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22b7d63 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | #!/usr/bin/env bash
# One-command backend: venv -> deps -> data -> index -> serve.
# Usage: cd backend && ./run.sh
set -euo pipefail
cd "$(dirname "$0")"
PY=${PYTHON:-python3}
if [ ! -d .venv ]; then
echo "› creating virtualenv"
"$PY" -m venv .venv
fi
# shellcheck disable=SC1091
source .venv/bin/activate
echo "› installing dependencies"
pip install -q --upgrade pip
pip install -q -r requirements.txt
echo "› fetching NLTK data (stopwords / wordnet)"
python - <<'PY'
import nltk
for pkg in ("stopwords", "wordnet", "omw-1.4"):
nltk.download(pkg, quiet=True)
PY
if [ ! -f data/corpus.json ]; then
echo "› building corpus (downloads public CSVs, ~30MB, one time)"
python scripts/build_corpus.py
fi
if [ ! -f data/embeddings.npy ] || [ ! -f data/lexical_tokens.pkl ]; then
echo "› building index (downloads bge-small, embeds ${PWD##*/} corpus, one time)"
python scripts/build_index.py
fi
echo "› starting API on http://localhost:8000 (docs at /docs)"
exec uvicorn app.main:app --host 0.0.0.0 --port 8000 "$@"
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