Goal

Document loop-context circuit breaker usage in the Quickstart now that @cobusgreyling/loop-context is on npm.

Files

• docs/QUICKSTART.md

Acceptance criteria

• Short subsection after constraints / budget steps
• Show npx @cobusgreyling/loop-context --check --ledger loop-ledger.json
• Explain when to trip (same failure N×, max attempts) in one paragraph
• Link to tools/loop-context/README.md for full API

Estimated time: ~20 minutes