verify-real: bootstrap cdxt on demand for the fetch step

Add content_languages filter; vendor index SQL to drop cdx_toolkit dependency

Speed up index scan + model install/merge overhead in cost estimate

Report actual job cost on completion + link to target bucket

Handle empty / zero-match index query gracefully

UI: drop Check-bucket button, align path field, gate Cancel on running job

Update Space title in README

Target bucket: dropdown of writable buckets instead of free-text

Quiet pip warnings in job log + install uvloop

Add make verify-real: real-path check against the live commoncrawl bucket

Read CC index via HF CDN (no bucket mount) + add Cancel Job button

Only list crawls present in BOTH crawl-data and the columnar index

Narrow OAuth scope: write-repos instead of manage-repos

Add CC WARC repackaging Space (Gradio + HF Jobs + cdx_toolkit)

initial commit