v0.4.2

0.4.2 (2026-04-29)

Features

• core: add render decision types and prometheus metrics scaffold (e08682b)
• renderer: add per-host renderer preference cache (21e41d1)
• renderer: track HTTP routing and warn on pinned-renderer failure (3208d27)
• renderer: wire host preferences, circuit breakers, and CF detection (0c53c64)

Bug Fixes

• core,renderer: surface render metadata and harden host normalization (ee4130b)
• renderer: correct failure classification and routing decisions (4d684bd)
• renderer: probe lifecycle, RAII guard, breaker counter (02044f5)