YazSes — Subsystem Architecture (ASCII)
=======================================
Same diagram as yazses-architecture.mmd (Mermaid) and .html (browser). Plain
ASCII so it renders in any terminal, code review, or the master reference PDF.

                        ┌───────────────────────────────────────┐
   USER-FACING CONTROL  │   yazses CLI            yazses-tray     │
                        │   (44 cmds, 6 panels)   (macOS/Windows) │
                        └───────────────────┬───────────────────┘
                                            │  JSON-RPC 2.0 (newline-delimited)
                                            │  Unix socket / Windows named pipe
                                            ▼
                                   ┌──────────────────┐
                                   │  IPC server      │  (ipc/)
                                   └────────┬─────────┘
                                            ▼
 ┌──────────────────────────────────────────────────────────────────────────────┐
 │  yazses-daemon — orchestrator (core/daemon.py)                                 │
 │                                                                                │
 │   [1] HOTKEY        keyboard hook  OR  EMG muscle-sensor (USB serial / BLE)    │
 │        │                                                                       │
 │        ▼                                                                       │
 │   [2] AUDIO         recorder ──► VAD gate (calibrated) ──► pre-speech padding  │
 │        │                                                                       │
 │        ▼                                                                       │
 │   [3] STT           faster-whisper (CPU int8) · streaming decode ·             │
 │        │            disfluency filter        ◄── initial_prompt (vocab/LSP)    │
 │        ▼                                                                       │
 │   [4] POST-PROCESS  cleaner · voice-punctuation · continuation spacing ·       │
 │        │            optional offline LLM cleanup                               │
 │        ▼                                                                       │
 │   [5] COMMANDS      Tier-1 regex grammar ─► (low conf) ─► Tier-2 SLM router    │
 │        │            LSP context provider                                       │
 │        ▼                                                                       │
 │   [6] dispatch() ───────────────┬───────────────────────────┐                 │
 │        │ dictate                │ command                                     │
 └────────┼────────────────────────┼──────────────────────────────────────────────┘
          ▼                        ▼
 ┌──────────────────────┐   ┌────────────────────┐
 │ INJECTOR (inject/)   │   │ KEY SEQUENCE       │   ctrl+z · ctrl+s · arrows …
 │ auto → ydotool /     │   └─────────┬──────────┘
 │ xdotool / wtype /    │             │
 │ clipboard            │             ▼
 └───────┬──────────┬───┘   ┌────────────────────────────┐
         │          │       │  Focused application (local)│
         │          └──────►│                            │
         │  SSH reverse      └────────────────────────────┘
         │  tunnel (remote/)
         ▼
 ┌────────────────────────┐
 │ yazses-agent           │   text-only injection on a remote host
 │ (remote host)          │   (audio never leaves the local machine)
 └────────────────────────┘

 ── Cross-cutting ────────────────────────────────────────────────────────────────
 CONFIG        config.toml / config.py  ── every section has defaults ──► daemon
 FEATURES      system/features.py — 135 capabilities (9 categories) ──► CLI
 PLATFORM      platform/base.py Protocols  →  linux · macos · windows · emg
               (HotkeyBackend · InjectorBackend · LifecycleBackend ·
                IpcServer/Client · PermissionsBackend · TrayBackend)

 ── Opt-in subsystems (OFF by default; heavy deps behind install extras) ──────────
 LEARNING      learning/  — crypto · encrypted SQLite corpus · analysis · `yazses tune`
 v2 COGNITIVE  voiceprint · gaze · personalize · polyglot · cocktail
 REC IMPORT    recimport/ — `yazses transcribe <file>` · speaker diarization