0.3.0 2026-11-15

The first public release: making it sound good.

Synth sound design: wavetables, FM, a formant filter, more LFO shapes and triplet / dotted sync; new factory sounds Wobble, Growl, Yoi, Screech, Neuro Reese, Clean Sub, FM Bell, Pluck 2.
New effects: multiband compressor (OTT preset), saturation, stereo width, transient shaper, a one-knob sweeten macro, volume shaper.
Send tracks, buses and sidechain; new projects come with reverb and delay sends.
Automation: lanes under the piano roll and clips on the playlist; knobs and faders follow while playing.
AI mix assistant: mix_check and mix_assist.
Rename and delete presets; nested pop-up menus work from the keyboard; slides export as MIDI pitch bends; computer-keyboard settings are remembered.

0.2.5 2026-11-15

The visible agent, plus a round of small improvements.

Visible agent: leaves the home screen, follows into the editor it is changing, keeps a running status with a step-by-step description, draws notes one by one (demo pace), and saves the projects it creates into the recent list.
Piano roll: ⌘-marquee and batch editing, chord stamp and arpeggiator pop-overs.
Slide notes (synth, SoundFont and sampler; written with ~).
Section markers, playlist track management, export by section.
M4A export (the system AAC encoder); user presets and 7 factory presets.
Play notes on the computer keyboard, recently played, record notes; MCP get_recent_played.
TimeFX rhythm effect (repeat, reverse, half speed, tape stop, gate).
Type values into knobs, step velocity, Esc leaves no redo step, quits cleanly with the system, and other fixes.
Logo and app icon.
Track: “Wobble Cathedral” (dubstep), v1–v3.

The first version (MVP).

Core: project model, music-theory module, instruments and seven effects, real-time engine and offline rendering, audio measurement.
Agent layer: 42 MCP tools, HTTP and stdio servers, toydaw-cli, an agent skill with style recipes.
Desktop app: channel rack, piano roll, playlist, mixer with effect and instrument panels, home screen, new-project and export dialogs, agent status strip and activity log.
Track: “Midnight Pressure” (trap).