Conflict resolution left webui/lease_loader.py importing ISSUE_LOCK_FILE
from merged_cleanup_reconcile (not exported); import from
issue_lock_provenance instead. Validate WEBUI_HOST before loading the
full app stack so 0.0.0.0 refuse exits immediately.
Addresses reviewer findings on PR #456 / issue #435.
Adds read-only /leases and /api/leases routes for issue claim inventory,
reviewer PR lease comments, duplicate PR/branch warnings, and local issue
lock visibility without acquire/release mutations.
Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>