# Membrana Product

## Docs

- [Reference model](https://product.mmbrn.tech/concepts/reference-model.md): Ref.valid, isValid и инвалидация ссылок.
- [Streaming lifecycle](https://product.mmbrn.tech/concepts/streaming-lifecycle.md): MicrophoneRef → AudioStreamRef → AudioSampleRef → FftFrameRef.
- [Variable store](https://product.mmbrn.tech/concepts/variable-store.md): Document-scope переменные и persistence между ветками.
- [Architecture](https://product.mmbrn.tech/device-board/architecture.md): Signal graph, scenario graph, runtime и границы пакетов.
- [Interactive canvases](https://product.mmbrn.tech/device-board/canvas-overview.md): Cursor Docs Canvas companions for architecture, streaming, and branches.
- [Collect → Terminal (event-out)](https://product.mmbrn.tech/device-board/cookbooks/collect-to-terminal.md): Канонический граф v0.5 collectors — flush по event-out, terminal NewTrack / NewFftTrendsAnalysis.
- [Detection + alarm-loop (basn)](https://product.mmbrn.tech/device-board/cookbooks/detection-alarm-chain.md): Полная детекционная цепочка — два детектора, fusion, branch, alarm-loop с «дистанцией», единый отчёт.
- [Journal + Reporter (v0.6)](https://product.mmbrn.tech/device-board/cookbooks/journal-reporter-v06.md): Канонический граф DBJ — GetJournal, GetReporter, MakeReport*, PublishReport.
- [On start → Main loop](https://product.mmbrn.tech/device-board/cookbooks/on-start-to-main.md): Эталонный mic-journal сценарий с StartStreaming и guards.
- [Edit & navigation](https://product.mmbrn.tech/device-board/editor/edit-and-navigation.md): Undo, dirty baseline, branch revert, breadcrumbs, runtime highlight, борд-лок под захватом.
- [Editor overview](https://product.mmbrn.tech/device-board/editor/overview.md): Save/draft, export, правый сайдбар (Узлы | Журнал | Трейс), захват, clear branch.
- [User functions](https://product.mmbrn.tech/device-board/editor/user-functions.md): Список функций, inline editor, pins, collapse, лимит 9/9.
- [Device Board MVP](https://product.mmbrn.tech/device-board/mvp-overview.md): Что входит в MVP v0.4 device-board после спринта 18–19 июня 2026.
- [BranchOnDetection](https://product.mmbrn.tech/device-board/nodes/branch-on-detection.md): Exec-ветвление detected / not-detected по combinedScore ≥ threshold.
- [CollectFftFrames](https://product.mmbrn.tech/device-board/nodes/collect-fft-frames.md): Накопление FftFrameRef батчами.
- [CollectSamples](https://product.mmbrn.tech/device-board/nodes/collect-samples.md): Накопление AudioSampleRef батчами по событию exec.
- [GetDevice (device-global)](https://product.mmbrn.tech/device-board/nodes/device-global.md): Системный глобальный узел — data-выход DeviceRef.
- [Event](https://product.mmbrn.tech/device-board/nodes/event.md): Системный entry-узел обработчика.
- [FlushSpectralAnalyser](https://product.mmbrn.tech/device-board/nodes/flush-spectral-analyser.md): Сброс буфера spectral analyser.
- [GetAudioStream](https://product.mmbrn.tech/device-board/nodes/get-audio-stream.md): Получить ссылку на активный AudioStream.
- [GetFFTFrame](https://product.mmbrn.tech/device-board/nodes/get-fft-frame.md): FFT-кадр из AudioSampleRef.
- [GetJournal](https://product.mmbrn.tech/device-board/nodes/get-journal.md): JournalRef для device или server scope.
- [GetMicrophone](https://product.mmbrn.tech/device-board/nodes/get-microphone.md): Получение MicrophoneRef через audio-engine enumerate.
- [GetRecorder](https://product.mmbrn.tech/device-board/nodes/get-recorder.md): Singleton RecorderRef для устройства.
- [GetReporter](https://product.mmbrn.tech/device-board/nodes/get-reporter.md): ReporterRef привязанный к JournalRef.
- [GetSample](https://product.mmbrn.tech/device-board/nodes/get-sample.md): Захват AudioSample из активного stream.
- [GetSpectralAnalyser](https://product.mmbrn.tech/device-board/nodes/get-spectral-analyser.md): Singleton SpectralAnalyserRef для FFT pipeline.
