Under parity.py the release and fast profiles have identical settings
(PROFILE: no LTO, 16 codegen units, incremental), yet 38 harnesses built
horizon-client in release and 16 others in fast: every run where the client
changed compiled it twice. They all use fast now. Release stays for
horizon-world's probes, which no fast harness builds.
Measured on playhorizon (4 CPUs), all 13 probe builds after 78 merges:
1578 s, of which the release client (bin + client_probe) took 485 s.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
ServerResourcePackConfigurationTask: after the tags, the configuration phase
sends the pack (id from the URL when none is given, hash, required, prompt)
and waits for a final answer, with keepalives every 15 s. A declined required
pack disconnects with multiplayer.requiredTexturePrompt.disconnect, in
configuration or in play, with vanilla's log lines.
tools/test_server_resource_pack_parity.py drives a vanilla 26.3 server and
Horizon's with the same five players (declines, accepts then declines in
play, fails the download, answers after 20 s, declines an optional pack) and
compares what each one receives.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>