v1.0.0

First release, by Louis Wright.

• Per-page third-party script weight (estimated KB), request count and estimated main-thread time, with budgets (maxKb, maxRequests, maxMainThreadMs) and per-vendor budgets (vendorBudgets).
• Built-in table of ~45 common vendors with typical script weights; weights config for real transfer sizes and unknown hosts.
• Loading checks: synchronous third-party scripts, duplicate includes, heavy vendors that have facades, missing and unused preconnects.
• Per-vendor totals in the JSON report.
• Text/JSON/SARIF/Markdown output, --fail-on, exit codes 0/1/2, allowlist with expiry, severity overrides.
• Composite GitHub Action with job summary.