Help & Developer Guide

Integration recipes, API references, exportable skill files, and known pitfalls for STT, TTS, LLM, and the frozen wire envelope.

Next.js 16 · NestJS 11 · Python 3.12 · Frozen envelope v1.0.0

Each guide ships as a self-contained Markdown file. Drop it into your team's documentation, your `.claude/` folder, or any LLM context — it stands alone with worked examples, schemas, and pitfalls.

Speech-to-Text

Streaming ASR over WebSocket. Browser → edge proxy → CUDA/MLX. WSS + KeepAlive + Finalize patterns.

Open guide

Text-to-Speech

Qwen3-TTS, Kokoro, voice cloning, Preston-Blair visemes. SSE proxy and one-shot POST.

Open guide

LLM Chat

OpenAI-compatible chat with model swap, streaming, tool calling. Mock mode and real Qwen3 mode.

Open guide

Wire Envelope v1.0.0

Deepgram-shaped ASR/TTS frames, control messages, usage events. Frozen contract — schemas + fixtures.

Open guide

Pitfalls

Failure modes by symptom: WS close codes, normalizer errors, idle timeouts, NeMo races, tail truncation.

Open guide

Help & Developer Guide

Integration recipes, API references, exportable skill files, and known pitfalls for STT, TTS, LLM, and the frozen wire envelope.

Next.js 16 · NestJS 11 · Python 3.12 · Frozen envelope v1.0.0

Each guide ships as a self-contained Markdown file. Drop it into your team's documentation, your `.claude/` folder, or any LLM context — it stands alone with worked examples, schemas, and pitfalls.

Speech-to-Text

Streaming ASR over WebSocket. Browser → edge proxy → CUDA/MLX. WSS + KeepAlive + Finalize patterns.

Open guide

Text-to-Speech

Qwen3-TTS, Kokoro, voice cloning, Preston-Blair visemes. SSE proxy and one-shot POST.

Open guide

LLM Chat

OpenAI-compatible chat with model swap, streaming, tool calling. Mock mode and real Qwen3 mode.

Open guide

Wire Envelope v1.0.0

Deepgram-shaped ASR/TTS frames, control messages, usage events. Frozen contract — schemas + fixtures.

Open guide

Pitfalls

Failure modes by symptom: WS close codes, normalizer errors, idle timeouts, NeMo races, tail truncation.

Open guide