Frank
87695c5126
curl drops the Range header across the HF /resolve/ 302, so '-C -' against the resolve URL pulls the 1 KB redirect body and exits 0 with the file still 14 MiB short (measured 2026-10-05). Resolve the effective URL first; the Xet CDN honors Range.
56 lines
2.4 KiB
Bash
Executable File
56 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# download-frank-large-halogen.sh — fetch frank-large's halogen payload:
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# the qwen3.8-27b .hgn checkpoint and the export tokenizer, from the
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# PUBLIC peonist-ai/halogen-qwen3.8-27b repo (no token — and per the fleet
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# secret law, none would ever touch argv).
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#
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# The fetch law, same as every sibling script: curl -f (an access error
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# must not become a "successful" 153-byte artifact), exact byte count from
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# the model card, LFS sha256 verification, --verify-only to re-check an
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# existing payload without downloading.
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set -euo pipefail
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DEST="${FRANK_LARGE_MODEL_DIR:-$HOME/models/halogen-qwen3.8-27b}"
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BASE="https://huggingface.co/peonist-ai/halogen-qwen3.8-27b/resolve/main"
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FILES=(qwen3.8-27b-p1w4d-d2.hgn frank-large.tokenizer.gguf)
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# Byte sizes and sha256 (LFS oid) as published by the Hub on 2026-10-05 —
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# re-check with: curl -s "https://huggingface.co/api/models/peonist-ai/halogen-qwen3.8-27b/tree/main?recursive=true"
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SIZES=(35880329102 1293343)
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SHAS=(40874e7a5c27efcf1c83c44374db85726fa4086355b3c8aae1b363644d7e6234
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4c1ab3a19932f7d16eefc2c7fa60715c91133fe99c6dce683a3a7f11d463e7e9)
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VERIFY_ONLY=0
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[ "${1:-}" = "--verify-only" ] && VERIFY_ONLY=1
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mkdir -p "$DEST"
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for i in "${!FILES[@]}"; do
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f="${FILES[$i]}"; want="${SIZES[$i]}"; sha="${SHAS[$i]}"
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path="$DEST/$f"
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if [ "$VERIFY_ONLY" -eq 0 ]; then
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echo "FETCH $f -> $path"
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# HF answers /resolve/ with a 302 to the Xet CDN and curl DROPS the
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# Range header across redirects — a naive -C - then "resumes" by
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# pulling the ~1 KB redirect body (measured 2026-10-05: file frozen
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# 14 MiB short, curl exit 0). Resolve the effective URL first, then
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# resume against the CDN, which honors Range.
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url=$(curl -sfIL -o /dev/null -w '%{url_effective}' "$BASE/$f") \
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|| { echo "cannot resolve $BASE/$f" >&2; exit 1; }
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curl -fL --retry 5 -C - -o "$path" "$url"
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fi
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[ -f "$path" ] || { echo "MISSING $path (run without --verify-only)" >&2; exit 1; }
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got="$(stat -c %s "$path")"
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[ "$got" = "$want" ] || { echo "SIZE $path: $got != $want" >&2; exit 1; }
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echo "OK $f ($got bytes)"
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done
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echo "byte counts match; verifying sha256 (one pass over 33.4 GiB)..."
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for i in "${!FILES[@]}"; do
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f="${FILES[$i]}"; sha="${SHAS[$i]}"
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got="$(sha256sum "$DEST/$f" | cut -d' ' -f1)"
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[ "$got" = "$sha" ] || { echo "SHA256 $f: $got != $sha" >&2; exit 1; }
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echo "OK $f sha256"
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done
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echo "DOWNLOAD_DONE $DEST"
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