zzstoatzz.io / plyr.fm
music on atproto plyr.fm
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Python 56.8%
Svelte 30.7%
Rust 5.7%
TypeScript 4.4%
CSS 0.7%
JavaScript 0.5%
Just 0.3%
Dockerfile 0.2%
Shell 0.2%
HTML 0.1%
Mako 0.1%
Other 0.3%
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https://tangled.org/zzstoatzz.io/plyr.fm
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README.md

plyr.fm#

music on atproto

check the plyr.fm artist page for the latest auto-generated development podcast!

tech stack

backend#

frontend#

local development

prerequisites#

  • uv for Python package management
  • bun for frontend development
  • just for task running (recommended)

quick start#

using just:

# install dependencies (uv handles backend venv automatically)
uv sync # For root-level deps, if any, and initializes uv
just frontend install

# run backend (hot reloads at http://localhost:8001)
just backend run

# run frontend (hot reloads at http://localhost:5173)
just frontend dev

# run transcoder (hot reloads at http://localhost:8082)
just transcoder run
features

listening#

  • audio playback with persistent queue across tabs/devices
  • like tracks with counts visible to all listeners
  • browse artist profiles and discographies
  • share tracks and albums with nice link previews

creating#

  • well-scoped OAuth authentication via ATProto (bluesky accounts)
  • upload tracks with title, artwork, and featured artists
  • organize tracks into albums with cover art
  • edit metadata and replace artwork anytime
  • track play counts and like analytics
  • publish ATProto track and like records to your PDS
project structure 
plyr.fm/
├── backend/              # FastAPI app & Python tooling
│   ├── src/backend/      # application code
│   │   ├── api/          # public endpoints
│   │   ├── _internal/    # internal services
│   │   ├── models/       # database schemas
│   │   └── storage/      # storage adapters
│   ├── tests/            # pytest suite
│   └── alembic/          # database migrations
├── frontend/             # SvelteKit app
│   ├── src/lib/          # components & state
│   └── src/routes/       # pages
├── transcoder/           # Rust audio service
├── docs/                 # documentation
└── justfile              # task runner
costs

~$35-40/month:

  • fly.io backend (production): ~$5/month (shared-cpu-1x, 256MB RAM)
  • fly.io backend (staging): ~$5/month (shared-cpu-1x, 256MB RAM)
  • fly.io transcoder: ~$0-5/month (auto-scales to zero when idle)
  • neon postgres: $5/month (starter plan)
  • audd audio fingerprinting: ~$10/month (enterprise API for copyright detection)
  • cloudflare pages: free (frontend hosting)
  • cloudflare r2: ~$0.16/month (6 buckets across dev/staging/prod)

documentation#