b config-argument r03: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-before r03: validated; rows=5 Hub=/late/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-bound-both r03: validated; rows=5 Hub=/early/hub Datasets constant=/early/datasets Actual Arrow=/early/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-bound-hub r03: validated; rows=5 Hub=/early/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b import-lazy-root r03: validated; rows=5 Hub=/late/hub Datasets constant=/late/datasets Actual Arrow=/late/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b cleanup r03: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b cleanup_cache_files removed=1; Hub rm affected only dataset repository. saved-dataset r03: validated; rows=5 Hub=/hf/hub Datasets constant=/arrow Actual Arrow=/arrow/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b relocation r03: validated; rows=5 Hub=/hf/hub Datasets constant=/hf/datasets Actual Arrow=/hf/datasets/lhoestq___demo1/default/0.0.0/87ecf163bedca9d80598b528940a9c4f99e14c11/demo1-train.arrow Base rows SHA256=e9251fca40be9368e122fc7980f81f00f20dc76112c75ef02da5947715f72e39 Mapped rows SHA256=f606ed27455958d8043245bc4a01dac76ae8950efda768a800f5c4242c3a586b Copy manifests equal; original path unavailable; offline config/base/map verified; self-tests passed; zero actual connection attempts. CLI cleanup r01 (captured stdout): About to delete 1 repo(s) totalling 5.0K. - dataset/lhoestq/demo1 (entire repo) ✓ Dry run: no files were deleted. dry_run: True repos: 1 revisions: 1 size: 5.0K About to delete 1 repo(s) totalling 5.0K. - dataset/lhoestq/demo1 (entire repo) ✓ Deleted 1 repo(s) and 1 revision(s); freed 5.0K. repos_deleted: 1 revisions_deleted: 1 freed: 5.0K CLI cleanup r02 (captured stdout): About to delete 1 repo(s) totalling 5.0K. - dataset/lhoestq/demo1 (entire repo) ✓ Dry run: no files were deleted. dry_run: True repos: 1 revisions: 1 size: 5.0K About to delete 1 repo(s) totalling 5.0K. - dataset/lhoestq/demo1 (entire repo) ✓ Deleted 1 repo(s) and 1 revision(s); freed 5.0K. repos_deleted: 1 revisions_deleted: 1 freed: 5.0K CLI cleanup r03 (captured stdout): About to delete 1 repo(s) totalling 5.0K. - dataset/lhoestq/demo1 (entire repo) ✓ Dry run: no files were deleted. dry_run: True repos: 1 revisions: 1 size: 5.0K About to delete 1 repo(s) totalling 5.0K. - dataset/lhoestq/demo1 (entire repo) ✓ Deleted 1 repo(s) and 1 revision(s); freed 5.0K. repos_deleted: 1 revisions_deleted: 1 freed: 5.0K Excluded setup/scout records: scout-v1: six harness KeyError failures from text versus actual review column; scout-v2: six successful preparation cases. Neither counted in the primary matrix. The initial host import also required creation of its absent parent directory; an initial Windows PowerShell host capture lacked its module. Both were corrected and separately logged before primary measurement. Provenance: { "status": "PRIMARY_SEMANTIC_PASS", "checks": 24348, "validator_sha256": "a7e5a1fa97b03a8a8c6c09ad1ed779b7e1d542289f611163081e3bc4110f058e", "raw_manifest_sha256": "5e1b23502febc4b4fb4993c180261add030e6957d3e1f8407303bcedfd5ec951", "runtime_before_after_sha256": "45820271caa728683a516513edbc3e7f7f2193e1d21af9bfe330e7675ffe4cbc", "python_and_package_files_unchanged": 8210, "independent_arrow_files_checked": 117 }