v1.6.4

1.6.4 (2026-07-08)

Bug Fixes

• log network context (connectivity, resolved proxy) on fetch failures (0956c28)
• log the full preview proxy request cycle for diagnosis (a8f7e11)
• strip Referer before upstream preview fetch (ERR_BLOCKED_BY_CLIENT) (cee0cc0)
• strip sec-fetch-* headers before upstream preview fetch (219090f)