v2026.10.16.04 – v2026.10.16.06 — 2026-10-16

• feat(malware): on-demand ClamAV rescan for oversized files
• feat(malware): replace signature count with coverage % and sig update date
• fix(malware): reset started_at on rescanOversized claim
• docs: add v2026.10.16.04 pill to testing changelog index
• perf(release): limit verify_stable_debs to last 5 versions per package
• docs: add v2026.10.16.05 pill to testing changelog index
• fix(malware): separate claimed_at from started_at for rescan claims