Added

• [breaking] cache exact byte ranges with C0-Exact (#169)
• (object_store) [breaking] size-aware latency model for replica reads (#182)

Fixed

• (service) count egress only for body bytes sent (#188)
• (object_store) treat HTTP 429 and 503 as backend overload (#187)
• (cache) [breaking] size foyer's write buffer and blocks for full pages (#186)
• (deps) resolve cargo-deny advisories for ctutils and zstd (#185)

Other

• harden release workflow with trusted publishing (#180)
• (deps) upgrade dependencies and fix webpki advisories (#179)
• (simulation) organize fixtures by backend and model time before headers (#177)
• (simulation) model mixed response sizes and resolve same-tick ties (#173)
• (metrics) [breaking] follow Prometheus naming conventions (#172)