Issues

• Per-gametick entity/projectile flight recorder for debugging (retain ~1h)

  hyperion-mc/hyperion#1072 · Filter by author andrewgazelka opened on Jul 29, 2026

• A kit wearer sees their own login skin, not the kit's, on their own avatar

  hyperion-mc/hyperion#1056 · Filter by author andrewgazelka opened on Jul 28, 2026
  1

• Differential tests: replay cost grows linearly, and f32 entity state sets the tolerance floor

  hyperion-mc/hyperion#999 · Filter by author andrewgazelka opened on Jul 28, 2026

• feat(smash): spawn the Smash Crystal, so an ultimate is reachable without a command

  hyperion-mc/hyperion#998 · Filter by author andrewgazelka opened on Jul 28, 2026

• compact_str is a workspace dependency no crate uses

  dependencies
  hyperion-mc/hyperion#994 · Filter by author andrewgazelka opened on Jul 27, 2026

• deny.toml lists 20 skips, 1 unmatched skip and 2 advisory ignores that no longer match anything

  dependencies
  hyperion-mc/hyperion#993 · Filter by author andrewgazelka opened on Jul 27, 2026

• glam is stuck at 0.29.3 because the valence fork pins it, and that fork is 47 commits behind upstream

  dependencies
  hyperion-mc/hyperion#992 · Filter by author andrewgazelka opened on Jul 27, 2026

• extract-protocol.py drops the field name for single-value packets, so they generate as tuple structs

  rust
  hyperion-mc/hyperion#975 · Filter by author andrewgazelka opened on Jul 27, 2026

• The Java byte-vector harness is rebuilt from scratch by every agent that needs test vectors

  test
  hyperion-mc/hyperion#970 · Filter by author andrewgazelka opened on Jul 27, 2026
  1

• hyperion-minecraft-proto: Error has no variant for a collection longer than its codec's cap

  rust
  hyperion-mc/hyperion#969 · Filter by author andrewgazelka opened on Jul 27, 2026

• minecraft-decompiled covers only net.minecraft.network, which is where none of the item codecs are

  hyperion-mc/hyperion#964 · Filter by author andrewgazelka opened on Jul 27, 2026

• custom clients move bug

  hyperion-mc/hyperion#952 · Filter by author nikitapilgrim opened on Nov 19, 2025

• Allow configuring settings in hyperion-proxy-module

  enhancement
  hyperion-mc/hyperion#946 · Filter by author TestingPlant opened on Sep 27, 2025

• Remove dependency on removed nightly feature array_chunks

  hyperion-mc/hyperion#943 · Filter by author bluisblu opened on Aug 31, 2025
  2

• Update docker image to support proxy to game server encryption

  hyperion-mc/hyperion#942 · Filter by author TestingPlant opened on Aug 31, 2025

• Implement Distant Horizons LOD updates

  enhancement
  hyperion-mc/hyperion#941 · Filter by author TestingPlant opened on Aug 23, 2025

• Broadcast chunks through packet channels

  hyperion-mc/hyperion#938 · Filter by author TestingPlant opened on Aug 6, 2025
  

• Crossing a chunk boundary causes clientside lag

  good first issue 🌱performance
  hyperion-mc/hyperion#936 · Filter by author TestingPlant opened on Aug 5, 2025
  1

• handle_click_slot_inner should not trust client-suggested slot changes

  bug 🐞good first issue 🌱
  hyperion-mc/hyperion#931 · Filter by author TestingPlant opened on Jul 27, 2025

• Record a replay mod file

  enhancement
  hyperion-mc/hyperion#923 · Filter by author TestingPlant opened on Jul 20, 2025
  1

• Implement bedwars event

  enhancementgood first issue 🌱
  hyperion-mc/hyperion#914 · Filter by author TestingPlant opened on Jul 3, 2025 · 10k player event
  10

  

• Implement serverside entity culling

  enhancementperformance
  hyperion-mc/hyperion#912 · Filter by author TestingPlant opened on Jul 3, 2025 · 10k player event
  

• enable clippy::undocumented_unsafe_blocks, clippy::unnecessary_safety_comment

  hyperion-mc/hyperion#890 · Filter by author andrewgazelka opened on Apr 27, 2025
  8

  

• fix panic when attacking entities

  hyperion-mc/hyperion#885 · Filter by author andrewgazelka opened on Apr 22, 2025

• add shields

  hyperion-mc/hyperion#855 · Filter by author andrewgazelka opened on Mar 3, 2025