Lumi 0.5.2 — Public Beta
Lumi 0.5.2 — Public Beta
Lumi 0.5.2 is a compatibility-preserving hardening release for the complete
USB-to-show workflow introduced in 0.5.0 and prepared for public field testing
in 0.5.1. It tightens runtime ownership, removes retired provider paths and
improves Live and USB reliability without automatically changing Production
data or user configuration.
Highlights
- Safer local runtime — bounded engine-client operations, verified process
ownership and predictable recovery replace indefinite or ambiguous control
actions. - Supported providers only — Live Decks uses direct Pro DJ Link and Import
& Sources uses trusted Rekordbox OneLibrary USB media. Retired BLT, XML and
direct local-Rekordbox product paths are removed. - Isolated USB work — scanning and synchronization run through a supervised
worker outside Pro DJ Link, Ableton Link and SoundSwitch MIDI lanes. - Exact USB presence — two equal-model USB disks retain independent
identities, and only physically mounted matching media appears connected. - Recognizable Players — Live shows
Player 1,Player 2and the announced
hardware model such asCDJ-1500X. - Stable RGB Live surfaces — bounded and detailed Library waveforms share
the same saturated 8-bit RGB data, while cancelled renders cannot flash an
older track or zoom level back into view. - Stronger quality gates — engine-client, persistence, documentation,
security, licence and packaging boundaries have broader automated coverage.
Data safety and upgrading
The Production bundle identifier remains co.victorblan.tech.lumi and its data
remains in ~/Library/Application Support/Lumi. Installing 0.5.2 over 0.5.1
opens the existing Production database without importing Dev data. The DMG does
not contain tracks, trusted USB identities, personalized mappings, phrases or
configuration.
Back up important Lumi and Rekordbox data before upgrading. Keep manual
lighting control available while using any Public Beta during a show.
Installation
- Download
Lumi-0.5.2-arm64.dmgand its.sha256file from GitHub Releases. - Verify the checksum.
- Open the DMG and drag Lumi to Applications - Lumi.
- If macOS blocks the unsigned build, follow the installation README included
in the DMG.
Requirements and known follow-up
- Apple Silicon Mac running macOS 15 or newer.
- Rekordbox OneLibrary USB media for the supported import workflow.
- SoundSwitch is required for the current lighting-output profile.
- Pro DJ Link hardware is optional when using Local Playback.
- The build is ad-hoc signed and not notarized.
- Physical acceptance found a possibly slower visible BPM-slider response than
an earlier build. Integrations remained functional and this is not a 0.5.2
blocker;0.6.0starts with separate measurements of Pro DJ Link ingestion,
Link publication and SoundSwitch/UI refresh before optimization. - iPhone Companion and automatic color override output are not included.
See the user guide
and Public Beta guide
for the complete workflow and field-test expectations.