← back to v130 · compression-dictionary-transport-with-shared-brotli-and-shared-zstandard

conformance · v130

v130 · compression-dictionary-transport-with-shared-brotli-and-shared-zstandard — conformance probe

7 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://datatracker.ietf.org/doc/draft-ietf-httpbis-compression-dictionary chromestatus: #5124977788977152 generated 2026-06-06T02:04:58Z by codex-auto-research
0
pass
0
fail
0
blocked
7
total
id contract kind verdict detail
use-as-dictionary-header-allowed The Use-As-Dictionary response header name is acceptable to the Headers API. spec ↗ script
available-dictionary-header-allowed The Available-Dictionary request header is acceptable to the Headers API. spec ↗ script
dictionary-id-header-allowed The Dictionary-ID header is acceptable to the Headers API. spec ↗ script
matching-available-dictionary-selects-dcb When Available-Dictionary matches the cached dictionary SHA-256, the local CDT route selects the dictionary-compressed dcb path. spec ↗ script
missing-available-dictionary-falls-back-to-br When no Available-Dictionary value is advertised, the local CDT route selects regular Brotli instead of dcb/dcz. spec ↗ script
mismatched-available-dictionary-falls-back-to-br When Available-Dictionary does not match the cached dictionary SHA-256, the local CDT route ignores dcb/dcz and selects regular Brotli. spec ↗ script
accepts-content-encoding-via-headers Headers accept the dcb and dcz content-codings as legal token values. spec ↗ script