fix: also upload build_meta_eurlex.json

fix: download chunks.db in merge job

fix: create embeddings directory before saving

fix: correct ONNX model path after download

fix: download ONNX model from Space repo instead of dataset

fix: build-index workflow – direct download, upload chunks_eurlex.db

phase-3: fix feedback-analysis.yml, final test pass

phase-2: EURLEX-BERT ONNX INT8 quantization, matrix sharding workflow, EURLEXEmbedder

phase-1: CI workflow, ruff linting, keepalive alerting, VITE_API_URL, pre-commit hooks

fix: split rebuild into 2 jobs (download + build) to bypass 6h timeout

fix: add --from-backup to skip 5h SPARQL crawl by loading chunks from HF backup

fix: revert rebuild condition to boolean check, use --field for dispatch

fix: continue-on-error for backup step so rebuild runs regardless

fix: rebuild condition compares with string 'true'

feat: complete 4-phase improvement strategy

feat: add GitHub Actions keepalive (5min) and index refresh (hourly)