Sync 956-resource release from GitHub

Sync 931: add Discovery Loop

Sync 930: annotation repair + queued backlog

Sync 669: Jul 15-22 sweep, publication metadata, durable gallery authors

Release v0.8.0: map model recurrence to governed operations

Prefer published venues for arXiv resources

Sync 540-resource audit from GitHub

Correct publication source labels

Sync GitHub b8539eb

Improve resource discovery and evidence metadata

Fix source audit metadata

Audit resource dataset signals