v0.26.7

docs/CACHE.md

@@ -284,8 +284,10 @@ Cache-Status: RustProxy; hit; ttl=556488; detail="cache_hit"; transformed
 
 Origin lookalike values (`Cache-Status`, `X-Cache-Status` and the other RustProxy
 cache diagnostics) are removed before RustProxy emits its own diagnostics. HTTP `Age`
-remains present on reused cached responses because it is protocol freshness metadata,
-not a debug header. The Cache dashboard also marks transformed objects explicitly.
+is generated from cache freshness metadata on reused responses. For 0.26.6 configuration
+compatibility an explicit response-header rule may set/append/remove `Age`, but that rule
+runs only after cache lookup/revalidation/storage decisions and therefore cannot alter the
+internal freshness clock. The Cache dashboard also marks transformed objects explicitly.
 
 ## Pool behavior