openscribe/server/README.md
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feat(web): Nightjar web app - Plaud-style record/transcribe/summarise UI
A runnable, self-hosted web interface so the whole workflow can be tested end to
end: record or upload audio in the browser, watch it transcribe and summarise,
browse a library, play back, and export.

What changed:
- server/app/store.py: SQLite + on-disk audio storage for recordings (stdlib only).
- server/app/pipeline.py: background task audio -> transcribe -> summarise via the
  existing provider layer, updating status (queued/transcribing/summarising/done/error).
- server/app/main.py: web API - POST upload, list, detail, audio (Range), delete, and
  export (txt/md/srt/vtt/json) - and serves the SPA at /.
- server/app/web/: Plaud-style single-page UI (index.html, styles.css, app.js). Sidebar
  library, in-browser recording (MediaRecorder) + file upload, live status polling,
  audio player, summary (overview/key points/actions), timestamped transcript, exports.
- server/Dockerfile + README: two-minute run instructions (default provider: Groq free
  tier for both Whisper + LLM), and a Docker option.
- config: env prefix switched OPENSCRIBE_ -> NIGHTJAR_ to match the brand and the site
  tutorials; .env.example rewritten with a ready Groq quick-start.
- state/TODO: web app recorded as done.

Why:
- User asked for a Plaud-like web interface to test how it all works. Nothing testable
  existed before (marketing site is a brochure; pipeline was unwired). This delivers a
  real, runnable product demo and effectively lands M5/M6 for the HTTP providers.

Notes:
- Slim by design: AI is offloaded to the configured provider, so no local ML deps needed
  for the demo. Byte-compiles clean; JS passes node --check. Local faster-whisper still
  needs its model (M5) for the fully-offline path.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-06 09:57:42 +01:00

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# Nightjar server + web app
A self-hosted FastAPI app with a **Plaud-style web interface**: upload or record audio in
the browser, watch it transcribe and summarise, browse a library, play back, and export.
The AI is done by whichever providers you configure, so you own the whole pipeline.
## Try it in two minutes
You need one AI key. The default config uses **Groq** (free tier, fast Whisper + LLM) for
both transcription and summaries.
```bash
cd server
python -m venv .venv
. .venv/bin/activate # Windows: .venv\Scripts\activate
pip install fastapi "uvicorn[standard]" pydantic pydantic-settings python-multipart httpx anthropic
cp .env.example .env # then paste your Groq key into .env (both API_KEY lines)
uvicorn app.main:app --reload
```
Open **http://localhost:8000** and press Record (or Upload an audio file). It will show
`transcribing… → summarising… → done`, then the transcript, a summary with key points and
action items, an audio player, and export buttons (TXT / Markdown / SRT / VTT / JSON).
Confirm your providers loaded at **http://localhost:8000/health**.
### Or with Docker
```bash
cd server
docker build -t nightjar .
docker run -p 8000:8000 --env-file .env -v "$PWD/media:/app/media" nightjar
```
## Choosing a different AI
Everything is set in `.env` (see `.env.example` and `docs/ai-providers.md`): OpenAI or any
OpenAI-compatible endpoint, Anthropic Claude, or fully local (Ollama + faster-whisper for a
"nothing leaves my machine" setup). Change the vars, restart, done.
## What's inside
```
app/main.py FastAPI: upload/list/detail/audio/export + serves the web UI
app/pipeline.py audio -> transcribe -> summarise (background task)
app/store.py recordings in SQLite, audio on disk (demo storage)
app/providers/ the pluggable transcription + LLM providers
app/web/ the Plaud-style single-page UI (no build step)
```
This is the demo/single-node app. The hosted multi-tenant service (metering, billing,
object storage, Postgres, the Private-tier GPU node) is described in
`../docs/hosted-service.md` and `../docs/infrastructure.md`.
## Notes
- Recordings and the SQLite index live under `NIGHTJAR_LOCAL_MEDIA_DIR` (default `./media`).
- Browser recording produces WebM/Opus, which Groq and OpenAI accept directly - no ffmpeg
needed for the demo.
- The API contract for the device/server is `../api/openapi.yaml`.