Add .claude/ config (settings, graft statusline and hooks helpers,
graft skill), .mcp.json and opencode.json MCP server entries, and
AGENTS.md with graft usage instructions. Add .ignore to re-admit
graft/ to ripgrep search while excluding its cache. Add /graft/ to
.gitignore since the graph is regenerable.
Add change detection to Display, WaveformDisplay, FilterDisplay,
EnvelopeDisplay, and LFODisplay so repaint() is only called when
values actually change. Gate updateVisuals() by currentTab so only
the visible tab's displays are updated each timer tick. Similarly
gate updateModList/updateMacroList to their respective tabs.
Manage dynamically created controls via ownedControls
unique_ptr vector instead of raw new leaks. Null-check parameter
lookups before creating attachments. Hold engine control lock
when reading matrix/macros/LFO shape data.
Fix envelope display curve directions (attack rising from bottom,
decay falling toward sustain, release falling toward bottom).
Add tooltip to FilterDisplay noting the approximation. Replace
ToggleButton raw param pointer with ParameterAttachment for proper
gesture handling. Sync preset and scale combos to processor state.
Introduce a CriticalSection controlLock separating control-thread
state (matrix, macros, controlLfos) from audio-thread snapshots
(audioMatrix, audioMacros, lfos). captureControls() copies under
lock at the start of each processBlock; the audio thread never
touches control state directly. Cache parameter values in an
unordered_map keyed by string_view to avoid per-sample APVTS lookups.
Prebuild wavetables in the constructor instead of lazy allocation.
Resize mixBuffer only in prepare(), not per block. Render MIDI
events at their sample positions using sub-block rendering with
renderUntil(), so notes start at the correct sub-sample offset.
Make RaveController non-destructive: replace APVTS mutation with a
static apply() that boosts the RenderContext and FX slots for the
current block only. Remove the snapshot/restore machinery.
Make currentProgram atomic. Validate state I/O: check XML tag,
clamp program index, sanitize LFO shape data, and use
beginChangeGesture/endChangeGesture for RAVE toggle. Reset
parameters to defaults before loading preset values.
Add Oscillator::setParams() which updates detune, pan, and gain for
already-initialised sub-voices without resetting their phases. This
preserves phase continuity when unison or spread is LFO-modulated at
control rate. noteOn() now just seeds phases and delegates to
setParams().
Precompute panL/panR in SubVoice instead of calling cos/sin per
sample. Add paramsValid and cachedParams to skip redundant work.
Replace SynthVoice's lastUnisonA/B tracking with a single
oscillatorsNeedNoteOn flag: noteOn sets it, render clears it after
the first block. Add SubLevel and NoiseLevel to the per-voice
modulation targets so they can be modulated like other parameters.
Add advance(numSamples) so the engine can step LFOs per sub-block
instead of calling process() in a sample loop. process() now
delegates to advance(1).
Split phaseOffset from phase so setParams doesn't overwrite the
running phase; getPhase() adds the offset and wraps. Fix sync mode
to divide by beat multiplier instead of multiplying. Move SampleHold
randomization into advance() based on cycle count. Validate shape
data in setShapeData with isfinite and jlimit.
Add bounds, finiteness, and range clamping to addConnection and
addAssignment. Validate ValueTree types and property values in
fromValueTree before inserting, rejecting non-integer indices and
unknown source names. Run toValueTree through a validated copy to
ensure persisted state is always within constraints.
Replace the single shared array of 9 effect units with a 2D array
of kNumFxSlots × kNumEffectTypes, so each slot owns its own DSP
state. This prevents state bleed when the same effect type appears
in multiple slots and allows reordering without carrying over
internal history.
Track activeTypes to skip unchanged slots. Remove the dry buffer
since it was unused.
Add updateCoefficients() that short-circuits when cutoff, resonance,
and type are unchanged. Cache ladderG and formantCoefficients so
processSample() avoids redundant exp()/tan() calls per sample.
Extract static getCutoffHz() from Filter::process() so FilterBank
can compute the keytracked cutoff once per parallel branch instead
of per sample. Simplify formant() and screamer() signatures to use
cached state.
Introduce paramIds namespace with Oscillator struct and constexpr
arrays for envelope, LFO, FX, and macro parameter IDs. Replace the
scattered local const char* arrays in Engine and PluginEditor with
references to these shared definitions.
Return ModSource::Count from modSourceFromString for unknown strings
instead of silently mapping to Lfo1. Simplify isPerVoiceSource and
isPerVoiceTarget to range-based expressions.
Replace the single cmake invocation with per-platform build scripts,
prerequisite packages for Debian/Ubuntu and Arch/CachyOS, macOS and
Windows cross-compilation instructions, artifact path tables, and the
independent QA harness workflow.
Add a floating value label near the cursor while dragging a knob, giving
immediate feedback without altering slider behaviour. Inherit
SettableTooltipClient on ToggleButton so setTooltip works consistently
with knobs and combos.
Introduce a shared layout constants namespace in PluginEditor so every
panel, row and control position derives from one spacing system. Add
tooltips to all knobs, combos, toggles, and buttons. Add Tab/Shift+Tab
tab cycling via keyPressed, with a TooltipWindow for hover hints.
Split CMakeLists.txt into cmake/Plugin.cmake (production formats and
MinGW link flags) and cmake/Harness.cmake (console test harness with
CTest registration). Add SERUMALT_BUILD_PLUGIN and SERUMALT_BUILD_TESTS
options so production and harness builds are mutually exclusive and
each omits the other's targets.
Add build_linux.sh, build_macos.sh, and build_harness.sh with host
validation, env-overridable build dirs, and explicit option flags.
Rewrite build_windows.sh to use the checked-in mingw64-toolchain.cmake
instead of regenerating it, validate all required tools, and stage
with cmake -E copy_directory.
Broaden .gitignore to cover all build_*/ directories.
Update all vendored JUCE 7.0.12 references from webkit2gtk-4.0 to
webkit2gtk-4.1: pkg-config targets, dynamic library names, docs, and
Projucer project exporter. The 4.0 API is removed in current Linux
distributions.