- [Node index](https://product.mmbrn.tech/device-board/nodes/index.md): Полная палитра v0.4 (V04_PALETTE_NODE_KINDS) и системные узлы.
- [IsRecordingWindowFull](https://product.mmbrn.tech/device-board/nodes/is-recording-window-full.md): Условный exec по заполнению recording window.
- [isValid](https://product.mmbrn.tech/device-board/nodes/is-valid.md): Условный узел по Ref.valid.
- [IsWindowElapsed](https://product.mmbrn.tech/device-board/nodes/is-window-elapsed.md): Периодический exec-гейт по host-часам, без рекордера.
- [Loop repeat](https://product.mmbrn.tech/device-board/nodes/loop-repeat.md): Бесконечный цикл main/alarm.
- [MakeCombinedReport](https://product.mmbrn.tech/device-board/nodes/make-combined-report.md): 2 анализа + трек → единый ReportRef (schema combined-detection/v1), идемпотентно.
- [MakeDetectionFusion](https://product.mmbrn.tech/device-board/nodes/make-detection-fusion.md): 2–4 детекционных анализа → value DetectionFusion (combinedScore, agreement).
- [MakeEnsembleAnalysis](https://product.mmbrn.tech/device-board/nodes/make-ensemble-analysis.md): Второй детектор — DSP-ансамбль на окне сэмплов (host) → EnsembleAnalysisRef.
- [MakeFftTrendsAnalysis](https://product.mmbrn.tech/device-board/nodes/make-fft-trends-analysis.md): Terminal — FftTrendAnalysisRef из FFT batches.
- [MakeFftTrendsPolicy](https://product.mmbrn.tech/device-board/nodes/make-fft-trends-policy.md): Pure constructor FFT trends policy.
- [MakeProximityTrend](https://product.mmbrn.tech/device-board/nodes/make-proximity-trend.md): Тренд «дистанции» (ближе / дальше / lost) — условие жизни alarm-loop.
- [MakeRecordingPolicy](https://product.mmbrn.tech/device-board/nodes/make-recording-policy.md): Pure constructor RecordingPolicy (data-only).
- [MakeReportFromAnalysis](https://product.mmbrn.tech/device-board/nodes/make-report-from-analysis.md): ReportRef из одного детекционного анализа — спектрального или нейро.
- [MakeReportFromTrack](https://product.mmbrn.tech/device-board/nodes/make-report-from-track.md): ReportRef из TrackRef.
- [MakeTrack](https://product.mmbrn.tech/device-board/nodes/make-track.md): Terminal — создание TrackRef из recorder + samples или slice.
- [Print](https://product.mmbrn.tech/device-board/nodes/print.md): Вывод значения в консоль и String out
- [PublishReport](https://product.mmbrn.tech/device-board/nodes/publish-report.md): Публикация ReportRef в JournalRef.
- [StartRecording](https://product.mmbrn.tech/device-board/nodes/start-recording.md): Старт gated recording session на RecorderRef.
- [StartStreaming](https://product.mmbrn.tech/device-board/nodes/start-streaming.md): Запуск активного AudioStream через host.
- [StopRecording](https://product.mmbrn.tech/device-board/nodes/stop-recording.md): Завершение recording window → RecordingSliceRef.
- [StopRuntime](https://product.mmbrn.tech/device-board/nodes/stop-runtime.md): Остановка scenario runtime по DeviceRef.
- [StopStreaming](https://product.mmbrn.tech/device-board/nodes/stop-streaming.md): Остановка stream и очистка capture
- [Variable get / set](https://product.mmbrn.tech/device-board/nodes/variable-get-set.md): Чтение и запись document-scope variables
- [User Workspace](https://product.mmbrn.tech/device-board/user-workspace.md): Редактируемые сценарии device-board — launcher, квота слотов, paired sync и LWW (U10 + U11).
- [UserCases](https://product.mmbrn.tech/device-board/usercases.md): Системные шаблоны device-board — каталог, preview и клон в user workspace (U9 + U10).
- [Membrana Product](https://product.mmbrn.tech/product/overview.md): Device Board, узлы сценария и тарифные возможности Membrana.
- [Тарифы](https://product.mmbrn.tech/product/tariffs.md): Возможности и ограничения трёх предложений Membrana без выдуманных цен.