BFE v1.8.5

[v1.8.5] - 2026-08-21

Added

• Add multi-API-Key support for AI backend clusters (Pull #1314)
• Add RMB quota support in mod_ai_token_auth (Pull #1314)
• Add key_id field for API-Key token in access logs (Pull #1318)
• Add provider/model prefix routing support (Pull #1315)
• Add req_body_json_prefix_in condition primitive (Pull #1314)
• Adapt bfe-access-pb v0.2.0 AI observability fields in access logs (Pull #1321)
• Support body rewind when fallback (Pull #1313)
• Add AccessibleBodySize config in bfe.conf (Pull #1313)
• Monitor and limit TotalBodyBufferSize (Pull #1313)

Changed

• Trigger cluster-level fallback on 4xx status codes (Pull #1318)
• Merge multiple AI model body rewrites into one (Pull #1321)

Fixed

• Fix ai token auth default rule path (Pull #1251)
• Fix RMB cost calculation at request finish for streaming responses (Pull #1318)
• Fix log messages (Pull #1313)