Action Echo

## Action Echo 0.5.4

Initial public beta release for Minecraft 26.2.

### Features

- Records and replays player movement through continuous shadows
- Repeats block breaking, block use, attacks, interactions, item use and projectiles
- Configurable damage echoes
- Accelerating timeline with Stable, Unstable, Fractured and Convergence phases
- Gradual Ultimate Fracture progression toward ten shadows
- Multiple independently delayed echo layers
- Paradox collisions that return players to a shadow's recorded position
- Historical armor and held-item rendering
- Full, outline, particle and hidden shadow styles
- Persistent run statistics
- Extensive `/actionecho` configuration commands
- Smooth and performance-friendly movement recording modes
- Shadow cleanup command and automatic orphan removal

### Fixes

- Fixed Minecraft 26.2 command-registration compatibility
- Fixed Minecraft 26.2 entity-tag compatibility crashes
- Fixed shadows being duplicated after reloading a world
- Improved shadow cleanup during server shutdown

### Requirements

- Minecraft 26.2
- Fabric Loader 0.19.3 or newer
- Fabric API
- Java 25

Please back up important worlds before starting a new challenge.